Chloe Ren

Bib: 13137FAge: 32

Millbrae, CA

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Division (F30-34)
#0 / 465
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
14:21/mi
30:35
→ flat
6.62M
12:22/mi
1:26:05
299780.9%
7.12M
19:34/mi
1:35:52
271.0%
10.65M
13:02/mi
2:21:52
1273601.3%
Finish· 13.11 mi
13:44/mi
2:55:39
2441141.0%

The Course

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Half Splits

1st Half· via 6.62MFaster
Distance6.62 mi
Time1:26:05
Pace13:00 /mi
2nd Half
Distance6.49 mi
Time1:29:34
Pace13:48 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:50:2930:3514:2130:35
14:21
-
6.62M
6.62 mi08:45:591:26:0513:0055:30
12:22
-1:59
7.12M
7.12 mi08:55:461:35:5213:289:47
19:34
+7:12
10.65M
10.65 mi09:41:462:21:5213:1946:00
13:02
-6:32
Finish
13.11 mi10:15:332:55:3913:2433:47
13:44
+0:42

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

12:22 /mi

Average Pace

13:24 /mi

Slowest Pace

19:34 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:30

32% of race

Time at Steady Pace

1:50:22

63% of race

Time at Slower Pace

9:47

6% of race

Average Pace: 13:24 /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 mi07:50:2930:3514:2130:35
14:21
#4408
6.62M
6.62 mi08:45:591:26:0513:0055:30
12:22
#4643
7.12M
7.12 mi08:55:461:35:5213:289:47
19:34
#4702
10.65M
10.65 mi09:41:462:21:5213:1946:00
13:02
#4801
Finish
13.11 mi10:15:332:55:3913:2433:47
13:44
#4853
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2.13M2.13 mi2.13 mi440818133634408(Top 85%)1813(Top 79%)363(Top 78%)
6.62M6.62 mi4.49 mi4643-2351953-140401-384714(Top 91%)2000(Top 87%)410(Top 88%)
7.12M7.12 mi0.50 mi4702-591986-33409-84961(Top 96%)2147(Top 94%)436(Top 94%)
10.65M10.65 mi3.53 mi4801-992053-67427-184887(Top 94%)2122(Top 93%)437(Top 94%)
Finish13.11 mi2.46 mi4853-522088-35432-54904(Top 95%)2144(Top 94%)441(Top 95%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 85%
~flat
+6ft-3ft

Overall

4408

Females

1813

F30-34

365

2.13M→6.62M

2.1 - 6.6 mi

Top 91%
×19story building
+299ft-78ft

Overall

4714

Females

2000

F30-34

411

6.62M→7.12M

6.6 - 7.1 mi

Top 96%
×2story building
+27ft-0ft

Overall

4961

Females

2147

F30-34

437

7.12M→10.65M

7.1 - 10.7 mi

Top 94%
×21story building
+127ft-360ft

Overall

4887

Females

2122

F30-34

437

10.65M→Finish

10.7 - 13.1 mi

Top 95%
×17story building
+244ft-114ft

Overall

4904

Females

2144

F30-34

441

Passing Analysis

Category:
Athletes Passed
111*
Passed By
556
Net Change
-445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#4408
2.13M6.62M58*293-235#4408#4643
6.62M7.12M6*65-59#4643#4702
7.12M10.65M27*126-99#4702#4801
10.65MFinish20*72-52#4801#4853
TOTALS111*556-445

* 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

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Race Place Events