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
OfficialCroom Beatty
#66 · 58:08 · M36 · Group Y · INV
Wave start 8:23 AM (Y-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; Croom (Y-INV) started at 8:23 AM. That gave Charles a 4 minutes head start on Croom. On foot, Charles ran 1:02:04 and Croom ran 58:08 — Croom was 3:56 faster than Charles. Charles took official place 64th (time-based 114th) and Croom took official place 66th (time-based 40th). Charles's head start was enough to flip the official order even though Croom was faster on foot. Biggest swing: Croom gained 1:11 from Cardiac to White Gate.
Deltas
ComputedWave start
Charles MacNulty (U-INV) started 4 min earlier than Croom (Y-INV).
- Overall place Δ
- -2
- Actual time Δ
- +3:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Charles earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- -8
Δ = Charles − Croom. Negative means Charles is ahead/faster.
Race timeline
Computed- Charles (U-INV) started at 8:19 AM.
- Croom (Y-INV) started at 8:23 AM, 4:00 later.
- Actual running time: Croom was 3:56 faster on foot than Charles.
- Finish clock: Charles crossed the line 0:04 ahead of Croom — Charles wins this head-to-head.
Δ (A − B): actual +3:56 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Charles | Croom | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:12 | 6:58 | +0:14 |
| Stairs to Windy Gap | 5:17 | 4:59 | +0:18 |
| Windy Gap to Muir Woods | 5:43 | 5:02 | +0:41 |
| Muir Woods to Cardiac | 22:12 | 21:45 | +0:27 |
| Cardiac to White Gate | 13:02 | 11:51 | +1:11 |
| White Gate to The Stile | 6:42 | 6:01 | +0:41 |
| The Stile to Finish | 1:56 | 1:32 | +0:24 |
Δ negative = Charles ran the segment faster.