Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJeffrey D Bohl
#1103 · 1:35:34 · M50 · Group U · DR
Wave start 8:46 AM (U-DR)
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
Jeffrey (U-DR) started at 8:46 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 36 minutes head start on Jeffrey because the Runner wave starts 27 minutes after the Invitational wave. On foot, Jeffrey ran 1:35:34 and Chris ran 1:00:42 — Chris was 34:52 faster than Jeffrey. Jeffrey took official place 1103rd (time-based 1026th) 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 15:13 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 36 min earlier than Jeffrey (U-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1102
- Actual time Δ
- +34:52
- Section gap Δ
- 27 min (Chris earlier)
- Wave start Δ
- 36 min (Chris earlier)
- Finish clock Δ
- +1:10:52
- Section place Δ
- —
Δ = Jeffrey − Chris. Negative means Jeffrey is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Jeffrey (U-DR) started at 8:46 AM, 36:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Chris was 34:52 faster on foot than Jeffrey.
- Finish clock: Chris crossed the line 1:10:52 ahead of Jeffrey — Chris wins this head-to-head.
Δ (A − B): actual +34:52 · finish clock +1:10:52.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeffrey | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:41 | 7:31 | +3:10 |
| Stairs to Windy Gap | 8:10 | 5:35 | +2:35 |
| Windy Gap to Muir Woods | 7:21 | 5:25 | +1:56 |
| Muir Woods to Cardiac | 37:23 | 22:10 | +15:13 |
| Cardiac to White Gate | 19:46 | 12:14 | +7:32 |
| White Gate to The Stile | 9:33 | 5:57 | +3:36 |
| The Stile to Finish | 2:40 | 1:50 | +0:50 |
Δ negative = Jeffrey ran the segment faster.