Sian Carroll

Bib: 40266 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 22%
Gender (Female)
#0 / 26115
Top 13%
Division (F18-39)
#0 / 14744
Top 15%
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
8:05/mi
25:04
49125
10K· 6.21 mi
8:10/mi
50:25
5081
15K· 9.32 mi
8:19/mi
1:16:15
4451
20K· 12.43 mi
8:08/mi
1:41:31
6740
Half· 13.10 mi
8:17/mi
1:47:04
27
25K· 15.53 mi
8:17/mi
2:07:14
5063
30K· 18.64 mi
8:41/mi
2:34:12
6946
35K· 21.75 mi
8:59/mi
3:02:05
8788
40K· 24.85 mi
8:58/mi
3:29:54
5875
Finish· 26.22 mi
8:40/mi
3:41:43
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
1:47:048:11 /mi⚡ faster
2nd Half
1:54:398:45 /mi+7.1%
Positive split — 7.1% slower in the second half
AI Race Performance Report

Sian'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
25:048:053.11 mi25:04
8:05
-
10K
50:258:073.10 mi25:21
8:10
+0:05
15K
1:16:158:113.11 mi25:50
8:19
+0:09
20K
1:41:318:113.11 mi25:16
8:08
-0:11
Half(13.10 mi)
1:47:048:110.67 mi5:33
8:17
+0:09
25K
2:07:148:122.43 mi20:10
8:17
0:00
30K
2:34:128:173.11 mi26:58
8:41
+0:24
35K
3:02:058:233.11 mi27:53
8:59
+0:18
40K
3:29:548:273.10 mi27:49
8:58
-0:01
Finish(26.22 mi)
3:41:438:281.37 mi11:49
8:40
-0:18
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sian's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:05 /mi

Average Pace

8:28 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:46:01

75% of race

Time at Steady Pace

55:42

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:27 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi15000354235421451033613361
10K3.10 mi14896+1043541+13541+11496535473547
15K3.11 mi14721+1753467+743467+741451033613361
20K3.11 mi14612+1093427+403427+401442033503350
Half(13.10 mi)0.67 mi14536+763409+183409+181359831383138
25K2.43 mi14353+1833365+443365+441394633093309
30K3.11 mi14215+1383357+83357+81464236943694
35K3.11 mi13964+2513400-433400-431418038693869
40K3.10 mi13596+3683427-273427-271318038643864
Finish(26.22 mi)1.37 mi13350+2463387+403387+401221535793579

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
131 ft55 ft
49ft125ft
117 ft

Overall

14510

Females

3361

F18-39

3361

5K→10K

3.1 - 6.2 mi

Top 25%
55 ft24 ft
50ft81ft
45 ft

Overall

14965

Females

3547

F18-39

3547

10K→15K

6.2 - 9.3 mi

Top 24%
24 ft18 ft
44ft51ft
17 ft

Overall

14510

Females

3361

F18-39

3361

15K→20K

9.3 - 12.4 mi

Top 24%
18 ft45 ft
67ft40ft
38 ft

Overall

14420

Females

3350

F18-39

3350

20K→Half

12.4 - 13.1 mi

Top 23%
45 ft26 ft
8ft27ft
20 ft

Overall

13598

Females

3138

F18-39

3138

Half→25K

13.1 - 15.5 mi

Top 23%
25 ft12 ft
50ft63ft
20 ft

Overall

13946

Females

3309

F18-39

3309

25K→30K

15.5 - 18.6 mi

Top 24%
12 ft35 ft
69ft46ft
28 ft

Overall

14642

Females

3694

F18-39

3694

30K→35K

18.6 - 21.8 mi

Top 24%
35 ft34 ft
87ft88ft
23 ft

Overall

14180

Females

3869

F18-39

3869

35K→40K

21.8 - 24.9 mi

Top 22%
34 ft17 ft
58ft75ft
31 ft

Overall

13180

Females

3864

F18-39

3864

40K→Finish

24.9 - 26.2 mi

Top 20%
17 ft13 ft
14ft18ft
13 ft

Overall

12215

Females

3579

F18-39

3579

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing