Catherine Decker

Bib: 26020 F US

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 50%
Masters (Masters Women)
#0 / 11371
Top 48%
Division (F50-54)
#0 / 2342
Top 46%
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
10:35/mi
32:50
49125
10K· 6.21 mi
10:30/mi
1:05:26
5081
15K· 9.32 mi
10:52/mi
1:39:10
4451
20K· 12.43 mi
10:48/mi
2:12:42
6740
Half· 13.10 mi
11:10/mi
2:20:11
27
25K· 15.53 mi
11:00/mi
2:46:58
5063
30K· 18.64 mi
11:10/mi
3:21:39
6946
35K· 21.75 mi
11:47/mi
3:58:13
8788
40K· 24.85 mi
11:52/mi
4:35:05
5875
Finish· 26.22 mi
11:47/mi
4:51:09
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:20:1110:43 /mi⚡ faster
2nd Half
2:30:5811:31 /mi+7.7%
Positive split — 7.7% slower in the second half
AI Race Performance Report

Catherine'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:5010:353.11 mi32:50
10:35
-
10K
1:05:2610:323.10 mi32:36
10:30
-0:05
15K
1:39:1010:393.11 mi33:44
10:52
+0:22
20K
2:12:4210:413.11 mi33:32
10:48
-0:04
Half(13.10 mi)
2:20:1110:430.67 mi7:29
11:10
+0:22
25K
2:46:5810:452.43 mi26:47
11:00
-0:10
30K
3:21:3910:503.11 mi34:41
11:10
+0:10
35K
3:58:1310:583.11 mi36:34
11:47
+0:37
40K
4:35:0511:053.10 mi36:52
11:52
+0:05
Finish(26.22 mi)
4:51:0911:071.37 mi16:04
11:47
-0:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Catherine's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

10:30 /mi

Average Pace

11:07 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:21:39

69% of race

Time at Steady Pace

1:29:30

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:06 /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 mi444391590715907404541376413764
10K3.10 mi42652+178714850+105714850+1057412221411814118
15K3.11 mi41746+90614388+46214388+462404541376413764
20K3.11 mi41249+49714200+18814200+188401791390813908
Half(13.10 mi)0.67 mi41112+13714155+4514155+45401761412814128
25K2.43 mi40158+95413791+36413791+364369571271212712
30K3.11 mi38763+139513247+54413247+544337741157511575
35K3.11 mi37846+91713006+24113006+241333531209712097
40K3.10 mi37347+49912962+4412962+44345251312513125
Finish(26.22 mi)1.37 mi37364-1713029-6713029-67380721473214732

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
131 ft55 ft
49ft125ft
117 ft

Overall

40454

Females

13764

F50-54

13764

5K→10K

3.1 - 6.2 mi

Top 69%
55 ft24 ft
50ft81ft
45 ft

Overall

41222

Females

14118

F50-54

14118

10K→15K

6.2 - 9.3 mi

Top 68%
24 ft18 ft
44ft51ft
17 ft

Overall

40454

Females

13764

F50-54

13764

15K→20K

9.3 - 12.4 mi

Top 67%
18 ft45 ft
67ft40ft
38 ft

Overall

40179

Females

13908

F50-54

13908

20K→Half

12.4 - 13.1 mi

Top 67%
45 ft26 ft
8ft27ft
20 ft

Overall

40176

Females

14128

F50-54

14128

Half→25K

13.1 - 15.5 mi

Top 62%
25 ft12 ft
50ft63ft
20 ft

Overall

36957

Females

12712

F50-54

12712

25K→30K

15.5 - 18.6 mi

Top 56%
12 ft35 ft
69ft46ft
28 ft

Overall

33774

Females

11575

F50-54

11575

30K→35K

18.6 - 21.8 mi

Top 56%
35 ft34 ft
87ft88ft
23 ft

Overall

33353

Females

12097

F50-54

12097

35K→40K

21.8 - 24.9 mi

Top 58%
34 ft17 ft
58ft75ft
31 ft

Overall

34525

Females

13125

F50-54

13125

40K→Finish

24.9 - 26.2 mi

Top 64%
17 ft13 ft
14ft18ft
13 ft

Overall

38072

Females

14732

F50-54

14732

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing