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
OfficialGuy Palmer
#640 · 1:25:13 · M67 · Group G · DR
Wave start 8:35 AM (G-DR)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
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; Guy (G-DR) started at 8:35 AM. That gave Guy a 16 minutes head start on Mark. On foot, Mark ran 1:09:26 and Guy ran 1:25:13 — Mark was 15:47 faster than Guy. Mark took official place 645th (time-based 308th) and Guy took official place 640th (time-based 794th). Guy's head start was enough to flip the official order even though Mark was faster on foot. Biggest swing: Mark gained 6:17 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Guy Palmer (G-DR) started 16 min earlier than Mark (Z-DR).
- Overall place Δ
- +5
- Actual time Δ
- -15:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 16 min (Guy earlier)
- Finish clock Δ
- +0:13
- Section place Δ
- +12
Δ = Mark − Guy. Negative means Mark is ahead/faster.
Race timeline
Computed- Guy (G-DR) started at 8:35 AM.
- Mark (Z-DR) started at 8:51 AM, 16:00 later.
- Actual running time: Mark was 15:47 faster on foot than Guy.
- Finish clock: Guy crossed the line 0:13 ahead of Mark — Guy wins this head-to-head.
Δ (A − B): actual -15:47 · finish clock +0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Guy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:26 | 10:38 | -2:12 |
| Stairs to Windy Gap | 7:00 | 8:03 | -1:03 |
| Windy Gap to Muir Woods | 5:46 | 6:29 | -0:43 |
| Muir Woods to Cardiac | 27:17 | 33:34 | -6:17 |
| Cardiac to White Gate | 12:58 | 16:16 | -3:18 |
| White Gate to The Stile | 6:21 | 7:55 | -1:34 |
| The Stile to Finish | 1:38 | 2:18 | -0:40 |
Δ negative = Mark ran the segment faster.