Flat grade share
- TARC Wapack and Back Ultramarathon
- Unavailable
TARC Wapack and Back Ultramarathon vs TARC Stone Cat Trail Festival Ultramarathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofTARC Wapack and Back Ultramarathon or TARC Stone Cat Trail Festival Ultramarathon — which comes out ahead?
TARC Wapack and Back Ultramarathon and TARC Stone Cat Trail Festival Ultramarathon split the available advantages, so the better choice depends on which metric matters most to the runner.
Route comparison snapshot
TARC Wapack and Back Ultramarathon
- 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
TARC Stone Cat Trail Festival Ultramarathon
- Mapped route
- Held
- Elevation profile
- Held Favoured
- course flatness
- 1.4%
- flat grade share
- 56.7%
- lower ascent
- 1,094 m
- climbing density
- 10.9 m/km
- net elevation
- -0 m
- maximum grade
- 17.4%
| Metric | TARC Wapack and Back Ultramarathon | TARC Stone Cat Trail Festival Ultramarathon |
|---|---|---|
| Flat grade share | Unavailable | 56.7% |
| GAP factor (% slower than flat) | Unavailable | 1.4% |
| Uphill share | Unavailable | 22.0% |
| Steep-up share | Unavailable | 4.2% |
| Downhill share | Unavailable | 21.2% |
| Total ascent (m) | Unavailable | 1,094 m |
| Climbing density (m/km) | Unavailable | 10.9 m/km |
| Longest climb length (m) | Unavailable | 1,020 m |
| Longest climb gain (m) | Unavailable | 39 m |
| Longest climb average grade | Unavailable | 3.8% |
| Total descent (m) | Unavailable | 1,095 m |
| Net elevation (m) | Unavailable | -0 m |
| Max absolute grade | Unavailable | 17.4% |
| Start elevation (m) | Unavailable | 16 m |
| Finish elevation (m) | Unavailable | 16 m |
| Scenic score | 85/100 | 100/100 ✓ |
| Conditions | 88/100 ✓ | 80/100 |
GAP factor (% slower than flat)
- TARC Wapack and Back Ultramarathon
- Unavailable
Uphill share
- TARC Wapack and Back Ultramarathon
- Unavailable
Steep-up share
- TARC Wapack and Back Ultramarathon
- Unavailable
Downhill share
- TARC Wapack and Back Ultramarathon
- Unavailable
Total ascent (m)
- TARC Wapack and Back Ultramarathon
- Unavailable
Climbing density (m/km)
- TARC Wapack and Back Ultramarathon
- Unavailable
Longest climb length (m)
- TARC Wapack and Back Ultramarathon
- Unavailable
Longest climb gain (m)
- TARC Wapack and Back Ultramarathon
- Unavailable
Longest climb average grade
- TARC Wapack and Back Ultramarathon
- Unavailable
Total descent (m)
- TARC Wapack and Back Ultramarathon
- Unavailable
Net elevation (m)
- TARC Wapack and Back Ultramarathon
- Unavailable
Max absolute grade
- TARC Wapack and Back Ultramarathon
- Unavailable
Start elevation (m)
- TARC Wapack and Back Ultramarathon
- Unavailable
Finish elevation (m)
- TARC Wapack and Back Ultramarathon
- Unavailable
Scenic score
- TARC Stone Cat Trail Festival Ultramarathon
- 100/100 Favoured
Conditions
- TARC Wapack and Back Ultramarathon
- 88/100 Favoured
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 | TARC Wapack and Back Ultramarathon | TARC Stone Cat Trail Festival Ultramarathon |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2027-05-08 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2026-11-07 (legacy event-level date). |
| Location | Ashburnham, Massachusetts | Ipswich, Massachusetts |
| Actual distance | 80.5 km | 100 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Not held | Held |
| Course type | Out And Back | Laps |
| Surface | Technical trail: boulder fields, rocky ledges, granite slabs, single track with rocks and roots, and a little fire road | Trail a mix of double track and single track with roots and rocks throughout, on a 12.5 Mile loop. |
| Elevation character | Mountainous | Rolling |
| Terrain | Trail | Trail |
| Scenery | Countryside, Historic, Mountain, Forest | Parkland, Coastal, Forest, Mountain, Waterfront, Riverside |
| Atmosphere | Wilderness, Community | Community, Festival |
| Technicality | Very Technical | Technical |
| Total ascent | 3,292 m | 1,094 m |
| Climbing density | Unavailable | 10.9 m/km |
| Total descent | Unavailable | 1,095 m |
| Net elevation | Unavailable | -0 m |
| Max absolute grade | Unavailable | 17.4% |
| Flat grade share | Unavailable | 56.7% |
| GAP factor | Unavailable | 1.4% |
| Cutoff | 14:30:00 | 14:00:00 |
| Entry model | Open | Open |
Schedule
- TARC Wapack and Back Ultramarathon
Exact race date not confirmed. Event weekend starts 2027-05-08 (legacy event-level date).
