Emmy Shih

Bib: 9905FAge: 50

Los Angeles, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Masters (Masters Women)
#0 / 617
Division (F50-54)
#0 / 121
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
13:16/mi
28:15
→ flat
6.62M
11:06/mi
1:18:05
299780.9%
7.12M
15:58/mi
1:26:04
271.0%
10.65M
10:49/mi
2:04:15
1273601.3%
Finish· 13.11 mi
11:06/mi
2:31:32
2441141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:18:05
Pace11:48 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:13:27
Pace11:19 /mi
📊Negative Split: 5.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:29:2628:1513:1628:15
13:16
-
6.62M
6.62 mi08:19:161:18:0511:4849:50
11:06
-2:10
7.12M
7.12 mi08:27:151:26:0412:057:59
15:58
+4:52
10.65M
10.65 mi09:05:262:04:1511:4038:11
10:49
-5:09
Finish
13.11 mi09:32:432:31:3211:3427:17
11:06
+0:17

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

10:49 /mi

Average Pace

11:34 /mi

Slowest Pace

15:58 /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

1:55:18

76% of race

Time at Slower Pace

36:14

24% of race

Average Pace: 11:34 /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.

Loading...
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 mi07:29:2628:1513:1628:15
13:16
#3468
6.62M
6.62 mi08:19:161:18:0511:4849:50
11:06
#3806
7.12M
7.12 mi08:27:151:26:0412:057:59
15:58
#3820
10.65M
10.65 mi09:05:262:04:1511:4038:11
10:49
#3819
Finish
13.11 mi09:32:432:31:3211:3427:17
11:06
#3826
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2.13M2.13 mi2.13 mi34681302473468(Top 67%)1302(Top 57%)47(Top 39%)
6.62M6.62 mi4.49 mi3806-3381485-18360-133937(Top 76%)1565(Top 68%)66(Top 55%)
7.12M7.12 mi0.50 mi3820-141484+158+23780(Top 73%)1466(Top 64%)54(Top 45%)
10.65M10.65 mi3.53 mi3819+11504-2062-43824(Top 74%)1524(Top 66%)63(Top 52%)
Finish13.11 mi2.46 mi3826-71515-1161+13847(Top 74%)1580(Top 69%)66(Top 55%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 67%
~flat
+6ft-3ft

Overall

3468

Females

1302

F50-54

47

2.13M→6.62M

2.1 - 6.6 mi

Top 76%
×19story building
+299ft-78ft

Overall

3937

Females

1565

F50-54

67

6.62M→7.12M

6.6 - 7.1 mi

Top 73%
×2story building
+27ft-0ft

Overall

3780

Females

1466

F50-54

55

7.12M→10.65M

7.1 - 10.7 mi

Top 74%
×21story building
+127ft-360ft

Overall

3824

Females

1524

F50-54

63

10.65M→Finish

10.7 - 13.1 mi

Top 74%
×17story building
+244ft-114ft

Overall

3847

Females

1580

F50-54

66

Passing Analysis

Category:
Athletes Passed
267*
Passed By
625
Net Change
-358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#3468
2.13M6.62M85*423-338#3468#3806
6.62M7.12M36*50-14#3806#3820
7.12M10.65M84*83+1#3820#3819
10.65MFinish62*69-7#3819#3826
TOTALS267*625-358

* 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