Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGreyson Zacharias
#1031 · 1:34:29 · M11 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialBen Zuehlsdorff
#1035 · 1:27:42 · M35 · Group Y · DR
Wave start 8:50 AM (Y-DR)
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
Greyson (Q-DR) started at 8:43 AM; Ben (Y-DR) started at 8:50 AM. That gave Greyson a 7 minutes head start on Ben. On foot, Greyson ran 1:34:29 and Ben ran 1:27:42 — Ben was 6:47 faster than Greyson. Greyson took official place 1031st (time-based 998th) and Ben took official place 1035th (time-based 855th). Greyson's head start was enough to flip the official order even though Ben was faster on foot. Biggest swing: Ben gained 2:03 from Cardiac to White Gate.
Deltas
ComputedWave start
Greyson Zacharias (Q-DR) started 7 min earlier than Ben (Y-DR).
- Overall place Δ
- -4
- Actual time Δ
- +6:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Greyson earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- -18
Δ = Greyson − Ben. Negative means Greyson is ahead/faster.
Race timeline
Computed- Greyson (Q-DR) started at 8:43 AM.
- Ben (Y-DR) started at 8:50 AM, 7:00 later.
- Actual running time: Ben was 6:47 faster on foot than Greyson.
- Finish clock: Greyson crossed the line 0:13 ahead of Ben — Greyson wins this head-to-head.
Δ (A − B): actual +6:47 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Greyson | Ben | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:23 | 9:51 | +1:32 |
| Stairs to Windy Gap | 8:16 | 8:13 | +0:03 |
| Windy Gap to Muir Woods | 8:42 | 6:54 | +1:48 |
| Muir Woods to Cardiac | 33:55 | 34:14 | -0:19 |
| Cardiac to White Gate | 19:50 | 17:47 | +2:03 |
| White Gate to The Stile | 9:30 | 8:27 | +1:03 |
| The Stile to Finish | 2:53 | 2:16 | +0:37 |
Δ negative = Greyson ran the segment faster.