Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMarker Anderson
#1026 · 1:27:16 · M37 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialGreyson Zacharias
#1031 · 1:34:29 · M11 · Group Q · DR
Wave start 8:43 AM (Q-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
Marker (Y-DR) started at 8:50 AM; Greyson (Q-DR) started at 8:43 AM. That gave Greyson a 7 minutes head start on Marker. On foot, Marker ran 1:27:16 and Greyson ran 1:34:29 — Marker was 7:13 faster than Greyson. Marker took official place 1026th (time-based 841st) and Greyson took official place 1031st (time-based 998th). Marker was faster on foot and finished ahead on the official clock too. Biggest swing: Marker gained 1:26 from Top of Stairs to Windy Gap.
Deltas
ComputedWave start
Greyson Zacharias (Q-DR) started 7 min earlier than Marker (Y-DR).
- Overall place Δ
- -5
- Actual time Δ
- -7:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Greyson earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- +15
Δ = Marker − Greyson. Negative means Marker is ahead/faster.
Race timeline
Computed- Greyson (Q-DR) started at 8:43 AM.
- Marker (Y-DR) started at 8:50 AM, 7:00 later.
- Actual running time: Marker was 7:13 faster on foot than Greyson.
- Finish clock: Marker crossed the line 0:13 ahead of Greyson — Marker wins this head-to-head.
Δ (A − B): actual -7:13 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Marker | Greyson | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:41 | 11:23 | -2:42 |
| Stairs to Windy Gap | 6:50 | 8:16 | -1:26 |
| Windy Gap to Muir Woods | 7:16 | 8:42 | -1:26 |
| Muir Woods to Cardiac | 33:20 | 33:55 | -0:35 |
| Cardiac to White Gate | 19:02 | 19:50 | -0:48 |
| White Gate to The Stile | 9:23 | 9:30 | -0:07 |
| The Stile to Finish | 2:44 | 2:53 | -0:09 |
Δ negative = Marker ran the segment faster.