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
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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
Alison (P-INV) started at 8:15 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 5 minutes head start on Alison. On foot, Alison ran 1:19:26 and Chris ran 1:00:42 — Chris was 18:44 faster than Alison. Alison took official place 428th (time-based 628th) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 8:07 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 5 min earlier than Alison (P-INV).
- Overall place Δ
- +427
- Actual time Δ
- +18:44
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Chris earlier)
- Finish clock Δ
- +23:44
- Section place Δ
- +31
Δ = Alison − Chris. Negative means Alison is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Alison (P-INV) started at 8:15 AM, 5:00 later.
- Actual running time: Chris was 18:44 faster on foot than Alison.
- Finish clock: Chris crossed the line 23:44 ahead of Alison — Chris wins this head-to-head.
Δ (A − B): actual +18:44 · finish clock +23:44.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alison | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:22 | 7:31 | +1:51 |
| Stairs to Windy Gap | 7:03 | 5:35 | +1:28 |
| Windy Gap to Muir Woods | 7:00 | 5:25 | +1:35 |
| Muir Woods to Cardiac | 30:17 | 22:10 | +8:07 |
| Cardiac to White Gate | 15:46 | 12:14 | +3:32 |
| White Gate to The Stile | 7:53 | 5:57 | +1:56 |
| The Stile to Finish | 2:05 | 1:50 | +0:15 |
Δ negative = Alison ran the segment faster.