Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSandra M Holbrook James
#311 · 1:23:53 · F58 · Group F · INV
Wave start 8:07 AM (F-INV)
Athlete B
OfficialBryan W Swanson
#314 · 1:08:56 · M42 · Group X · INV
Wave start 8:22 AM (X-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
Sandra (F-INV) started at 8:07 AM; Bryan (X-INV) started at 8:22 AM. That gave Sandra a 15 minutes head start on Bryan. On foot, Sandra ran 1:23:53 and Bryan ran 1:08:56 — Bryan was 14:57 faster than Sandra. Sandra took official place 311th (time-based 763rd) and Bryan took official place 314th (time-based 288th). Sandra's head start was enough to flip the official order even though Bryan was faster on foot. Biggest swing: Bryan gained 4:04 from Cardiac to White Gate.
Deltas
ComputedWave start
Sandra M Holbrook James (F-INV) started 15 min earlier than Bryan (X-INV).
- Overall place Δ
- -3
- Actual time Δ
- +14:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Sandra earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- -24
Δ = Sandra − Bryan. Negative means Sandra is ahead/faster.
Race timeline
Computed- Sandra (F-INV) started at 8:07 AM.
- Bryan (X-INV) started at 8:22 AM, 15:00 later.
- Actual running time: Bryan was 14:57 faster on foot than Sandra.
- Finish clock: Sandra crossed the line 0:03 ahead of Bryan — Sandra wins this head-to-head.
Δ (A − B): actual +14:57 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sandra | Bryan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:04 | 7:59 | +2:05 |
| Stairs to Windy Gap | 7:16 | 5:55 | +1:21 |
| Windy Gap to Muir Woods | 7:35 | 5:43 | +1:52 |
| Muir Woods to Cardiac | 29:58 | 26:33 | +3:25 |
| Cardiac to White Gate | 17:54 | 13:50 | +4:04 |
| White Gate to The Stile | 8:40 | 7:04 | +1:36 |
| The Stile to Finish | 2:26 | 1:52 | +0:34 |
Δ negative = Sandra ran the segment faster.