Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAston Brooks
#983 · 1:31:00 · M12 · Group T · DR
Wave start 8:45 AM (T-DR)
Athlete B
OfficialThomas Tyson
#982 · 1:25:56 · M37 · Group Y · DR
Wave start 8:50 AM (Y-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
Aston (T-DR) started at 8:45 AM; Thomas (Y-DR) started at 8:50 AM. That gave Aston a 5 minutes head start on Thomas. On foot, Aston ran 1:31:00 and Thomas ran 1:25:56 — Thomas was 5:04 faster than Aston. Aston took official place 983rd (time-based 926th) and Thomas took official place 982nd (time-based 811th). Thomas was faster on foot and finished ahead on the official clock too. Biggest swing: Thomas gained 3:26 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Aston Brooks (T-DR) started 5 min earlier than Thomas (Y-DR).
- Overall place Δ
- +1
- Actual time Δ
- +5:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Aston earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- -55
Δ = Aston − Thomas. Negative means Aston is ahead/faster.
Race timeline
Computed- Aston (T-DR) started at 8:45 AM.
- Thomas (Y-DR) started at 8:50 AM, 5:00 later.
- Actual running time: Thomas was 5:04 faster on foot than Aston.
- Finish clock: Thomas crossed the line 0:04 ahead of Aston — Thomas wins this head-to-head.
Δ (A − B): actual +5:04 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Aston | Thomas | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:08 | 11:11 | -1:03 |
| Stairs to Windy Gap | 8:26 | 7:09 | +1:17 |
| Windy Gap to Muir Woods | 7:46 | 7:09 | +0:37 |
| Muir Woods to Cardiac | 36:00 | 32:34 | +3:26 |
| Cardiac to White Gate | 17:48 | 17:08 | +0:40 |
| White Gate to The Stile | 8:40 | 8:39 | +0:01 |
| The Stile to Finish | 2:12 | 2:06 | +0:06 |
Δ negative = Aston ran the segment faster.