Vltava Run Relay or Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay — which comes out ahead?

Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay has the stronger available profile on flat grade share and course flatness.

Route comparison snapshot

Vltava Run Relay

Mapped route
Held
Elevation profile
Held
course flatness
1.3%
flat grade share
48.8%
lower ascent
5,230 m
climbing density
13.9 m/km
net elevation
-906 m
maximum grade
25.9%

Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay

Mapped route
Held
Elevation profile
Held
course flatness
-0.0% Favoured
flat grade share
100.0% Favoured
lower ascent
39 m
climbing density
0.2 m/km
net elevation
-1 m
maximum grade
1.7%
Head-to-head comparison
MetricVltava Run RelayDaytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Flat grade share48.8%100.0%
GAP factor (% slower than flat)1.3%-0.0%
Uphill share24.1%0.0%
Steep-up share7.0%0.0%
Downhill share27.0%0.0%
Total ascent (m)5,230 m39 m
Climbing density (m/km)13.9 m/km0.2 m/km
Longest climb length (m)5,360 m5,380 m
Longest climb gain (m)241 m4 m
Longest climb average grade4.5%0.1%
Total descent (m)6,136 m40 m
Net elevation (m)-906 m-1 m
Max absolute grade25.9%1.7%
Start elevation (m)1,098 m3 m
Finish elevation (m)192 m2 m
Scenic scoreUnavailable100/100
ConditionsUnavailable72/100

Only metrics available for at least one side are shown. A ✓ marks the better value for each metric (higher-is-better aware). Scores are out of 100 when available. Ascent, climbing density, max absolute grade and median finish describe course or field context and are not marked as better or worse.

Race facts that change the decision

Race facts comparison
FactVltava Run RelayDaytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Schedule

Exact race date not confirmed. Event weekend starts 2026-05-09 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-12-12 (legacy event-level date).

LocationZadov-Churáňov (Šumava) to Prague (Hamr Braník), CzechiaJacksonville Beach, Florida
Actual distance375 km160.9 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typePoint To PointPoint To Point
SurfaceHiking/tourist trails and 2nd and 3rd Class country roads (mixed surfaces)Pavement
Elevation characterHillyUnavailable
TerrainMixed, TrailRoad, Beach
SceneryRiverside, Countryside, Coastal, Mountain, Forest, Lakeside, Historic, CityCoastal, Island, Canyon, Waterfront, Historic, City
AtmosphereCommunity, Destination, NighttimeUnavailable
TechnicalityTechnicalUnavailable
Total ascent5,230 m39 m
Climbing density13.9 m/km0.2 m/km
Total descent6,136 m40 m
Net elevation-906 m-1 m
Max absolute grade25.9%1.7%
Flat grade share48.8%100.0%
GAP factor1.3%-0.0%
CutoffUnavailable31:00:00
Field cap310Unavailable
Entry modelOpenOpen

Schedule

Vltava Run Relay

Exact race date not confirmed. Event weekend starts 2026-05-09 (legacy event-level date).

Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay

Exact race date not confirmed. Event weekend starts 2026-12-12 (legacy event-level date).

Location

Vltava Run Relay
Zadov-Churáňov (Šumava) to Prague (Hamr Braník), Czechia
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Jacksonville Beach, Florida

Actual distance

Vltava Run Relay
375 km
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
160.9 km

raceindex.org mapped route held

Vltava Run Relay
Held
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Held

raceindex.org elevation profile held

Vltava Run Relay
Held
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Held

Course type

Vltava Run Relay
Point To Point
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Point To Point

Surface

Vltava Run Relay
Hiking/tourist trails and 2nd and 3rd Class country roads (mixed surfaces)
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Pavement

Elevation character

Vltava Run Relay
Hilly
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Unavailable

Terrain

Vltava Run Relay
Mixed, Trail
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Road, Beach

Scenery

Vltava Run Relay
Riverside, Countryside, Coastal, Mountain, Forest, Lakeside, Historic, City
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Coastal, Island, Canyon, Waterfront, Historic, City

Atmosphere

Vltava Run Relay
Community, Destination, Nighttime
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Unavailable

Technicality

Vltava Run Relay
Technical
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Unavailable

Total ascent

Vltava Run Relay
5,230 m
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
39 m

Climbing density

Vltava Run Relay
13.9 m/km
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
0.2 m/km

Total descent

Vltava Run Relay
6,136 m
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
40 m

Net elevation

Vltava Run Relay
-906 m
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
-1 m

Max absolute grade

Vltava Run Relay
25.9%
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
1.7%

Flat grade share

Vltava Run Relay
48.8%
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
100.0%

GAP factor

Vltava Run Relay
1.3%
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
-0.0%

Cutoff

Vltava Run Relay
Unavailable
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
31:00:00

Field cap

Vltava Run Relay
310
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Unavailable

Entry model

Vltava Run Relay
Open
Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay
Open

Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.

Common questions

Which is flatter, Vltava Run Relay or Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay?

Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.

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How figures are calculated →