Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialStephen N Gray
#454 · 1:28:33 · M68 · Group F · INV
Wave start 8:07 AM (F-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
Stephen (F-INV) started at 8:07 AM; Chris (J-INV) started at 8:10 AM. That gave Stephen a 3 minutes head start on Chris. On foot, Stephen ran 1:28:33 and Chris ran 1:00:42 — Chris was 27:51 faster than Stephen. Stephen took official place 454th (time-based 872nd) 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 12:51 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Stephen N Gray (F-INV) started 3 min earlier than Chris (J-INV).
- Overall place Δ
- +453
- Actual time Δ
- +27:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Stephen earlier)
- Finish clock Δ
- +24:51
- Section place Δ
- +3
Δ = Stephen − Chris. Negative means Stephen is ahead/faster.
Race timeline
Computed- Stephen (F-INV) started at 8:07 AM.
- Chris (J-INV) started at 8:10 AM, 3:00 later.
- Actual running time: Chris was 27:51 faster on foot than Stephen.
- Finish clock: Chris crossed the line 24:51 ahead of Stephen — Chris wins this head-to-head.
Δ (A − B): actual +27:51 · finish clock +24:51.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Stephen | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:20 | 7:31 | +2:49 |
| Stairs to Windy Gap | 7:25 | 5:35 | +1:50 |
| Windy Gap to Muir Woods | 7:02 | 5:25 | +1:37 |
| Muir Woods to Cardiac | 35:01 | 22:10 | +12:51 |
| Cardiac to White Gate | 17:43 | 12:14 | +5:29 |
| White Gate to The Stile | 8:29 | 5:57 | +2:32 |
| The Stile to Finish | 2:33 | 1:50 | +0:43 |
Δ negative = Stephen ran the segment faster.