Josh Grogan

Bib: 18233 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 40%
Gender (Male)
#0 / 33594
Top 49%
Division (M18-39)
#0 / 16712
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
8:31/mi
26:25
49125
10K· 6.21 mi
8:38/mi
53:13
5081
15K· 9.32 mi
8:58/mi
1:21:02
4451
20K· 12.43 mi
8:41/mi
1:47:59
6740
Half· 13.10 mi
9:01/mi
1:54:02
27
25K· 15.53 mi
9:05/mi
2:16:09
5063
30K· 18.64 mi
9:12/mi
2:44:42
6946
35K· 21.75 mi
10:08/mi
3:16:09
8788
40K· 24.85 mi
11:57/mi
3:53:16
5875
Finish· 26.22 mi
12:47/mi
4:10:41
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
1:54:028:43 /mi⚡ faster
2nd Half
2:16:3910:25 /mi+19.8%
Positive split — 19.8% slower in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:258:313.11 mi26:25
8:31
-
10K
53:138:343.10 mi26:48
8:38
+0:07
15K
1:21:028:423.11 mi27:49
8:58
+0:20
20K
1:47:598:423.11 mi26:57
8:41
-0:17
Half(13.10 mi)
1:54:028:430.67 mi6:03
9:01
+0:20
25K
2:16:098:462.43 mi22:07
9:05
+0:04
30K
2:44:428:513.11 mi28:33
9:12
+0:07
35K
3:16:099:023.11 mi31:27
10:08
+0:56
40K
3:53:169:243.10 mi37:07
11:57
+1:49
Finish(26.22 mi)
4:10:419:351.37 mi17:25
12:47
+0:50
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:31 /mi

Average Pace

9:34 /mi

Slowest Pace

12:47 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:44:42

66% of race

Time at Slower Pace

1:25:59

34% of race

Average Pace: 9:34 /mi

Loading chart...
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 mi198181468014680208681540015400
10K3.10 mi19715+10314589+9114589+91197521460114601
15K3.11 mi20007-29214785-19614785-196208681540015400
20K3.11 mi19892+11514716+6914716+69197441458014580
Half(13.10 mi)0.67 mi19907-151471614716207451519915199
25K2.43 mi20052-14514768-5214768-52214741552915529
30K3.11 mi19672+38014437+33114437+331190221373313733
35K3.11 mi20178-50614599-16214599-162226511547615476
40K3.10 mi22637-245915964-136515964-1365351052164221642
Finish(26.22 mi)1.37 mi23748-111116564-60016564-600450812685126851

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

20868

Males

15400

M18-39

15400

5K→10K

3.1 - 6.2 mi

Top 33%
55 ft24 ft
50ft81ft
45 ft

Overall

19752

Males

14601

M18-39

14601

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

20868

Males

15400

M18-39

15400

15K→20K

9.3 - 12.4 mi

Top 33%
18 ft45 ft
67ft40ft
38 ft

Overall

19744

Males

14580

M18-39

14580

20K→Half

12.4 - 13.1 mi

Top 35%
45 ft26 ft
8ft27ft
20 ft

Overall

20745

Males

15199

M18-39

15199

Half→25K

13.1 - 15.5 mi

Top 36%
25 ft12 ft
50ft63ft
20 ft

Overall

21474

Males

15529

M18-39

15529

25K→30K

15.5 - 18.6 mi

Top 32%
12 ft35 ft
69ft46ft
28 ft

Overall

19022

Males

13733

M18-39

13733

30K→35K

18.6 - 21.8 mi

Top 38%
35 ft34 ft
87ft88ft
23 ft

Overall

22651

Males

15476

M18-39

15476

35K→40K

21.8 - 24.9 mi

Top 59%
34 ft17 ft
58ft75ft
31 ft

Overall

35105

Males

21642

M18-39

21642

40K→Finish

24.9 - 26.2 mi

Top 75%
17 ft13 ft
14ft18ft
13 ft

Overall

45081

Males

26851

M18-39

26851

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#19818
5K10K
442545+103
#19818 #19715
10K15K
578286-292
#19715 #20007
15K20K
252367+115
#20007 #19892
20KHalf
8974-15
#19892 #19907
Half25K
382237-145
#19907 #20052
25K30K
226606+380
#20052 #19672
30K35K
891385-506
#19672 #20178
35K40K
255596-2459
#20178 #22637
40KFinish
114433-1111
#22637 #23748
TOTALS
65592629-3930
#19818 #23748

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