Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBrian E Mott
#191 · 1:05:29 · M45 · Group W · INV
Wave start 8:21 AM (W-INV)
Athlete B
OfficialGreg Nacco
#192 · 1:17:34 · M66 · Group H · INV
Wave start 8:09 AM (H-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
Brian (W-INV) started at 8:21 AM; Greg (H-INV) started at 8:09 AM. That gave Greg a 12 minutes head start on Brian. On foot, Brian ran 1:05:29 and Greg ran 1:17:34 — Brian was 12:05 faster than Greg. Brian took official place 191st (time-based 195th) and Greg took official place 192nd (time-based 572nd). Brian was faster on foot and finished ahead on the official clock too. Biggest swing: Brian gained 4:13 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Greg Nacco (H-INV) started 12 min earlier than Brian (W-INV).
- Overall place Δ
- -1
- Actual time Δ
- -12:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Greg earlier)
- Finish clock Δ
- -0:05
- Section place Δ
- +10
Δ = Brian − Greg. Negative means Brian is ahead/faster.
Race timeline
Computed- Greg (H-INV) started at 8:09 AM.
- Brian (W-INV) started at 8:21 AM, 12:00 later.
- Actual running time: Brian was 12:05 faster on foot than Greg.
- Finish clock: Brian crossed the line 0:05 ahead of Greg — Brian wins this head-to-head.
Δ (A − B): actual -12:05 · finish clock -0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Greg | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:27 | 9:39 | -2:12 |
| Stairs to Windy Gap | 5:32 | 7:07 | -1:35 |
| Windy Gap to Muir Woods | 5:11 | 6:17 | -1:06 |
| Muir Woods to Cardiac | 25:23 | 29:36 | -4:13 |
| Cardiac to White Gate | 13:16 | 15:07 | -1:51 |
| White Gate to The Stile | 6:44 | 7:34 | -0:50 |
| The Stile to Finish | 1:56 | 2:14 | -0:18 |
Δ negative = Brian ran the segment faster.