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
OfficialCole A Sandrich
#248 · 1:05:54 · M17 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Comparison report
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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; Cole (Y-INV) started at 8:23 AM. That gave Henry a 1 minute head start on Cole. On foot, Henry ran 1:06:55 and Cole ran 1:05:54 — Cole was 1:01 faster than Henry. Henry took official place 252nd (time-based 227th) and Cole took official place 248th (time-based 205th). Cole was faster on foot and finished ahead on the official clock too. Biggest swing: Cole gained 0:58 from Cardiac to White Gate.
Deltas
ComputedWave start
Henry D Grisman (X-INV) started 1 min earlier than Cole (Y-INV).
- Overall place Δ
- +4
- 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
- -29
Δ = Henry − Cole. Negative means Henry is ahead/faster.
Race timeline
Computed- Henry (X-INV) started at 8:22 AM.
- Cole (Y-INV) started at 8:23 AM, 1:00 later.
- Actual running time: Cole was 1:01 faster on foot than Henry.
- Finish clock: Cole crossed the line 0:01 ahead of Henry — Cole 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 | Cole | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:48 | 8:16 | -0:28 |
| Stairs to Windy Gap | 5:46 | 6:01 | -0:15 |
| Windy Gap to Muir Woods | 5:45 | 5:49 | -0:04 |
| Muir Woods to Cardiac | 25:32 | 24:48 | +0:44 |
| Cardiac to White Gate | 13:40 | 12:42 | +0:58 |
| White Gate to The Stile | 6:44 | 6:40 | +0:04 |
| The Stile to Finish | 1:40 | 1:38 | +0:02 |
Δ negative = Henry ran the segment faster.