Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDave Emmanuel
#579 · 1:16:57 · M63 · Group K · DR
Wave start 8:38 AM (K-DR)
Athlete B
OfficialJohn P Van Hoff
#576 · 1:04:45 · M40 · Group Y · DR
Wave start 8:50 AM (Y-DR)
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
Dave (K-DR) started at 8:38 AM; John (Y-DR) started at 8:50 AM. That gave Dave a 12 minutes head start on John. On foot, Dave ran 1:16:57 and John ran 1:04:45 — John was 12:12 faster than Dave. Dave took official place 579th (time-based 551st) and John took official place 576th (time-based 175th). John was faster on foot and finished ahead on the official clock too. Biggest swing: John gained 3:27 from Cardiac to White Gate.
Deltas
ComputedWave start
Dave Emmanuel (K-DR) started 12 min earlier than John (Y-DR).
- Overall place Δ
- +3
- Actual time Δ
- +12:12
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Dave earlier)
- Finish clock Δ
- +0:12
- Section place Δ
- -9
Δ = Dave − John. Negative means Dave is ahead/faster.
Race timeline
Computed- Dave (K-DR) started at 8:38 AM.
- John (Y-DR) started at 8:50 AM, 12:00 later.
- Actual running time: John was 12:12 faster on foot than Dave.
- Finish clock: John crossed the line 0:12 ahead of Dave — John wins this head-to-head.
Δ (A − B): actual +12:12 · finish clock +0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dave | John | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:28 | 8:15 | +1:13 |
| Stairs to Windy Gap | 6:39 | 5:35 | +1:04 |
| Windy Gap to Muir Woods | 6:49 | 5:09 | +1:40 |
| Muir Woods to Cardiac | 28:56 | 25:50 | +3:06 |
| Cardiac to White Gate | 15:25 | 11:58 | +3:27 |
| White Gate to The Stile | 7:36 | 5:59 | +1:37 |
| The Stile to Finish | 2:04 | 1:59 | +0:05 |
Δ negative = Dave ran the segment faster.