Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlison M Gathright
#428 · 1:19:26 · F43 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Alison (P-INV) started at 8:15 AM; Edward (Z-INV) started at 8:24 AM. That gave Alison a 9 minutes head start on Edward. On foot, Alison ran 1:19:26 and Edward ran 48:29 — Edward was 30:57 faster than Alison. Alison took official place 428th (time-based 628th) 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 12:25 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alison M Gathright (P-INV) started 9 min earlier than Edward (Z-INV).
- Overall place Δ
- +426
- Actual time Δ
- +30:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Alison earlier)
- Finish clock Δ
- +21:57
- Section place Δ
- +31
Δ = Alison − Edward. Negative means Alison is ahead/faster.
Race timeline
Computed- Alison (P-INV) started at 8:15 AM.
- Edward (Z-INV) started at 8:24 AM, 9:00 later.
- Actual running time: Edward was 30:57 faster on foot than Alison.
- Finish clock: Edward crossed the line 21:57 ahead of Alison — Edward wins this head-to-head.
Δ (A − B): actual +30:57 · finish clock +21:57.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alison | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:22 | 5:48 | +3:34 |
| Stairs to Windy Gap | 7:03 | 4:17 | +2:46 |
| Windy Gap to Muir Woods | 7:00 | 4:16 | +2:44 |
| Muir Woods to Cardiac | 30:17 | 17:52 | +12:25 |
| Cardiac to White Gate | 15:46 | 9:40 | +6:06 |
| White Gate to The Stile | 7:53 | 5:03 | +2:50 |
| The Stile to Finish | 2:05 | 1:33 | +0:32 |
Δ negative = Alison ran the segment faster.