Justin Grant

Bib: 69049 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
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
11:40/mi
36:12
49125
10K· 6.21 mi
12:46/mi
1:15:50
5081
15K· 9.32 mi
13:52/mi
1:58:52
4451
20K· 12.43 mi
13:32/mi
2:40:54
6740
Half· 13.10 mi
14:49/mi
2:50:50
27
25K· 15.53 mi
14:59/mi
3:27:18
5063
30K· 18.64 mi
15:03/mi
4:14:02
6946
35K· 21.75 mi
15:31/mi
5:02:13
8788
40K· 24.85 mi
17:22/mi
5:56:10
5875
Finish· 26.22 mi
19:23/mi
6:22:36
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
2:50:5013:03 /mi⚡ faster
2nd Half
3:31:4616:09 /mi+24.0%
Positive split — 24.0% slower in the second half
AI Race Performance Report

Justin'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
36:1211:403.11 mi36:12
11:40
-
10K
1:15:5012:133.10 mi39:38
12:46
+1:06
15K
1:58:5212:463.11 mi43:02
13:52
+1:06
20K
2:40:5412:573.11 mi42:02
13:32
-0:20
Half(13.10 mi)
2:50:5013:030.67 mi9:56
14:49
+1:17
25K
3:27:1813:212.43 mi36:28
14:59
+0:10
30K
4:14:0213:383.11 mi46:44
15:03
+0:04
35K
5:02:1313:543.11 mi48:11
15:31
+0:28
40K
5:56:1014:203.10 mi53:57
17:22
+1:51
Finish(26.22 mi)
6:22:3614:371.37 mi26:26
19:23
+2:01
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Justin's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:40 /mi

Average Pace

14:36 /mi

Slowest Pace

19:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:40:54

42% of race

Time at Steady Pace

2:21:19

37% of race

Time at Slower Pace

1:20:23

21% of race

Average Pace: 14:36 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi525093156831568553483232832328
10K3.10 mi53727-121831912-34431912-344546553215232152
15K3.11 mi54460-73332118-20632118-206553483232832328
20K3.11 mi54224+23632001+11732001+117535323153731537
Half(13.10 mi)0.67 mi54336-11232018-1732018-17555893211932119
25K2.43 mi54255+8131943+7531943+75539063153631536
30K3.11 mi54052+20331812+13131812+131528263091430914
35K3.11 mi53935+11731687+12531687+125523703039930399
40K3.10 mi54795-86031982-29531982-295576173270232702
Finish(26.22 mi)1.37 mi55393-59832157-17532157-175591453331333313

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
131 ft55 ft
49ft125ft
117 ft

Overall

55348

Males

32328

M40-44

32328

5K→10K

3.1 - 6.2 mi

Top 91%
55 ft24 ft
50ft81ft
45 ft

Overall

54655

Males

32152

M40-44

32152

10K→15K

6.2 - 9.3 mi

Top 93%
24 ft18 ft
44ft51ft
17 ft

Overall

55348

Males

32328

M40-44

32328

15K→20K

9.3 - 12.4 mi

Top 90%
18 ft45 ft
67ft40ft
38 ft

Overall

53532

Males

31537

M40-44

31537

20K→Half

12.4 - 13.1 mi

Top 93%
45 ft26 ft
8ft27ft
20 ft

Overall

55589

Males

32119

M40-44

32119

Half→25K

13.1 - 15.5 mi

Top 90%
25 ft12 ft
50ft63ft
20 ft

Overall

53906

Males

31536

M40-44

31536

25K→30K

15.5 - 18.6 mi

Top 88%
12 ft35 ft
69ft46ft
28 ft

Overall

52826

Males

30914

M40-44

30914

30K→35K

18.6 - 21.8 mi

Top 88%
35 ft34 ft
87ft88ft
23 ft

Overall

52370

Males

30399

M40-44

30399

35K→40K

21.8 - 24.9 mi

Top 96%
34 ft17 ft
58ft75ft
31 ft

Overall

57617

Males

32702

M40-44

32702

40K→Finish

24.9 - 26.2 mi

Top 99%
17 ft13 ft
14ft18ft
13 ft

Overall

59145

Males

33313

M40-44

33313

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#52509
5K10K
1517299-1218
#52509 #53727
10K15K
929196-733
#53727 #54460
15K20K
262498+236
#54460 #54224
20KHalf
17058-112
#54224 #54336
Half25K
283364+81
#54336 #54255
25K30K
195398+203
#54255 #54052
30K35K
224341+117
#54052 #53935
35K40K
90040-860
#53935 #54795
40KFinish
61012-598
#54795 #55393
TOTALS
50902206-2884
#52509 #55393

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing