Nicola Roffey

Bib: 25023 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F45-49)
#0 / 2995
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
10:03/mi
31:11
49125
10K· 6.21 mi
11:09/mi
1:05:48
5081
15K· 9.32 mi
11:17/mi
1:40:51
4451
20K· 12.43 mi
11:10/mi
2:15:32
6740
Half· 13.10 mi
11:35/mi
2:23:18
27
25K· 15.53 mi
11:55/mi
2:52:19
5063
30K· 18.64 mi
12:48/mi
3:32:02
6946
35K· 21.75 mi
13:20/mi
4:13:27
8788
40K· 24.85 mi
13:18/mi
4:54:46
5875
Finish· 26.22 mi
13:15/mi
5:12:49
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
2:23:1810:57 /mi⚡ faster
2nd Half
2:49:3112:56 /mi+18.3%
Positive split — 18.3% slower in the second half
AI Race Performance Report

Nicola'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
31:1110:033.11 mi31:11
10:03
-
10K
1:05:4810:363.10 mi34:37
11:09
+1:06
15K
1:40:5110:503.11 mi35:03
11:17
+0:08
20K
2:15:3210:553.11 mi34:41
11:10
-0:07
Half(13.10 mi)
2:23:1810:570.67 mi7:46
11:35
+0:25
25K
2:52:1911:062.43 mi29:01
11:55
+0:20
30K
3:32:0211:233.11 mi39:43
12:48
+0:53
35K
4:13:2711:403.11 mi41:25
13:20
+0:32
40K
4:54:4611:523.10 mi41:19
13:18
-0:02
Finish(26.22 mi)
5:12:4911:571.37 mi18:03
13:15
-0:03
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Nicola's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:03 /mi

Average Pace

11:56 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:32

43% of race

Time at Steady Pace

36:47

12% of race

Time at Slower Pace

2:20:30

45% of race

Average Pace: 11:56 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi390771293512935438261563615636
10K3.10 mi43228-415115191-225615191-2256466181720617206
15K3.11 mi43378-15015306-11515306-115438261563615636
20K3.11 mi43153+22515264+4215264+42429451545615456
Half(13.10 mi)0.67 mi43082+7115256+815256+8432251588815888
25K2.43 mi42851+23115239+1715239+17425951567615676
30K3.11 mi42984-13315499-26015499-260433161648916489
35K3.11 mi42952+3215715-21615715-216426171672516725
40K3.10 mi43170-21815982-26715982-267441981777617776
Finish(26.22 mi)1.37 mi43415-24516167-18516167-185477691957219572

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
131 ft55 ft
49ft125ft
117 ft

Overall

43826

Females

15636

F45-49

15636

5K→10K

3.1 - 6.2 mi

Top 78%
55 ft24 ft
50ft81ft
45 ft

Overall

46618

Females

17206

F45-49

17206

10K→15K

6.2 - 9.3 mi

Top 73%
24 ft18 ft
44ft51ft
17 ft

Overall

43826

Females

15636

F45-49

15636

15K→20K

9.3 - 12.4 mi

Top 72%
18 ft45 ft
67ft40ft
38 ft

Overall

42945

Females

15456

F45-49

15456

20K→Half

12.4 - 13.1 mi

Top 72%
45 ft26 ft
8ft27ft
20 ft

Overall

43225

Females

15888

F45-49

15888

Half→25K

13.1 - 15.5 mi

Top 71%
25 ft12 ft
50ft63ft
20 ft

Overall

42595

Females

15676

F45-49

15676

25K→30K

15.5 - 18.6 mi

Top 72%
12 ft35 ft
69ft46ft
28 ft

Overall

43316

Females

16489

F45-49

16489

30K→35K

18.6 - 21.8 mi

Top 71%
35 ft34 ft
87ft88ft
23 ft

Overall

42617

Females

16725

F45-49

16725

35K→40K

21.8 - 24.9 mi

Top 74%
34 ft17 ft
58ft75ft
31 ft

Overall

44198

Females

17776

F45-49

17776

40K→Finish

24.9 - 26.2 mi

Top 80%
17 ft13 ft
14ft18ft
13 ft

Overall

47769

Females

19572

F45-49

19572

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing