Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCharles MacNulty
#64 · 1:02:04 · M52 · Group U · INV
Wave start 8:19 AM (U-INV)
Athlete B
OfficialMarina L Favaro
#68 · 1:05:11 · F31 · Group Q · INV
Wave start 8:16 AM (Q-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
Charles (U-INV) started at 8:19 AM; Marina (Q-INV) started at 8:16 AM. That gave Marina a 3 minutes head start on Charles. On foot, Charles ran 1:02:04 and Marina ran 1:05:11 — Charles was 3:07 faster than Marina. Charles took official place 64th (time-based 114th) and Marina took official place 68th (time-based 187th). Charles was faster on foot and finished ahead on the official clock too. Biggest swing: Charles gained 2:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Marina L Favaro (Q-INV) started 3 min earlier than Charles (U-INV).
- Overall place Δ
- -4
- Actual time Δ
- -3:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Marina earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- -9
Δ = Charles − Marina. Negative means Charles is ahead/faster.
Race timeline
Computed- Marina (Q-INV) started at 8:16 AM.
- Charles (U-INV) started at 8:19 AM, 3:00 later.
- Actual running time: Charles was 3:07 faster on foot than Marina.
- Finish clock: Charles crossed the line 0:07 ahead of Marina — Charles wins this head-to-head.
Δ (A − B): actual -3:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Charles | Marina | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:12 | 8:08 | -0:56 |
| Stairs to Windy Gap | 5:17 | 5:43 | -0:26 |
| Windy Gap to Muir Woods | 5:43 | 5:21 | +0:22 |
| Muir Woods to Cardiac | 22:12 | 24:54 | -2:42 |
| Cardiac to White Gate | 13:02 | 12:42 | +0:20 |
| White Gate to The Stile | 6:42 | 6:25 | +0:17 |
| The Stile to Finish | 1:56 | 1:58 | -0:02 |
Δ negative = Charles ran the segment faster.