Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialPeter K Macy
#379 · 1:13:35 · M53 · Group U · INV
Wave start 8:19 AM (U-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
Peter (U-INV) started at 8:19 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 9 minutes head start on Peter. On foot, Peter ran 1:13:35 and Chris ran 1:00:42 — Chris was 12:53 faster than Peter. Peter took official place 379th (time-based 438th) 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 5:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 9 min earlier than Peter (U-INV).
- Overall place Δ
- +378
- Actual time Δ
- +12:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Chris earlier)
- Finish clock Δ
- +21:53
- Section place Δ
- +23
Δ = Peter − Chris. Negative means Peter is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Peter (U-INV) started at 8:19 AM, 9:00 later.
- Actual running time: Chris was 12:53 faster on foot than Peter.
- Finish clock: Chris crossed the line 21:53 ahead of Peter — Chris wins this head-to-head.
Δ (A − B): actual +12:53 · finish clock +21:53.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Peter | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:18 | 7:31 | +0:47 |
| Stairs to Windy Gap | 6:56 | 5:35 | +1:21 |
| Windy Gap to Muir Woods | 6:32 | 5:25 | +1:07 |
| Muir Woods to Cardiac | 27:50 | 22:10 | +5:40 |
| Cardiac to White Gate | 14:35 | 12:14 | +2:21 |
| White Gate to The Stile | 7:17 | 5:57 | +1:20 |
| The Stile to Finish | 2:07 | 1:50 | +0:17 |
Δ negative = Peter ran the segment faster.