Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJennifer J Foster
#172 · 1:14:31 · F52 · Group K · INV
Wave start 8:11 AM (K-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
Jennifer (K-INV) started at 8:11 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 1 minute head start on Jennifer. On foot, Jennifer ran 1:14:31 and Chris ran 1:00:42 — Chris was 13:49 faster than Jennifer. Jennifer took official place 172nd (time-based 462nd) 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 5:08 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 1 min earlier than Jennifer (K-INV).
- Overall place Δ
- +171
- Actual time Δ
- +13:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Chris earlier)
- Finish clock Δ
- +14:49
- Section place Δ
- +3
Δ = Jennifer − Chris. Negative means Jennifer is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Jennifer (K-INV) started at 8:11 AM, 1:00 later.
- Actual running time: Chris was 13:49 faster on foot than Jennifer.
- Finish clock: Chris crossed the line 14:49 ahead of Jennifer — Chris wins this head-to-head.
Δ (A − B): actual +13:49 · finish clock +14:49.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jennifer | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 7:31 | +1:41 |
| Stairs to Windy Gap | 6:27 | 5:35 | +0:52 |
| Windy Gap to Muir Woods | 6:22 | 5:25 | +0:57 |
| Muir Woods to Cardiac | 27:18 | 22:10 | +5:08 |
| Cardiac to White Gate | 15:42 | 12:14 | +3:28 |
| White Gate to The Stile | 7:22 | 5:57 | +1:25 |
| The Stile to Finish | 2:08 | 1:50 | +0:18 |
Δ negative = Jennifer ran the segment faster.