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
OfficialColin Luce
#646 · 1:10:27 · M40 · Group Y · DR
Wave start 8:50 AM (Y-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; Colin (Y-DR) started at 8:50 AM. That gave Colin a 1 minute head start on Mark. On foot, Mark ran 1:09:26 and Colin ran 1:10:27 — Mark was 1:01 faster than Colin. Mark took official place 645th (time-based 308th) and Colin took official place 646th (time-based 340th). Mark was faster on foot and finished ahead on the official clock too. Biggest swing: Mark gained 1:16 from Cardiac to White Gate.
Deltas
ComputedWave start
Colin Luce (Y-DR) started 1 min earlier than Mark (Z-DR).
- Overall place Δ
- -1
- Actual time Δ
- -1:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Colin earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- -9
Δ = Mark − Colin. Negative means Mark is ahead/faster.
Race timeline
Computed- Colin (Y-DR) started at 8:50 AM.
- Mark (Z-DR) started at 8:51 AM, 1:00 later.
- Actual running time: Mark was 1:01 faster on foot than Colin.
- Finish clock: Mark crossed the line 0:01 ahead of Colin — Mark wins this head-to-head.
Δ (A − B): actual -1:01 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Colin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:26 | 8:34 | -0:08 |
| Stairs to Windy Gap | 7:00 | 6:02 | +0:58 |
| Windy Gap to Muir Woods | 5:46 | 5:49 | -0:03 |
| Muir Woods to Cardiac | 27:17 | 27:09 | +0:08 |
| Cardiac to White Gate | 12:58 | 14:14 | -1:16 |
| White Gate to The Stile | 6:21 | 6:45 | -0:24 |
| The Stile to Finish | 1:38 | 1:54 | -0:16 |
Δ negative = Mark ran the segment faster.