Flat grade share
- Chelmsford Half Marathon 10K
- Unavailable
Chelmsford Half Marathon 10K vs ATW Bedford 10k & Half Marathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofChelmsford Half Marathon 10K or ATW Bedford 10k & Half Marathon — which comes out ahead?
ATW Bedford 10k & Half Marathon has the stronger available profile on scenery score and conditions.
Route comparison snapshot
Chelmsford Half Marathon 10K
- Mapped route
- Held
- Elevation profile
- Not held
- course flatness
- Unavailable
- flat grade share
- Unavailable
- lower ascent
- Unavailable
- climbing density
- Unavailable
- net elevation
- Unavailable
- maximum grade
- Unavailable
ATW Bedford 10k & Half Marathon
- Mapped route
- Held
- Elevation profile
- Held Favoured
- course flatness
- 0.1%
- flat grade share
- 99.6%
- lower ascent
- 8 m
- climbing density
- 0.8 m/km
- net elevation
- 0 m
- maximum grade
- 2.7%
| Metric | Chelmsford Half Marathon 10K | ATW Bedford 10k & Half Marathon |
|---|---|---|
| Flat grade share | Unavailable | 99.6% |
| GAP factor (% slower than flat) | Unavailable | 0.1% |
| Uphill share | Unavailable | 0.4% |
| Steep-up share | Unavailable | 0.0% |
| Downhill share | Unavailable | 0.0% |
| Total ascent (m) | Unavailable | 8 m |
| Climbing density (m/km) | Unavailable | 0.8 m/km |
| Longest climb length (m) | Unavailable | 300 m |
| Longest climb gain (m) | Unavailable | 3 m |
| Longest climb average grade | Unavailable | 0.9% |
| Total descent (m) | Unavailable | 7 m |
| Net elevation (m) | Unavailable | 0 m |
| Max absolute grade | Unavailable | 2.7% |
| Start elevation (m) | Unavailable | 26 m |
| Finish elevation (m) | Unavailable | 26 m |
| Value | 81/100 | Unavailable |
| Scenic score | 5/100 | 68/100 ✓ |
| Conditions | 77/100 | 82/100 ✓ |
| Entry fee (GBP) | £47 | Unavailable |
| Lowest modelled true cost (GBP) | £177 | Unavailable |
GAP factor (% slower than flat)
- Chelmsford Half Marathon 10K
- Unavailable
Uphill share
- Chelmsford Half Marathon 10K
- Unavailable
Steep-up share
- Chelmsford Half Marathon 10K
- Unavailable
Downhill share
- Chelmsford Half Marathon 10K
- Unavailable
Total ascent (m)
- Chelmsford Half Marathon 10K
- Unavailable
Climbing density (m/km)
- Chelmsford Half Marathon 10K
- Unavailable
- ATW Bedford 10k & Half Marathon
- 0.8 m/km
Longest climb length (m)
- Chelmsford Half Marathon 10K
- Unavailable
Longest climb gain (m)
- Chelmsford Half Marathon 10K
- Unavailable
Longest climb average grade
- Chelmsford Half Marathon 10K
- Unavailable
Total descent (m)
- Chelmsford Half Marathon 10K
- Unavailable
Net elevation (m)
- Chelmsford Half Marathon 10K
- Unavailable
Max absolute grade
- Chelmsford Half Marathon 10K
- Unavailable
Start elevation (m)
- Chelmsford Half Marathon 10K
- Unavailable
Finish elevation (m)
- Chelmsford Half Marathon 10K
- Unavailable
Value
- ATW Bedford 10k & Half Marathon
- Unavailable
Scenic score
- ATW Bedford 10k & Half Marathon
- 68/100 Favoured
Conditions
- ATW Bedford 10k & Half Marathon
- 82/100 Favoured
Entry fee (GBP)
- ATW Bedford 10k & Half Marathon
- Unavailable
Lowest modelled true cost (GBP)
- ATW Bedford 10k & Half Marathon
- Unavailable
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 | Chelmsford Half Marathon 10K | ATW Bedford 10k & Half Marathon |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2027-03-07 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2026-11-01 (legacy event-level date). |
| Location | Chelmsford, East Of England | Bedford, East Of England |
| Actual distance | 10 km | 10 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Not held | Held |
| Course type | Unavailable | Loop |
| Surface | Unavailable | Whole route is on traffic Free tarmac or firm paths |
| Elevation character | Unavailable | Pancake Flat |
| Terrain | Road | Unavailable |
| Scenery | City | Riverside, Parkland, Lakeside, City |
| Atmosphere | Community, Competitive | Community, Charity |
| Total ascent | Unavailable | 8 m |
| Climbing density | Unavailable | 0.8 m/km |
| Total descent | Unavailable | 7 m |
| Net elevation | Unavailable | 0 m |
| Max absolute grade | Unavailable | 2.7% |
| Flat grade share | Unavailable | 99.6% |
| GAP factor | Unavailable | 0.1% |
| Entry model | Open | Open |
| Entry fee | £47 | Unavailable |
| Lowest modelled true cost | £177 | Unavailable |
| Cost model origin | National Average | Unavailable |
| Measured course | Yes | Yes |
Schedule
- Chelmsford Half Marathon 10K
Exact race date not confirmed. Event weekend starts 2027-03-07 (legacy event-level date).
