Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGrace Booth
#1049 · 1:37:14 · F18 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialAndrew Lilly
#1052 · 1:32:20 · M50 · Group U · DR
Wave start 8:46 AM (U-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
Grace (N-DR) started at 8:41 AM; Andrew (U-DR) started at 8:46 AM. That gave Grace a 5 minutes head start on Andrew. On foot, Grace ran 1:37:14 and Andrew ran 1:32:20 — Andrew was 4:54 faster than Grace. Grace took official place 1049th (time-based 1060th) and Andrew took official place 1052nd (time-based 950th). Grace's head start was enough to flip the official order even though Andrew was faster on foot. Biggest swing: Andrew gained 2:53 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Grace Booth (N-DR) started 5 min earlier than Andrew (U-DR).
- Overall place Δ
- -3
- Actual time Δ
- +4:54
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Grace earlier)
- Finish clock Δ
- -0:06
- Section place Δ
- -5
Δ = Grace − Andrew. Negative means Grace is ahead/faster.
Race timeline
Computed- Grace (N-DR) started at 8:41 AM.
- Andrew (U-DR) started at 8:46 AM, 5:00 later.
- Actual running time: Andrew was 4:54 faster on foot than Grace.
- Finish clock: Grace crossed the line 0:06 ahead of Andrew — Grace wins this head-to-head.
Δ (A − B): actual +4:54 · finish clock -0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Grace | Andrew | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:59 | 9:40 | +1:19 |
| Stairs to Windy Gap | 9:24 | 7:00 | +2:24 |
| Windy Gap to Muir Woods | 7:58 | 6:53 | +1:05 |
| Muir Woods to Cardiac | 38:12 | 35:19 | +2:53 |
| Cardiac to White Gate | 19:29 | 20:11 | -0:42 |
| White Gate to The Stile | 8:55 | 10:30 | -1:35 |
| The Stile to Finish | 2:17 | 2:47 | -0:30 |
Δ negative = Grace ran the segment faster.