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 C Donahue
#84 · 1:02:00 · M48 · Group V · INV
Wave start 8:20 AM (V-INV)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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 (V-INV) started at 8:20 AM; Edward (Z-INV) started at 8:24 AM. That gave Stephen a 4 minutes head start on Edward. On foot, Stephen ran 1:02:00 and Edward ran 48:29 — Edward was 13:31 faster than Stephen. Stephen took official place 84th (time-based 112th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 1:28 from White Gate to The Stile.
Deltas
ComputedWave start
Stephen C Donahue (V-INV) started 4 min earlier than Edward (Z-INV).
- Overall place Δ
- +82
- Actual time Δ
- +13:31
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Stephen earlier)
- Finish clock Δ
- +9:31
- Section place Δ
- +4
Δ = Stephen − Edward. Negative means Stephen is ahead/faster.
Race timeline
Computed- Stephen (V-INV) started at 8:20 AM.
- Edward (Z-INV) started at 8:24 AM, 4:00 later.
- Actual running time: Edward was 13:31 faster on foot than Stephen.
- Finish clock: Edward crossed the line 9:31 ahead of Stephen — Edward wins this head-to-head.
Δ (A − B): actual +13:31 · finish clock +9:31.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Stephen | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:11 | 5:48 | +1:23 |
| Stairs to Windy Gap | 5:09 | 4:17 | +0:52 |
| Windy Gap to Muir Woods | 5:40 | 4:16 | +1:24 |
| Muir Woods to Cardiac | — | 17:52 | — |
| Cardiac to White Gate | — | 9:40 | — |
| White Gate to The Stile | 6:31 | 5:03 | +1:28 |
| The Stile to Finish | 2:03 | 1:33 | +0:30 |
Δ negative = Stephen ran the segment faster.