Sian Mullen

Bib: 42938 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 26%
Gender (Female)
#0 / 26115
Top 16%
Masters (Masters Women)
#0 / 11371
Top 14%
Division (F40-44)
#0 / 3355
Top 19%
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
7:40/mi
23:48
49125
10K· 6.21 mi
7:52/mi
48:12
5081
15K· 9.32 mi
7:56/mi
1:12:48
4451
20K· 12.43 mi
7:39/mi
1:36:34
6740
Half· 13.10 mi
7:59/mi
1:41:55
27
25K· 15.53 mi
8:07/mi
2:01:40
5063
30K· 18.64 mi
9:08/mi
2:30:01
6946
35K· 21.75 mi
8:18/mi
2:55:46
8788
40K· 24.85 mi
12:45/mi
3:35:22
5875
Finish· 26.22 mi
9:09/mi
3:47:50
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
1:41:557:47 /mi⚡ faster
2nd Half
2:05:559:36 /mi+23.5%
Positive split — 23.5% 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
23:487:403.11 mi23:48
7:40
-
10K
48:127:463.10 mi24:24
7:52
+0:12
15K
1:12:487:493.11 mi24:36
7:56
+0:04
20K
1:36:347:473.11 mi23:46
7:39
-0:17
Half(13.10 mi)
1:41:557:470.67 mi5:21
7:59
+0:20
25K
2:01:407:502.43 mi19:45
8:07
+0:08
30K
2:30:018:033.11 mi28:21
9:08
+1:01
35K
2:55:468:053.11 mi25:45
8:18
-0:50
40K
3:35:228:403.10 mi39:36
12:45
+4:27
Finish(26.22 mi)
3:47:508:421.37 mi12:28
9:09
-3:36
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

7:39 /mi

Average Pace

8:42 /mi

Slowest Pace

12:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:27:25

65% of race

Time at Slower Pace

1:20:25

35% of race

Average Pace: 8:41 /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 mi10433205420541020920012001
10K3.10 mi10795-3622181-1272181-1271130823812381
15K3.11 mi10585+2102133+482133+481020920012001
20K3.11 mi10241+3442016+1172016+117954017661766
Half(13.10 mi)0.67 mi10230+112014+22014+21059621452145
25K2.43 mi10463-2332113-992113-991240527952795
30K3.11 mi11960-14972649-5362649-5361843850445044
35K3.11 mi11325+6352516+1332516+133947121422142
40K3.10 mi15567-42424093-15774093-1577407161606416064
Finish(26.22 mi)1.37 mi15510+574126-334126-331613951045104

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
131 ft55 ft
49ft125ft
117 ft

Overall

10209

Females

2001

F40-44

2001

5K→10K

3.1 - 6.2 mi

Top 19%
55 ft24 ft
50ft81ft
45 ft

Overall

11308

Females

2381

F40-44

2381

10K→15K

6.2 - 9.3 mi

Top 17%
24 ft18 ft
44ft51ft
17 ft

Overall

10209

Females

2001

F40-44

2001

15K→20K

9.3 - 12.4 mi

Top 16%
18 ft45 ft
67ft40ft
38 ft

Overall

9540

Females

1766

F40-44

1766

20K→Half

12.4 - 13.1 mi

Top 18%
45 ft26 ft
8ft27ft
20 ft

Overall

10596

Females

2145

F40-44

2145

Half→25K

13.1 - 15.5 mi

Top 21%
25 ft12 ft
50ft63ft
20 ft

Overall

12405

Females

2795

F40-44

2795

25K→30K

15.5 - 18.6 mi

Top 31%
12 ft35 ft
69ft46ft
28 ft

Overall

18438

Females

5044

F40-44

5044

30K→35K

18.6 - 21.8 mi

Top 16%
35 ft34 ft
87ft88ft
23 ft

Overall

9471

Females

2142

F40-44

2142

35K→40K

21.8 - 24.9 mi

Top 68%
34 ft17 ft
58ft75ft
31 ft

Overall

40716

Females

16064

F40-44

16064

40K→Finish

24.9 - 26.2 mi

Top 27%
17 ft13 ft
14ft18ft
13 ft

Overall

16139

Females

5104

F40-44

5104

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing