Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialOlivia P Campbell
#184 · 1:13:18 · F15 · Group M · INV
Wave start 8:13 AM (M-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
Olivia (M-INV) started at 8:13 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 3 minutes head start on Olivia. On foot, Olivia ran 1:13:18 and Chris ran 1:00:42 — Chris was 12:36 faster than Olivia. Olivia took official place 184th (time-based 431st) 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 7:28 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 3 min earlier than Olivia (M-INV).
- Overall place Δ
- +183
- Actual time Δ
- +12:36
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Chris earlier)
- Finish clock Δ
- +15:36
- Section place Δ
- +5
Δ = Olivia − Chris. Negative means Olivia is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Olivia (M-INV) started at 8:13 AM, 3:00 later.
- Actual running time: Chris was 12:36 faster on foot than Olivia.
- Finish clock: Chris crossed the line 15:36 ahead of Olivia — Chris wins this head-to-head.
Δ (A − B): actual +12:36 · finish clock +15:36.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Olivia | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:28 | 7:31 | +0:57 |
| Stairs to Windy Gap | 6:22 | 5:35 | +0:47 |
| Windy Gap to Muir Woods | 5:39 | 5:25 | +0:14 |
| Muir Woods to Cardiac | 29:38 | 22:10 | +7:28 |
| Cardiac to White Gate | 14:27 | 12:14 | +2:13 |
| White Gate to The Stile | 6:52 | 5:57 | +0:55 |
| The Stile to Finish | 1:52 | 1:50 | +0:02 |
Δ negative = Olivia ran the segment faster.