Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKATHERINE OBRIEN
#1159 · 1:42:01 · F31 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialDaniel T Reid
#1155 · 1:36:32 · M47 · Group W · DR
Wave start 8:48 AM (W-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
KATHERINE (Q-DR) started at 8:43 AM; Daniel (W-DR) started at 8:48 AM. That gave KATHERINE a 5 minutes head start on Daniel. On foot, KATHERINE ran 1:42:01 and Daniel ran 1:36:32 — Daniel was 5:29 faster than KATHERINE. KATHERINE took official place 1159th (time-based 1122nd) and Daniel took official place 1155th (time-based 1047th). Daniel was faster on foot and finished ahead on the official clock too. Biggest swing: Daniel gained 3:30 from Cardiac to White Gate.
Deltas
ComputedWave start
KATHERINE OBRIEN (Q-DR) started 5 min earlier than Daniel (W-DR).
- Overall place Δ
- +4
- Actual time Δ
- +5:29
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (KATHERINE earlier)
- Finish clock Δ
- +0:29
- Section place Δ
- +41
Δ = KATHERINE − Daniel. Negative means KATHERINE is ahead/faster.
Race timeline
Computed- KATHERINE (Q-DR) started at 8:43 AM.
- Daniel (W-DR) started at 8:48 AM, 5:00 later.
- Actual running time: Daniel was 5:29 faster on foot than KATHERINE.
- Finish clock: Daniel crossed the line 0:29 ahead of KATHERINE — Daniel wins this head-to-head.
Δ (A − B): actual +5:29 · finish clock +0:29.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | KATHERINE | Daniel | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:08 | 11:13 | +0:55 |
| Stairs to Windy Gap | 8:51 | 9:20 | -0:29 |
| Windy Gap to Muir Woods | 9:38 | 7:08 | +2:30 |
| Muir Woods to Cardiac | 37:35 | 38:57 | -1:22 |
| Cardiac to White Gate | 21:16 | 17:46 | +3:30 |
| White Gate to The Stile | 9:56 | 9:15 | +0:41 |
| The Stile to Finish | 2:37 | 2:53 | -0:16 |
Δ negative = KATHERINE ran the segment faster.