Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialChristina Walker
#1380 · 2:31:20 · F47 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialJames Timmer
#1383 · 3:09:25 · M72 · Group A · INV
Wave start 8:02 AM (A-INV)
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
Christina (M-DR) started at 8:40 AM; James (A-INV) started at 8:02 AM. That gave James a 38 minutes head start on Christina because the Runner wave starts 27 minutes after the Invitational wave. On foot, Christina ran 2:31:20 and James ran 3:09:25 — Christina was 38:05 faster than James. Christina took official place 1380th (time-based 1369th) and James took official place 1383rd (time-based 1395th). Christina was faster on foot and finished ahead on the official clock too. Biggest swing: Christina gained 16:20 from Muir Woods to Cardiac.
Deltas
ComputedWave start
James Timmer (A-INV) started 38 min earlier than Christina (M-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- -3
- Actual time Δ
- -38:05
- Section gap Δ
- 27 min (James earlier)
- Wave start Δ
- 38 min (James earlier)
- Finish clock Δ
- -0:05
- Section place Δ
- —
Δ = Christina − James. Negative means Christina is ahead/faster.
Race timeline
Computed- James (A-INV) started at 8:02 AM.
- Christina (M-DR) started at 8:40 AM, 38:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Christina was 38:05 faster on foot than James.
- Finish clock: Christina crossed the line 0:05 ahead of James — Christina wins this head-to-head.
Δ (A − B): actual -38:05 · finish clock -0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Christina | James | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:25 | 17:54 | -6:29 |
| Stairs to Windy Gap | 8:48 | 16:09 | -7:21 |
| Windy Gap to Muir Woods | 13:49 | 13:43 | +0:06 |
| Muir Woods to Cardiac | 56:02 | 1:12:22 | -16:20 |
| Cardiac to White Gate | 36:21 | 38:16 | -1:55 |
| White Gate to The Stile | 20:00 | 25:16 | -5:16 |
| The Stile to Finish | 4:55 | 5:45 | -0:50 |
Δ negative = Christina ran the segment faster.