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 Sterling
#82 · 1:09:53 · M62 · Group L · INV
Wave start 8:12 AM (L-INV)
Athlete B
OfficialMichael O Park
#87 · 59:04 · M38 · Group Y · INV
Wave start 8:23 AM (Y-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 (L-INV) started at 8:12 AM; Michael (Y-INV) started at 8:23 AM. That gave Brian a 11 minutes head start on Michael. On foot, Brian ran 1:09:53 and Michael ran 59:04 — Michael was 10:49 faster than Brian. Brian took official place 82nd (time-based 319th) and Michael took official place 87th (time-based 55th). Brian's head start was enough to flip the official order even though Michael was faster on foot. Biggest swing: Michael gained 3:21 from Cardiac to White Gate.
Deltas
ComputedWave start
Brian Sterling (L-INV) started 11 min earlier than Michael (Y-INV).
- Overall place Δ
- -5
- Actual time Δ
- +10:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Brian earlier)
- Finish clock Δ
- -0:11
- Section place Δ
- -13
Δ = Brian − Michael. Negative means Brian is ahead/faster.
Race timeline
Computed- Brian (L-INV) started at 8:12 AM.
- Michael (Y-INV) started at 8:23 AM, 11:00 later.
- Actual running time: Michael was 10:49 faster on foot than Brian.
- Finish clock: Brian crossed the line 0:11 ahead of Michael — Brian wins this head-to-head.
Δ (A − B): actual +10:49 · finish clock -0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Michael | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:22 | 7:02 | +1:20 |
| Stairs to Windy Gap | 6:20 | 5:21 | +0:59 |
| Windy Gap to Muir Woods | 6:03 | 4:52 | +1:11 |
| Muir Woods to Cardiac | 25:30 | 22:54 | +2:36 |
| Cardiac to White Gate | 14:47 | 11:26 | +3:21 |
| White Gate to The Stile | 6:52 | 5:45 | +1:07 |
| The Stile to Finish | 1:59 | 1:44 | +0:15 |
Δ negative = Brian ran the segment faster.