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 W Wood
#178 · 1:10:54 · M58 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialJosh Steinitz
#183 · 1:07:17 · M50 · Group U · INV
Wave start 8:19 AM (U-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 (P-INV) started at 8:15 AM; Josh (U-INV) started at 8:19 AM. That gave David a 4 minutes head start on Josh. On foot, David ran 1:10:54 and Josh ran 1:07:17 — Josh was 3:37 faster than David. David took official place 178th (time-based 352nd) and Josh took official place 183rd (time-based 244th). David's head start was enough to flip the official order even though Josh was faster on foot. Biggest swing: Josh gained 4:07 from Muir Woods to Cardiac.
Deltas
ComputedWave start
David W Wood (P-INV) started 4 min earlier than Josh (U-INV).
- Overall place Δ
- -5
- Actual time Δ
- +3:37
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (David earlier)
- Finish clock Δ
- -0:23
- Section place Δ
- -1
Δ = David − Josh. Negative means David is ahead/faster.
Race timeline
Computed- David (P-INV) started at 8:15 AM.
- Josh (U-INV) started at 8:19 AM, 4:00 later.
- Actual running time: Josh was 3:37 faster on foot than David.
- Finish clock: David crossed the line 0:23 ahead of Josh — David wins this head-to-head.
Δ (A − B): actual +3:37 · finish clock -0:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Josh | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:58 | 8:07 | -0:09 |
| Stairs to Windy Gap | 6:21 | 5:58 | +0:23 |
| Windy Gap to Muir Woods | 5:21 | 5:50 | -0:29 |
| Muir Woods to Cardiac | 28:44 | 24:37 | +4:07 |
| Cardiac to White Gate | 13:40 | 13:42 | -0:02 |
| White Gate to The Stile | 6:48 | 6:48 | ±0:00 |
| The Stile to Finish | 2:02 | 2:15 | -0:13 |
Δ negative = David ran the segment faster.