Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCliff R Lentz
#73 · 1:08:37 · M61 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialMark Callon
#76 · 1:05:42 · M57 · Group Q · INV
Wave start 8:16 AM (Q-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
Cliff (M-INV) started at 8:13 AM; Mark (Q-INV) started at 8:16 AM. That gave Cliff a 3 minutes head start on Mark. On foot, Cliff ran 1:08:37 and Mark ran 1:05:42 — Mark was 2:55 faster than Cliff. Cliff took official place 73rd (time-based 277th) and Mark took official place 76th (time-based 199th). 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 = Cliff − Mark. Negative means Cliff 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 | Cliff | Mark | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:08 | 7:25 | +0:43 |
| Stairs to Windy Gap | 6:04 | 5:30 | +0:34 |
| Windy Gap to Muir Woods | 5:25 | 5:43 | -0:18 |
| Muir Woods to Cardiac | 27:06 | 23:32 | +3:34 |
| Cardiac to White Gate | 13:08 | 14:02 | -0:54 |
| White Gate to The Stile | 6:39 | 7:39 | -1:00 |
| The Stile to Finish | 2:07 | 1:51 | +0:16 |
Δ negative = Cliff ran the segment faster.