Sarah Callender

Bib: 47838 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 30%
Gender (Female)
#0 / 26115
Top 19%
Masters (Masters Women)
#0 / 11371
Top 17%
Division (F40-44)
#0 / 3355
Top 22%
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
8:13/mi
25:29
49125
10K· 6.21 mi
8:24/mi
51:34
5081
15K· 9.32 mi
8:38/mi
1:18:23
4451
20K· 12.43 mi
8:25/mi
1:44:31
6740
Half· 13.10 mi
8:47/mi
1:50:24
27
25K· 15.53 mi
8:40/mi
2:11:29
5063
30K· 18.64 mi
9:08/mi
2:39:51
6946
35K· 21.75 mi
9:59/mi
3:10:51
8788
40K· 24.85 mi
9:52/mi
3:41:30
5875
Finish· 26.22 mi
9:27/mi
3:54:23
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
1:50:248:26 /mi⚡ faster
2nd Half
2:03:599:27 /mi+12.3%
Positive split — 12.3% slower in the second half
AI Race Performance Report

Sarah'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
25:298:133.11 mi25:29
8:13
-
10K
51:348:183.10 mi26:05
8:24
+0:11
15K
1:18:238:253.11 mi26:49
8:38
+0:14
20K
1:44:318:253.11 mi26:08
8:25
-0:13
Half(13.10 mi)
1:50:248:260.67 mi5:53
8:47
+0:22
25K
2:11:298:282.43 mi21:05
8:40
-0:07
30K
2:39:518:353.11 mi28:22
9:08
+0:28
35K
3:10:518:473.11 mi31:00
9:59
+0:51
40K
3:41:308:553.10 mi30:39
9:52
-0:07
Finish(26.22 mi)
3:54:238:571.37 mi12:53
9:27
-0:25
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sarah's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:13 /mi

Average Pace

8:57 /mi

Slowest Pace

9:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:17:42

33% of race

Time at Steady Pace

53:47

23% of race

Time at Slower Pace

1:42:54

44% of race

Average Pace: 8:56 /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 mi16480402840281750543534353
10K3.10 mi16877-3974155-1274155-1271735243234323
15K3.11 mi17042-1654204-494204-491750543534353
20K3.11 mi16991+514214-104214-101709542674267
Half(13.10 mi)0.67 mi17044-534230-164230-161830246894689
25K2.43 mi16974+704237-74237-71722343874387
30K3.11 mi17090-1164363-1264363-1261848250625062
35K3.11 mi17757-6674681-3184681-3182167267226722
40K3.10 mi17910-1534886-2054886-2051993165116511
Finish(26.22 mi)1.37 mi17863+474935-494935-491860960356035

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
131 ft55 ft
49ft125ft
117 ft

Overall

17505

Females

4353

F40-44

4353

5K→10K

3.1 - 6.2 mi

Top 29%
55 ft24 ft
50ft81ft
45 ft

Overall

17352

Females

4323

F40-44

4323

10K→15K

6.2 - 9.3 mi

Top 29%
24 ft18 ft
44ft51ft
17 ft

Overall

17505

Females

4353

F40-44

4353

15K→20K

9.3 - 12.4 mi

Top 29%
18 ft45 ft
67ft40ft
38 ft

Overall

17095

Females

4267

F40-44

4267

20K→Half

12.4 - 13.1 mi

Top 31%
45 ft26 ft
8ft27ft
20 ft

Overall

18302

Females

4689

F40-44

4689

Half→25K

13.1 - 15.5 mi

Top 29%
25 ft12 ft
50ft63ft
20 ft

Overall

17223

Females

4387

F40-44

4387

25K→30K

15.5 - 18.6 mi

Top 31%
12 ft35 ft
69ft46ft
28 ft

Overall

18482

Females

5062

F40-44

5062

30K→35K

18.6 - 21.8 mi

Top 36%
35 ft34 ft
87ft88ft
23 ft

Overall

21672

Females

6722

F40-44

6722

35K→40K

21.8 - 24.9 mi

Top 33%
34 ft17 ft
58ft75ft
31 ft

Overall

19931

Females

6511

F40-44

6511

40K→Finish

24.9 - 26.2 mi

Top 31%
17 ft13 ft
14ft18ft
13 ft

Overall

18609

Females

6035

F40-44

6035

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing