Amy Kerr

Kirkwood, MO

Bib: 15104 F 47

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Top 44%
Gender (Female)
#0 / 3107
Top 32%
Masters (Masters Women)
#0 / 776
Top 22%
Division (F45-49)
#0 / 169
Top 25%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
9:47/mi
17:42
→ flat
5.34M
9:54/mi
52:38
8074
6.15M
11:13/mi
1:01:43
126
10.54M
9:58/mi
1:45:29
230361
11.05M
15:29/mi
1:53:23
172
Finish· 13.11 mi
10:20/mi
2:14:39
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:01:4310:02 /mi⚡ faster
2nd Half
1:12:5610:29 /mi+18.2%
Positive split — 18.2% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
17:429:471.81 mi17:42
9:47
-
5.34M
52:389:513.53 mi34:56
9:54
+0:07
6.15M
1:01:4310:020.81 mi9:05
11:13
+1:19
10.54M
1:45:2910:004.39 mi43:46
9:58
-1:15
11.05M
1:53:2310:160.51 mi7:54
15:29
+5:31
Finish(13.11 mi)
2:14:3910:162.06 mi21:16
10:20
-5:09
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:47 /mi

Average Pace

10:16 /mi

Slowest Pace

15:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:06:45

94% of race

Time at Slower Pace

7:54

6% of race

Average Pace: 10:16 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.81M1.81 mi34571113513457111351
5.34M3.53 mi3294+1631053+6049+23273103647
6.15M0.81 mi3438-1441107-5451-24411158768
10.54M4.39 mi3142+296986+12144+7287987938
11.05M0.51 mi3233-911026-40444267156777
Finish(13.11 mi)2.06 mi3151+82998+2843+1288295039

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 49%
~flat
+4ft-3ft

Overall

3457

Females

1113

F45-49

51

1.81M→5.34M

1.8 - 5.3 mi

Top 46%
×4story building
+80ft-74ft

Overall

3273

Females

1036

F45-49

47

5.34M→6.15M

5.3 - 6.2 mi

Top 62%
×10story building
+126ft-4ft

Overall

4411

Females

1587

F45-49

68

6.15M→10.54M

6.2 - 10.5 mi

Top 41%
×21story building
+230ft-361ft

Overall

2879

Females

879

F45-49

38

10.54M→11.05M

10.5 - 11.1 mi

Top 60%
×14story building
+172ft-0ft

Overall

4267

Females

1567

F45-49

77

11.05M→Finish

11.1 - 13.1 mi

Top 41%
×7story building
+97ft-114ft

Overall

2882

Females

950

F45-49

39

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3457
1.81M5.34M
152315*+163
#3457 #3294
5.34M6.15M
16319-144
#3294 #3438
6.15M10.54M
52348*+296
#3438 #3142
10.54M11.05M
10312-91
#3142 #3233
11.05MFinish
26108*+82
#3233 #3151
TOTALS
496802*+306
#3457 #3151

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

Passing Visualized

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