- [Events](https://oceanswims.nz/)
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- [Season Tallies](https://oceanswims.nz/2025/tallies)
- Seb On



# Seb On



**Total distance:** 3.8km



## Season races



- 2026-03-01, Sunday  [Rylock Endurance Series Race 3 - Ironman Challenge](https://oceanswims.nz/2025/rylock-endurance-series-race-3-ironman-challenge) (3.8km - 20-29)



## Frequently close competitors



- **[Dave Loose](https://oceanswims.nz/2025/swimmer/Loose/Dave)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 0.4% 
- **[Rob Boomer](https://oceanswims.nz/2025/swimmer/Boomer/Rob)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 1.4% 
- **[Kimberly Maclean](https://oceanswims.nz/2025/swimmer/Maclean/Kimberly)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 1.7% 
- **[Garth Dawson](https://oceanswims.nz/2025/swimmer/Dawson/Garth)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 2.6% 
- **[James Sandston](https://oceanswims.nz/2025/swimmer/Sandston/James)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 3.1% 
- **[Roy Inwood](https://oceanswims.nz/2025/swimmer/Inwood/Roy)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 3.3% 
- **[Denis Cooper](https://oceanswims.nz/2025/swimmer/Cooper/Denis)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 4.6% 
- **[Christina Harris](https://oceanswims.nz/2025/swimmer/Harris/Christina)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 5.7% 
- **[Ben Van Dyke](https://oceanswims.nz/2025/swimmer/Van%20Dyke/Ben)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 5.9% 
- **[Sierra Thomas](https://oceanswims.nz/2025/swimmer/Thomas/Sierra)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 6.0% 
- **[Jonathan Linyard](https://oceanswims.nz/2025/swimmer/Linyard/Jonathan)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 6.1% 
- **[Matt Pemberton](https://oceanswims.nz/2025/swimmer/Pemberton/Matt)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 6.2% 
- **[Isaiah Duncanson](https://oceanswims.nz/2025/swimmer/Duncanson/Isaiah)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 6.4% 
- **[Jude Vincent](https://oceanswims.nz/2025/swimmer/Vincent/Jude)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 7.9% 
- **[Brian McGurk](https://oceanswims.nz/2025/swimmer/McGurk/Brian)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 8.8% 
- **[Fraser Hill](https://oceanswims.nz/2025/swimmer/Hill/Fraser)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 8.9% 
- **[Jude Bishell](https://oceanswims.nz/2025/swimmer/Bishell/Jude)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 9.4% 
- **[Emanuel Romero](https://oceanswims.nz/2025/swimmer/Romero/Emanuel)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 9.8% 
- **[Hadyn Lockie](https://oceanswims.nz/2025/swimmer/Lockie/Hadyn)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 10.1% 
- **[Belinda Smale](https://oceanswims.nz/2025/swimmer/Smale/Belinda)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 10.1%

Source: [Ocean Swims NZ](https://oceanswims.nz/2025/swimmer/On/Seb)