Tom Guilfoyle

Bib: 80369 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 35%
Gender (Male)
#0 / 33594
Top 45%
Masters (Masters Men)
#0 / 16876
Top 41%
Division (M40-44)
#0 / 4826
Top 49%
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
9:00/mi
27:57
49125
10K· 6.21 mi
9:27/mi
57:17
5081
15K· 9.32 mi
9:42/mi
1:27:24
4451
20K· 12.43 mi
8:57/mi
1:55:11
6740
Half· 13.10 mi
9:13/mi
2:01:22
27
25K· 15.53 mi
9:04/mi
2:23:26
5063
30K· 18.64 mi
9:08/mi
2:51:46
6946
35K· 21.75 mi
9:19/mi
3:20:42
8788
40K· 24.85 mi
9:15/mi
3:49:25
5875
Finish· 26.22 mi
9:27/mi
4:02:17
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
2:01:229:16 /mi⚖️ balanced
2nd Half
2:00:559:13 /mi⚖️ balanced
Even split — consistent pacing between halves
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
27:579:003.11 mi27:57
9:00
-
10K
57:179:143.10 mi29:20
9:27
+0:27
15K
1:27:249:233.11 mi30:07
9:42
+0:15
20K
1:55:119:173.11 mi27:47
8:57
-0:45
Half(13.10 mi)
2:01:229:160.67 mi6:11
9:13
+0:16
25K
2:23:269:152.43 mi22:04
9:04
-0:09
30K
2:51:469:133.11 mi28:20
9:08
+0:04
35K
3:20:429:143.11 mi28:56
9:19
+0:11
40K
3:49:259:143.10 mi28:43
9:15
-0:04
Finish(26.22 mi)
4:02:179:151.37 mi12:52
9:27
+0:12
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

8:57 /mi

Average Pace

9:15 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:49:58

70% of race

Time at Steady Pace

1:12:19

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:14 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi266831903919039299112108221082
10K3.10 mi28791-210820352-131320352-1313307682157121571
15K3.11 mi29220-42920667-31520667-315299112108221082
20K3.11 mi27402+181819532+113519532+1135228551663516635
Half(13.10 mi)0.67 mi27133+26919360+17219360+172229971662216622
25K2.43 mi25802+133118479+88118479+881212491537915379
30K3.11 mi24000+180217205+127417205+1274183721333213332
35K3.11 mi22434+156616016+118916016+1189168401198911989
40K3.10 mi21270+116415100+91615100+916154181064510645
Finish(26.22 mi)1.37 mi21146+12414975+12514975+125184901249712497

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
131 ft55 ft
49ft125ft
117 ft

Overall

29911

Males

21082

M40-44

21082

5K→10K

3.1 - 6.2 mi

Top 51%
55 ft24 ft
50ft81ft
45 ft

Overall

30768

Males

21571

M40-44

21571

10K→15K

6.2 - 9.3 mi

Top 50%
24 ft18 ft
44ft51ft
17 ft

Overall

29911

Males

21082

M40-44

21082

15K→20K

9.3 - 12.4 mi

Top 38%
18 ft45 ft
67ft40ft
38 ft

Overall

22855

Males

16635

M40-44

16635

20K→Half

12.4 - 13.1 mi

Top 38%
45 ft26 ft
8ft27ft
20 ft

Overall

22997

Males

16622

M40-44

16622

Half→25K

13.1 - 15.5 mi

Top 36%
25 ft12 ft
50ft63ft
20 ft

Overall

21249

Males

15379

M40-44

15379

25K→30K

15.5 - 18.6 mi

Top 31%
12 ft35 ft
69ft46ft
28 ft

Overall

18372

Males

13332

M40-44

13332

30K→35K

18.6 - 21.8 mi

Top 28%
35 ft34 ft
87ft88ft
23 ft

Overall

16840

Males

11989

M40-44

11989

35K→40K

21.8 - 24.9 mi

Top 26%
34 ft17 ft
58ft75ft
31 ft

Overall

15418

Males

10645

M40-44

10645

40K→Finish

24.9 - 26.2 mi

Top 31%
17 ft13 ft
14ft18ft
13 ft

Overall

18490

Males

12497

M40-44

12497

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing