Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCheri Nielsen
#511 · 1:31:27 · F52 · Group K · INV
Wave start 8:11 AM (K-INV)
Athlete B
OfficialWalter Graber
#506 · 1:18:44 · M35 · Group Y · INV
Wave start 8:23 AM (Y-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
Cheri (K-INV) started at 8:11 AM; Walter (Y-INV) started at 8:23 AM. That gave Cheri a 12 minutes head start on Walter. On foot, Cheri ran 1:31:27 and Walter ran 1:18:44 — Walter was 12:43 faster than Cheri. Cheri took official place 511th (time-based 935th) and Walter took official place 506th (time-based 604th). Walter was faster on foot and finished ahead on the official clock too. Biggest swing: Walter gained 3:21 from Cardiac to White Gate.
Deltas
ComputedWave start
Cheri Nielsen (K-INV) started 12 min earlier than Walter (Y-INV).
- Overall place Δ
- +5
- Actual time Δ
- +12:43
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Cheri earlier)
- Finish clock Δ
- +0:43
- Section place Δ
- -71
Δ = Cheri − Walter. Negative means Cheri is ahead/faster.
Race timeline
Computed- Cheri (K-INV) started at 8:11 AM.
- Walter (Y-INV) started at 8:23 AM, 12:00 later.
- Actual running time: Walter was 12:43 faster on foot than Cheri.
- Finish clock: Walter crossed the line 0:43 ahead of Cheri — Walter wins this head-to-head.
Δ (A − B): actual +12:43 · finish clock +0:43.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Cheri | Walter | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:33 | 8:07 | +3:26 |
| Stairs to Windy Gap | 7:57 | 6:49 | +1:08 |
| Windy Gap to Muir Woods | 7:32 | 5:49 | +1:43 |
| Muir Woods to Cardiac | 33:57 | 32:12 | +1:45 |
| Cardiac to White Gate | 18:41 | 15:20 | +3:21 |
| White Gate to The Stile | 8:54 | 8:00 | +0:54 |
| The Stile to Finish | 2:53 | 2:27 | +0:26 |
Δ negative = Cheri ran the segment faster.