Cerys Alexander

Bib: 22718 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 32%
Gender (Female)
#0 / 26115
Top 20%
Masters (Masters Women)
#0 / 11371
Top 18%
Division (F40-44)
#0 / 3355
Top 24%
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
8:24/mi
26:04
49125
10K· 6.21 mi
8:41/mi
53:00
5081
15K· 9.32 mi
8:58/mi
1:20:51
4451
20K· 12.43 mi
8:59/mi
1:48:43
6740
Half· 13.10 mi
8:51/mi
1:54:39
27
25K· 15.53 mi
9:00/mi
2:16:32
5063
30K· 18.64 mi
9:05/mi
2:44:45
6946
35K· 21.75 mi
9:37/mi
3:14:35
8788
40K· 24.85 mi
9:33/mi
3:44:15
5875
Finish· 26.22 mi
9:24/mi
3:57:04
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
1:54:398:46 /mi⚡ faster
2nd Half
2:02:259:20 /mi+6.8%
Positive split — 6.8% slower in the second half
AI Race Performance Report

Cerys'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
26:048:243.11 mi26:04
8:24
-
10K
53:008:323.10 mi26:56
8:41
+0:17
15K
1:20:518:413.11 mi27:51
8:58
+0:17
20K
1:48:438:453.11 mi27:52
8:59
+0:01
Half(13.10 mi)
1:54:398:460.67 mi5:56
8:51
-0:08
25K
2:16:328:482.43 mi21:53
9:00
+0:09
30K
2:44:458:513.11 mi28:13
9:05
+0:05
35K
3:14:358:573.11 mi29:50
9:37
+0:32
40K
3:44:159:023.10 mi29:40
9:33
-0:04
Finish(26.22 mi)
3:57:049:031.37 mi12:49
9:24
-0:09
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Cerys's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:24 /mi

Average Pace

9:03 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:44:45

69% of race

Time at Steady Pace

1:12:19

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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 mi18560469446942100855045504
10K3.10 mi19350-7904984-2904984-2902027653055305
15K3.11 mi19783-4335127-1435127-1432100855045504
20K3.11 mi20630-8475396-2695396-2692324363206320
Half(13.10 mi)0.67 mi20485+1455363+335363+331905649764976
25K2.43 mi20335+1505356+75356+72046455635563
30K3.11 mi19699+6365222+1345222+1341803548984898
35K3.11 mi19411+2885278-565278-561912057205720
40K3.10 mi19035+3765311-335311-331771556445644
Finish(26.22 mi)1.37 mi18963+725335-245335-241821558795879

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

21008

Females

5504

F40-44

5504

5K→10K

3.1 - 6.2 mi

Top 34%
55 ft24 ft
50ft81ft
45 ft

Overall

20276

Females

5305

F40-44

5305

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

21008

Females

5504

F40-44

5504

15K→20K

9.3 - 12.4 mi

Top 39%
18 ft45 ft
67ft40ft
38 ft

Overall

23243

Females

6320

F40-44

6320

20K→Half

12.4 - 13.1 mi

Top 32%
45 ft26 ft
8ft27ft
20 ft

Overall

19056

Females

4976

F40-44

4976

Half→25K

13.1 - 15.5 mi

Top 34%
25 ft12 ft
50ft63ft
20 ft

Overall

20464

Females

5563

F40-44

5563

25K→30K

15.5 - 18.6 mi

Top 30%
12 ft35 ft
69ft46ft
28 ft

Overall

18035

Females

4898

F40-44

4898

30K→35K

18.6 - 21.8 mi

Top 32%
35 ft34 ft
87ft88ft
23 ft

Overall

19120

Females

5720

F40-44

5720

35K→40K

21.8 - 24.9 mi

Top 30%
34 ft17 ft
58ft75ft
31 ft

Overall

17715

Females

5644

F40-44

5644

40K→Finish

24.9 - 26.2 mi

Top 30%
17 ft13 ft
14ft18ft
13 ft

Overall

18215

Females

5879

F40-44

5879

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing