Jennifer Bolanos

Bib: 14869FAge: 36

Los Angeles, CA

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Division (F35-39)
#0 / 297
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
13:57/mi
29:43
→ flat
6.62M
12:11/mi
1:24:25
299780.9%
7.12M
19:12/mi
1:34:01
271.0%
10.65M
14:06/mi
2:23:49
1273601.3%
Finish· 13.11 mi
14:03/mi
2:58:21
2441141.0%

The Course

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Half Splits

1st Half· via 6.62MFaster
Distance6.62 mi
Time1:24:25
Pace12:45 /mi
2nd Half
Distance6.49 mi
Time1:33:56
Pace14:29 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:50:2829:4313:5729:43
13:57
-
6.62M
6.62 mi08:45:101:24:2512:4554:42
12:11
-1:46
7.12M
7.12 mi08:54:461:34:0113:129:36
19:12
+7:01
10.65M
10.65 mi09:44:342:23:4913:3049:48
14:06
-5:06
Finish
13.11 mi10:19:062:58:2113:3634:32
14:03
-0:03

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

12:11 /mi

Average Pace

13:36 /mi

Slowest Pace

19:12 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:42

31% of race

Time at Steady Pace

1:54:03

64% of race

Time at Slower Pace

9:36

5% of race

Average Pace: 13:36 /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 mi07:50:2829:4313:5729:43
13:57
#4115
6.62M
6.62 mi08:45:101:24:2512:4554:42
12:11
#4506
7.12M
7.12 mi08:54:461:34:0113:129:36
19:12
#4585
10.65M
10.65 mi09:44:342:23:4913:3049:48
14:06
#4863
Finish
13.11 mi10:19:062:58:2113:3634:32
14:03
#4906
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2.13M2.13 mi2.13 mi411516532174115(Top 79%)1653(Top 72%)217(Top 73%)
6.62M6.62 mi4.49 mi4506-3911887-234242-254627(Top 89%)1952(Top 85%)245(Top 82%)
7.12M7.12 mi0.50 mi4585-791921-34248-64892(Top 94%)2101(Top 92%)273(Top 92%)
10.65M10.65 mi3.53 mi4863-2782090-169263-155051(Top 98%)2219(Top 97%)287(Top 97%)
Finish13.11 mi2.46 mi4906-432119-29269-64969(Top 96%)2182(Top 95%)279(Top 94%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 79%
~flat
+6ft-3ft

Overall

4115

Females

1653

F35-39

218

2.13M→6.62M

2.1 - 6.6 mi

Top 89%
×19story building
+299ft-78ft

Overall

4627

Females

1952

F35-39

246

6.62M→7.12M

6.6 - 7.1 mi

Top 94%
×2story building
+27ft-0ft

Overall

4892

Females

2101

F35-39

274

7.12M→10.65M

7.1 - 10.7 mi

Top 98%
×21story building
+127ft-360ft

Overall

5051

Females

2219

F35-39

287

10.65M→Finish

10.7 - 13.1 mi

Top 96%
×17story building
+244ft-114ft

Overall

4969

Females

2182

F35-39

279

Passing Analysis

Category:
Athletes Passed
80*
Passed By
871
Net Change
-791
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#4115
2.13M6.62M48*439-391#4115#4506
6.62M7.12M5*84-79#4506#4585
7.12M10.65M10*288-278#4585#4863
10.65MFinish17*60-43#4863#4906
TOTALS80*871-791

* 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