Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLeigh von Rueden
#245 · 1:15:46 · F46 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialAlex Slack
#244 · 1:06:46 · 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
Leigh (M-INV) started at 8:13 AM; Alex (X-INV) started at 8:22 AM. That gave Leigh a 9 minutes head start on Alex. On foot, Leigh ran 1:15:46 and Alex ran 1:06:46 — Alex was 9:00 faster than Leigh. Leigh took official place 245th (time-based 516th) and Alex took official place 244th (time-based 223rd). Alex was faster on foot and finished ahead on the official clock too. Biggest swing: Alex gained 4:23 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Leigh von Rueden (M-INV) started 9 min earlier than Alex (X-INV).
- Overall place Δ
- +1
- Actual time Δ
- +9:00
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Leigh earlier)
- Finish clock Δ
- ±0:00
- Section place Δ
- -2
Δ = Leigh − Alex. Negative means Leigh is ahead/faster.
Race timeline
Computed- Leigh (M-INV) started at 8:13 AM.
- Alex (X-INV) started at 8:22 AM, 9:00 later.
- Actual running time: Alex was 9:00 faster on foot than Leigh.
- They crossed the finish line at the same clock time.
Δ (A − B): actual +9:00 · finish clock ±0:00.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Leigh | Alex | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:35 | 8:05 | +1:30 |
| Stairs to Windy Gap | 6:24 | 5:48 | +0:36 |
| Windy Gap to Muir Woods | 6:01 | 5:29 | +0:32 |
| Muir Woods to Cardiac | 29:13 | 24:50 | +4:23 |
| Cardiac to White Gate | 15:01 | 14:12 | +0:49 |
| White Gate to The Stile | 7:22 | 6:37 | +0:45 |
| The Stile to Finish | 2:10 | 1:45 | +0:25 |
Δ negative = Leigh ran the segment faster.