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NAPA VALLEY MARATHON 2025

Doreen Chang

Mountain View, CA

Bib: 1404 F 20

0:00
0:00
/ mi
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Overall
#0 / 1478
Top 30%
Gender (Female)
#0 / 613
Top 21%
Division (F18-20)
#0 / 5
Top 20%
Race Day Weather
48°/38°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
343 ft elev
6.2M
8:10/mi
50:37
↑ 218↓ 3230.3%
236 ft elev
13.1M
8:30/mi
1:49:17
↑ 132↓ 2110.2%
152 ft elev
20M
8:21/mi
2:46:52
↑ 195↓ 222
125 ft elev
Finish· 26.22 mi
9:15/mi
3:44:24
↑ 64↓ 1310.2%
60 ft elev
Course Elevation
58–411 ft
≈
×1redwood tree
•▲ 611 ft climb · ▼ 894 ft descent

The Course

Half Splits

1st Half· via 13.1M
1:49:178:21 /mi⚡ faster
2nd Half
1:55:078:46 /mi+5.3%
Positive split — 5.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
6.2M
50:378:106.20 mi50:37
8:10
-
13.1M
1:49:178:216.90 mi58:40
8:30
+0:20
20M
2:46:528:216.90 mi57:35
8:21
-0:09
Finish(26.22 mi)
3:44:248:346.22 mi57:32
9:15
+0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:10 /mi

Average Pace

8:34 /mi

Slowest Pace

9:15 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:46:52

74% of race

Time at Steady Pace

57:32

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-20Seg. OverallSeg. FemalesSeg. F18-20
6.2M6.20 mi50813915081391
13.1M6.90 mi493+15136+314731291
20M6.90 mi442+51124+1213781071
Finish(26.22 mi)6.22 mi439+3129-514851723

Segment Performance Analysis

Start → 6.2M

0.0 - 6.2 mi

Top 34%
×15story building
+218ft-323ft

Overall

508

Females

139

F18-20

18

6.2M→13.1M

6.2 - 13.1 mi

Top 32%
×7story building
+132ft-211ft

Overall

473

Females

129

F18-20

18

13.1M→20M

13.1 - 20.0 mi

Top 26%
×9story building
+195ft-222ft

Overall

378

Females

107

F18-20

12

20M→Finish

20.0 - 26.2 mi

Top 33%
×6story building
+64ft-131ft

Overall

485

Females

172

F18-20

22

Passing Analysis

Category:
Athletes Passed
103
Passed By
31
Net Change
+69
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 6.2M----#508
6.2M → 13.1M238+15#508#493
13.1M → 20M574+51#493#442
20M → Finish2319+3#442#439
TOTALS10331+69

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Questions or issues regarding timing data?

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