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
OfficialDavid Tran
#85 · 59:00 · M38 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
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; David (Y-INV) started at 8:23 AM. That gave Brian a 11 minutes head start on David. On foot, Brian ran 1:09:53 and David ran 59:00 — David was 10:53 faster than Brian. Brian took official place 82nd (time-based 319th) and David took official place 85th (time-based 54th). Brian's head start was enough to flip the official order even though David was faster on foot. Biggest swing: David gained 3:13 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Brian Sterling (L-INV) started 11 min earlier than David (Y-INV).
- Overall place Δ
- -3
- Actual time Δ
- +10:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Brian earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- -12
Δ = Brian − David. Negative means Brian is ahead/faster.
Race timeline
Computed- Brian (L-INV) started at 8:12 AM.
- David (Y-INV) started at 8:23 AM, 11:00 later.
- Actual running time: David was 10:53 faster on foot than Brian.
- Finish clock: Brian crossed the line 0:07 ahead of David — Brian wins this head-to-head.
Δ (A − B): actual +10:53 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:22 | 6:42 | +1:40 |
| Stairs to Windy Gap | 6:20 | 4:55 | +1:25 |
| Windy Gap to Muir Woods | 6:03 | 5:07 | +0:56 |
| Muir Woods to Cardiac | 25:30 | 22:17 | +3:13 |
| Cardiac to White Gate | 14:47 | 12:22 | +2:25 |
| White Gate to The Stile | 6:52 | 5:56 | +0:56 |
| The Stile to Finish | 1:59 | 1:41 | +0:18 |
Δ negative = Brian ran the segment faster.