Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialFrank L Karbe
#186 · 1:11:21 · M58 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialBrian E Mott
#191 · 1:05:29 · M45 · Group W · INV
Wave start 8:21 AM (W-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Frank (P-INV) started at 8:15 AM; Brian (W-INV) started at 8:21 AM. That gave Frank a 6 minutes head start on Brian. On foot, Frank ran 1:11:21 and Brian ran 1:05:29 — Brian was 5:52 faster than Frank. Frank took official place 186th (time-based 363rd) and Brian took official place 191st (time-based 195th). Frank's head start was enough to flip the official order even though Brian was faster on foot. Biggest swing: Brian gained 2:20 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Frank L Karbe (P-INV) started 6 min earlier than Brian (W-INV).
- Overall place Δ
- -5
- Actual time Δ
- +5:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Frank earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- +1
Δ = Frank − Brian. Negative means Frank is ahead/faster.
Race timeline
Computed- Frank (P-INV) started at 8:15 AM.
- Brian (W-INV) started at 8:21 AM, 6:00 later.
- Actual running time: Brian was 5:52 faster on foot than Frank.
- Finish clock: Frank crossed the line 0:08 ahead of Brian — Frank wins this head-to-head.
Δ (A − B): actual +5:52 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Frank | Brian | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:30 | 7:27 | +0:03 |
| Stairs to Windy Gap | 6:30 | 5:32 | +0:58 |
| Windy Gap to Muir Woods | 6:02 | 5:11 | +0:51 |
| Muir Woods to Cardiac | 27:43 | 25:23 | +2:20 |
| Cardiac to White Gate | 14:49 | 13:16 | +1:33 |
| White Gate to The Stile | 6:50 | 6:44 | +0:06 |
| The Stile to Finish | 1:57 | 1:56 | +0:01 |
Δ negative = Frank ran the segment faster.