Historic series
Marathon River Swim Series
The series' river marathons: the Charente at Cognac, the Ebro between Tivenys and Tortosa and the Glomma in Norway. Until 2024 the Thames was part of it, and its finishes still count. The crown goes to whoever completes three rivers.
- 3
- Stages
- 74.8 km
- Distance
- 10
- Finishers
Omniathlon reports this series as it is, with its name, its stages and its rules.
Kept by: Marathon River Swim Series
The story of this series is in preparation.
Stage by stage
The story of the stages is in preparation.