Carrie Birth-Davis

Bib: 42043 F US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 7%
Gender (Female)
#0 / 26115
Top 1%
Masters (Masters Women)
#0 / 11371
Top 0.8%
Division (F40-44)
#0 / 3355
Top 2%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:49/mi
21:08
49125
10K· 6.21 mi
6:53/mi
42:30
5081
15K· 9.32 mi
7:02/mi
1:04:18
4451
20K· 12.43 mi
6:52/mi
1:25:35
6740
Half· 13.10 mi
6:59/mi
1:30:16
27
25K· 15.53 mi
6:53/mi
1:47:00
5063
30K· 18.64 mi
6:58/mi
2:08:36
6946
35K· 21.75 mi
7:12/mi
2:30:58
8788
40K· 24.85 mi
7:24/mi
2:53:57
5875
Finish· 26.22 mi
7:39/mi
3:04:23
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
1:30:166:54 /mi⚡ faster
2nd Half
1:34:077:11 /mi+4.3%
Positive split — 4.3% slower in the second half
AI Race Performance Report

Carrie'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
21:086:493.11 mi21:08
6:49
-
10K
42:306:513.10 mi21:22
6:53
+0:04
15K
1:04:186:543.11 mi21:48
7:02
+0:09
20K
1:25:356:543.11 mi21:17
6:52
-0:10
Half(13.10 mi)
1:30:166:540.67 mi4:41
6:59
+0:07
25K
1:47:006:542.43 mi16:44
6:53
-0:06
30K
2:08:366:543.11 mi21:36
6:58
+0:05
35K
2:30:586:573.11 mi22:22
7:12
+0:14
40K
2:53:577:003.10 mi22:59
7:24
+0:12
Finish(26.22 mi)
3:04:237:031.37 mi10:26
7:39
+0:15
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Carrie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:49 /mi

Average Pace

7:02 /mi

Slowest Pace

7:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:53:57

94% of race

Time at Steady Pace

10:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /mi

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

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi46344534534702414414
10K3.10 mi4671-37442+11442+114763430430
15K3.11 mi4652+19426+16426+164702414414
20K3.11 mi4637+15419+7419+74654407407
Half(13.10 mi)0.67 mi4617+20414+5414+54324350350
25K2.43 mi4490+127395+19395+194126334334
30K3.11 mi4225+265361+34361+343544277277
35K3.11 mi4065+160348+13348+133863384384
40K3.10 mi3927+138353-5353-54133558558
Finish(26.22 mi)1.37 mi3939-12369-16369-16559210851085

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
131 ft55 ft
49ft125ft
117 ft

Overall

4702

Females

414

F40-44

414

5K→10K

3.1 - 6.2 mi

Top 8%
55 ft24 ft
50ft81ft
45 ft

Overall

4763

Females

430

F40-44

430

10K→15K

6.2 - 9.3 mi

Top 8%
24 ft18 ft
44ft51ft
17 ft

Overall

4702

Females

414

F40-44

414

15K→20K

9.3 - 12.4 mi

Top 8%
18 ft45 ft
67ft40ft
38 ft

Overall

4654

Females

407

F40-44

407

20K→Half

12.4 - 13.1 mi

Top 7%
45 ft26 ft
8ft27ft
20 ft

Overall

4324

Females

350

F40-44

350

Half→25K

13.1 - 15.5 mi

Top 7%
25 ft12 ft
50ft63ft
20 ft

Overall

4126

Females

334

F40-44

334

25K→30K

15.5 - 18.6 mi

Top 6%
12 ft35 ft
69ft46ft
28 ft

Overall

3544

Females

277

F40-44

277

30K→35K

18.6 - 21.8 mi

Top 6%
35 ft34 ft
87ft88ft
23 ft

Overall

3863

Females

384

F40-44

384

35K→40K

21.8 - 24.9 mi

Top 7%
34 ft17 ft
58ft75ft
31 ft

Overall

4133

Females

558

F40-44

558

40K→Finish

24.9 - 26.2 mi

Top 9%
17 ft13 ft
14ft18ft
13 ft

Overall

5592

Females

1085

F40-44

1085

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing