Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCarolyn J Latham
#36 · 1:02:01 · F39 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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
Carolyn (Q-INV) started at 8:16 AM; Edward (Z-INV) started at 8:24 AM. That gave Carolyn a 8 minutes head start on Edward. On foot, Carolyn ran 1:02:01 and Edward ran 48:29 — Edward was 13:32 faster than Carolyn. Carolyn took official place 36th (time-based 113th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 6:22 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Carolyn J Latham (Q-INV) started 8 min earlier than Edward (Z-INV).
- Overall place Δ
- +34
- Actual time Δ
- +13:32
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Carolyn earlier)
- Finish clock Δ
- +5:32
- Section place Δ
- +7
Δ = Carolyn − Edward. Negative means Carolyn is ahead/faster.
Race timeline
Computed- Carolyn (Q-INV) started at 8:16 AM.
- Edward (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Edward was 13:32 faster on foot than Carolyn.
- Finish clock: Edward crossed the line 5:32 ahead of Carolyn — Edward wins this head-to-head.
Δ (A − B): actual +13:32 · finish clock +5:32.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Carolyn | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:16 | 5:48 | +1:28 |
| Stairs to Windy Gap | 5:26 | 4:17 | +1:09 |
| Windy Gap to Muir Woods | 5:08 | 4:16 | +0:52 |
| Muir Woods to Cardiac | 24:14 | 17:52 | +6:22 |
| Cardiac to White Gate | 11:53 | 9:40 | +2:13 |
| White Gate to The Stile | 6:09 | 5:03 | +1:06 |
| The Stile to Finish | 1:55 | 1:33 | +0:22 |
Δ negative = Carolyn ran the segment faster.