Julia Chang

Bib: 12880FAge: 39

San Gabriel, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F35-39)
#0 / 389
Race Day Weather
56°/46°F
light rain

⏱️ 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
1.81M
11:41/mi
21:08
→ flat
5.34M
11:35/mi
1:02:01
8074
6.15M
12:09/mi
1:11:51
1262.8%
10.54M
11:59/mi
2:04:29
2303610.6%
11.05M
17:07/mi
2:13:13
1726.4%
Finish· 13.11 mi
12:11/mi
2:38:18
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:11:51
Pace11:41 /mi
2nd Half
Distance6.96 mi
Time1:26:27
Pace12:25 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:55:1321:0811:4121:08
11:41
-
5.34M
5.34 mi07:36:061:02:0111:3740:53
11:35
-0:06
6.15M
6.15 mi07:45:561:11:5111:419:50
12:09
+0:34
10.54M
10.54 mi08:38:342:04:2911:4952:38
11:59
-0:10
11.05M
11.05 mi08:47:182:13:1312:038:44
17:07
+5:08
Finish
13.11 mi09:12:232:38:1812:0525:05
12:11
-4:56

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

11:35 /mi

Average Pace

12:05 /mi

Slowest Pace

17:07 /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

2:29:34

94% of race

Time at Slower Pace

8:44

6% of race

Average Pace: 12:04 /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
1.81M
1.81 mi06:55:1321:0811:4121:08
11:41
#6346
5.34M
5.34 mi07:36:061:02:0111:3740:53
11:35
#5910
6.15M
6.15 mi07:45:561:11:5111:419:50
12:09
#5823
10.54M
10.54 mi08:38:342:04:2911:4952:38
11:59
#5621
11.05M
11.05 mi08:47:182:13:1312:038:44
17:07
#5591
Finish
13.11 mi09:12:232:38:1812:0525:05
12:11
#5501
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.81M1.81 mi1.81 mi634626543286346(Top 89%)2654(Top 85%)328(Top 84%)
5.34M5.34 mi3.53 mi5910+4362397+257290+385689(Top 80%)2276(Top 73%)279(Top 72%)
6.15M6.15 mi0.81 mi5823+872344+53284+65349(Top 75%)2082(Top 67%)263(Top 68%)
10.54M10.54 mi4.39 mi5621+2022254+90278+65378(Top 76%)2123(Top 68%)259(Top 67%)
11.05M11.05 mi0.51 mi5591+302230+24275+35258(Top 74%)2095(Top 67%)260(Top 67%)
Finish13.11 mi2.06 mi5501+902200+30269+65140(Top 72%)2097(Top 67%)256(Top 66%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 89%
~flat
+4ft-3ft

Overall

6346

Females

2654

F35-39

328

1.81M→5.34M

1.8 - 5.3 mi

Top 80%
×4story building
+80ft-74ft

Overall

5689

Females

2276

F35-39

279

5.34M→6.15M

5.3 - 6.2 mi

Top 75%
×10story building
+126ft-4ft

Overall

5349

Females

2082

F35-39

263

6.15M→10.54M

6.2 - 10.5 mi

Top 76%
×21story building
+230ft-361ft

Overall

5378

Females

2123

F35-39

259

10.54M→11.05M

10.5 - 11.1 mi

Top 74%
×14story building
+172ft-0ft

Overall

5258

Females

2095

F35-39

260

11.05M→Finish

11.1 - 13.1 mi

Top 72%
×7story building
+97ft-114ft

Overall

5140

Females

2097

F35-39

256

Passing Analysis

Category:
Athletes Passed
1034*
Passed By
189
Net Change
+845
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6346
1.81M5.34M469*33+436#6346#5910
5.34M6.15M11124+87#5910#5823
6.15M10.54M267*65+202#5823#5621
10.54M11.05M5828+30#5621#5591
11.05MFinish129*39+90#5591#5501
TOTALS1034*189+845

* 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