Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMatthew T Beltz
#647 · 1:11:39 · M42 · Group X · DR
Wave start 8:49 AM (X-DR)
Athlete B
OfficialMark Alan Biedlingmaier
#645 · 1:09:26 · M32 · Group Z · DR
Wave start 8:51 AM (Z-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
Matthew (X-DR) started at 8:49 AM; Mark (Z-DR) started at 8:51 AM. That gave Matthew a 2 minutes head start on Mark. On foot, Matthew ran 1:11:39 and Mark ran 1:09:26 — Mark was 2:13 faster than Matthew. Matthew took official place 647th (time-based 377th) and Mark took official place 645th (time-based 308th). Mark was faster on foot and finished ahead on the official clock too. Biggest swing: Mark gained 1:35 from Cardiac to White Gate.
Deltas
ComputedWave start
Matthew T Beltz (X-DR) started 2 min earlier than Mark (Z-DR).
- Overall place Δ
- +2
- Actual time Δ
- +2:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Matthew earlier)
- Finish clock Δ
- +0:13
- Section place Δ
- -5
Δ = Matthew − Mark. Negative means Matthew is ahead/faster.
Race timeline
Computed- Matthew (X-DR) started at 8:49 AM.
- Mark (Z-DR) started at 8:51 AM, 2:00 later.
- Actual running time: Mark was 2:13 faster on foot than Matthew.
- Finish clock: Mark crossed the line 0:13 ahead of Matthew — Mark wins this head-to-head.
Δ (A − B): actual +2:13 · finish clock +0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Matthew | Mark | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:27 | 8:26 | +0:01 |
| Stairs to Windy Gap | 6:17 | 7:00 | -0:43 |
| Windy Gap to Muir Woods | 6:00 | 5:46 | +0:14 |
| Muir Woods to Cardiac | 27:09 | 27:17 | -0:08 |
| Cardiac to White Gate | 14:33 | 12:58 | +1:35 |
| White Gate to The Stile | 7:12 | 6:21 | +0:51 |
| The Stile to Finish | 2:01 | 1:38 | +0:23 |
Δ negative = Matthew ran the segment faster.