Alex Gibb

Bib: 48653 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 0.8%
Gender (Male)
#0 / 33594
Top 1%
Division (M18-39)
#0 / 16712
Top 2%
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
6:01/mi
18:40
49125
10K· 6.21 mi
6:10/mi
37:49
5081
15K· 9.32 mi
6:10/mi
56:57
4451
20K· 12.43 mi
6:04/mi
1:15:47
6740
Half· 13.10 mi
6:03/mi
1:19:50
27
25K· 15.53 mi
5:57/mi
1:34:18
5063
30K· 18.64 mi
6:01/mi
1:52:57
6946
35K· 21.75 mi
5:56/mi
2:11:20
8788
40K· 24.85 mi
5:49/mi
2:29:22
5875
Finish· 26.22 mi
5:52/mi
2:37:22
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
1:19:506:06 /mi+2.9%
2nd Half
1:17:325:55 /mi✓ faster
Negative split — 2.9% faster in the second half
AI Race Performance Report

Alex'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
18:406:013.11 mi18:40
6:01
-
10K
37:496:063.10 mi19:09
6:10
+0:09
15K
56:576:073.11 mi19:08
6:10
0:00
20K
1:15:476:063.11 mi18:50
6:04
-0:06
Half(13.10 mi)
1:19:506:060.67 mi4:03
6:03
-0:01
25K
1:34:186:052.43 mi14:28
5:57
-0:06
30K
1:52:576:043.11 mi18:39
6:01
+0:04
35K
2:11:206:033.11 mi18:23
5:56
-0:05
40K
2:29:226:013.10 mi18:02
5:49
-0:07
Finish(26.22 mi)
2:37:226:011.37 mi8:00
5:52
+0:03
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alex's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

5:49 /mi

Average Pace

6:00 /mi

Slowest Pace

6:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:05

76% of race

Time at Steady Pace

38:17

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:00 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi867831831876846846
10K3.10 mi985-118946-115946-115117211221122
15K3.11 mi941+44903+43903+43876846846
20K3.11 mi960-19923-20923-201001966966
Half(13.10 mi)0.67 mi934+26899+24899+24589575575
25K2.43 mi848+86821+78821+78564549549
30K3.11 mi762+86737+84737+84451438438
35K3.11 mi654+108635+102635+102315308308
40K3.10 mi526+128514+121514+121184180180
Finish(26.22 mi)1.37 mi500+26489+25489+25244240240

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
131 ft55 ft
49ft125ft
117 ft

Overall

876

Males

846

M18-39

846

5K→10K

3.1 - 6.2 mi

Top 2%
55 ft24 ft
50ft81ft
45 ft

Overall

1172

Males

1122

M18-39

1122

10K→15K

6.2 - 9.3 mi

Top 1%
24 ft18 ft
44ft51ft
17 ft

Overall

876

Males

846

M18-39

846

15K→20K

9.3 - 12.4 mi

Top 2%
18 ft45 ft
67ft40ft
38 ft

Overall

1001

Males

966

M18-39

966

20K→Half

12.4 - 13.1 mi

Top 1.0%
45 ft26 ft
8ft27ft
20 ft

Overall

589

Males

575

M18-39

575

Half→25K

13.1 - 15.5 mi

Top 0.9%
25 ft12 ft
50ft63ft
20 ft

Overall

564

Males

549

M18-39

549

25K→30K

15.5 - 18.6 mi

Top 0.8%
12 ft35 ft
69ft46ft
28 ft

Overall

451

Males

438

M18-39

438

30K→35K

18.6 - 21.8 mi

Top 0.5%
35 ft34 ft
87ft88ft
23 ft

Overall

315

Males

308

M18-39

308

35K→40K

21.8 - 24.9 mi

Top 0.3%
34 ft17 ft
58ft75ft
31 ft

Overall

184

Males

180

M18-39

180

40K→Finish

24.9 - 26.2 mi

Top 0.4%
17 ft13 ft
14ft18ft
13 ft

Overall

244

Males

240

M18-39

240

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#867
5K10K
1279-118
#867 #985
10K15K
852+44
#985 #941
15K20K
3516-19
#941 #960
20KHalf
026+26
#960 #934
Half25K
187+86
#934 #848
25K30K
288+86
#848 #762
30K35K
1109+108
#762 #654
35K40K
0128+128
#654 #526
40KFinish
228+26
#526 #500
TOTALS
176543+367
#867 #500

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