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 Balough
#284 · 1:06:58 · M36 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialEmily Simon
#285 · 1:17:05 · F14 · Group M · INV
Wave start 8:13 AM (M-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; Emily (M-INV) started at 8:13 AM. That gave Emily a 10 minutes head start on Tom. On foot, Tom ran 1:06:58 and Emily ran 1:17:05 — Tom was 10:07 faster than Emily. Tom took official place 284th (time-based 229th) and Emily took official place 285th (time-based 556th). Tom was faster on foot and finished ahead on the official clock too. Biggest swing: Tom gained 5:26 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Emily Simon (M-INV) started 10 min earlier than Tom (Y-INV).
- Overall place Δ
- -1
- Actual time Δ
- -10:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Emily earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- +40
Δ = Tom − Emily. Negative means Tom is ahead/faster.
Race timeline
Computed- Emily (M-INV) started at 8:13 AM.
- Tom (Y-INV) started at 8:23 AM, 10:00 later.
- Actual running time: Tom was 10:07 faster on foot than Emily.
- Finish clock: Tom crossed the line 0:07 ahead of Emily — Tom wins this head-to-head.
Δ (A − B): actual -10:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tom | Emily | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:22 | 8:40 | -0:18 |
| Stairs to Windy Gap | 5:39 | 6:46 | -1:07 |
| Windy Gap to Muir Woods | 5:42 | 6:03 | -0:21 |
| Muir Woods to Cardiac | 25:02 | 30:28 | -5:26 |
| Cardiac to White Gate | 13:24 | 15:29 | -2:05 |
| White Gate to The Stile | 6:56 | 7:37 | -0:41 |
| The Stile to Finish | 1:53 | 2:02 | -0:09 |
Δ negative = Tom ran the segment faster.