Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRob Spinosa
#394 · 1:15:07 · M55 · Group T · INV
Wave start 8:18 AM (T-INV)
Athlete B
OfficialStan Rowland
#393 · 1:32:05 · M73 · Group AA · INV
Wave start 8:01 AM (AA-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
Rob (T-INV) started at 8:18 AM; Stan (AA-INV) started at 8:01 AM. That gave Stan a 17 minutes head start on Rob. On foot, Rob ran 1:15:07 and Stan ran 1:32:05 — Rob was 16:58 faster than Stan. Rob took official place 394th (time-based 485th) and Stan took official place 393rd (time-based 945th). Stan's head start was enough to flip the official order even though Rob was faster on foot. Biggest swing: Rob gained 5:20 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Stan Rowland (AA-INV) started 17 min earlier than Rob (T-INV).
- Overall place Δ
- +1
- Actual time Δ
- -16:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 17 min (Stan earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- +9
Δ = Rob − Stan. Negative means Rob is ahead/faster.
Race timeline
Computed- Stan (AA-INV) started at 8:01 AM.
- Rob (T-INV) started at 8:18 AM, 17:00 later.
- Actual running time: Rob was 16:58 faster on foot than Stan.
- Finish clock: Stan crossed the line 0:02 ahead of Rob — Stan wins this head-to-head.
Δ (A − B): actual -16:58 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rob | Stan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:28 | 11:22 | -2:54 |
| Stairs to Windy Gap | 6:51 | 8:21 | -1:30 |
| Windy Gap to Muir Woods | 5:43 | 7:16 | -1:33 |
| Muir Woods to Cardiac | 29:13 | 34:33 | -5:20 |
| Cardiac to White Gate | 15:23 | 19:03 | -3:40 |
| White Gate to The Stile | 7:18 | 8:53 | -1:35 |
| The Stile to Finish | 2:11 | 2:37 | -0:26 |
Δ negative = Rob ran the segment faster.