Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRyan Donnelly
#1143 · 1:37:51 · M52 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialStephen J Nolan
#1146 · 1:41:58 · M59 · Group P · DR
Wave start 8:42 AM (P-DR)
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
Ryan (U-DR) started at 8:46 AM; Stephen (P-DR) started at 8:42 AM. That gave Stephen a 4 minutes head start on Ryan. On foot, Ryan ran 1:37:51 and Stephen ran 1:41:58 — Ryan was 4:07 faster than Stephen. Ryan took official place 1143rd (time-based 1065th) and Stephen took official place 1146th (time-based 1121st). Ryan was faster on foot and finished ahead on the official clock too. Biggest swing: Ryan gained 2:48 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Stephen J Nolan (P-DR) started 4 min earlier than Ryan (U-DR).
- Overall place Δ
- -3
- Actual time Δ
- -4:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Stephen earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- -1
Δ = Ryan − Stephen. Negative means Ryan is ahead/faster.
Race timeline
Computed- Stephen (P-DR) started at 8:42 AM.
- Ryan (U-DR) started at 8:46 AM, 4:00 later.
- Actual running time: Ryan was 4:07 faster on foot than Stephen.
- Finish clock: Ryan crossed the line 0:07 ahead of Stephen — Ryan wins this head-to-head.
Δ (A − B): actual -4:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ryan | Stephen | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:11 | 13:05 | -1:54 |
| Stairs to Windy Gap | 8:12 | 9:03 | -0:51 |
| Windy Gap to Muir Woods | 7:29 | 7:19 | +0:10 |
| Muir Woods to Cardiac | 38:41 | 41:29 | -2:48 |
| Cardiac to White Gate | 20:41 | 19:13 | +1:28 |
| White Gate to The Stile | 9:23 | 9:13 | +0:10 |
| The Stile to Finish | 2:14 | 2:36 | -0:22 |
Δ negative = Ryan ran the segment faster.