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
OfficialCliff R Lentz
#73 · 1:08:37 · M61 · Group M · INV
Wave start 8:13 AM (M-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; Cliff (M-INV) started at 8:13 AM. That gave Cliff a 3 minutes head start on Mark. On foot, Mark ran 1:05:42 and Cliff ran 1:08:37 — Mark was 2:55 faster than Cliff. Mark took official place 76th (time-based 199th) and Cliff took official place 73rd (time-based 277th). Cliff's head start was enough to flip the official order even though Mark was faster on foot. Biggest swing: Mark gained 3:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Cliff R Lentz (M-INV) started 3 min earlier than Mark (Q-INV).
- Overall place Δ
- +3
- Actual time Δ
- -2:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Cliff earlier)
- Finish clock Δ
- +0:05
- Section place Δ
- +11
Δ = Mark − Cliff. Negative means Mark is ahead/faster.
Race timeline
Computed- Cliff (M-INV) started at 8:13 AM.
- Mark (Q-INV) started at 8:16 AM, 3:00 later.
- Actual running time: Mark was 2:55 faster on foot than Cliff.
- Finish clock: Cliff crossed the line 0:05 ahead of Mark — Cliff wins this head-to-head.
Δ (A − B): actual -2:55 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Cliff | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:25 | 8:08 | -0:43 |
| Stairs to Windy Gap | 5:30 | 6:04 | -0:34 |
| Windy Gap to Muir Woods | 5:43 | 5:25 | +0:18 |
| Muir Woods to Cardiac | 23:32 | 27:06 | -3:34 |
| Cardiac to White Gate | 14:02 | 13:08 | +0:54 |
| White Gate to The Stile | 7:39 | 6:39 | +1:00 |
| The Stile to Finish | 1:51 | 2:07 | -0:16 |
Δ negative = Mark ran the segment faster.