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JAL Honolulu Marathon 2026 Complete Guide — No Time Limit, Diamond Head, Hawaii and How to Train For It
JAL Honolulu Marathon — Diamond Head at sunrise with runners climbing the crater
JAL Honolulu Marathon — Diamond Head at sunrise with runners climbing the crater
By Ramon Curto · Updated 2026-05-08
Quick verdict: The JAL Honolulu Marathon 2026 (Sunday December 13) is the only major marathon in the world with NO TIME LIMIT. Whether you finish in 2:30 or 12 hours, the aid stations stay open, the medal waits for you and the volunteers cheer you the same. Pre-dawn fireworks start at Ala Moana, double pass over Diamond Head, out-and-back along the coast to Hawaii Kai, finish at Kapiolani Park. Tropical climate (22–30 °C, 70–80 % humidity), 25–30 thousand runners, 50–60 % Japanese contingent. It is the only "race-vacation" on the world calendar: if you want to finish your first marathon without the pressure of a cutoff, this is the marathon.
The kicker: while Boston demands a qualifying time, Berlin closes the finish at 6:15 and Tokyo at 7:00, Honolulu tells you: "Arrive when you can. We'll be here." That phrase, repeated since 1973, defines the entire culture of the event.
The JAL Honolulu Marathon is the only major event on the world calendar without a time limit. Aid stations open until the last runner. Volunteers clapping at 17:00 just like at 06:00. Medal, finisher shirt and certificate for everyone who crosses the arch — even if it's 12 hours after the gun.
This makes the race radically different from any classic European or American marathon. It's not a PB race. It's an experience: 25–30 thousand people (half of them Japanese) walking, jogging and celebrating 42 km in the shadow of Diamond Head and along the Pacific.
Important warning: if you come looking for a personal record, this is NOT your marathon. The 70–80 % humidity and the double climb to the crater will subtract between 7 and 12 minutes off your continental marathon best. If what you want is to finish your first marathon without pressure or to live an unforgettable race-vacation, there is no better option on the world calendar.
See full event and registration on SportPlan →
| Fact | Value |
|---|---|
| Date | Sunday December 13, 2026 |
| Edition | 54th |
| Start time | 05:00 HST (Hawaii Standard Time, UTC−10) |
| Distance | 42.195 km marathon + 10K Start to Park |
| Start (location) | Ala Moana Boulevard, by Ala Moana Beach Park |
| Finish | Kapiolani Park, Honolulu (east of Diamond Head) |
| Total ascent | ~75 m (Diamond Head twice) |
| Time limit | NONE — aid stations open until the last runner |
| Start temperature | 22–24 °C / 70–80 % humidity |
| Finish temperature | 26–30 °C / strong sun from 09:00 |
| Participants | 25–30K marathon (~50–60 % Japanese) |
| Men's record | 2:08:18 — Wilson Loyanae Erupe (KEN, 2017) |
| Women's record | 2:22:43 — Lyudmila Petrova (RUS, 2003) |
| Finisher rate | ~94 % (highest in the world, thanks to no cutoff) |
| Official site | honolulumarathon.org |
The kicker: The Honolulu Marathon was born in 1973 as cardiac therapy. Today it's the fifth-largest marathon in the world and the heart of Pacific running culture.
Cardiologist Dr. Jack Scaff Jr. founded the Honolulu Marathon Association (HMA) in 1973 with what was then a revolutionary idea: use long-distance running as cardiovascular rehabilitation for heart-attack patients. The first edition, on December 16, 1973, gathered 167 entrants and 151 finishers. It was a neighbourhood race.
The following decades saw a meteoric expansion driven by the Japanese market:
The no-time-limit policy has been founding philosophy from day one. Scaff insisted that cardiac rehabilitation required allowing anyone to finish at their own pace. That decision, kept for 53 years, is what differentiates Honolulu from any other major marathon on the planet.
Cultural note: the weight of the Japanese market (50–60 % of registrations) has shaped the event's identity. The expo features official booths from JAL, ANA and Japanese tour operators. Course signage is trilingual (English / Japanese / Hawaiian). At the finish, the post-race menu includes onigiri, miso soup and Hawaiian watermelon.
The kicker: 42 km in a "tipped-L" shape across south Oʻahu. Two climbs over Diamond Head (the second one painful), 22 km of coastal highway out-and-back to Hawaii Kai under tropical sun, and finish at Honolulu's most photogenic park.
