Thames Marathon 2026
Date
Aug 9, 2026
Distance
—
Elevation
—
Difficulty
n/a
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Race facts
- It takes place on a Sunday, August 9, 2026 — summer in this part of the world.
- The closest comparable swimming event is Thames Marathon Swim 2026 in Henley-on-Thames To Marlow, 0 km away, on August 9, 2026.
- 12 of the 12 most similar events take place in the same month.
Similar events
12 events
Sort: recommendedDateEventSportLocationDist.12
Full Superhero Tri Powered By Marvel 2026 Swim 750m Bike 20km Push Run 5km 2
14AUG
Full Superhero Tri Powered By Marvel 2026 Swim 750m Bike 20km Push Run 5km 2
SwimmingDorney Court
Sprint Superhero Tri Powered By Marvel 2026 Swim 150m Bike 3km Push Run 1km
15AUG
Sprint Superhero Tri Powered By Marvel 2026 Swim 150m Bike 3km Push Run 1km
SwimmingDorney Court
Charity Open Water Swim in the Cotswolds
1AUG
Charity Open Water Swim in the Cotswolds
SwimmingLechlade
Summer Open Water Swim: Boundary (9/8)
9AUG
Summer Open Water Swim: Boundary (9/8)
SwimmingBoundary Park
Summer Open Water Swim: Boundary (6/8)
6AUG
Summer Open Water Swim: Boundary (6/8)
SwimmingBoundary Park
Summer Open Water Swim: Boundary (13/8)
13AUG
Summer Open Water Swim: Boundary (13/8)
SwimmingBoundary Park