Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMark Callon
#76 · 1:05:42 · M57 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialAnthony S Pound
#75 · 1:01:39 · M49 · Group V · INV
Wave start 8:20 AM (V-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
Mark (Q-INV) started at 8:16 AM; Anthony (V-INV) started at 8:20 AM. That gave Mark a 4 minutes head start on Anthony. On foot, Mark ran 1:05:42 and Anthony ran 1:01:39 — Anthony was 4:03 faster than Mark. Mark took official place 76th (time-based 199th) and Anthony took official place 75th (time-based 98th). Anthony was faster on foot and finished ahead on the official clock too. Biggest swing: Anthony gained 1:20 from White Gate to The Stile.
Deltas
ComputedWave start
Mark Callon (Q-INV) started 4 min earlier than Anthony (V-INV).
- Overall place Δ
- +1
- Actual time Δ
- +4:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Mark earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- +10
Δ = Mark − Anthony. Negative means Mark is ahead/faster.
Race timeline
Computed- Mark (Q-INV) started at 8:16 AM.
- Anthony (V-INV) started at 8:20 AM, 4:00 later.
- Actual running time: Anthony was 4:03 faster on foot than Mark.
- Finish clock: Anthony crossed the line 0:03 ahead of Mark — Anthony wins this head-to-head.
Δ (A − B): actual +4:03 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Anthony | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:25 | 7:13 | +0:12 |
| Stairs to Windy Gap | 5:30 | 5:18 | +0:12 |
| Windy Gap to Muir Woods | 5:43 | 5:29 | +0:14 |
| Muir Woods to Cardiac | 23:32 | 22:19 | +1:13 |
| Cardiac to White Gate | 14:02 | 12:46 | +1:16 |
| White Gate to The Stile | 7:39 | 6:19 | +1:20 |
| The Stile to Finish | 1:51 | 2:15 | -0:24 |
Δ negative = Mark ran the segment faster.