- ATW Bedford 10k & Half Marathon
Exact race date not confirmed. Event weekend starts 2026-11-01 (legacy event-level date).
Location
- Chelmsford Half Marathon 10K
- Chelmsford, East Of England
- ATW Bedford 10k & Half Marathon
- Bedford, East Of England
Actual distance
- Chelmsford Half Marathon 10K
- 10 km
- ATW Bedford 10k & Half Marathon
- 10 km
raceindex.org mapped route held
- Chelmsford Half Marathon 10K
- Held
- ATW Bedford 10k & Half Marathon
- Held
raceindex.org elevation profile held
- Chelmsford Half Marathon 10K
- Not held
- ATW Bedford 10k & Half Marathon
- Held
Course type
- Chelmsford Half Marathon 10K
- Unavailable
- ATW Bedford 10k & Half Marathon
- Loop
Surface
- Chelmsford Half Marathon 10K
- Unavailable
- ATW Bedford 10k & Half Marathon
- Whole route is on traffic Free tarmac or firm paths
Elevation character
- Chelmsford Half Marathon 10K
- Unavailable
- ATW Bedford 10k & Half Marathon
- Pancake Flat
Terrain
- Chelmsford Half Marathon 10K
- Road
- ATW Bedford 10k & Half Marathon
- Unavailable
Scenery
- Chelmsford Half Marathon 10K
- City
- ATW Bedford 10k & Half Marathon
- Riverside, Parkland, Lakeside, City
Atmosphere
- Chelmsford Half Marathon 10K
- Community, Competitive
- ATW Bedford 10k & Half Marathon
- Community, Charity
Total ascent
- Chelmsford Half Marathon 10K
- Unavailable
- ATW Bedford 10k & Half Marathon
- 8 m
Climbing density
- Chelmsford Half Marathon 10K
- Unavailable
- ATW Bedford 10k & Half Marathon
- 0.8 m/km
Total descent
- Chelmsford Half Marathon 10K
- Unavailable
- ATW Bedford 10k & Half Marathon
- 7 m
Net elevation
- Chelmsford Half Marathon 10K
- Unavailable
- ATW Bedford 10k & Half Marathon
- 0 m
Max absolute grade
- Chelmsford Half Marathon 10K
- Unavailable
- ATW Bedford 10k & Half Marathon
- 2.7%
Flat grade share
- Chelmsford Half Marathon 10K
- Unavailable
- ATW Bedford 10k & Half Marathon
- 99.6%
GAP factor
- Chelmsford Half Marathon 10K
- Unavailable
- ATW Bedford 10k & Half Marathon
- 0.1%
Entry model
- Chelmsford Half Marathon 10K
- Open
- ATW Bedford 10k & Half Marathon
- Open
Entry fee
- Chelmsford Half Marathon 10K
- £47
- ATW Bedford 10k & Half Marathon
- Unavailable
Lowest modelled true cost
- Chelmsford Half Marathon 10K
- £177
- ATW Bedford 10k & Half Marathon
- Unavailable
Cost model origin
- Chelmsford Half Marathon 10K
- National Average
- ATW Bedford 10k & Half Marathon
- Unavailable
Measured course
- Chelmsford Half Marathon 10K
- Yes
- ATW Bedford 10k & Half Marathon
- Yes
Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.