Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMark Alan Biedlingmaier
#645 · 1:09:26 · M32 · Group Z · DR
Wave start 8:51 AM (Z-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
Mark (Z-DR) started at 8:51 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 41 minutes head start on Mark because the Runner wave starts 27 minutes after the Invitational wave. On foot, Mark ran 1:09:26 and Chris ran 1:00:42 — Chris was 8:44 faster than Mark. Mark took official place 645th (time-based 308th) 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 5:07 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 41 min earlier than Mark (Z-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +644
- Actual time Δ
- +8:44
- Section gap Δ
- 27 min (Chris earlier)
- Wave start Δ
- 41 min (Chris earlier)
- Finish clock Δ
- +49:44
- Section place Δ
- —
Δ = Mark − Chris. Negative means Mark is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Mark (Z-DR) started at 8:51 AM, 41:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Chris was 8:44 faster on foot than Mark.
- Finish clock: Chris crossed the line 49:44 ahead of Mark — Chris wins this head-to-head.
Δ (A − B): actual +8:44 · finish clock +49:44.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:26 | 7:31 | +0:55 |
| Stairs to Windy Gap | 7:00 | 5:35 | +1:25 |
| Windy Gap to Muir Woods | 5:46 | 5:25 | +0:21 |
| Muir Woods to Cardiac | 27:17 | 22:10 | +5:07 |
| Cardiac to White Gate | 12:58 | 12:14 | +0:44 |
| White Gate to The Stile | 6:21 | 5:57 | +0:24 |
| The Stile to Finish | 1:38 | 1:50 | -0:12 |
Δ negative = Mark ran the segment faster.