Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid Youmans
#373 · 1:11:31 · M46 · Group W · INV
Wave start 8:21 AM (W-INV)
Athlete B
OfficialJimmy T Knopf
#371 · 1:07:29 · M21 · Group SCR · INV
Wave start 8:25 AM (SCR-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
David (W-INV) started at 8:21 AM; Jimmy (SCR-INV) started at 8:25 AM. That gave David a 4 minutes head start on Jimmy. On foot, David ran 1:11:31 and Jimmy ran 1:07:29 — Jimmy was 4:02 faster than David. David took official place 373rd (time-based 372nd) and Jimmy took official place 371st (time-based 246th). Jimmy was faster on foot and finished ahead on the official clock too. Biggest swing: Jimmy gained 1:20 from Cardiac to White Gate.
Deltas
ComputedWave start
David Youmans (W-INV) started 4 min earlier than Jimmy (SCR-INV).
- Overall place Δ
- +2
- Actual time Δ
- +4:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (David earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- +11
Δ = David − Jimmy. Negative means David is ahead/faster.
Race timeline
Computed- David (W-INV) started at 8:21 AM.
- Jimmy (SCR-INV) started at 8:25 AM, 4:00 later.
- Actual running time: Jimmy was 4:02 faster on foot than David.
- Finish clock: Jimmy crossed the line 0:02 ahead of David — Jimmy wins this head-to-head.
Δ (A − B): actual +4:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Jimmy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:11 | 7:15 | +0:56 |
| Stairs to Windy Gap | 6:13 | 6:16 | -0:03 |
| Windy Gap to Muir Woods | 5:52 | 5:25 | +0:27 |
| Muir Woods to Cardiac | 27:48 | 26:54 | +0:54 |
| Cardiac to White Gate | 14:32 | 13:12 | +1:20 |
| White Gate to The Stile | 7:01 | 6:42 | +0:19 |
| The Stile to Finish | 1:54 | 1:45 | +0:09 |
Δ negative = David ran the segment faster.