Thomas Northwood

Bib: 45350 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 25%
Gender (Male)
#0 / 33594
Top 32%
Division (M18-39)
#0 / 16712
Top 35%
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
6:52/mi
21:19
49125
10K· 6.21 mi
7:00/mi
43:01
5081
15K· 9.32 mi
7:09/mi
1:05:12
4451
20K· 12.43 mi
7:03/mi
1:27:05
6740
Half· 13.10 mi
7:25/mi
1:32:03
27
25K· 15.53 mi
7:31/mi
1:50:20
5063
30K· 18.64 mi
11:25/mi
2:25:47
6946
35K· 21.75 mi
11:39/mi
3:01:57
8788
40K· 24.85 mi
10:02/mi
3:33:05
5875
Finish· 26.22 mi
9:10/mi
3:45:34
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
1:32:037:02 /mi⚡ faster
2nd Half
2:13:3110:11 /mi+45.0%
Positive split — 45.0% slower in the second half
AI Race Performance Report

Thomas'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
21:196:523.11 mi21:19
6:52
-
10K
43:016:563.10 mi21:42
7:00
+0:08
15K
1:05:127:003.11 mi22:11
7:09
+0:09
20K
1:27:057:013.11 mi21:53
7:03
-0:06
Half(13.10 mi)
1:32:037:020.67 mi4:58
7:25
+0:22
25K
1:50:207:072.43 mi18:17
7:31
+0:06
30K
2:25:477:503.11 mi35:27
11:25
+3:54
35K
3:01:578:223.11 mi36:10
11:39
+0:14
40K
3:33:058:353.10 mi31:08
10:02
-1:37
Finish(26.22 mi)
3:45:348:371.37 mi12:29
9:10
-0:52
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Thomas's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:52 /mi

Average Pace

8:37 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:50:20

49% of race

Time at Slower Pace

1:55:14

51% of race

Average Pace: 8:36 /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 mi502145174517538748434843
10K3.10 mi5252-2314725-2084725-208546849104910
15K3.11 mi5291-394760-354760-35538748434843
20K3.11 mi5347-564800-404800-40556449834983
Half(13.10 mi)0.67 mi5386-394831-314831-31636755725572
25K2.43 mi5596-2104994-1634994-163746462866286
30K3.11 mi9779-41837857-28637857-2863353902294922949
35K3.11 mi13917-413810524-266710524-2667324642073120731
40K3.10 mi14727-81010904-38010904-380210341403314033
Finish(26.22 mi)1.37 mi14685+4210834+7010834+70161841104411044

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
131 ft55 ft
49ft125ft
117 ft

Overall

5387

Males

4843

M18-39

4843

5K→10K

3.1 - 6.2 mi

Top 9%
55 ft24 ft
50ft81ft
45 ft

Overall

5468

Males

4910

M18-39

4910

10K→15K

6.2 - 9.3 mi

Top 9%
24 ft18 ft
44ft51ft
17 ft

Overall

5387

Males

4843

M18-39

4843

15K→20K

9.3 - 12.4 mi

Top 9%
18 ft45 ft
67ft40ft
38 ft

Overall

5564

Males

4983

M18-39

4983

20K→Half

12.4 - 13.1 mi

Top 11%
45 ft26 ft
8ft27ft
20 ft

Overall

6367

Males

5572

M18-39

5572

Half→25K

13.1 - 15.5 mi

Top 12%
25 ft12 ft
50ft63ft
20 ft

Overall

7464

Males

6286

M18-39

6286

25K→30K

15.5 - 18.6 mi

Top 59%
12 ft35 ft
69ft46ft
28 ft

Overall

35390

Males

22949

M18-39

22949

30K→35K

18.6 - 21.8 mi

Top 54%
35 ft34 ft
87ft88ft
23 ft

Overall

32464

Males

20731

M18-39

20731

35K→40K

21.8 - 24.9 mi

Top 35%
34 ft17 ft
58ft75ft
31 ft

Overall

21034

Males

14033

M18-39

14033

40K→Finish

24.9 - 26.2 mi

Top 27%
17 ft13 ft
14ft18ft
13 ft

Overall

16184

Males

11044

M18-39

11044

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing