Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBrooks A Rahmer
#288 · 1:07:08 · M40 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialJohn C Young
#290 · 1:09:12 · M47 · Group W · INV
Wave start 8:21 AM (W-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
Brooks (Y-INV) started at 8:23 AM; John (W-INV) started at 8:21 AM. That gave John a 2 minutes head start on Brooks. On foot, Brooks ran 1:07:08 and John ran 1:09:12 — Brooks was 2:04 faster than John. Brooks took official place 288th (time-based 237th) and John took official place 290th (time-based 299th). Brooks was faster on foot and finished ahead on the official clock too. Biggest swing: Brooks gained 1:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John C Young (W-INV) started 2 min earlier than Brooks (Y-INV).
- Overall place Δ
- -2
- Actual time Δ
- -2:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (John earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- +38
Δ = Brooks − John. Negative means Brooks is ahead/faster.
Race timeline
Computed- John (W-INV) started at 8:21 AM.
- Brooks (Y-INV) started at 8:23 AM, 2:00 later.
- Actual running time: Brooks was 2:04 faster on foot than John.
- Finish clock: Brooks crossed the line 0:04 ahead of John — Brooks wins this head-to-head.
Δ (A − B): actual -2:04 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brooks | John | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:19 | 8:13 | +0:06 |
| Stairs to Windy Gap | 5:36 | 5:56 | -0:20 |
| Windy Gap to Muir Woods | 5:32 | 5:34 | -0:02 |
| Muir Woods to Cardiac | 25:08 | 26:29 | -1:21 |
| Cardiac to White Gate | 13:34 | 14:02 | -0:28 |
| White Gate to The Stile | 7:02 | 7:01 | +0:01 |
| The Stile to Finish | 1:57 | 1:57 | ±0:00 |
Δ negative = Brooks ran the segment faster.