The Double Top Ultra
Trail Running covering 5 km to 64 km with up to 2,286 m D+ in Saint Catherine's (St Martîn, Jersey)
The Double Top Ultra is an endurance sporting event in Saint Catherine's, Saint-Martin, JE focused on Trail Running. It is part of UTMB Index Races. Key features include Island, Nature & Off-Road, Seaside & Coast, Relay.
The race program comprises 6 competitions, including Trail 64 km (64 km, +2,286 m D+), The Double Top Ultra - Relais à 2 (64 km, +2,432 m D+), Trail 32 km (32 km, +1,216 m D+), Trail 16 km (16 km, +608 m D+), Trail 10 km (10 km, +380 m D+), and Trail 5 km (5 km, +190 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (trailmonkeyjersey.com).

Event characteristics
Races & distances (6)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Trail 64 km | Trail Running | 64 km | +2,286 m | 1 m - 106 m | Loop course | Route & profile |
| The Double Top Ultra - Relais à 2 | Trail Running | 64 km | +2,432 m | 5 m - 1,026 m | Loop course | Route & profile |
| Trail 32 km | Trail Running | 32 km | +1,216 m | 8 m - 519 m | Loop course | Route & profile |
| Trail 16 km | Trail Running | 16 km | +608 m | 11 m - 266 m | Loop course | Route & profile |
| Trail 10 km | Trail Running | 10 km | +380 m | 14 m - 174 m | Loop course | Route & profile |
| Trail 5 km | Trail Running | 5 km | +190 m | 2 m - 82 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 1 m to 106 m above sea level (+2,286 m D+, -2,286 m D-)
Elevation profile & course telemetry
Altitude from 5 m to 1,026 m above sea level (+2,432 m D+, -2,432 m D-)
Elevation profile & course telemetry
Altitude from 8 m to 519 m above sea level (+1,216 m D+, -1,216 m D-)
Elevation profile & course telemetry
Altitude from 11 m to 266 m above sea level (+608 m D+, -608 m D-)
Elevation profile & course telemetry
Altitude from 14 m to 174 m above sea level (+380 m D+, -380 m D-)
Elevation profile & course telemetry
Altitude from 2 m to 82 m above sea level (+190 m D+, -190 m D-)
Frequently asked questions (FAQ)
When and where does The Double Top Ultra take place?
The Double Top Ultra takes place in Saint Catherine's, Saint-Martin, JE (start area at coordinates 49.2242° N, 2.0283° W). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at The Double Top Ultra?
The race program comprises 6 competitions, including Trail 64 km (64 km, +2,286 m D+), The Double Top Ultra - Relais à 2 (64 km, +2,432 m D+), Trail 32 km (32 km, +1,216 m D+), Trail 16 km (16 km, +608 m D+), Trail 10 km (10 km, +380 m D+), and Trail 5 km (5 km, +190 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for The Double Top Ultra?
The main competition (Trail 64 km over 64 km) is designed as a loop course featuring +2,286 m of elevation gain and -2,286 m of elevation loss, ranging between 1 m and 106 m above sea level. An interactive course map with a verified 3D GPS track, kilometer markers, and GPX download is available in the course section on this page.
Where can I find registration and official race rules for The Double Top Ultra?
Official race regulations, course details, and registration information are provided on the organizer's website (trailmonkeyjersey.com).