Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialStephen P Krumland
#391 · 1:10:03 · M38 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialRob Spinosa
#394 · 1:15:07 · M55 · Group T · INV
Wave start 8:18 AM (T-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
Stephen (Y-INV) started at 8:23 AM; Rob (T-INV) started at 8:18 AM. That gave Rob a 5 minutes head start on Stephen. On foot, Stephen ran 1:10:03 and Rob ran 1:15:07 — Stephen was 5:04 faster than Rob. Stephen took official place 391st (time-based 325th) and Rob took official place 394th (time-based 485th). Stephen was faster on foot and finished ahead on the official clock too. Biggest swing: Stephen gained 2:09 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Rob Spinosa (T-INV) started 5 min earlier than Stephen (Y-INV).
- Overall place Δ
- -3
- Actual time Δ
- -5:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Rob earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- +57
Δ = Stephen − Rob. Negative means Stephen is ahead/faster.
Race timeline
Computed- Rob (T-INV) started at 8:18 AM.
- Stephen (Y-INV) started at 8:23 AM, 5:00 later.
- Actual running time: Stephen was 5:04 faster on foot than Rob.
- Finish clock: Stephen crossed the line 0:04 ahead of Rob — Stephen wins this head-to-head.
Δ (A − B): actual -5:04 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Stephen | Rob | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:04 | 8:28 | -0:24 |
| Stairs to Windy Gap | 6:10 | 6:51 | -0:41 |
| Windy Gap to Muir Woods | 5:37 | 5:43 | -0:06 |
| Muir Woods to Cardiac | 27:04 | 29:13 | -2:09 |
| Cardiac to White Gate | 13:52 | 15:23 | -1:31 |
| White Gate to The Stile | 7:09 | 7:18 | -0:09 |
| The Stile to Finish | 2:07 | 2:11 | -0:04 |
Δ negative = Stephen ran the segment faster.