Callum Walker

Bib: 9439 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 50%
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
9:08/mi
28:21
49125
10K· 6.21 mi
9:03/mi
56:27
5081
15K· 9.32 mi
9:09/mi
1:24:50
4451
20K· 12.43 mi
9:31/mi
1:54:22
6740
Half· 13.10 mi
9:43/mi
2:00:53
27
25K· 15.53 mi
9:26/mi
2:23:50
5063
30K· 18.64 mi
10:37/mi
2:56:46
6946
35K· 21.75 mi
11:38/mi
3:32:53
8788
40K· 24.85 mi
11:57/mi
4:10:00
5875
Finish· 26.22 mi
13:11/mi
4:27:58
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
2:00:539:14 /mi⚡ faster
2nd Half
2:27:0511:13 /mi+21.7%
Positive split — 21.7% 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
28:219:083.11 mi28:21
9:08
-
10K
56:279:063.10 mi28:06
9:03
-0:05
15K
1:24:509:073.11 mi28:23
9:09
+0:06
20K
1:54:229:133.11 mi29:32
9:31
+0:22
Half(13.10 mi)
2:00:539:140.67 mi6:31
9:43
+0:12
25K
2:23:509:162.43 mi22:57
9:26
-0:17
30K
2:56:469:293.11 mi32:56
10:37
+1:11
35K
3:32:539:483.11 mi36:07
11:38
+1:01
40K
4:10:0010:043.10 mi37:07
11:57
+0:19
Finish(26.22 mi)
4:27:5810:141.37 mi17:58
13:11
+1:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:03 /mi

Average Pace

10:14 /mi

Slowest Pace

13:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:23:50

54% of race

Time at Slower Pace

2:04:08

46% of race

Average Pace: 10:13 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi286552030620306229641675116751
10K3.10 mi26765+189019123+118319123+1183251671810018100
15K3.11 mi25328+143718246+87718246+877229641675116751
20K3.11 mi26552-122419017-77119017-771291512054720547
Half(13.10 mi)0.67 mi26653-10119064-4719064-47280281974919749
25K2.43 mi26133+52018691+37318691+373248621769217692
30K3.11 mi26849-71618987-29618987-296298672010920109
35K3.11 mi27659-81019194-20719194-207323612068820688
40K3.10 mi28532-87319515-32119515-321351112164821648
Finish(26.22 mi)1.37 mi29609-107720063-54820063-548473832794627946

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
131 ft55 ft
49ft125ft
117 ft

Overall

22964

Males

16751

M18-39

16751

5K→10K

3.1 - 6.2 mi

Top 42%
55 ft24 ft
50ft81ft
45 ft

Overall

25167

Males

18100

M18-39

18100

10K→15K

6.2 - 9.3 mi

Top 38%
24 ft18 ft
44ft51ft
17 ft

Overall

22964

Males

16751

M18-39

16751

15K→20K

9.3 - 12.4 mi

Top 49%
18 ft45 ft
67ft40ft
38 ft

Overall

29151

Males

20547

M18-39

20547

20K→Half

12.4 - 13.1 mi

Top 47%
45 ft26 ft
8ft27ft
20 ft

Overall

28028

Males

19749

M18-39

19749

Half→25K

13.1 - 15.5 mi

Top 42%
25 ft12 ft
50ft63ft
20 ft

Overall

24862

Males

17692

M18-39

17692

25K→30K

15.5 - 18.6 mi

Top 50%
12 ft35 ft
69ft46ft
28 ft

Overall

29867

Males

20109

M18-39

20109

30K→35K

18.6 - 21.8 mi

Top 54%
35 ft34 ft
87ft88ft
23 ft

Overall

32361

Males

20688

M18-39

20688

35K→40K

21.8 - 24.9 mi

Top 59%
34 ft17 ft
58ft75ft
31 ft

Overall

35111

Males

21648

M18-39

21648

40K→Finish

24.9 - 26.2 mi

Top 79%
17 ft13 ft
14ft18ft
13 ft

Overall

47383

Males

27946

M18-39

27946

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#28655
5K10K
1162006*+1890
#28655 #26765
10K15K
511488*+1437
#26765 #25328
15K20K
200182-1224
#25328 #26552
20KHalf
19392-101
#26552 #26653
Half25K
196716*+520
#26653 #26133
25K30K
1075359-716
#26133 #26849
30K35K
200200-810
#26849 #27659
35K40K
200200-873
#27659 #28532
40KFinish
20044-1077
#28532 #29609
TOTALS
24315287*-954
#28655 #29609

* Includes athletes who did not complete a segment (DNF/DNQ).

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