Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTom Bliska
#347 · 1:08:44 · M36 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialRobert Mcbride
#351 · 1:11:48 · M48 · Group V · INV
Wave start 8:20 AM (V-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
Tom (Y-INV) started at 8:23 AM; Robert (V-INV) started at 8:20 AM. That gave Robert a 3 minutes head start on Tom. On foot, Tom ran 1:08:44 and Robert ran 1:11:48 — Tom was 3:04 faster than Robert. Tom took official place 347th (time-based 281st) and Robert took official place 351st (time-based 384th). Tom was faster on foot and finished ahead on the official clock too. Biggest swing: Tom gained 2:25 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Robert Mcbride (V-INV) started 3 min earlier than Tom (Y-INV).
- Overall place Δ
- -4
- Actual time Δ
- -3:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Robert earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- +42
Δ = Tom − Robert. Negative means Tom is ahead/faster.
Race timeline
Computed- Robert (V-INV) started at 8:20 AM.
- Tom (Y-INV) started at 8:23 AM, 3:00 later.
- Actual running time: Tom was 3:04 faster on foot than Robert.
- Finish clock: Tom crossed the line 0:04 ahead of Robert — Tom wins this head-to-head.
Δ (A − B): actual -3:04 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tom | Robert | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:11 | 8:23 | -0:12 |
| Stairs to Windy Gap | 5:56 | 6:17 | -0:21 |
| Windy Gap to Muir Woods | 5:37 | 5:14 | +0:23 |
| Muir Woods to Cardiac | 26:18 | 28:43 | -2:25 |
| Cardiac to White Gate | 13:30 | 14:04 | -0:34 |
| White Gate to The Stile | 7:15 | 7:02 | +0:13 |
| The Stile to Finish | 1:57 | 2:05 | -0:08 |
Δ negative = Tom ran the segment faster.