Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSarah Coyne
#251 · 1:12:55 · F35 · Group Q · INV
Wave start 8:16 AM (Q-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
Sarah (Q-INV) started at 8:16 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 6 minutes head start on Sarah. On foot, Sarah ran 1:12:55 and Chris ran 1:00:42 — Chris was 12:13 faster than Sarah. Sarah took official place 251st (time-based 423rd) 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 6:12 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 6 min earlier than Sarah (Q-INV).
- Overall place Δ
- +250
- Actual time Δ
- +12:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Chris earlier)
- Finish clock Δ
- +18:13
- Section place Δ
- +33
Δ = Sarah − Chris. Negative means Sarah is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Sarah (Q-INV) started at 8:16 AM, 6:00 later.
- Actual running time: Chris was 12:13 faster on foot than Sarah.
- Finish clock: Chris crossed the line 18:13 ahead of Sarah — Chris wins this head-to-head.
Δ (A − B): actual +12:13 · finish clock +18:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sarah | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:27 | 7:31 | +0:56 |
| Stairs to Windy Gap | 6:09 | 5:35 | +0:34 |
| Windy Gap to Muir Woods | 6:07 | 5:25 | +0:42 |
| Muir Woods to Cardiac | 28:22 | 22:10 | +6:12 |
| Cardiac to White Gate | 15:01 | 12:14 | +2:47 |
| White Gate to The Stile | 6:57 | 5:57 | +1:00 |
| The Stile to Finish | 1:52 | 1:50 | +0:02 |
Δ negative = Sarah ran the segment faster.