Derek Jamieson

Bib: 57441 M GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 39%
Gender (Male)
#0 / 33594
Top 48%
Masters (Masters Men)
#0 / 16876
Top 44%
Division (M40-44)
#0 / 4826
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
9:15/mi
28:42
49125
10K· 6.21 mi
9:28/mi
58:04
5081
15K· 9.32 mi
9:36/mi
1:27:52
4451
20K· 12.43 mi
9:09/mi
1:56:16
6740
Half· 13.10 mi
9:28/mi
2:02:37
27
25K· 15.53 mi
9:23/mi
2:25:28
5063
30K· 18.64 mi
9:31/mi
2:55:02
6946
35K· 21.75 mi
9:51/mi
3:25:36
8788
40K· 24.85 mi
9:43/mi
3:55:45
5875
Finish· 26.22 mi
9:33/mi
4:08:46
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

Add your watch's GPX to 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
2:02:379:22 /mi⚡ faster
2nd Half
2:06:099:37 /mi+2.9%
Positive split — 2.9% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:429:153.11 mi28:42
9:15
-
10K
58:049:213.10 mi29:22
9:28
+0:13
15K
1:27:529:263.11 mi29:48
9:36
+0:08
20K
1:56:169:223.11 mi28:24
9:09
-0:27
Half(13.10 mi)
2:02:379:220.67 mi6:21
9:28
+0:19
25K
2:25:289:222.43 mi22:51
9:23
-0:05
30K
2:55:029:243.11 mi29:34
9:31
+0:08
35K
3:25:369:283.11 mi30:34
9:51
+0:20
40K
3:55:459:303.10 mi30:09
9:43
-0:08
Finish(26.22 mi)
4:08:469:301.37 mi13:01
9:33
-0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:09 /mi

Average Pace

9:30 /mi

Slowest Pace

9:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:08:03

76% of race

Time at Steady Pace

1:00:43

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:29 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi301752123621236289042047720477
10K3.10 mi30499-32421435-19921435-199308942164621646
15K3.11 mi29812+68721025+41021025+410289042047720477
20K3.11 mi28522+129020216+80920216+809254761831118311
Half(13.10 mi)0.67 mi28268+25420044+17220044+172257091835418354
25K2.43 mi27354+91419438+60619438+606245171748317483
30K3.11 mi25933+142118426+101218426+1012220181563115631
35K3.11 mi24613+132017410+101617410+1016207071434914349
40K3.10 mi23466+114716462+94816462+948188241273712737
Finish(26.22 mi)1.37 mi23128+33816199+26316199+263193731302613026

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
131 ft55 ft
49ft125ft
117 ft

Overall

28904

Males

20477

M40-44

20477

5K→10K

3.1 - 6.2 mi

Top 52%
55 ft24 ft
50ft81ft
45 ft

Overall

30894

Males

21646

M40-44

21646

10K→15K

6.2 - 9.3 mi

Top 48%
24 ft18 ft
44ft51ft
17 ft

Overall

28904

Males

20477

M40-44

20477

15K→20K

9.3 - 12.4 mi

Top 43%
18 ft45 ft
67ft40ft
38 ft

Overall

25476

Males

18311

M40-44

18311

20K→Half

12.4 - 13.1 mi

Top 43%
45 ft26 ft
8ft27ft
20 ft

Overall

25709

Males

18354

M40-44

18354

Half→25K

13.1 - 15.5 mi

Top 41%
25 ft12 ft
50ft63ft
20 ft

Overall

24517

Males

17483

M40-44

17483

25K→30K

15.5 - 18.6 mi

Top 37%
12 ft35 ft
69ft46ft
28 ft

Overall

22018

Males

15631

M40-44

15631

30K→35K

18.6 - 21.8 mi

Top 35%
35 ft34 ft
87ft88ft
23 ft

Overall

20707

Males

14349

M40-44

14349

35K→40K

21.8 - 24.9 mi

Top 31%
34 ft17 ft
58ft75ft
31 ft

Overall

18824

Males

12737

M40-44

12737

40K→Finish

24.9 - 26.2 mi

Top 32%
17 ft13 ft
14ft18ft
13 ft

Overall

19373

Males

13026

M40-44

13026

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#30175
5K10K
874550-324
#30175 #30499
10K15K
225912+687
#30499 #29812
15K20K
221312+1290
#29812 #28522
20KHalf
28282+254
#28522 #28268
Half25K
49963+914
#28268 #27354
25K30K
441465+1421
#27354 #25933
30K35K
671387+1320
#25933 #24613
35K40K
501197+1147
#24613 #23466
40KFinish
34372+338
#23466 #23128
TOTALS
13938440+7047
#30175 #23128

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing