Cath Tierney

Bib: 21009 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 40%
Masters (Masters Women)
#0 / 11371
Top 38%
Division (F50-54)
#0 / 2342
Top 36%
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
9:26/mi
29:16
49125
10K· 6.21 mi
9:38/mi
59:10
5081
15K· 9.32 mi
10:06/mi
1:30:31
4451
20K· 12.43 mi
10:06/mi
2:01:51
6740
Half· 13.10 mi
10:10/mi
2:08:40
27
25K· 15.53 mi
10:24/mi
2:33:59
5063
30K· 18.64 mi
10:52/mi
3:07:44
6946
35K· 21.75 mi
11:28/mi
3:43:21
8788
40K· 24.85 mi
11:16/mi
4:18:21
5875
Finish· 26.22 mi
10:53/mi
4:33:11
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
2:08:409:50 /mi⚡ faster
2nd Half
2:24:3111:01 /mi+12.3%
Positive split — 12.3% slower in the second half
AI Race Performance Report

Cath'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
29:169:263.11 mi29:16
9:26
-
10K
59:109:323.10 mi29:54
9:38
+0:12
15K
1:30:319:433.11 mi31:21
10:06
+0:28
20K
2:01:519:493.11 mi31:20
10:06
0:00
Half(13.10 mi)
2:08:409:500.67 mi6:49
10:10
+0:04
25K
2:33:599:552.43 mi25:19
10:24
+0:14
30K
3:07:4410:053.11 mi33:45
10:52
+0:28
35K
3:43:2110:173.11 mi35:37
11:28
+0:36
40K
4:18:2110:243.10 mi35:00
11:16
-0:12
Finish(26.22 mi)
4:33:1110:261.37 mi14:50
10:53
-0:23
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Cath's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:26 /mi

Average Pace

10:26 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

59:10

22% of race

Time at Steady Pace

1:34:49

35% of race

Time at Slower Pace

1:59:12

44% of race

Average Pace: 10:25 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3243197859785336301036210362
10K3.10 mi32600-1699883-989883-983281599989998
15K3.11 mi32891-29110001-11810001-118336301036210362
20K3.11 mi33165-27410199-19810199-198342951093210932
Half(13.10 mi)0.67 mi33052+11310177+2210177+223197399869986
25K2.43 mi32805+24710183-610183-6324851048210482
30K3.11 mi32298+50710146+3710146+37317501060410604
35K3.11 mi31918+38010228-8210228-82314161115711157
40K3.10 mi31575+34310309-8110309-81299231095010950
Finish(26.22 mi)1.37 mi31427+14810320-1110320-11305481126411264

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
131 ft55 ft
49ft125ft
117 ft

Overall

33630

Females

10362

F50-54

10362

5K→10K

3.1 - 6.2 mi

Top 55%
55 ft24 ft
50ft81ft
45 ft

Overall

32815

Females

9998

F50-54

9998

10K→15K

6.2 - 9.3 mi

Top 56%
24 ft18 ft
44ft51ft
17 ft

Overall

33630

Females

10362

F50-54

10362

15K→20K

9.3 - 12.4 mi

Top 57%
18 ft45 ft
67ft40ft
38 ft

Overall

34295

Females

10932

F50-54

10932

20K→Half

12.4 - 13.1 mi

Top 53%
45 ft26 ft
8ft27ft
20 ft

Overall

31973

Females

9986

F50-54

9986

Half→25K

13.1 - 15.5 mi

Top 54%
25 ft12 ft
50ft63ft
20 ft

Overall

32485

Females

10482

F50-54

10482

25K→30K

15.5 - 18.6 mi

Top 53%
12 ft35 ft
69ft46ft
28 ft

Overall

31750

Females

10604

F50-54

10604

30K→35K

18.6 - 21.8 mi

Top 53%
35 ft34 ft
87ft88ft
23 ft

Overall

31416

Females

11157

F50-54

11157

35K→40K

21.8 - 24.9 mi

Top 50%
34 ft17 ft
58ft75ft
31 ft

Overall

29923

Females

10950

F50-54

10950

40K→Finish

24.9 - 26.2 mi

Top 51%
17 ft13 ft
14ft18ft
13 ft

Overall

30548

Females

11264

F50-54

11264

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing