Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGeoff Vaughan
#427 · 1:21:24 · M61 · 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
Geoff (M-INV) started at 8:13 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 3 minutes head start on Geoff. On foot, Geoff ran 1:21:24 and Chris ran 1:00:42 — Chris was 20:42 faster than Geoff. Geoff took official place 427th (time-based 690th) 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 10:03 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 3 min earlier than Geoff (M-INV).
- Overall place Δ
- +426
- Actual time Δ
- +20:42
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Chris earlier)
- Finish clock Δ
- +23:42
- Section place Δ
- +18
Δ = Geoff − Chris. Negative means Geoff is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Geoff (M-INV) started at 8:13 AM, 3:00 later.
- Actual running time: Chris was 20:42 faster on foot than Geoff.
- Finish clock: Chris crossed the line 23:42 ahead of Geoff — Chris wins this head-to-head.
Δ (A − B): actual +20:42 · finish clock +23:42.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Geoff | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:05 | 7:31 | +2:34 |
| Stairs to Windy Gap | 7:21 | 5:35 | +1:46 |
| Windy Gap to Muir Woods | 6:20 | 5:25 | +0:55 |
| Muir Woods to Cardiac | 32:13 | 22:10 | +10:03 |
| Cardiac to White Gate | 15:36 | 12:14 | +3:22 |
| White Gate to The Stile | 7:29 | 5:57 | +1:32 |
| The Stile to Finish | 2:20 | 1:50 | +0:30 |
Δ negative = Geoff ran the segment faster.