Hui-Chun Wu

Los Altos, CA

Bib: 9824 F 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Top 48%
Gender (Female)
#0 / 2293
Top 37%
Masters (Masters Women)
#0 / 617
Top 27%
Division (F40-44)
#0 / 192
Top 33%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.13M
12:07/mi
25:49
→ flat
13 ft elev
6.62M
9:37/mi
1:09:00
299780.9%
239 ft elev
7.12M
14:32/mi
1:16:16
271.0%
269 ft elev
10.65M
9:33/mi
1:50:00
1273601.3%
48 ft elev
Finish· 13.11 mi
9:55/mi
2:14:24
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:09:00
Pace10:25 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:05:24
Pace10:05 /mi
📊Negative Split: 5.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:29:1425:4912:0725:49
12:07
-
6.62M
6.62 mi08:12:251:09:0010:2543:11
9:37
-2:30
7.12M
7.12 mi08:19:411:16:1610:437:16
14:32
+4:55
10.65M
10.65 mi08:53:251:50:0010:2033:44
9:33
-4:59
Finish
13.11 mi09:17:492:14:2410:1524:24
9:55
+0:22

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:33 /mi

Average Pace

10:15 /mi

Slowest Pace

14:32 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:41:19

75% of race

Time at Slower Pace

33:05

25% of race

Average Pace: 10:15 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.13M
2.13 mi07:29:1425:4912:0725:49
12:07
#2162
6.62M
6.62 mi08:12:251:09:0010:2543:11
9:37
#2273
7.12M
7.12 mi08:19:411:16:1610:437:16
14:32
#2357
10.65M
10.65 mi08:53:251:50:0010:2033:44
9:33
#2427
Finish
13.11 mi09:17:492:14:2410:1524:24
9:55
#2497
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2.13M2.13 mi2.13 mi2162658492162(Top 42%)658(Top 29%)49(Top 26%)
6.62M6.62 mi4.49 mi2273-111707-4952-32337(Top 45%)759(Top 33%)54(Top 28%)
7.12M7.12 mi0.50 mi2357-84749-4254-23044(Top 59%)1082(Top 47%)73(Top 38%)
10.65M10.65 mi3.53 mi2427-70795-4659-52577(Top 50%)888(Top 39%)70(Top 36%)
Finish13.11 mi2.46 mi2497-70841-4663-42836(Top 55%)1057(Top 46%)77(Top 40%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 42%
~flat
+6ft-3ft

Overall

2162

Females

658

F40-44

49

2.13M→6.62M

2.1 - 6.6 mi

Top 45%
×19story building
+299ft-78ft

Overall

2337

Females

759

F40-44

54

6.62M→7.12M

6.6 - 7.1 mi

Top 59%
×2story building
+27ft-0ft

Overall

3044

Females

1082

F40-44

73

7.12M→10.65M

7.1 - 10.7 mi

Top 50%
×21story building
+127ft-360ft

Overall

2577

Females

888

F40-44

70

10.65M→Finish

10.7 - 13.1 mi

Top 55%
×17story building
+244ft-114ft

Overall

2836

Females

1057

F40-44

77

Passing Analysis

Category:
Athletes Passed
251*
Passed By
586
Net Change
-335
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#2162
2.13M6.62M127*238-111#2162#2273
6.62M7.12M24108-84#2273#2357
7.12M10.65M53*123-70#2357#2427
10.65MFinish47*117-70#2427#2497
TOTALS251*586-335

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events