Tom Gregory

Bib: 27343 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 (M45-49)
#0 / 4167
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
9:18/mi
57:14
5081
15K· 9.32 mi
9:35/mi
1:27:00
4451
20K· 12.43 mi
9:35/mi
1:56:44
6740
Half· 13.10 mi
9:52/mi
2:03:21
27
25K· 15.53 mi
10:50/mi
2:29:43
5063
30K· 18.64 mi
11:33/mi
3:05:35
6946
35K· 21.75 mi
11:37/mi
3:41:38
8788
40K· 24.85 mi
11:09/mi
4:16:16
5875
Finish· 26.22 mi
10:55/mi
4:31:08
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
2:03:219:26 /mi⚡ faster
2nd Half
2:27:4711:16 /mi+19.8%
Positive split — 19.8% slower in the second half
AI Race Performance Report

Tom'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
28:219:083.11 mi28:21
9:08
-
10K
57:149:133.10 mi28:53
9:18
+0:10
15K
1:27:009:213.11 mi29:46
9:35
+0:17
20K
1:56:449:243.11 mi29:44
9:35
0:00
Half(13.10 mi)
2:03:219:260.67 mi6:37
9:52
+0:17
25K
2:29:439:392.43 mi26:22
10:50
+0:58
30K
3:05:359:583.11 mi35:52
11:33
+0:43
35K
3:41:3810:123.11 mi36:03
11:37
+0:04
40K
4:16:1610:193.10 mi34:38
11:09
-0:28
Finish(26.22 mi)
4:31:0810:211.37 mi14:52
10:55
-0:14
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tom's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:08 /mi

Average Pace

10:21 /mi

Slowest Pace

11:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03:21

45% of race

Time at Steady Pace

1:15:52

28% of race

Time at Slower Pace

1:11:55

27% of race

Average Pace: 10:20 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi286602031120311287962041520415
10K3.10 mi28682-2220286+2520286+25288832044820448
15K3.11 mi28675+720330-4420330-44287962041520415
20K3.11 mi28992-31720492-16220492-162296982085420854
Half(13.10 mi)0.67 mi28980+1220468+2420468+24292972050520505
25K2.43 mi30117-113721072-60421072-604357542362423624
30K3.11 mi31241-112421535-46321535-463362432337523375
35K3.11 mi31195+4621258+27721258+277322302062120621
40K3.10 mi30773+42220780+47820780+478290071842518425
Finish(26.22 mi)1.37 mi30731+4220684+9620684+96307121933819338

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
131 ft55 ft
49ft125ft
117 ft

Overall

28796

Males

20415

M45-49

20415

5K→10K

3.1 - 6.2 mi

Top 48%
55 ft24 ft
50ft81ft
45 ft

Overall

28883

Males

20448

M45-49

20448

10K→15K

6.2 - 9.3 mi

Top 48%
24 ft18 ft
44ft51ft
17 ft

Overall

28796

Males

20415

M45-49

20415

15K→20K

9.3 - 12.4 mi

Top 50%
18 ft45 ft
67ft40ft
38 ft

Overall

29698

Males

20854

M45-49

20854

20K→Half

12.4 - 13.1 mi

Top 49%
45 ft26 ft
8ft27ft
20 ft

Overall

29297

Males

20505

M45-49

20505

Half→25K

13.1 - 15.5 mi

Top 60%
25 ft12 ft
50ft63ft
20 ft

Overall

35754

Males

23624

M45-49

23624

25K→30K

15.5 - 18.6 mi

Top 61%
12 ft35 ft
69ft46ft
28 ft

Overall

36243

Males

23375

M45-49

23375

30K→35K

18.6 - 21.8 mi

Top 54%
35 ft34 ft
87ft88ft
23 ft

Overall

32230

Males

20621

M45-49

20621

35K→40K

21.8 - 24.9 mi

Top 49%
34 ft17 ft
58ft75ft
31 ft

Overall

29007

Males

18425

M45-49

18425

40K→Finish

24.9 - 26.2 mi

Top 51%
17 ft13 ft
14ft18ft
13 ft

Overall

30712

Males

19338

M45-49

19338

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing