Flat grade share
- TARC Wapack and Back Ultramarathon
- Unavailable
TARC Stone Cat Trail Festival Ultramarathon vs TARC Wapack and Back Ultramarathon
A data-led head-to-head using sourced race facts and available derived figures under one published methodology.
Data current as ofTARC Stone Cat Trail Festival Ultramarathon or TARC Wapack and Back Ultramarathon — which comes out ahead?
TARC Stone Cat Trail Festival Ultramarathon and TARC Wapack and Back Ultramarathon split the available advantages, so the better choice depends on which metric matters most to the runner.
Route comparison snapshot
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%
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
| Metric | TARC Stone Cat Trail Festival Ultramarathon | TARC Wapack and Back Ultramarathon |
|---|---|---|
| Flat grade share | 56.7% | Unavailable |
| GAP factor (% slower than flat) | 1.4% | Unavailable |
| Uphill share | 22.0% | Unavailable |
| Steep-up share | 4.2% | Unavailable |
| Downhill share | 21.2% | Unavailable |
| Total ascent (m) | 1,094 m | Unavailable |
| Climbing density (m/km) | 10.9 m/km | Unavailable |
| Longest climb length (m) | 1,020 m | Unavailable |
| Longest climb gain (m) | 39 m | Unavailable |
| Longest climb average grade | 3.8% | Unavailable |
| Total descent (m) | 1,095 m | Unavailable |
| Net elevation (m) | -0 m | Unavailable |
| Max absolute grade | 17.4% | Unavailable |
| Start elevation (m) | 16 m | Unavailable |
| Finish elevation (m) | 16 m | Unavailable |
| Scenic score | 100/100 ✓ | 85/100 |
| Conditions | 80/100 | 88/100 ✓ |
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 Stone Cat Trail Festival Ultramarathon | TARC Wapack and Back Ultramarathon |
|---|---|---|
| Schedule | Exact race date not confirmed. Event weekend starts 2026-11-07 (legacy event-level date). | Exact race date not confirmed. Event weekend starts 2027-05-08 (legacy event-level date). |
| Location | Ipswich, Massachusetts | Ashburnham, Massachusetts |
| Actual distance | 100 km | 80.5 km |
| raceindex.org mapped route held | Held | Held |
| raceindex.org elevation profile held | Held | Not held |
| Course type | Laps | Out And Back |
| Surface | Trail a mix of double track and single track with roots and rocks throughout, on a 12.5 Mile loop. | Technical trail: boulder fields, rocky ledges, granite slabs, single track with rocks and roots, and a little fire road |
| Elevation character | Rolling | Mountainous |
| Terrain | Trail | Trail |
| Scenery | Parkland, Coastal, Forest, Mountain, Waterfront, Riverside | Countryside, Historic, Mountain, Forest |
| Atmosphere | Community, Festival | Wilderness, Community |
| Technicality | Technical | Very Technical |
| Total ascent | 1,094 m | 3,292 m |
| Climbing density | 10.9 m/km | Unavailable |
| Total descent | 1,095 m | Unavailable |
| Net elevation | -0 m | Unavailable |
| Max absolute grade | 17.4% | Unavailable |
| Flat grade share | 56.7% | Unavailable |
| GAP factor | 1.4% | Unavailable |
| Cutoff | 14:00:00 | 14:30:00 |
| Entry model | Open | Open |
Schedule
- TARC Stone Cat Trail Festival Ultramarathon
Exact race date not confirmed. Event weekend starts 2026-11-07 (legacy event-level date).
- TARC Wapack and Back Ultramarathon
Exact race date not confirmed. Event weekend starts 2027-05-08 (legacy event-level date).
Location
- TARC Stone Cat Trail Festival Ultramarathon
- Ipswich, Massachusetts
- TARC Wapack and Back Ultramarathon
- Ashburnham, Massachusetts
Actual distance
- TARC Stone Cat Trail Festival Ultramarathon
- 100 km
- TARC Wapack and Back Ultramarathon
- 80.5 km
raceindex.org mapped route held
- TARC Stone Cat Trail Festival Ultramarathon
- Held
- TARC Wapack and Back Ultramarathon
- Held
raceindex.org elevation profile held
- TARC Stone Cat Trail Festival Ultramarathon
- Held
- TARC Wapack and Back Ultramarathon
- Not held
Course type
- TARC Stone Cat Trail Festival Ultramarathon
- Laps
- TARC Wapack and Back Ultramarathon
- Out And Back
Surface
- 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.
- TARC Wapack and Back Ultramarathon
- Technical trail: boulder fields, rocky ledges, granite slabs, single track with rocks and roots, and a little fire road
Elevation character
- TARC Stone Cat Trail Festival Ultramarathon
- Rolling
- TARC Wapack and Back Ultramarathon
- Mountainous
Terrain
- TARC Stone Cat Trail Festival Ultramarathon
- Trail
- TARC Wapack and Back Ultramarathon
- Trail
Scenery
- TARC Stone Cat Trail Festival Ultramarathon
- Parkland, Coastal, Forest, Mountain, Waterfront, Riverside
- TARC Wapack and Back Ultramarathon
- Countryside, Historic, Mountain, Forest
Atmosphere
- TARC Stone Cat Trail Festival Ultramarathon
- Community, Festival
- TARC Wapack and Back Ultramarathon
- Wilderness, Community
Technicality
- TARC Stone Cat Trail Festival Ultramarathon
- Technical
- TARC Wapack and Back Ultramarathon
- Very Technical
Total ascent
- TARC Stone Cat Trail Festival Ultramarathon
- 1,094 m
- TARC Wapack and Back Ultramarathon
- 3,292 m
Climbing density
- TARC Stone Cat Trail Festival Ultramarathon
- 10.9 m/km
- TARC Wapack and Back Ultramarathon
- Unavailable
Total descent
- TARC Stone Cat Trail Festival Ultramarathon
- 1,095 m
- TARC Wapack and Back Ultramarathon
- Unavailable
Net elevation
- TARC Stone Cat Trail Festival Ultramarathon
- -0 m
- TARC Wapack and Back Ultramarathon
- Unavailable
Max absolute grade
- TARC Stone Cat Trail Festival Ultramarathon
- 17.4%
- TARC Wapack and Back Ultramarathon
- Unavailable
Flat grade share
- TARC Stone Cat Trail Festival Ultramarathon
- 56.7%
- TARC Wapack and Back Ultramarathon
- Unavailable
GAP factor
- TARC Stone Cat Trail Festival Ultramarathon
- 1.4%
- TARC Wapack and Back Ultramarathon
- Unavailable
Cutoff
- TARC Stone Cat Trail Festival Ultramarathon
- 14:00:00
- TARC Wapack and Back Ultramarathon
- 14:30:00
Entry model
- TARC Stone Cat Trail Festival Ultramarathon
- Open
- TARC Wapack and Back 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.