Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMark J McManus
#332 · 1:12:18 · M52 · Group U · INV
Wave start 8:19 AM (U-INV)
Athlete B
OfficialErin Wagner
#334 · 1:16:19 · F41 · Group P · INV
Wave start 8:15 AM (P-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
Mark (U-INV) started at 8:19 AM; Erin (P-INV) started at 8:15 AM. That gave Erin a 4 minutes head start on Mark. On foot, Mark ran 1:12:18 and Erin ran 1:16:19 — Mark was 4:01 faster than Erin. Mark took official place 332nd (time-based 399th) and Erin took official place 334th (time-based 529th). Mark was faster on foot and finished ahead on the official clock too. Biggest swing: Mark gained 1:28 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Erin Wagner (P-INV) started 4 min earlier than Mark (U-INV).
- Overall place Δ
- -2
- Actual time Δ
- -4:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Erin earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- +1
Δ = Mark − Erin. Negative means Mark is ahead/faster.
Race timeline
Computed- Erin (P-INV) started at 8:15 AM.
- Mark (U-INV) started at 8:19 AM, 4:00 later.
- Actual running time: Mark was 4:01 faster on foot than Erin.
- Finish clock: Mark crossed the line 0:01 ahead of Erin — Mark wins this head-to-head.
Δ (A − B): actual -4:01 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Erin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:55 | 9:05 | -1:10 |
| Stairs to Windy Gap | 6:08 | 6:49 | -0:41 |
| Windy Gap to Muir Woods | 5:56 | 6:39 | -0:43 |
| Muir Woods to Cardiac | 27:06 | 28:34 | -1:28 |
| Cardiac to White Gate | 15:05 | 15:44 | -0:39 |
| White Gate to The Stile | 7:50 | 7:30 | +0:20 |
| The Stile to Finish | 2:18 | 1:58 | +0:20 |
Δ negative = Mark ran the segment faster.