Michelle Boll

Los Angeles, CA

Bib: 12414 F 52

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
16:23/mi
34:54
→ flat
6.62M
13:10/mi
1:34:01
29978
7.12M
14:06/mi
1:41:04
27
10.65M
12:45/mi
2:26:05
127360
Finish· 13.11 mi
10:06/mi
2:50:56
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:34:0114:12 /mi+18.2%
2nd Half
1:16:5511:51 /mi✓ faster
Negative split — 18.2% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
34:5416:232.13 mi34:54
16:23
-
6.62M
1:34:0114:124.49 mi59:07
13:10
-3:13
7.12M
1:41:0414:120.50 mi7:03
14:06
+0:56
10.65M
2:26:0513:433.53 mi45:01
12:45
-1:21
Finish(13.11 mi)
2:50:5613:022.46 mi24:51
10:06
-2:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:06 /mi

Average Pace

13:02 /mi

Slowest Pace

16:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

24:51

15% of race

Time at Steady Pace

1:51:11

65% of race

Time at Slower Pace

34:54

20% of race

Average Pace: 13:02 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2.13M2.13 mi5080221810850802218108
6.62M4.49 mi5029+512194+24105+349592153104
7.12M0.50 mi4956+732146+48101+4282497232
10.65M3.53 mi4926+302129+1799+24823208393
Finish(13.11 mi)2.46 mi4705+2212003+12687+123025114745

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 98%
~flat
+6ft-3ft

Overall

5080

Females

2218

F50-54

109

2.13M→6.62M

2.1 - 6.6 mi

Top 96%
×19story building
+299ft-78ft

Overall

4959

Females

2153

F50-54

106

6.62M→7.12M

6.6 - 7.1 mi

Top 55%
×2story building
+27ft-0ft

Overall

2824

Females

972

F50-54

33

7.12M→10.65M

7.1 - 10.7 mi

Top 93%
×21story building
+127ft-360ft

Overall

4823

Females

2083

F50-54

94

10.65M→Finish

10.7 - 13.1 mi

Top 58%
×17story building
+244ft-114ft

Overall

3025

Females

1147

F50-54

45

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#5080
2.13M6.62M
2879*+51
#5080 #5029
6.62M7.12M
073*+73
#5029 #4956
7.12M10.65M
2656*+30
#4956 #4926
10.65MFinish
0221*+221
#4926 #4705
TOTALS
54429*+375
#5080 #4705

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

Passing Visualized

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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