Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAndrew H Shields
#246 · 1:04:50 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialLeigh von Rueden
#245 · 1:15:46 · F46 · Group M · INV
Wave start 8:13 AM (M-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
Andrew (Z-INV) started at 8:24 AM; Leigh (M-INV) started at 8:13 AM. That gave Leigh a 11 minutes head start on Andrew. On foot, Andrew ran 1:04:50 and Leigh ran 1:15:46 — Andrew was 10:56 faster than Leigh. Andrew took official place 246th (time-based 177th) and Leigh took official place 245th (time-based 516th). Leigh's head start was enough to flip the official order even though Andrew was faster on foot. Biggest swing: Andrew gained 4:14 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Leigh von Rueden (M-INV) started 11 min earlier than Andrew (Z-INV).
- Overall place Δ
- +1
- Actual time Δ
- -10:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Leigh earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- +17
Δ = Andrew − Leigh. Negative means Andrew is ahead/faster.
Race timeline
Computed- Leigh (M-INV) started at 8:13 AM.
- Andrew (Z-INV) started at 8:24 AM, 11:00 later.
- Actual running time: Andrew was 10:56 faster on foot than Leigh.
- Finish clock: Leigh crossed the line 0:04 ahead of Andrew — Leigh wins this head-to-head.
Δ (A − B): actual -10:56 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Andrew | Leigh | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:38 | 9:35 | -1:57 |
| Stairs to Windy Gap | 5:22 | 6:24 | -1:02 |
| Windy Gap to Muir Woods | 5:11 | 6:01 | -0:50 |
| Muir Woods to Cardiac | 24:59 | 29:13 | -4:14 |
| Cardiac to White Gate | 13:10 | 15:01 | -1:51 |
| White Gate to The Stile | 6:36 | 7:22 | -0:46 |
| The Stile to Finish | 1:54 | 2:10 | -0:16 |
Δ negative = Andrew ran the segment faster.