- TARC Stone Cat Trail Festival Ultramarathon
Exact race date not confirmed. Event weekend starts 2026-11-07 (legacy event-level date).
Location
- TARC Wapack and Back Ultramarathon
- Ashburnham, Massachusetts
- TARC Stone Cat Trail Festival Ultramarathon
- Ipswich, Massachusetts
Actual distance
- TARC Wapack and Back Ultramarathon
- 80.5 km
- TARC Stone Cat Trail Festival Ultramarathon
- 100 km
raceindex.org mapped route held
- TARC Wapack and Back Ultramarathon
- Held
- TARC Stone Cat Trail Festival Ultramarathon
- Held
raceindex.org elevation profile held
- TARC Wapack and Back Ultramarathon
- Not held
- TARC Stone Cat Trail Festival Ultramarathon
- Held
Course type
- TARC Wapack and Back Ultramarathon
- Out And Back
- TARC Stone Cat Trail Festival Ultramarathon
- Laps
Surface
- TARC Wapack and Back Ultramarathon
- Technical trail: boulder fields, rocky ledges, granite slabs, single track with rocks and roots, and a little fire road
- TARC Stone Cat Trail Festival Ultramarathon
- Trail a mix of double track and single track with roots and rocks throughout, on a 12.5 Mile loop.
Elevation character
- TARC Wapack and Back Ultramarathon
- Mountainous
- TARC Stone Cat Trail Festival Ultramarathon
- Rolling
Terrain
- TARC Wapack and Back Ultramarathon
- Trail
- TARC Stone Cat Trail Festival Ultramarathon
- Trail
Scenery
- TARC Wapack and Back Ultramarathon
- Countryside, Historic, Mountain, Forest
- TARC Stone Cat Trail Festival Ultramarathon
- Parkland, Coastal, Forest, Mountain, Waterfront, Riverside
Atmosphere
- TARC Wapack and Back Ultramarathon
- Wilderness, Community
- TARC Stone Cat Trail Festival Ultramarathon
- Community, Festival
Technicality
- TARC Wapack and Back Ultramarathon
- Very Technical
- TARC Stone Cat Trail Festival Ultramarathon
- Technical
Total ascent
- TARC Wapack and Back Ultramarathon
- 3,292 m
- TARC Stone Cat Trail Festival Ultramarathon
- 1,094 m
Climbing density
- TARC Wapack and Back Ultramarathon
- Unavailable
- TARC Stone Cat Trail Festival Ultramarathon
- 10.9 m/km
Total descent
- TARC Wapack and Back Ultramarathon
- Unavailable
- TARC Stone Cat Trail Festival Ultramarathon
- 1,095 m
Net elevation
- TARC Wapack and Back Ultramarathon
- Unavailable
- TARC Stone Cat Trail Festival Ultramarathon
- -0 m
Max absolute grade
- TARC Wapack and Back Ultramarathon
- Unavailable
- TARC Stone Cat Trail Festival Ultramarathon
- 17.4%
Flat grade share
- TARC Wapack and Back Ultramarathon
- Unavailable
- TARC Stone Cat Trail Festival Ultramarathon
- 56.7%
GAP factor
- TARC Wapack and Back Ultramarathon
- Unavailable
- TARC Stone Cat Trail Festival Ultramarathon
- 1.4%
Cutoff
- TARC Wapack and Back Ultramarathon
- 14:30:00
- TARC Stone Cat Trail Festival Ultramarathon
- 14:00:00
Entry model
- TARC Wapack and Back Ultramarathon
- Open
- TARC Stone Cat Trail Festival Ultramarathon
- Open
Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.