Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLou J Encalada
#1385 · 3:12:10 · M81 · Group AAA · INV
Wave start 8:00 AM (AAA-INV)
Athlete B
OfficialChristina Walker
#1380 · 2:31:20 · F47 · Group M · DR
Wave start 8:40 AM (M-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
Lou (AAA-INV) started at 8:00 AM; Christina (M-DR) started at 8:40 AM. That gave Lou a 40 minutes head start on Christina because the Runner wave starts 27 minutes after the Invitational wave. On foot, Lou ran 3:12:10 and Christina ran 2:31:20 — Christina was 40:50 faster than Lou. Lou took official place 1385th (time-based 1397th) and Christina took official place 1380th (time-based 1369th). Christina was faster on foot and finished ahead on the official clock too. Biggest swing: Christina gained 10:13 from Cardiac to White Gate.
Deltas
ComputedWave start
Lou J Encalada (AAA-INV) started 40 min earlier than Christina (M-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +5
- Actual time Δ
- +40:50
- Section gap Δ
- 27 min (Lou earlier)
- Wave start Δ
- 40 min (Lou earlier)
- Finish clock Δ
- +0:50
- Section place Δ
- —
Δ = Lou − Christina. Negative means Lou is ahead/faster.
Race timeline
Computed- Lou (AAA-INV) started at 8:00 AM.
- Christina (M-DR) started at 8:40 AM, 40:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Christina was 40:50 faster on foot than Lou.
- Finish clock: Christina crossed the line 0:50 ahead of Lou — Christina wins this head-to-head.
Δ (A − B): actual +40:50 · finish clock +0:50.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Lou | Christina | Δ |
|---|---|---|---|
| Start to Top of Stairs | 18:49 | 11:25 | +7:24 |
| Stairs to Windy Gap | 14:21 | 8:48 | +5:33 |
| Windy Gap to Muir Woods | 15:50 | 13:49 | +2:01 |
| Muir Woods to Cardiac | 1:05:10 | 56:02 | +9:08 |
| Cardiac to White Gate | 46:34 | 36:21 | +10:13 |
| White Gate to The Stile | 25:37 | 20:00 | +5:37 |
| The Stile to Finish | 5:49 | 4:55 | +0:54 |
Δ negative = Lou ran the segment faster.