Charlotte Spelzini

Bib: 53039 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 36%
Gender (Female)
#0 / 26115
Top 24%
Masters (Masters Women)
#0 / 11371
Top 22%
Division (F40-44)
#0 / 3355
Top 28%
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
8:35/mi
26:37
49125
10K· 6.21 mi
8:53/mi
54:10
5081
15K· 9.32 mi
9:06/mi
1:22:26
4451
20K· 12.43 mi
8:52/mi
1:49:56
6740
Half· 13.10 mi
9:04/mi
1:56:01
27
25K· 15.53 mi
9:06/mi
2:18:09
5063
30K· 18.64 mi
9:26/mi
2:47:27
6946
35K· 21.75 mi
9:48/mi
3:17:52
8788
40K· 24.85 mi
10:21/mi
3:50:01
5875
Finish· 26.22 mi
10:34/mi
4:04:25
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
1:56:018:52 /mi⚡ faster
2nd Half
2:08:249:48 /mi+10.7%
Positive split — 10.7% slower in the second half
AI Race Performance Report

Charlotte'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
26:378:353.11 mi26:37
8:35
-
10K
54:108:443.10 mi27:33
8:53
+0:18
15K
1:22:268:513.11 mi28:16
9:06
+0:13
20K
1:49:568:513.11 mi27:30
8:52
-0:14
Half(13.10 mi)
1:56:018:520.67 mi6:05
9:04
+0:12
25K
2:18:098:542.43 mi22:08
9:06
+0:02
30K
2:47:278:593.11 mi29:18
9:26
+0:20
35K
3:17:529:063.11 mi30:25
9:48
+0:22
40K
3:50:019:163.10 mi32:09
10:21
+0:33
Finish(26.22 mi)
4:04:259:201.37 mi14:24
10:34
+0:13
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Charlotte's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

9:20 /mi

Slowest Pace

10:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

26:37

11% of race

Time at Steady Pace

1:51:32

46% of race

Time at Slower Pace

1:46:16

43% of race

Average Pace: 9:19 /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 mi20697544154412253860536053
10K3.10 mi21680-9835783-3425783-3422276261916191
15K3.11 mi21880-2005832-495832-492253860536053
20K3.11 mi21767+1135805+275805+272179758515851
Half(13.10 mi)0.67 mi21714+535788+175788+172141157815781
25K2.43 mi21502+2125776+125776+122156859635963
30K3.11 mi21327+1755798-225798-222133261156115
35K3.11 mi21029+2985858-605858-602038662226222
40K3.10 mi21514-4856229-3716229-3712331379557955
Finish(26.22 mi)1.37 mi21787-2736391-1626391-1622773799359935

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
131 ft55 ft
49ft125ft
117 ft

Overall

22538

Females

6053

F40-44

6053

5K→10K

3.1 - 6.2 mi

Top 38%
55 ft24 ft
50ft81ft
45 ft

Overall

22762

Females

6191

F40-44

6191

10K→15K

6.2 - 9.3 mi

Top 38%
24 ft18 ft
44ft51ft
17 ft

Overall

22538

Females

6053

F40-44

6053

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21797

Females

5851

F40-44

5851

20K→Half

12.4 - 13.1 mi

Top 36%
45 ft26 ft
8ft27ft
20 ft

Overall

21411

Females

5781

F40-44

5781

Half→25K

13.1 - 15.5 mi

Top 36%
25 ft12 ft
50ft63ft
20 ft

Overall

21568

Females

5963

F40-44

5963

25K→30K

15.5 - 18.6 mi

Top 36%
12 ft35 ft
69ft46ft
28 ft

Overall

21332

Females

6115

F40-44

6115

30K→35K

18.6 - 21.8 mi

Top 34%
35 ft34 ft
87ft88ft
23 ft

Overall

20386

Females

6222

F40-44

6222

35K→40K

21.8 - 24.9 mi

Top 39%
34 ft17 ft
58ft75ft
31 ft

Overall

23313

Females

7955

F40-44

7955

40K→Finish

24.9 - 26.2 mi

Top 46%
17 ft13 ft
14ft18ft
13 ft

Overall

27737

Females

9935

F40-44

9935

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing