Shirley Martin

Berkeley, IL

Bib: 16958 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 6843
Gender (Female)
#0 / 3868
Masters (Masters Women)
#0 / 1487
Division (F55-59)
#0 / 202
Race Day Weather
35°/25°F
mist

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 5
Start
0:00
Race begins
5K· 3.11 mi
14:37/mi
45:25
11872
10K· 6.21 mi
15:57/mi
1:34:59
105119
8M
12:20/mi
1:57:01
3576
10M
15:24/mi
2:27:48
4535
11M
16:20/mi
2:44:08
2924
Finish· 13.11 mi
19:05/mi
3:24:22
7370
Course Elevation
407ft
Total climb
79ft
Range
237 to 316 ft
403ft
Total descent
About the height of a seven-story building

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The Course

Half Splits

1st Half· via 10K
1:34:5915:17 /mi⚡ faster
2nd Half
1:49:2315:52 /mi+15.2%
Positive split — 15.2% slower in the second half
AI Race Performance Report

Shirley's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
45:2514:373.11 mi45:25
14:37
-
10K
1:34:5915:173.10 mi49:34
15:57
+1:20
8M
1:57:0114:381.79 mi22:02
12:20
-3:37
10M
2:27:4814:472.00 mi30:47
15:24
+3:04
11M
2:44:0814:551.00 mi16:20
16:20
+0:56
Finish(13.11 mi)
3:24:2215:352.11 mi40:14
19:05
+2:45
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:20 /mi

Average Pace

15:35 /mi

Slowest Pace

19:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:07:27

33% of race

Time at Steady Pace

1:36:41

47% of race

Time at Slower Pace

40:14

20% of race

Average Pace: 15:35 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi636235233523636235233523
10K3.10 mi6395-333548-253548-25642335653565
8M1.79 mi6366+293531+173531+17617934083408
10M2.00 mi6284+823473+583473+58591832363236
11M1.00 mi6261+233463+103463+10596132663266
Finish(13.11 mi)2.11 mi6274-133475-123475-12629635103510

Segment Performance Analysis

Start → 5K

0.0 - 3.1 mi

Top 93%
258 ft304 ft
118ft72ft
46 ft

Overall

6362

Females

3523

F55-59

3523

5K→10K

3.1 - 6.2 mi

Top 94%
304 ft290 ft
105ft119ft
57 ft

Overall

6423

Females

3565

F55-59

3565

10K→8M

6.2 - 8.0 mi

Top 90%
289 ft247 ft
35ft76ft
47 ft

Overall

6179

Females

3408

F55-59

3408

8M→10M

8.0 - 10.0 mi

Top 86%
243 ft253 ft
45ft35ft
19 ft

Overall

5918

Females

3236

F55-59

3236

10M→11M

10.0 - 11.0 mi

Top 87%
255 ft260 ft
29ft24ft
19 ft

Overall

5961

Females

3266

F55-59

3266

11M→Finish

11.0 - 13.1 mi

Top 92%
260 ft262 ft
73ft70ft
29 ft

Overall

6296

Females

3510

F55-59

3510

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

ALSAC / St. Jude Children's Research Hospital

Sportstats