Km 0–3 — Ala Moana Boulevard → Aloha Tower 05:00 start with fireworks over the Pacific. Flat asphalt, total darkness, electric atmosphere. 22–23 °C. You start in a tight pack: your first kilometre will be 30–60 seconds above target pace, that's just the nature of the event.
Km 3–8 — Kalakaua Avenue, heart of Waikiki You pass in front of the Royal Hawaiian (the pink one), Sheraton, Outrigger Reef. Wide, flat avenue with lights still on. Crowds are already out. This is your fastest stretch — take advantage without going overboard.
Km 8–11 — Approach to Diamond Head The rolling section begins along Monsarrat and Diamond Head Road. The crater starts to silhouette against the sky (sunrise at 06:15).
Km 11–13 — Diamond Head Crater climb and descent (first pass) Here is the first key moment. ~50 m of climb over 1.2 km — 4–5 % gradient. If you accelerate here, you'll pay for it at km 35. Climb by perceived effort, not by target pace. Technical descent with curves toward Kahala.
Km 13–25 — Kalanianaole Highway toward Hawaii Kai 12 km of flat coastal highway, virtually no shade. Pacific view to your left. Sunrise here (07:00 HST). Sun and humidity start climbing. Aid station every 1.5–2 km. Drink at every one from km 5, don't wait for thirst.
Km 25 — Hawaii Kai Marina turnaround U-turn. The marina, a large shopping centre and local pacers shouting encouragement. Mental midpoint of the race.
Km 25–37 — Kalanianaole Highway return 12 km in the opposite direction, sun overhead, 27–29 °C, 75 % humidity. This is where most people break. No shade, occasional headwind, asphalt radiating heat. If you're going to hit the wall, it'll be here.
Km 37–40 — Diamond Head second pass The dreaded second climb to the crater. Legs already heavy, the 5 % gradient feels like 10 %. Walk if you need to walk — remember: no cutoff. Technical descent dangerous for tired quads.
Km 40–42.195 — Kapiolani Park, finish Kalakaua Avenue downhill, giant banyan trees, screaming crowds. Final straight on Monsarrat to the finish arch inside the park. Behind you, Diamond Head; in front, the Pacific. Probably the most photogenic finish on the world calendar.
Race stats: only 2 % of finishers go under 3 hours. 22 % finish between 5:00 and 6:00. 13 % between 6:00 and 7:00. 9 % take more than 7 hours — and those are precisely the runners the organisation cheers loudest.
Find more tropical marathons on SportPlan →
The kicker: registration opens January 2026 at honolulumarathon.org. It usually sells out 4–6 weeks before the event. Book 6+ months in advance if you need Waikiki accommodation.
| Category | Early registration | Late registration |
|---|---|---|
| International marathon | $200–280 | $320–390 |
| US-resident marathon | $185–250 | $290–360 |
| Kamaaina (Hawaii) marathon | $150–185 | $220–270 |
| 10K Start to Park | $50–80 | $90–120 |
Note: "Kamaaina" means "Hawaii resident" in Hawaiian. Verified with a Hawaiian driver's licence or local utility bill.
Official JAL Honolulu Marathon registration →
The kicker: you're running tropical in the heart of boreal winter. The temperature isn't extreme, but 75–80 % humidity turns a real 27 °C into a 34 °C feels-like. That's what breaks people.
| Hour | Temperature | Humidity | Sun | Comment |
|---|---|---|---|---|
| 04:00 (pre-start) | 22 °C | 80 % | Night | Comfortable, you might even feel cool |
| 05:00 (start) | 22–23 °C | 78 % | Night | Ideal for running |
| 07:00 (sunrise) | 24 °C | 75 % | Low | Starts to get noticed |
| 09:00 | 27 °C | 70 % | High | Moderate-high UV, no shade on Kalanianaole |
| 11:00 | 28–29 °C | 65 % | Overhead | Strong sun, UV index 9–11 |
| 13:00 | 29–30 °C | 62 % | Overhead | If you're still running, extreme heat |
The practical rule from coaches specialising in tropical climate:
Warning: dehydration at 75 % humidity is much faster than you think. Your sweat doesn't evaporate — it just drips. Result: you lose electrolytes without cooling down. Correct strategy: drink 150–200 ml at every aid station from km 5, alternating water and isotonic. Yes, you'll stop to pee twice. No, that's not a problem — the no-time-limit gives you margin.
