Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBradford C Bryon
#16 · 1:08:58 · M68 · Group F · INV
Wave start 8:07 AM (F-INV)
Athlete B
OfficialNathan T Williams
#17 · 52:22 · M29 · Group Z · INV
Wave start 8:24 AM (Z-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
Bradford (F-INV) started at 8:07 AM; Nathan (Z-INV) started at 8:24 AM. That gave Bradford a 17 minutes head start on Nathan. On foot, Bradford ran 1:08:58 and Nathan ran 52:22 — Nathan was 16:36 faster than Bradford. Bradford took official place 16th (time-based 289th) and Nathan took official place 17th (time-based 5th). Bradford's head start was enough to flip the official order even though Nathan was faster on foot. Biggest swing: Nathan gained 5:58 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Bradford C Bryon (F-INV) started 17 min earlier than Nathan (Z-INV).
- Overall place Δ
- -1
- Actual time Δ
- +16:36
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 17 min (Bradford earlier)
- Finish clock Δ
- -0:24
- Section place Δ
- -1
Δ = Bradford − Nathan. Negative means Bradford is ahead/faster.
Race timeline
Computed- Bradford (F-INV) started at 8:07 AM.
- Nathan (Z-INV) started at 8:24 AM, 17:00 later.
- Actual running time: Nathan was 16:36 faster on foot than Bradford.
- Finish clock: Bradford crossed the line 0:24 ahead of Nathan — Bradford wins this head-to-head.
Δ (A − B): actual +16:36 · finish clock -0:24.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Bradford | Nathan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:59 | 6:35 | +1:24 |
| Stairs to Windy Gap | 6:22 | 4:36 | +1:46 |
| Windy Gap to Muir Woods | 5:58 | 4:27 | +1:31 |
| Muir Woods to Cardiac | 25:51 | 19:53 | +5:58 |
| Cardiac to White Gate | 13:59 | 10:09 | +3:50 |
| White Gate to The Stile | 6:48 | 5:12 | +1:36 |
| The Stile to Finish | 2:01 | 1:30 | +0:31 |
Δ negative = Bradford ran the segment faster.