Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWilliam A Magrath
#467 · 1:15:32 · M46 · Group W · INV
Wave start 8:21 AM (W-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
William (W-INV) started at 8:21 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 11 minutes head start on William. On foot, William ran 1:15:32 and Chris ran 1:00:42 — Chris was 14:50 faster than William. William took official place 467th (time-based 504th) 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 7:31 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 11 min earlier than William (W-INV).
- Overall place Δ
- +466
- Actual time Δ
- +14:50
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Chris earlier)
- Finish clock Δ
- +25:50
- Section place Δ
- +29
Δ = William − Chris. Negative means William is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- William (W-INV) started at 8:21 AM, 11:00 later.
- Actual running time: Chris was 14:50 faster on foot than William.
- Finish clock: Chris crossed the line 25:50 ahead of William — Chris wins this head-to-head.
Δ (A − B): actual +14:50 · finish clock +25:50.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | William | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:34 | 7:31 | +1:03 |
| Stairs to Windy Gap | 6:53 | 5:35 | +1:18 |
| Windy Gap to Muir Woods | 6:01 | 5:25 | +0:36 |
| Muir Woods to Cardiac | 29:41 | 22:10 | +7:31 |
| Cardiac to White Gate | 14:44 | 12:14 | +2:30 |
| White Gate to The Stile | 7:27 | 5:57 | +1:30 |
| The Stile to Finish | 2:12 | 1:50 | +0:22 |
Δ negative = William ran the segment faster.