Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLydia Shemyakin
#1122 · 1:44:50 · F11 · Group K · DR
Wave start 8:38 AM (K-DR)
Athlete B
OfficialKarl M Yost
#1121 · 1:30:42 · M24 · Group SCR · DR
Wave start 8:52 AM (SCR-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
Lydia (K-DR) started at 8:38 AM; Karl (SCR-DR) started at 8:52 AM. That gave Lydia a 14 minutes head start on Karl. On foot, Lydia ran 1:44:50 and Karl ran 1:30:42 — Karl was 14:08 faster than Lydia. Lydia took official place 1122nd (time-based 1163rd) and Karl took official place 1121st (time-based 919th). Karl was faster on foot and finished ahead on the official clock too. Biggest swing: Karl gained 13:01 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lydia Shemyakin (K-DR) started 14 min earlier than Karl (SCR-DR).
- Overall place Δ
- +1
- Actual time Δ
- +14:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Lydia earlier)
- Finish clock Δ
- +0:08
- Section place Δ
- -5
Δ = Lydia − Karl. Negative means Lydia is ahead/faster.
Race timeline
Computed- Lydia (K-DR) started at 8:38 AM.
- Karl (SCR-DR) started at 8:52 AM, 14:00 later.
- Actual running time: Karl was 14:08 faster on foot than Lydia.
- Finish clock: Karl crossed the line 0:08 ahead of Lydia — Karl wins this head-to-head.
Δ (A − B): actual +14:08 · finish clock +0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Lydia | Karl | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:40 | 9:05 | +2:35 |
| Stairs to Windy Gap | 10:06 | 6:29 | +3:37 |
| Windy Gap to Muir Woods | 7:43 | 6:27 | +1:16 |
| Muir Woods to Cardiac | 43:09 | 30:08 | +13:01 |
| Cardiac to White Gate | 19:45 | 21:30 | -1:45 |
| White Gate to The Stile | 9:49 | 13:25 | -3:36 |
| The Stile to Finish | 2:38 | 3:38 | -1:00 |
Δ negative = Lydia ran the segment faster.