Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialConor P Callahan
#99 · 58:44 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialEric T Sands
#101 · 1:10:46 · M62 · Group L · INV
Wave start 8:12 AM (L-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
Conor (Z-INV) started at 8:24 AM; Eric (L-INV) started at 8:12 AM. That gave Eric a 12 minutes head start on Conor. On foot, Conor ran 58:44 and Eric ran 1:10:46 — Conor was 12:02 faster than Eric. Conor took official place 99th (time-based 49th) and Eric took official place 101st (time-based 351st). Conor was faster on foot and finished ahead on the official clock too. Biggest swing: Conor gained 3:39 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Eric T Sands (L-INV) started 12 min earlier than Conor (Z-INV).
- Overall place Δ
- -2
- Actual time Δ
- -12:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Eric earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +8
Δ = Conor − Eric. Negative means Conor is ahead/faster.
Race timeline
Computed- Eric (L-INV) started at 8:12 AM.
- Conor (Z-INV) started at 8:24 AM, 12:00 later.
- Actual running time: Conor was 12:02 faster on foot than Eric.
- Finish clock: Conor crossed the line 0:02 ahead of Eric — Conor wins this head-to-head.
Δ (A − B): actual -12:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Conor | Eric | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:58 | 7:53 | -0:55 |
| Stairs to Windy Gap | 4:52 | 6:29 | -1:37 |
| Windy Gap to Muir Woods | 4:49 | 6:08 | -1:19 |
| Muir Woods to Cardiac | 22:03 | 25:42 | -3:39 |
| Cardiac to White Gate | 12:16 | 14:58 | -2:42 |
| White Gate to The Stile | 6:06 | 7:31 | -1:25 |
| The Stile to Finish | 1:40 | 2:05 | -0:25 |
Δ negative = Conor ran the segment faster.