Siobhan Malcolm

Bib: 76419 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 (F40-44)
#0 / 3355
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
12:11/mi
37:51
49125
10K· 6.21 mi
13:06/mi
1:18:32
5081
15K· 9.32 mi
14:22/mi
2:03:10
4451
20K· 12.43 mi
13:54/mi
2:46:21
6740
Half· 13.10 mi
12:43/mi
2:54:53
27
25K· 15.53 mi
13:57/mi
3:28:51
5063
30K· 18.64 mi
15:32/mi
4:17:04
6946
35K· 21.75 mi
17:03/mi
5:10:01
8788
40K· 24.85 mi
13:47/mi
5:52:50
5875
Finish· 26.22 mi
13:38/mi
6:11:25
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
2:54:5313:22 /mi⚡ faster
2nd Half
3:16:3214:59 /mi+12.4%
Positive split — 12.4% slower in the second half
AI Race Performance Report

Siobhan'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
37:5112:113.11 mi37:51
12:11
-
10K
1:18:3212:393.10 mi40:41
13:06
+0:55
15K
2:03:1013:133.11 mi44:38
14:22
+1:16
20K
2:46:2113:243.11 mi43:11
13:54
-0:28
Half(13.10 mi)
2:54:5313:220.67 mi8:32
12:43
-1:11
25K
3:28:5113:272.43 mi33:58
13:57
+1:14
30K
4:17:0413:483.11 mi48:13
15:32
+1:35
35K
5:10:0114:163.11 mi52:57
17:03
+1:31
40K
5:52:5014:123.10 mi42:49
13:47
-3:16
Finish(26.22 mi)
6:11:2514:111.37 mi18:35
13:38
-0:09
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Siobhan'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

12:11 /mi

Average Pace

14:11 /mi

Slowest Pace

17:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:27:04

23% of race

Time at Steady Pace

3:03:11

49% of race

Time at Slower Pace

1:41:10

27% of race

Average Pace: 14:10 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi547932244122441564832373223732
10K3.10 mi55285-49222827-38622827-386555952309223092
15K3.11 mi55790-50523205-37823205-378564832373223732
20K3.11 mi55491+29923016+18923016+189545172254422544
Half(13.10 mi)0.67 mi55234+25722849+16722849+167492081939619396
25K2.43 mi54551+68322427+42222427+422510422056820568
30K3.11 mi54561-1022482-5522482-55542012264522645
35K3.11 mi54990-42922822-34022822-340562502405724057
40K3.10 mi54389+60122502+32022502+320469971921919219
Finish(26.22 mi)1.37 mi54222+16722420+8222420+82496782058920589

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
131 ft55 ft
49ft125ft
117 ft

Overall

56483

Females

23732

F40-44

23732

5K→10K

3.1 - 6.2 mi

Top 93%
55 ft24 ft
50ft81ft
45 ft

Overall

55595

Females

23092

F40-44

23092

10K→15K

6.2 - 9.3 mi

Top 94%
24 ft18 ft
44ft51ft
17 ft

Overall

56483

Females

23732

F40-44

23732

15K→20K

9.3 - 12.4 mi

Top 91%
18 ft45 ft
67ft40ft
38 ft

Overall

54517

Females

22544

F40-44

22544

20K→Half

12.4 - 13.1 mi

Top 82%
45 ft26 ft
8ft27ft
20 ft

Overall

49208

Females

19396

F40-44

19396

Half→25K

13.1 - 15.5 mi

Top 85%
25 ft12 ft
50ft63ft
20 ft

Overall

51042

Females

20568

F40-44

20568

25K→30K

15.5 - 18.6 mi

Top 91%
12 ft35 ft
69ft46ft
28 ft

Overall

54201

Females

22645

F40-44

22645

30K→35K

18.6 - 21.8 mi

Top 94%
35 ft34 ft
87ft88ft
23 ft

Overall

56250

Females

24057

F40-44

24057

35K→40K

21.8 - 24.9 mi

Top 79%
34 ft17 ft
58ft75ft
31 ft

Overall

46997

Females

19219

F40-44

19219

40K→Finish

24.9 - 26.2 mi

Top 83%
17 ft13 ft
14ft18ft
13 ft

Overall

49678

Females

20589

F40-44

20589

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing