Karen Grannum

Bib: 77831 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F50-54)
#0 / 2342
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
10:57/mi
34:00
49125
10K· 6.21 mi
11:22/mi
1:09:17
5081
15K· 9.32 mi
11:40/mi
1:45:30
4451
20K· 12.43 mi
11:18/mi
2:20:36
6740
Half· 13.10 mi
11:36/mi
2:28:23
27
25K· 15.53 mi
11:23/mi
2:56:06
5063
30K· 18.64 mi
11:33/mi
3:31:59
6946
35K· 21.75 mi
11:46/mi
4:08:32
8788
40K· 24.85 mi
11:20/mi
4:43:44
5875
Finish· 26.22 mi
10:59/mi
4:58:42
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
2:28:2311:20 /mi⚡ faster
2nd Half
2:30:1911:28 /mi+1.3%
Positive split — 1.3% slower in the second half
AI Race Performance Report

Karen'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
34:0010:573.11 mi34:00
10:57
-
10K
1:09:1711:103.10 mi35:17
11:22
+0:25
15K
1:45:3011:203.11 mi36:13
11:40
+0:18
20K
2:20:3611:193.11 mi35:06
11:18
-0:22
Half(13.10 mi)
2:28:2311:200.67 mi7:47
11:36
+0:18
25K
2:56:0611:212.43 mi27:43
11:23
-0:13
30K
3:31:5911:233.11 mi35:53
11:33
+0:10
35K
4:08:3211:263.11 mi36:33
11:46
+0:13
40K
4:43:4411:253.10 mi35:12
11:20
-0:26
Finish(26.22 mi)
4:58:4211:251.37 mi14:58
10:59
-0:21
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Karen'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

10:57 /mi

Average Pace

11:24 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:02:16

61% of race

Time at Steady Pace

1:56:26

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:24 /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 mi478811798017980464051715917159
10K3.10 mi48017-13618035-5518035-55482291818418184
15K3.11 mi47285+73217608+42717608+427464051715917159
20K3.11 mi46253+103217094+51417094+514438601596915969
Half(13.10 mi)0.67 mi46059+19417005+8917005+89433601594915949
25K2.43 mi44695+136416305+70016305+700395221399713997
30K3.11 mi42959+173615482+82315482+823363071285412854
35K3.11 mi41325+163414844+63814844+638333311209212092
40K3.10 mi40053+127214335+50914335+509304031117311173
Finish(26.22 mi)1.37 mi39740+31314238+9714238+97313631164011640

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
131 ft55 ft
49ft125ft
117 ft

Overall

46405

Females

17159

F50-54

17159

5K→10K

3.1 - 6.2 mi

Top 81%
55 ft24 ft
50ft81ft
45 ft

Overall

48229

Females

18184

F50-54

18184

10K→15K

6.2 - 9.3 mi

Top 78%
24 ft18 ft
44ft51ft
17 ft

Overall

46405

Females

17159

F50-54

17159

15K→20K

9.3 - 12.4 mi

Top 73%
18 ft45 ft
67ft40ft
38 ft

Overall

43860

Females

15969

F50-54

15969

20K→Half

12.4 - 13.1 mi

Top 73%
45 ft26 ft
8ft27ft
20 ft

Overall

43360

Females

15949

F50-54

15949

Half→25K

13.1 - 15.5 mi

Top 66%
25 ft12 ft
50ft63ft
20 ft

Overall

39522

Females

13997

F50-54

13997

25K→30K

15.5 - 18.6 mi

Top 61%
12 ft35 ft
69ft46ft
28 ft

Overall

36307

Females

12854

F50-54

12854

30K→35K

18.6 - 21.8 mi

Top 56%
35 ft34 ft
87ft88ft
23 ft

Overall

33331

Females

12092

F50-54

12092

35K→40K

21.8 - 24.9 mi

Top 51%
34 ft17 ft
58ft75ft
31 ft

Overall

30403

Females

11173

F50-54

11173

40K→Finish

24.9 - 26.2 mi

Top 52%
17 ft13 ft
14ft18ft
13 ft

Overall

31363

Females

11640

F50-54

11640

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing