13 JUNMAP
South Downs Way 100
South East
Event weekend
- Map
- Profile
- Cost
- PB
GPS trace: 1,364 pts / centurionrunning.com
- Rolling
- Countryside
- Historic
- Forest
- Ascent
- 3,410 m
- m/km
- 21.2 m/km
4.1%GAP£220Entry
Regional distance guide
South East ultramarathons
South East ultramarathon guide with source-backed race region, mapped-route counts, elevation profiles, cost signals and route evidence where available.
South East ultramarathons coverage
8Race pages8Mapped routes8Elevation profiles100%Map coverage
Featured race pages
Featured South East ultramarathons
08 AUGMAP
North Downs Way 100
South East
Event weekend
- Map
- Profile
- Cost
- Character
GPS trace: 139 pts / centurionrunning.com
- Hilly
- Countryside
- Forest
- Riverside
- Ascent
- 155 m
- m/km
- 0.9 m/km
0.4%GAP£220Entry
17 OCTMAP
Autumn 100
South East
Event weekend
- Map
- Profile
- Cost
- Character
GPS trace: 1,264 pts / centurionrunning.com
- Gently Rolling
- Countryside
- Riverside
- Forest
- Ascent
- 1,380 m
- m/km
- 8.6 m/km
1.0%GAP£220Entry
19 SEPMAP
Chiltern Wonderland 50
South East
Event weekend
- Map
- Profile
- Cost
- Character
GPS trace: 1,399 pts / centurionrunning.com
- Hilly
- Countryside
- Riverside
- Forest
- Ascent
- 1,699 m
- m/km
- 21.0 m/km
5.0%GAP£115Entry
19 JUNMAP
Race to the King
South East
Next race
- Map
- Profile
- Cost
- Character
GPS trace: 1,239 pts / www.thresholdtrailseries.com
- Rolling
- Coastal
- Historic
- Parkland
- Ascent
- 1,434 m
- m/km
- 13.9 m/km
2.6%GAP£155Entry
01 MAYMAP
Thames Path 100
South East
Event weekend
- Map
- Profile
- Cost
- Character
GPS trace: 813 pts / centurionrunning.com
- Flat
- Riverside
- Countryside
- City
- Ascent
- 222 m
- m/km
- 1.4 m/km
0.4%GAP£225Entry
11 JULMAP
Race to the Stones
South East
Event weekend
- Map
- Profile
- Character
GPS trace: 1,099 pts / www.thresholdtrailseries.com
- Gently Rolling
- Forest
- Riverside
- Historic
- Ascent
- 1,260 m
- m/km
- 12.6 m/km
1.9%GAP
24 OCTMAP
Beachy Head Marathon
South East
Event weekend
- Map
- Profile
- Character
GPS trace: 823 pts / www.visiteastbourne.com
- Coastal
- Parkland
- Countryside
- Forest
- Ascent
- 1,308 m
- m/km
- 24.9 m/km
5.7%GAP
Related race guides
South East running races
All race pages in this regional guide across every qualifying distance.
Ultramarathons
All indexed ultramarathon race pages, including route evidence and ranking filters.
Ultramarathon route maps
Mapped ultramarathon race pages with stored route geometry, elevation metrics and route provenance where available.
South East ultramarathon comparisons
Thames Path 100 Ultramarathon vs North Downs Way 100 Ultramarathon
Lowest-GAP routes compared for fastest available course shape.
South Downs Way 100 Ultramarathon vs Chiltern Wonderland 50 Ultramarathon
Hilliest mapped routes compared for runners who want climbing.
Beachy Head Marathon Ultramarathon vs South Downs Way 100 Ultramarathon
Most climbing-dense routes compared by ascent per kilometre.
Chiltern Wonderland 50 Ultramarathon vs Race to the King Ultramarathon
Lowest true-cost choices compared in context rather than by fee alone.
Beachy Head Marathon Ultramarathon vs Race to the Stones Ultramarathon
Best race-day conditions compared with route, cost and evidence context.
South East ultramarathons questions
What South East ultramarathons are included?
This guide includes 8 ultramarathon race pages whose source-backed event region is South East. Nearby races by radius are not included.
Which South East ultramarathons have route maps?
8 South East ultramarathons currently have stored route geometry. Route traces appear only when stored geometry exists.
How are featured South East ultramarathons ordered?
Featured races are ordered by available evidence first: stored route geometry, elevation profiles, route metrics, cost data, dates and race-character tags.