Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMegan R Greene
#247 · 1:16:53 · F51 · Group L · INV
Wave start 8:12 AM (L-INV)
Athlete B
OfficialSarah Coyne
#251 · 1:12:55 · F35 · 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
Megan (L-INV) started at 8:12 AM; Sarah (Q-INV) started at 8:16 AM. That gave Megan a 4 minutes head start on Sarah. On foot, Megan ran 1:16:53 and Sarah ran 1:12:55 — Sarah was 3:58 faster than Megan. Megan took official place 247th (time-based 549th) and Sarah took official place 251st (time-based 423rd). Megan's head start was enough to flip the official order even though Sarah was faster on foot. Biggest swing: Sarah gained 1:01 from Top of Stairs to Windy Gap.
Deltas
ComputedWave start
Megan R Greene (L-INV) started 4 min earlier than Sarah (Q-INV).
- Overall place Δ
- -4
- Actual time Δ
- +3:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Megan earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- -26
Δ = Megan − Sarah. Negative means Megan is ahead/faster.
Race timeline
Computed- Megan (L-INV) started at 8:12 AM.
- Sarah (Q-INV) started at 8:16 AM, 4:00 later.
- Actual running time: Sarah was 3:58 faster on foot than Megan.
- Finish clock: Megan crossed the line 0:02 ahead of Sarah — Megan wins this head-to-head.
Δ (A − B): actual +3:58 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Megan | Sarah | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:21 | 8:27 | +0:54 |
| Stairs to Windy Gap | 7:10 | 6:09 | +1:01 |
| Windy Gap to Muir Woods | 6:44 | 6:07 | +0:37 |
| Muir Woods to Cardiac | 29:01 | 28:22 | +0:39 |
| Cardiac to White Gate | 15:02 | 15:01 | +0:01 |
| White Gate to The Stile | 7:20 | 6:57 | +0:23 |
| The Stile to Finish | 2:15 | 1:52 | +0:23 |
Δ negative = Megan ran the segment faster.