Flat grade share
- Vltava Run Relay
- 48.8%
- NN Night Run Ostrava Relay
- 83.7% Favoured
Vltava Run Relay vs NN Night Run Ostrava Relay
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofVltava Run Relay or NN Night Run Ostrava Relay — which comes out ahead?
NN Night Run Ostrava 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%
NN Night Run Ostrava Relay
- Mapped route
- Held
- Elevation profile
- Held
- course flatness
- 0.1% Favoured
- flat grade share
- 83.7% Favoured
- lower ascent
- 51 m
- climbing density
- 5.1 m/km
- net elevation
- -3 m
- maximum grade
- 4.9%
| Metric | Vltava Run Relay | NN Night Run Ostrava Relay |
|---|---|---|
| Flat grade share | 48.8% | 83.7% ✓ |
| GAP factor (% slower than flat) | 1.3% | 0.1% ✓ |
| Uphill share | 24.1% | 6.0% |
| Steep-up share | 7.0% | 0.0% |
| Downhill share | 27.0% | 10.3% |
| Total ascent (m) | 5,230 m | 51 m |
| Climbing density (m/km) | 13.9 m/km | 5.1 m/km |
| Longest climb length (m) | 5,360 m | 450 m |
| Longest climb gain (m) | 241 m | 5 m |
| Longest climb average grade | 4.5% | 1.0% |
| Total descent (m) | 6,136 m | 54 m |
| Net elevation (m) | -906 m | -3 m |
| Max absolute grade | 25.9% | 4.9% |
| Start elevation (m) | 1,098 m | 216 m |
| Finish elevation (m) | 192 m | 213 m |
GAP factor (% slower than flat)
- Vltava Run Relay
- 1.3%
- NN Night Run Ostrava Relay
- 0.1% Favoured
Uphill share
- Vltava Run Relay
- 24.1%
Steep-up share
- Vltava Run Relay
- 7.0%
Downhill share
- Vltava Run Relay
- 27.0%
Total ascent (m)
- Vltava Run Relay
- 5,230 m
Climbing density (m/km)
- Vltava Run Relay
- 13.9 m/km
- NN Night Run Ostrava Relay
- 5.1 m/km
Longest climb length (m)
- Vltava Run Relay
- 5,360 m
Longest climb gain (m)
- Vltava Run Relay
- 241 m
Longest climb average grade
- Vltava Run Relay
- 4.5%
Total descent (m)
- Vltava Run Relay
- 6,136 m
Net elevation (m)
- Vltava Run Relay
- -906 m
Max absolute grade
- Vltava Run Relay
- 25.9%
Start elevation (m)
- Vltava Run Relay
- 1,098 m
Finish elevation (m)
- Vltava Run Relay
- 192 m
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
| Fact | Vltava Run Relay | NN Night Run Ostrava Relay |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-05-09 (legacy event-level date). | Exact race date not confirmed. |
| Location | Zadov-Churáňov (Šumava) to Prague (Hamr Braník), Czechia | Ostrava, Czechia |
| Actual distance | 375 km | 10 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Held |
| Course type | Point To Point | Unavailable |
| Surface | Hiking/tourist trails and 2nd and 3rd Class country roads (mixed surfaces) | Unavailable |
| Elevation character | Hilly | Unavailable |
| Terrain | Mixed, Trail | Unavailable |
| Scenery | Riverside, Countryside, Coastal, Mountain, Forest, Lakeside, Historic, City | City, Riverside, Parkland, Historic |
| Atmosphere | Community, Destination, Nighttime | Nighttime, Big City, Community |
| Technicality | Technical | Unavailable |
| Total ascent | 5,230 m | 51 m |
| Climbing density | 13.9 m/km | 5.1 m/km |
| Total descent | 6,136 m | 54 m |
| Net elevation | -906 m | -3 m |
| Max absolute grade | 25.9% | 4.9% |
| Flat grade share | 48.8% | 83.7% |
| GAP factor | 1.3% | 0.1% |
| Field cap | 310 | Unavailable |
| Entry model | Open | Open |
Schedule
- Vltava Run Relay
Exact race date not confirmed. Event weekend starts 2026-05-09 (legacy event-level date).
- NN Night Run Ostrava Relay
Exact race date not confirmed.
Location
- Vltava Run Relay
- Zadov-Churáňov (Šumava) to Prague (Hamr Braník), Czechia
- NN Night Run Ostrava Relay
- Ostrava, Czechia
Actual distance
- Vltava Run Relay
- 375 km
- NN Night Run Ostrava Relay
- 10 km
raceindex.org mapped route held
- Vltava Run Relay
- Held
- NN Night Run Ostrava Relay
- Held
raceindex.org elevation profile held
- Vltava Run Relay
- Held
- NN Night Run Ostrava Relay
- Held
Course type
- Vltava Run Relay
- Point To Point
- NN Night Run Ostrava Relay
- Unavailable
Surface
- Vltava Run Relay
- Hiking/tourist trails and 2nd and 3rd Class country roads (mixed surfaces)
- NN Night Run Ostrava Relay
- Unavailable
Elevation character
- Vltava Run Relay
- Hilly
- NN Night Run Ostrava Relay
- Unavailable
Terrain
- Vltava Run Relay
- Mixed, Trail
- NN Night Run Ostrava Relay
- Unavailable
Scenery
- Vltava Run Relay
- Riverside, Countryside, Coastal, Mountain, Forest, Lakeside, Historic, City
- NN Night Run Ostrava Relay
- City, Riverside, Parkland, Historic
Atmosphere
- Vltava Run Relay
- Community, Destination, Nighttime
- NN Night Run Ostrava Relay
- Nighttime, Big City, Community
Technicality
- Vltava Run Relay
- Technical
- NN Night Run Ostrava Relay
- Unavailable
Total ascent
- Vltava Run Relay
- 5,230 m
- NN Night Run Ostrava Relay
- 51 m
Climbing density
- Vltava Run Relay
- 13.9 m/km
- NN Night Run Ostrava Relay
- 5.1 m/km
Total descent
- Vltava Run Relay
- 6,136 m
- NN Night Run Ostrava Relay
- 54 m
Net elevation
- Vltava Run Relay
- -906 m
- NN Night Run Ostrava Relay
- -3 m
Max absolute grade
- Vltava Run Relay
- 25.9%
- NN Night Run Ostrava Relay
- 4.9%
Flat grade share
- Vltava Run Relay
- 48.8%
- NN Night Run Ostrava Relay
- 83.7%
GAP factor
- Vltava Run Relay
- 1.3%
- NN Night Run Ostrava Relay
- 0.1%
Field cap
- Vltava Run Relay
- 310
- NN Night Run Ostrava Relay
- Unavailable
Entry model
- Vltava Run Relay
- Open
- NN Night Run Ostrava 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 NN Night Run Ostrava Relay?
NN Night Run Ostrava Relay has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.