Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTodd Brockman
#353 · 1:17:49 · M60 · Group N · INV
Wave start 8:14 AM (N-INV)
Athlete B
OfficialRobert Mcbride
#351 · 1:11:48 · M48 · Group V · INV
Wave start 8:20 AM (V-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
Todd (N-INV) started at 8:14 AM; Robert (V-INV) started at 8:20 AM. That gave Todd a 6 minutes head start on Robert. On foot, Todd ran 1:17:49 and Robert ran 1:11:48 — Robert was 6:01 faster than Todd. Todd took official place 353rd (time-based 577th) and Robert took official place 351st (time-based 384th). Robert was faster on foot and finished ahead on the official clock too. Biggest swing: Robert gained 1:38 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Todd Brockman (N-INV) started 6 min earlier than Robert (V-INV).
- Overall place Δ
- +2
- Actual time Δ
- +6:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Todd earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -11
Δ = Todd − Robert. Negative means Todd is ahead/faster.
Race timeline
Computed- Todd (N-INV) started at 8:14 AM.
- Robert (V-INV) started at 8:20 AM, 6:00 later.
- Actual running time: Robert was 6:01 faster on foot than Todd.
- Finish clock: Robert crossed the line 0:01 ahead of Todd — Robert wins this head-to-head.
Δ (A − B): actual +6:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Todd | Robert | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:36 | 8:23 | +0:13 |
| Stairs to Windy Gap | 7:07 | 6:17 | +0:50 |
| Windy Gap to Muir Woods | 6:09 | 5:14 | +0:55 |
| Muir Woods to Cardiac | 30:21 | 28:43 | +1:38 |
| Cardiac to White Gate | 15:30 | 14:04 | +1:26 |
| White Gate to The Stile | 8:01 | 7:02 | +0:59 |
| The Stile to Finish | 2:05 | 2:05 | ±0:00 |
Δ negative = Todd ran the segment faster.