Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIrvin A Rojas
#492 · 1:18:38 · M14 · Group V · INV
Wave start 8:20 AM (V-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
Irvin (V-INV) started at 8:20 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 10 minutes head start on Irvin. On foot, Irvin ran 1:18:38 and Chris ran 1:00:42 — Chris was 17:56 faster than Irvin. Irvin took official place 492nd (time-based 598th) 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 9:16 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 10 min earlier than Irvin (V-INV).
- Overall place Δ
- +491
- Actual time Δ
- +17:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Chris earlier)
- Finish clock Δ
- +27:56
- Section place Δ
- +28
Δ = Irvin − Chris. Negative means Irvin is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Irvin (V-INV) started at 8:20 AM, 10:00 later.
- Actual running time: Chris was 17:56 faster on foot than Irvin.
- Finish clock: Chris crossed the line 27:56 ahead of Irvin — Chris wins this head-to-head.
Δ (A − B): actual +17:56 · finish clock +27:56.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Irvin | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:36 | 7:31 | +1:05 |
| Stairs to Windy Gap | 6:45 | 5:35 | +1:10 |
| Windy Gap to Muir Woods | 6:00 | 5:25 | +0:35 |
| Muir Woods to Cardiac | 31:26 | 22:10 | +9:16 |
| Cardiac to White Gate | 15:28 | 12:14 | +3:14 |
| White Gate to The Stile | 7:55 | 5:57 | +1:58 |
| The Stile to Finish | 2:28 | 1:50 | +0:38 |
Δ negative = Irvin ran the segment faster.