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
OfficialEllen Smolarski
#326 · 1:15:09 · F26 · 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
Mary (C-INV) started at 8:04 AM; Ellen (Q-INV) started at 8:16 AM. That gave Mary a 12 minutes head start on Ellen. On foot, Mary ran 1:27:14 and Ellen ran 1:15:09 — Ellen was 12:05 faster than Mary. Mary took official place 330th (time-based 838th) and Ellen took official place 326th (time-based 487th). Ellen was faster on foot and finished ahead on the official clock too. Biggest swing: Ellen gained 4:14 from Cardiac to White Gate.
Deltas
ComputedWave start
Mary J Vidovich (C-INV) started 12 min earlier than Ellen (Q-INV).
- Overall place Δ
- +4
- Actual time Δ
- +12:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Mary earlier)
- Finish clock Δ
- +0:05
- Section place Δ
- -35
Δ = Mary − Ellen. Negative means Mary is ahead/faster.
Race timeline
Computed- Mary (C-INV) started at 8:04 AM.
- Ellen (Q-INV) started at 8:16 AM, 12:00 later.
- Actual running time: Ellen was 12:05 faster on foot than Mary.
- Finish clock: Ellen crossed the line 0:05 ahead of Mary — Ellen wins this head-to-head.
Δ (A − B): actual +12:05 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mary | Ellen | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:42 | 8:56 | +0:46 |
| Stairs to Windy Gap | 7:51 | 6:27 | +1:24 |
| Windy Gap to Muir Woods | 7:11 | 6:05 | +1:06 |
| Muir Woods to Cardiac | 31:13 | 29:13 | +2:00 |
| Cardiac to White Gate | 19:26 | 15:12 | +4:14 |
| White Gate to The Stile | 9:24 | 7:18 | +2:06 |
| The Stile to Finish | 2:27 | 1:58 | +0:29 |
Δ negative = Mary ran the segment faster.