Alexander Roberton

Bib: 49465 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 20%
Gender (Male)
#0 / 33594
Top 27%
Division (M18-39)
#0 / 16712
Top 30%
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
7:41/mi
23:52
49125
10K· 6.21 mi
8:12/mi
49:18
5081
15K· 9.32 mi
8:31/mi
1:15:44
4451
20K· 12.43 mi
8:16/mi
1:41:25
6740
Half· 13.10 mi
8:36/mi
1:47:11
27
25K· 15.53 mi
8:20/mi
2:07:27
5063
30K· 18.64 mi
8:24/mi
2:33:31
6946
35K· 21.75 mi
8:39/mi
3:00:23
8788
40K· 24.85 mi
8:24/mi
3:26:27
5875
Finish· 26.22 mi
7:50/mi
3:37:08
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
1:47:118:11 /mi⚡ faster
2nd Half
1:49:578:23 /mi+2.6%
Positive split — 2.6% slower in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:527:413.11 mi23:52
7:41
-
10K
49:187:573.10 mi25:26
8:12
+0:31
15K
1:15:448:083.11 mi26:26
8:31
+0:19
20K
1:41:258:103.11 mi25:41
8:16
-0:15
Half(13.10 mi)
1:47:118:110.67 mi5:46
8:36
+0:20
25K
2:07:278:132.43 mi20:16
8:20
-0:16
30K
2:33:318:153.11 mi26:04
8:24
+0:04
35K
3:00:238:183.11 mi26:52
8:39
+0:15
40K
3:26:278:193.10 mi26:04
8:24
-0:15
Finish(26.22 mi)
3:37:088:181.37 mi10:41
7:50
-0:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:41 /mi

Average Pace

8:17 /mi

Slowest Pace

8:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:38:04

73% of race

Time at Steady Pace

59:04

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi1060284938493163311235612356
10K3.10 mi12640-20389804-13119804-1311152501159411594
15K3.11 mi14061-142110802-99810802-998163311235612356
20K3.11 mi14517-45611110-30811110-308156751187211872
Half(13.10 mi)0.67 mi14634-11711178-6811178-68164211230112301
25K2.43 mi14487+14711062+11611062+116142781083210832
30K3.11 mi13841+64610581+48110581+4811227293859385
35K3.11 mi13248+59310082+49910082+4991182387918791
40K3.10 mi12372+8769362+7209362+720935269896989
Finish(26.22 mi)1.37 mi11915+4579026+3369026+336656751465146

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
131 ft55 ft
49ft125ft
117 ft

Overall

16331

Males

12356

M18-39

12356

5K→10K

3.1 - 6.2 mi

Top 26%
55 ft24 ft
50ft81ft
45 ft

Overall

15250

Males

11594

M18-39

11594

10K→15K

6.2 - 9.3 mi

Top 27%
24 ft18 ft
44ft51ft
17 ft

Overall

16331

Males

12356

M18-39

12356

15K→20K

9.3 - 12.4 mi

Top 26%
18 ft45 ft
67ft40ft
38 ft

Overall

15675

Males

11872

M18-39

11872

20K→Half

12.4 - 13.1 mi

Top 27%
45 ft26 ft
8ft27ft
20 ft

Overall

16421

Males

12301

M18-39

12301

Half→25K

13.1 - 15.5 mi

Top 24%
25 ft12 ft
50ft63ft
20 ft

Overall

14278

Males

10832

M18-39

10832

25K→30K

15.5 - 18.6 mi

Top 21%
12 ft35 ft
69ft46ft
28 ft

Overall

12272

Males

9385

M18-39

9385

30K→35K

18.6 - 21.8 mi

Top 20%
35 ft34 ft
87ft88ft
23 ft

Overall

11823

Males

8791

M18-39

8791

35K→40K

21.8 - 24.9 mi

Top 16%
34 ft17 ft
58ft75ft
31 ft

Overall

9352

Males

6989

M18-39

6989

40K→Finish

24.9 - 26.2 mi

Top 11%
17 ft13 ft
14ft18ft
13 ft

Overall

6567

Males

5146

M18-39

5146

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#10602
5K10K
20033-2038
#10602 #12640
10K15K
20048-1421
#12640 #14061
15K20K
200124-456
#14061 #14517
20KHalf
14932-117
#14517 #14634
Half25K
142289*+147
#14634 #14487
25K30K
76722+646
#14487 #13841
30K35K
137730*+593
#13841 #13248
35K40K
37913*+876
#13248 #12372
40KFinish
3460*+457
#12372 #11915
TOTALS
11443351*-1313
#10602 #11915

* Includes athletes who did not complete a segment (DNF/DNQ).

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