Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialHarold (Hal) D Cranston
#1373 · 2:37:48 · M78 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialChristopher Borunda
#1372 · 2:14:03 · M43 · Group X · DR
Wave start 8:49 AM (X-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
Harold (Hal) (AAA-DR) started at 8:27 AM; Christopher (X-DR) started at 8:49 AM. That gave Harold (Hal) a 22 minutes head start on Christopher. On foot, Harold (Hal) ran 2:37:48 and Christopher ran 2:14:03 — Christopher was 23:45 faster than Harold (Hal). Harold (Hal) took official place 1373rd (time-based 1374th) and Christopher took official place 1372nd (time-based 1341st). Christopher was faster on foot and finished ahead on the official clock too. Biggest swing: Christopher gained 7:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Harold (Hal) D Cranston (AAA-DR) started 22 min earlier than Christopher (X-DR).
- Overall place Δ
- +1
- Actual time Δ
- +23:45
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 22 min (Harold (Hal) earlier)
- Finish clock Δ
- +1:45
- Section place Δ
- -12
Δ = Harold (Hal) − Christopher. Negative means Harold (Hal) is ahead/faster.
Race timeline
Computed- Harold (Hal) (AAA-DR) started at 8:27 AM.
- Christopher (X-DR) started at 8:49 AM, 22:00 later.
- Actual running time: Christopher was 23:45 faster on foot than Harold (Hal).
- Finish clock: Christopher crossed the line 1:45 ahead of Harold (Hal) — Christopher wins this head-to-head.
Δ (A − B): actual +23:45 · finish clock +1:45.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Harold (Hal) | Christopher | Δ |
|---|---|---|---|
| Start to Top of Stairs | 17:21 | 13:01 | +4:20 |
| Stairs to Windy Gap | 12:17 | 11:19 | +0:58 |
| Windy Gap to Muir Woods | 13:51 | 11:40 | +2:11 |
| Muir Woods to Cardiac | 55:09 | 47:29 | +7:40 |
| Cardiac to White Gate | 35:57 | 30:59 | +4:58 |
| White Gate to The Stile | 18:21 | 15:51 | +2:30 |
| The Stile to Finish | 4:52 | 3:44 | +1:08 |
Δ negative = Harold (Hal) ran the segment faster.