Callum Melrose

Bib: 58536 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 47%
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
10:00/mi
31:02
49125
10K· 6.21 mi
10:07/mi
1:02:26
5081
15K· 9.32 mi
10:19/mi
1:34:27
4451
20K· 12.43 mi
10:10/mi
2:06:02
6740
Half· 13.10 mi
10:25/mi
2:13:01
27
25K· 15.53 mi
10:19/mi
2:38:07
5063
30K· 18.64 mi
10:09/mi
3:09:38
6946
35K· 21.75 mi
9:53/mi
3:40:19
8788
40K· 24.85 mi
9:54/mi
4:11:03
5875
Finish· 26.22 mi
9:42/mi
4:24:16
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:13:0110:10 /mi+1.3%
2nd Half
2:11:1510:01 /mi✓ faster
Negative split — 1.3% faster in the second half
AI Race Performance Report

Callum'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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:0210:003.11 mi31:02
10:00
-
10K
1:02:2610:033.10 mi31:24
10:07
+0:07
15K
1:34:2710:093.11 mi32:01
10:19
+0:12
20K
2:06:0210:093.11 mi31:35
10:10
-0:09
Half(13.10 mi)
2:13:0110:100.67 mi6:59
10:25
+0:15
25K
2:38:0710:112.43 mi25:06
10:19
-0:06
30K
3:09:3810:113.11 mi31:31
10:09
-0:10
35K
3:40:1910:083.11 mi30:41
9:53
-0:16
40K
4:11:0310:073.10 mi30:44
9:54
+0:01
Finish(26.22 mi)
4:24:1610:061.37 mi13:13
9:42
-0:12
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Callum's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:42 /mi

Average Pace

10:05 /mi

Slowest Pace

10:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:20:10

76% of race

Time at Steady Pace

1:04:06

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:05 /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 mi384982580325803355412420624206
10K3.10 mi37874+62425491+31225491+312374422523725237
15K3.11 mi36979+89525035+45625035+456355412420624206
20K3.11 mi36292+68724583+45224583+452350262368523685
Half(13.10 mi)0.67 mi36131+16124478+10524478+105339952295822958
25K2.43 mi35182+94923889+58923889+589317302156321563
30K3.11 mi33183+199922626+126322626+1263265501829618296
35K3.11 mi30632+255120936+169020936+1690209851450514505
40K3.10 mi28895+173719736+120019736+1200201201352113521
Finish(26.22 mi)1.37 mi28349+54619333+40319333+403205391370313703

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
131 ft55 ft
49ft125ft
117 ft

Overall

35541

Males

24206

M18-39

24206

5K→10K

3.1 - 6.2 mi

Top 63%
55 ft24 ft
50ft81ft
45 ft

Overall

37442

Males

25237

M18-39

25237

10K→15K

6.2 - 9.3 mi

Top 59%
24 ft18 ft
44ft51ft
17 ft

Overall

35541

Males

24206

M18-39

24206

15K→20K

9.3 - 12.4 mi

Top 59%
18 ft45 ft
67ft40ft
38 ft

Overall

35026

Males

23685

M18-39

23685

20K→Half

12.4 - 13.1 mi

Top 57%
45 ft26 ft
8ft27ft
20 ft

Overall

33995

Males

22958

M18-39

22958

Half→25K

13.1 - 15.5 mi

Top 53%
25 ft12 ft
50ft63ft
20 ft

Overall

31730

Males

21563

M18-39

21563

25K→30K

15.5 - 18.6 mi

Top 44%
12 ft35 ft
69ft46ft
28 ft

Overall

26550

Males

18296

M18-39

18296

30K→35K

18.6 - 21.8 mi

Top 35%
35 ft34 ft
87ft88ft
23 ft

Overall

20985

Males

14505

M18-39

14505

35K→40K

21.8 - 24.9 mi

Top 34%
34 ft17 ft
58ft75ft
31 ft

Overall

20120

Males

13521

M18-39

13521

40K→Finish

24.9 - 26.2 mi

Top 34%
17 ft13 ft
14ft18ft
13 ft

Overall

20539

Males

13703

M18-39

13703

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing