Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGeorge W Clothier
#616 · 1:22:23 · M66 · Group H · DR
Wave start 8:36 AM (H-DR)
Athlete B
OfficialDuncan J Law
#611 · 1:09:06 · M42 · Group X · DR
Wave start 8:49 AM (X-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
George (H-DR) started at 8:36 AM; Duncan (X-DR) started at 8:49 AM. That gave George a 13 minutes head start on Duncan. On foot, George ran 1:22:23 and Duncan ran 1:09:06 — Duncan was 13:17 faster than George. George took official place 616th (time-based 716th) and Duncan took official place 611th (time-based 293rd). Duncan was faster on foot and finished ahead on the official clock too. Biggest swing: Duncan gained 5:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
George W Clothier (H-DR) started 13 min earlier than Duncan (X-DR).
- Overall place Δ
- +5
- Actual time Δ
- +13:17
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (George earlier)
- Finish clock Δ
- +0:17
- Section place Δ
- -5
Δ = George − Duncan. Negative means George is ahead/faster.
Race timeline
Computed- George (H-DR) started at 8:36 AM.
- Duncan (X-DR) started at 8:49 AM, 13:00 later.
- Actual running time: Duncan was 13:17 faster on foot than George.
- Finish clock: Duncan crossed the line 0:17 ahead of George — Duncan wins this head-to-head.
Δ (A − B): actual +13:17 · finish clock +0:17.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | George | Duncan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:47 | 8:05 | +1:42 |
| Stairs to Windy Gap | 7:32 | 6:17 | +1:15 |
| Windy Gap to Muir Woods | 6:10 | 5:36 | +0:34 |
| Muir Woods to Cardiac | 32:17 | 26:43 | +5:34 |
| Cardiac to White Gate | 16:15 | 14:06 | +2:09 |
| White Gate to The Stile | 8:03 | 6:22 | +1:41 |
| The Stile to Finish | 2:19 | 1:57 | +0:22 |
Δ negative = George ran the segment faster.