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
OfficialOtto D Oetting
#1029 · 1:26:19 · M19 · Group Z · DR
Wave start 8:51 AM (Z-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; Otto (Z-DR) started at 8:51 AM. That gave Greyson a 8 minutes head start on Otto. On foot, Greyson ran 1:34:29 and Otto ran 1:26:19 — Otto was 8:10 faster than Greyson. Greyson took official place 1031st (time-based 998th) and Otto took official place 1029th (time-based 819th). Otto was faster on foot and finished ahead on the official clock too. Biggest swing: Otto gained 3:18 from Cardiac to White Gate.
Deltas
ComputedWave start
Greyson Zacharias (Q-DR) started 8 min earlier than Otto (Z-DR).
- Overall place Δ
- +2
- Actual time Δ
- +8:10
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Greyson earlier)
- Finish clock Δ
- +0:10
- Section place Δ
- +11
Δ = Greyson − Otto. Negative means Greyson is ahead/faster.
Race timeline
Computed- Greyson (Q-DR) started at 8:43 AM.
- Otto (Z-DR) started at 8:51 AM, 8:00 later.
- Actual running time: Otto was 8:10 faster on foot than Greyson.
- Finish clock: Otto crossed the line 0:10 ahead of Greyson — Otto wins this head-to-head.
Δ (A − B): actual +8:10 · finish clock +0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Greyson | Otto | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:23 | 9:22 | +2:01 |
| Stairs to Windy Gap | 8:16 | 7:15 | +1:01 |
| Windy Gap to Muir Woods | 8:42 | 7:06 | +1:36 |
| Muir Woods to Cardiac | 33:55 | 35:21 | -1:26 |
| Cardiac to White Gate | 19:50 | 16:32 | +3:18 |
| White Gate to The Stile | 9:30 | 8:42 | +0:48 |
| The Stile to Finish | 2:53 | 2:01 | +0:52 |
Δ negative = Greyson ran the segment faster.