Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGray Harrelson
#439 · 1:12:54 · M42 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialBrian D Veronda
#437 · 1:16:49 · M54 · 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
Gray (X-INV) started at 8:22 AM; Brian (T-INV) started at 8:18 AM. That gave Brian a 4 minutes head start on Gray. On foot, Gray ran 1:12:54 and Brian ran 1:16:49 — Gray was 3:55 faster than Brian. Gray took official place 439th (time-based 419th) and Brian took official place 437th (time-based 544th). Brian's head start was enough to flip the official order even though Gray was faster on foot. Biggest swing: Gray gained 2:58 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Brian D Veronda (T-INV) started 4 min earlier than Gray (X-INV).
- Overall place Δ
- +2
- Actual time Δ
- -3:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Brian earlier)
- Finish clock Δ
- +0:05
- Section place Δ
- +20
Δ = Gray − Brian. Negative means Gray is ahead/faster.
Race timeline
Computed- Brian (T-INV) started at 8:18 AM.
- Gray (X-INV) started at 8:22 AM, 4:00 later.
- Actual running time: Gray was 3:55 faster on foot than Brian.
- Finish clock: Brian crossed the line 0:05 ahead of Gray — Brian wins this head-to-head.
Δ (A − B): actual -3:55 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Gray | Brian | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:37 | 9:26 | -0:49 |
| Stairs to Windy Gap | 6:30 | 6:35 | -0:05 |
| Windy Gap to Muir Woods | 6:23 | 5:29 | +0:54 |
| Muir Woods to Cardiac | 28:11 | 31:09 | -2:58 |
| Cardiac to White Gate | 14:19 | 14:49 | -0:30 |
| White Gate to The Stile | 7:01 | 7:21 | -0:20 |
| The Stile to Finish | 1:53 | 2:00 | -0:07 |
Δ negative = Gray ran the segment faster.