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
OfficialMark Davis
#615 · 1:07:23 · M32 · Group Z · DR
Wave start 8:51 AM (Z-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; Mark (Z-DR) started at 8:51 AM. That gave George a 15 minutes head start on Mark. On foot, George ran 1:22:23 and Mark ran 1:07:23 — Mark was 15:00 faster than George. George took official place 616th (time-based 716th) and Mark took official place 615th (time-based 245th). Mark was faster on foot and finished ahead on the official clock too. Biggest swing: Mark gained 6:48 from Muir Woods to Cardiac.
Deltas
ComputedWave start
George W Clothier (H-DR) started 15 min earlier than Mark (Z-DR).
- Overall place Δ
- +1
- Actual time Δ
- +15:00
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (George earlier)
- Finish clock Δ
- ±0:00
- Section place Δ
- -9
Δ = George − Mark. Negative means George is ahead/faster.
Race timeline
Computed- George (H-DR) started at 8:36 AM.
- Mark (Z-DR) started at 8:51 AM, 15:00 later.
- Actual running time: Mark was 15:00 faster on foot than George.
- They crossed the finish line at the same clock time.
Δ (A − B): actual +15:00 · finish clock ±0:00.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | George | Mark | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:47 | 8:08 | +1:39 |
| Stairs to Windy Gap | 7:32 | 5:54 | +1:38 |
| Windy Gap to Muir Woods | 6:10 | 5:42 | +0:28 |
| Muir Woods to Cardiac | 32:17 | 25:29 | +6:48 |
| Cardiac to White Gate | 16:15 | 13:36 | +2:39 |
| White Gate to The Stile | 8:03 | 6:44 | +1:19 |
| The Stile to Finish | 2:19 | 1:50 | +0:29 |
Δ negative = George ran the segment faster.