Gavin Portsmouth

Bib: 82390 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
9:14/mi
57:00
5081
15K· 9.32 mi
9:36/mi
1:26:49
4451
20K· 12.43 mi
9:38/mi
1:56:42
6740
Half· 13.10 mi
10:00/mi
2:03:24
27
25K· 15.53 mi
9:54/mi
2:27:29
5063
30K· 18.64 mi
10:52/mi
3:01:12
6946
35K· 21.75 mi
12:49/mi
3:41:01
8788
40K· 24.85 mi
12:56/mi
4:21:09
5875
Finish· 26.22 mi
13:07/mi
4:39:02
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
2:03:249:26 /mi⚡ faster
2nd Half
2:35:3811:52 /mi+26.1%
Positive split — 26.1% slower in the second half
AI Race Performance Report

Gavin'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
57:009:113.10 mi28:39
9:14
+0:06
15K
1:26:499:193.11 mi29:49
9:36
+0:22
20K
1:56:429:243.11 mi29:53
9:38
+0:02
Half(13.10 mi)
2:03:249:260.67 mi6:42
10:00
+0:22
25K
2:27:299:302.43 mi24:05
9:54
-0:06
30K
3:01:129:443.11 mi33:43
10:52
+0:58
35K
3:41:0110:103.11 mi39:49
12:49
+1:57
40K
4:21:0910:313.10 mi40:08
12:56
+0:07
Finish(26.22 mi)
4:39:0210:401.37 mi17:53
13:07
+0:11
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Gavin's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:08 /mi

Average Pace

10:39 /mi

Slowest Pace

13:07 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

57:00

20% of race

Time at Steady Pace

1:30:29

32% of race

Time at Slower Pace

2:11:33

47% of race

Average Pace: 10:39 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi286672031820318289802053120531
10K3.10 mi28108+55919948+37019948+370278071977519775
15K3.11 mi28389-28120165-21720165-217289802053120531
20K3.11 mi28965-57620475-31020475-310301132108721087
Half(13.10 mi)0.67 mi29014-4920488-1320488-13303232107921079
25K2.43 mi28728+28620240+24820240+248285161984319843
30K3.11 mi29101-37320313-7320313-73316532104921049
35K3.11 mi30917-181621106-79321106-793397912448424484
40K3.10 mi32579-166221768-66221768-662418412519725197
Finish(26.22 mi)1.37 mi33404-82522148-38022148-380470692778727787

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
131 ft55 ft
49ft125ft
117 ft

Overall

28980

Males

20531

M45-49

20531

5K→10K

3.1 - 6.2 mi

Top 47%
55 ft24 ft
50ft81ft
45 ft

Overall

27807

Males

19775

M45-49

19775

10K→15K

6.2 - 9.3 mi

Top 48%
24 ft18 ft
44ft51ft
17 ft

Overall

28980

Males

20531

M45-49

20531

15K→20K

9.3 - 12.4 mi

Top 50%
18 ft45 ft
67ft40ft
38 ft

Overall

30113

Males

21087

M45-49

21087

20K→Half

12.4 - 13.1 mi

Top 51%
45 ft26 ft
8ft27ft
20 ft

Overall

30323

Males

21079

M45-49

21079

Half→25K

13.1 - 15.5 mi

Top 48%
25 ft12 ft
50ft63ft
20 ft

Overall

28516

Males

19843

M45-49

19843

25K→30K

15.5 - 18.6 mi

Top 53%
12 ft35 ft
69ft46ft
28 ft

Overall

31653

Males

21049

M45-49

21049

30K→35K

18.6 - 21.8 mi

Top 67%
35 ft34 ft
87ft88ft
23 ft

Overall

39791

Males

24484

M45-49

24484

35K→40K

21.8 - 24.9 mi

Top 70%
34 ft17 ft
58ft75ft
31 ft

Overall

41841

Males

25197

M45-49

25197

40K→Finish

24.9 - 26.2 mi

Top 79%
17 ft13 ft
14ft18ft
13 ft

Overall

47069

Males

27787

M45-49

27787

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#28667
5K10K
4511010+559
#28667 #28108
10K15K
718437-281
#28108 #28389
15K20K
883307-576
#28389 #28965
20KHalf
14899-49
#28965 #29014
Half25K
299585+286
#29014 #28728
25K30K
835462-373
#28728 #29101
30K35K
1988172-1816
#29101 #30917
35K40K
1796134-1662
#30917 #32579
40KFinish
87853-825
#32579 #33404
TOTALS
79963259-4737
#28667 #33404

Passing Visualized

Category:
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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