Dam to Dam 100K Relay - Ultra

Enhanced

Saturday, February 20, 2027 · Lexington → Ninety Six, SC

Official site

Total distance: 63.35mi
Legs: 12
Runners per team: 1–2
Longest leg: 7.8mi
Average leg: 5.3mi
Total climb: +3,224ft
Total descent: −3,151ft
Highest point: 554ft

The course

StartLexington, SCLake Murray Park, 1834 N Lake Dr, Lexington, SC 29072

FinishNinety Six, SCBuzzard Roost, 7705 Ninety Six Hwy, Ninety Six, SC 29666

Hover or tap anywhere on the course

+3,224 ft climbing, −3,151 ft descending, highest point 554 ft.

Legs to know

Elevation is measured along the organizer's published route. Handoff reviews each route before it goes live and aims to get it right, but routes can shift slightly from year to year and organizers don’t always update their maps. Check the official race guide.

How Handoff measures climb and descent

See a route discrepancy, or have detailed route data? Let us know.

Elevation: Mapzen terrain tiles (USGS 3DEP, SRTM and others), hosted on AWS Open Data

Every leg

LegProfileDistanceClimbDescentTerrainDifficulty

Getting there

The airports closest to the race, and about how far each is by car from the start area and from the finish area.

CAEColumbia · Regional30 min from the start area · 1½ hr from the finish areaClosest to both ends
CLTCharlotte · Major2 hr from the start area · 3 hr from the finish area

The two ends are about 1½ hr apart by road, so plan where each van and car ends up.

Drive times without traffic, rounded, from openrouteservice.org by HeiGIT, on map data © OpenStreetMap contributors. Airports from OurAirports.

Race weekend weather

The last 5 race weekends, for a team starting at 7 AM and running 10-minute miles. A guide to what to pack, not a forecast.

Start · Sat 7 AM43°F on average

Lake Murray Park, 1834 N Lake Dr, Lexington, SC 29072. Between 32 and 68°F over 5 years.

Coldest on course43°F low

The coldest hour, on average. The whole run is in daylight.

Finish · Sat 5:33 PM62°F on average

Buzzard Roost, 7705 Ninety Six Hwy, Ninety Six, SC 29666. Between 40 and 79°F over 5 years.

Low to high on course, each year

2026
2025
2024
2023
2022

Daylight across a typical team's 11 hours

Sat

Other data sources