Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialHenry D Grisman
#252 · 1:06:55 · M16 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialWillis H Stebbins
#249 · 1:05:54 · M35 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Henry (X-INV) started at 8:22 AM; Willis (Y-INV) started at 8:23 AM. That gave Henry a 1 minute head start on Willis. On foot, Henry ran 1:06:55 and Willis ran 1:05:54 — Willis was 1:01 faster than Henry. Henry took official place 252nd (time-based 227th) and Willis took official place 249th (time-based 206th). Willis was faster on foot and finished ahead on the official clock too. Biggest swing: Willis gained 0:22 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Henry D Grisman (X-INV) started 1 min earlier than Willis (Y-INV).
- Overall place Δ
- +3
- Actual time Δ
- +1:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Henry earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -30
Δ = Henry − Willis. Negative means Henry is ahead/faster.
Race timeline
Computed- Henry (X-INV) started at 8:22 AM.
- Willis (Y-INV) started at 8:23 AM, 1:00 later.
- Actual running time: Willis was 1:01 faster on foot than Henry.
- Finish clock: Willis crossed the line 0:01 ahead of Henry — Willis wins this head-to-head.
Δ (A − B): actual +1:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Henry | Willis | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:48 | 7:43 | +0:05 |
| Stairs to Windy Gap | 5:46 | 5:42 | +0:04 |
| Windy Gap to Muir Woods | 5:45 | 5:26 | +0:19 |
| Muir Woods to Cardiac | 25:32 | 25:10 | +0:22 |
| Cardiac to White Gate | 13:40 | 13:28 | +0:12 |
| White Gate to The Stile | 6:44 | 6:45 | -0:01 |
| The Stile to Finish | 1:40 | 1:40 | ±0:00 |
Δ negative = Henry ran the segment faster.