Find heat training on SportPlan →
The kicker: if you train for Honolulu like a European marathon, you'll arrive broken at km 25. The key is heat acclimation during the last 4 weeks + mental strategy for kilometres 25–37.
Standard marathon plan: 5–6 sessions per week, peak of 60–80 km/week, one weekly long run of 25–34 km. Same as any other marathon.
This is what separates a well-prepared Honolulu from a poorly-prepared one.
If you're coming from Europe or continental US in December, your body is adapted to cold. You need to retrain the thermoregulatory system:
This produces measurable adaptations: ~7–10 % plasma volume increase, earlier and more efficient sweating, lower heart rate at the same intensity in heat.
Standard tapering (-30 % volume week 3, -50 % week 2, -65 % week 1). Fly to Honolulu 4–6 days before to adapt to jet lag (10 hours' difference vs Europe, 5–6 from US east coast) and to in-situ heat.
The kicker: forget target pace. In Honolulu you race by perceived effort, not by GPS. Whoever obsesses over keeping 5:00/km on Kalanianaole under sun will arrive walking — or not arrive at all.
| Punto | Tiempo acumulado | Parcial |
|---|---|---|
| 5 km | 32:00 | 32:00 |
| 10 km | 1:03:59 | 32:00 |
| 15 km | 1:35:59 | 32:00 |
| Media (21,1 km) | 2:15:00 | 39:01 |
| 30 km | 3:11:58 | 56:58 |
| Meta | 4:30:00 | 1:18:02 |
Splits asumen ritmo constante. En carreras con desnivel real (JAL Honolulu Marathon) — banca 5–8 s/km en bajadas y pierde el mismo margen en subidas; el ritmo medio se mantiene.
| Mark | Sub-3:00 | Sub-3:30 | Sub-4:00 | Sub-4:30 | Sub-5:00 | Sub-6:00 | Sub-7:00 | Relax finisher |
|---|---|---|---|---|---|---|---|---|
| Km 5 | 21:15 | 24:50 | 28:25 | 31:55 | 35:30 | 42:35 | 49:45 | 1:00:00 |
| Km 10 | 42:30 | 49:40 | 56:50 | 1:03:50 | 1:11:00 | 1:25:10 | 1:39:30 | 2:00:00 |
| Km 15 (post-Diamond Head) | 1:04:30 | 1:15:20 | 1:26:10 | 1:36:50 | 1:47:40 | 2:09:10 | 2:30:45 | 3:02:30 |
| Km 21.1 (half) | 1:30:30 | 1:46:00 | 2:01:00 | 2:16:00 | 2:31:00 | 3:01:00 | 3:31:00 | 4:15:00 |
| Km 25 (Hawaii Kai turn) | 1:48:00 | 2:06:30 | 2:25:00 | 2:43:00 | 3:01:30 | 3:37:30 | 4:13:30 | 5:05:00 |
| Km 32 | 2:18:00 | 2:42:00 | 3:06:00 | 3:29:30 | 3:53:00 | 4:39:30 | 5:25:30 | 6:32:00 |
| Km 38 (Diamond Head 2) | 2:43:30 | 3:11:30 | 3:40:00 | 4:08:00 | 4:36:30 | 5:31:30 | 6:26:30 | 7:46:00 |
| Finish (42.195 km) | 2:59:30 | 3:29:30 | 3:59:30 | 4:29:30 | 4:59:30 | 5:59:30 | 6:59:30 | 8:25:00 |
Km 0–11 (start to Diamond Head): target pace +5 to +10 seconds. Tight pack, fresh legs, darkness. Don't get carried away by the euphoria.
Km 11–13 (Diamond Head first pass): climb by perceived effort, not pace. Lose 30–60 seconds voluntarily. Controlled descent, don't bomb it — save quads for the second climb.
Km 13–25 (Kalanianaole outbound): target pace. MANDATORY aid stations every 1.5–2 km. Look at the horizon, not the GPS — the sun is rising and you have to regulate effort, not number.
Km 25–37 (Kalanianaole return): this is where everyone loses time. Target pace +15 to +30 seconds. If you hit the wall, walk the entire aid stations (60 seconds), drink double, jog again. It's not weakness — it's strategy.
Km 37–40 (Diamond Head second pass): walk the climb if heart rate goes above 90 % max. The medal is the same.
Km 40–42.195 (Kapiolani): gift. Enjoy it, raise your arms at the final arch, look at the camera.
The kicker: book 6+ months in advance. Waikiki hotels fill up for marathon weekend with 4–5 months' notice. Rates climb 30–50 % that week.
