Mhairi Kristoffersen

Bib: 21267 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 42%
Division (F18-39)
#0 / 14744
Top 43%
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
9:59/mi
31:00
49125
10K· 6.21 mi
10:12/mi
1:02:41
5081
15K· 9.32 mi
10:08/mi
1:34:09
4451
20K· 12.43 mi
10:18/mi
2:06:06
6740
Half· 13.10 mi
10:05/mi
2:12:52
27
25K· 15.53 mi
10:17/mi
2:37:53
5063
30K· 18.64 mi
10:42/mi
3:11:05
6946
35K· 21.75 mi
11:42/mi
3:47:23
8788
40K· 24.85 mi
11:06/mi
4:21:50
5875
Finish· 26.22 mi
10:46/mi
4:36:31
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
2:12:5210:09 /mi⚡ faster
2nd Half
2:23:3910:57 /mi+8.1%
Positive split — 8.1% slower in the second half
AI Race Performance Report

Mhairi'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
31:009:593.11 mi31:00
9:59
-
10K
1:02:4110:063.10 mi31:41
10:12
+0:13
15K
1:34:0910:073.11 mi31:28
10:08
-0:04
20K
2:06:0610:093.11 mi31:57
10:18
+0:10
Half(13.10 mi)
2:12:5210:090.67 mi6:46
10:05
-0:13
25K
2:37:5310:102.43 mi25:01
10:17
+0:12
30K
3:11:0510:163.11 mi33:12
10:42
+0:25
35K
3:47:2310:283.11 mi36:18
11:42
+1:00
40K
4:21:5010:333.10 mi34:27
11:06
-0:36
Finish(26.22 mi)
4:36:3110:341.37 mi14:41
10:46
-0:20
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Mhairi's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:59 /mi

Average Pace

10:33 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:25:46

74% of race

Time at Steady Pace

1:10:45

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:33 /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 mi384031258812588339931054110541
10K3.10 mi38281+12212528+6012528+60383981264312643
15K3.11 mi36669+161211753+77511753+775339931054110541
20K3.11 mi36341+32811692+6111692+61360861181111811
Half(13.10 mi)0.67 mi36045+29611564+12811564+1283123896279627
25K2.43 mi35056+98911184+38011184+3803147399769976
30K3.11 mi33917+113910864+32010864+320304941002010020
35K3.11 mi33648+26911027-16311027-163327741183811838
40K3.10 mi32819+82910880+14710880+147285981036010360
Finish(26.22 mi)1.37 mi32558+26110850+3010850+30295441076710767

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
131 ft55 ft
49ft125ft
117 ft

Overall

33993

Females

10541

F18-39

10541

5K→10K

3.1 - 6.2 mi

Top 64%
55 ft24 ft
50ft81ft
45 ft

Overall

38398

Females

12643

F18-39

12643

10K→15K

6.2 - 9.3 mi

Top 57%
24 ft18 ft
44ft51ft
17 ft

Overall

33993

Females

10541

F18-39

10541

15K→20K

9.3 - 12.4 mi

Top 60%
18 ft45 ft
67ft40ft
38 ft

Overall

36086

Females

11811

F18-39

11811

20K→Half

12.4 - 13.1 mi

Top 52%
45 ft26 ft
8ft27ft
20 ft

Overall

31238

Females

9627

F18-39

9627

Half→25K

13.1 - 15.5 mi

Top 53%
25 ft12 ft
50ft63ft
20 ft

Overall

31473

Females

9976

F18-39

9976

25K→30K

15.5 - 18.6 mi

Top 51%
12 ft35 ft
69ft46ft
28 ft

Overall

30494

Females

10020

F18-39

10020

30K→35K

18.6 - 21.8 mi

Top 55%
35 ft34 ft
87ft88ft
23 ft

Overall

32774

Females

11838

F18-39

11838

35K→40K

21.8 - 24.9 mi

Top 48%
34 ft17 ft
58ft75ft
31 ft

Overall

28598

Females

10360

F18-39

10360

40K→Finish

24.9 - 26.2 mi

Top 49%
17 ft13 ft
14ft18ft
13 ft

Overall

29544

Females

10767

F18-39

10767

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing