Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJames L Shirley
#432 · 1:11:41 · M35 · Group Y · INV
Wave start 8:23 AM (Y-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
James (Y-INV) started at 8:23 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 13 minutes head start on James. On foot, James ran 1:11:41 and Chris ran 1:00:42 — Chris was 10:59 faster than James. James took official place 432nd (time-based 379th) 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 6:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 13 min earlier than James (Y-INV).
- Overall place Δ
- +431
- Actual time Δ
- +10:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Chris earlier)
- Finish clock Δ
- +23:59
- Section place Δ
- +76
Δ = James − Chris. Negative means James is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- James (Y-INV) started at 8:23 AM, 13:00 later.
- Actual running time: Chris was 10:59 faster on foot than James.
- Finish clock: Chris crossed the line 23:59 ahead of James — Chris wins this head-to-head.
Δ (A − B): actual +10:59 · finish clock +23:59.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | James | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:06 | 7:31 | +0:35 |
| Stairs to Windy Gap | 6:04 | 5:35 | +0:29 |
| Windy Gap to Muir Woods | 5:36 | 5:25 | +0:11 |
| Muir Woods to Cardiac | 28:43 | 22:10 | +6:33 |
| Cardiac to White Gate | 14:07 | 12:14 | +1:53 |
| White Gate to The Stile | 7:12 | 5:57 | +1:15 |
| The Stile to Finish | 1:53 | 1:50 | +0:03 |
Δ negative = James ran the segment faster.