The mainstream option. All tourist infrastructure, 24h food, buses to expo. If you come with family or partner, it's the logical choice.
The rational runner option. Walking distance to Ala Moana Beach Park, where the start is. You don't need transport at 04:00.
The quiet post-race option. Ideal if you want to finish and walk to the hotel without taking a bus.
Practical note: the 05:00 start forces breakfast at 03:00. Any hotel with kettle/microwave in-room is a real advantage. Request early check-in confirmation if you arrive Saturday morning — some hotels don't allow entry before 15:00.
Daniel K. Inouye International Airport (HNL), IATA HNL. 7 km from Waikiki.
Race-day note: downtown Honolulu closes to traffic on marathon Sunday from 03:00 to 14:00. Don't book an airport taxi between 04:00 and 13:00 on Sunday — you'll get there faster on foot than by car.
More info Hawaii Tourism Authority →
Honolulu Marathon Expo at the Hawaii Convention Center (1801 Kalakaua Ave). Friday and Saturday before the race, 10:00–19:00.
Warning: although the organisation allows race-day bib pickup from 03:30 HST, we don't recommend it. You arrive in a rush, no time to identify toilets, and the chip can have issues. Pick up Saturday before 17:00.
| Marathon | Month | Climate | Time limit | Profile | Recommended for |
|---|---|---|---|---|---|
| JAL Honolulu | December | Tropical 22–30 °C, 75 % RH | None | Diamond Head ×2, coastal | First marathon no pressure, vacation |
| Two Oceans Half | March (S. autumn) | Warm dry 18–25 °C | 3:00 (56K ultra) | Coastal rolling | Half + ultra, extreme scenery |
| Boston Marathon | April | Cool 8–14 °C | 6:00 + BQ | Heartbreak Hill (km 33) | Runners with qualifying time |
| Tokyo Marathon | March | Cool 8–14 °C | 7:00 | Flat urban | Japanese culture, PB in cool weather |
| Athens Authentic | November | Mild 13–19 °C | 8:00 | Brutal first half climb | History (Pheidippides original route) |
| Chicago Marathon | October | Cool 8–15 °C | 6:30 | Flat fast | Safe PB, US popular runners |
My recommendation: if you're looking for your first marathon without cutoff anxiety and with a vacation destination for travel companions, Honolulu wins by a mile. If you're looking for a personal record, avoid Honolulu and choose Berlin, Chicago or Valencia.
The kicker: most arrive 4–7 days before and stay 3–5 days after. The marathon was designed as a race-vacation.
Find more experiences in Hawaii →
Registration $200–390 USD, flight from Europe $900–1,500, hotel 7 nights in Waikiki $1,500–3,500, food $400–800, activities $200–500. Total estimate per person: 3,500–6,500 EUR. It's one of the most expensive major marathons in the world.
Yes, it's probably the best first marathon in the world thanks to no-time-limit. Just make sure you've completed at least one half marathon and that you respect the heat acclimation plan during the last 4 weeks.
Correct. No cutoff. Aid stations stay open until the last runner (in recent editions, the last finisher crossed the line 12 h 40 min after the gun). You receive medal, certificate and all merchandise regardless of time.
Yes, official pacers for 3:30, 4:00, 4:30, 5:00, 5:30 and 6:00. Coloured balloons, easy to identify. Honolulu pacers are conservative in the first 10 km to compensate for the pace change at Diamond Head — if you stick with one, that's the right plan.
Totally. The course has spotlights in the first stretch, 3,500 volunteers and Honolulu police, and you go in a tight pack. Don't run with headphones in km 0–5 — kerb height changes in darkness are the main cause of falls.
Sauna 4 times a week the last 3 weeks (15–20 min at 80 °C), runs with sweatshirt 2 times a week, hot baths post-training. Arrive in Honolulu 4–6 days before to finish acclimation in-situ.
Yes, if you're going with non-marathoner family. It starts the same day at 06:00 (1 h after the marathon), 10 km route also finishing at Kapiolani Park. Registration $50–80 USD.
Standard plan: 1 gel every 30–35 min (5–7 gels total) + electrolytes at every aid station. Maurten/Spring/SiS gels recommended. Bring 1–2 more gels than you think you need — heat increases consumption. Salt/electrolyte tablets every 1 h additionally.
This guide updates yearly. Have you run the JAL Honolulu Marathon? Share your experience on SportPlan and help other runners prepare better.