Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMary J Vidovich
#330 · 1:27:14 · F62 · Group C · INV
Wave start 8:04 AM (C-INV)
Athlete B
OfficialMark J McManus
#332 · 1:12:18 · M52 · Group U · INV
Wave start 8:19 AM (U-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
Mary (C-INV) started at 8:04 AM; Mark (U-INV) started at 8:19 AM. That gave Mary a 15 minutes head start on Mark. On foot, Mary ran 1:27:14 and Mark ran 1:12:18 — Mark was 14:56 faster than Mary. Mary took official place 330th (time-based 838th) and Mark took official place 332nd (time-based 399th). Mary's head start was enough to flip the official order even though Mark was faster on foot. Biggest swing: Mark gained 4:21 from Cardiac to White Gate.
Deltas
ComputedWave start
Mary J Vidovich (C-INV) started 15 min earlier than Mark (U-INV).
- Overall place Δ
- -2
- Actual time Δ
- +14:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Mary earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- -21
Δ = Mary − Mark. Negative means Mary is ahead/faster.
Race timeline
Computed- Mary (C-INV) started at 8:04 AM.
- Mark (U-INV) started at 8:19 AM, 15:00 later.
- Actual running time: Mark was 14:56 faster on foot than Mary.
- Finish clock: Mary crossed the line 0:04 ahead of Mark — Mary wins this head-to-head.
Δ (A − B): actual +14:56 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mary | Mark | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:42 | 7:55 | +1:47 |
| Stairs to Windy Gap | 7:51 | 6:08 | +1:43 |
| Windy Gap to Muir Woods | 7:11 | 5:56 | +1:15 |
| Muir Woods to Cardiac | 31:13 | 27:06 | +4:07 |
| Cardiac to White Gate | 19:26 | 15:05 | +4:21 |
| White Gate to The Stile | 9:24 | 7:50 | +1:34 |
| The Stile to Finish | 2:27 | 2:18 | +0:09 |
Δ negative = Mary ran the segment faster.