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
OfficialMegan A Kono
#79 · 1:06:47 · F42 · Group P · INV
Wave start 8:15 AM (P-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; Megan (P-INV) started at 8:15 AM. That gave Megan a 1 minute head start on Mark. On foot, Mark ran 1:05:42 and Megan ran 1:06:47 — Mark was 1:05 faster than Megan. Mark took official place 76th (time-based 199th) and Megan took official place 79th (time-based 224th). Mark was faster on foot and finished ahead on the official clock too. Biggest swing: Mark gained 1:22 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Megan A Kono (P-INV) started 1 min earlier than Mark (Q-INV).
- Overall place Δ
- -3
- Actual time Δ
- -1:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Megan earlier)
- Finish clock Δ
- -0:05
- Section place Δ
- +8
Δ = Mark − Megan. Negative means Mark is ahead/faster.
Race timeline
Computed- Megan (P-INV) started at 8:15 AM.
- Mark (Q-INV) started at 8:16 AM, 1:00 later.
- Actual running time: Mark was 1:05 faster on foot than Megan.
- Finish clock: Mark crossed the line 0:05 ahead of Megan — Mark wins this head-to-head.
Δ (A − B): actual -1:05 · finish clock -0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Megan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:25 | 7:43 | -0:18 |
| Stairs to Windy Gap | 5:30 | 6:03 | -0:33 |
| Windy Gap to Muir Woods | 5:43 | 5:54 | -0:11 |
| Muir Woods to Cardiac | 23:32 | 24:54 | -1:22 |
| Cardiac to White Gate | 14:02 | 13:23 | +0:39 |
| White Gate to The Stile | 7:39 | 6:49 | +0:50 |
| The Stile to Finish | 1:51 | 2:01 | -0:10 |
Δ negative = Mark ran the segment faster.