Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJeffrey M Thomas
#310 · 1:07:52 · M35 · Group Y · INV
Wave start 8:23 AM (Y-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
Jeffrey (Y-INV) started at 8:23 AM; Bryan (X-INV) started at 8:22 AM. That gave Bryan a 1 minute head start on Jeffrey. On foot, Jeffrey ran 1:07:52 and Bryan ran 1:08:56 — Jeffrey was 1:04 faster than Bryan. Jeffrey took official place 310th (time-based 258th) and Bryan took official place 314th (time-based 288th). Jeffrey was faster on foot and finished ahead on the official clock too. Biggest swing: Jeffrey gained 0:48 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Bryan W Swanson (X-INV) started 1 min earlier than Jeffrey (Y-INV).
- Overall place Δ
- -4
- Actual time Δ
- -1:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Bryan earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- +31
Δ = Jeffrey − Bryan. Negative means Jeffrey is ahead/faster.
Race timeline
Computed- Bryan (X-INV) started at 8:22 AM.
- Jeffrey (Y-INV) started at 8:23 AM, 1:00 later.
- Actual running time: Jeffrey was 1:04 faster on foot than Bryan.
- Finish clock: Jeffrey crossed the line 0:04 ahead of Bryan — Jeffrey wins this head-to-head.
Δ (A − B): actual -1:04 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeffrey | Bryan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:02 | 7:59 | +0:03 |
| Stairs to Windy Gap | 5:54 | 5:55 | -0:01 |
| Windy Gap to Muir Woods | 4:55 | 5:43 | -0:48 |
| Muir Woods to Cardiac | 26:57 | 26:33 | +0:24 |
| Cardiac to White Gate | 13:18 | 13:50 | -0:32 |
| White Gate to The Stile | 6:52 | 7:04 | -0:12 |
| The Stile to Finish | 1:54 | 1:52 | +0:02 |
Δ negative = Jeffrey ran the segment faster.