Laura Morris Boff

Bib: 77867 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
15:38/mi
48:34
49125
10K· 6.21 mi
13:28/mi
1:30:22
5081
15K· 9.32 mi
15:16/mi
2:17:46
4451
20K· 12.43 mi
16:46/mi
3:09:49
6740
Half· 13.10 mi
16:40/mi
3:21:00
27
25K· 15.53 mi
17:29/mi
4:03:35
5063
30K· 18.64 mi
17:52/mi
4:59:03
6946
35K· 21.75 mi
19:23/mi
5:59:16
8788
40K· 24.85 mi
20:57/mi
7:04:19
5875
Finish· 26.22 mi
21:38/mi
7:33:48
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
3:21:0015:21 /mi⚡ faster
2nd Half
4:12:4819:17 /mi+25.8%
Positive split — 25.8% slower in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
48:3415:383.11 mi48:34
15:38
-
10K
1:30:2214:333.10 mi41:48
13:28
-2:10
15K
2:17:4614:473.11 mi47:24
15:16
+1:48
20K
3:09:4915:173.11 mi52:03
16:46
+1:30
Half(13.10 mi)
3:21:0015:210.67 mi11:11
16:40
-0:06
25K
4:03:3515:412.43 mi42:35
17:29
+0:49
30K
4:59:0316:033.11 mi55:28
17:52
+0:23
35K
5:59:1616:323.11 mi1:00:13
19:23
+1:31
40K
7:04:1917:053.10 mi1:05:03
20:57
+1:34
Finish(26.22 mi)
7:33:4817:201.37 mi29:29
21:38
+0:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:28 /mi

Average Pace

17:19 /mi

Slowest Pace

21:38 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:17:46

30% of race

Time at Steady Pace

2:41:17

36% of race

Time at Slower Pace

2:34:45

34% of race

Average Pace: 17:18 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi594482587425874578172467624676
10K3.10 mi58656+79225275+59925275+599564252367023670
15K3.11 mi58474+18225142+13325142+133578172467624676
20K3.11 mi58580-10625213-7125213-71585692524325243
Half(13.10 mi)0.67 mi58592-1225228-1525228-15581612505425054
25K2.43 mi58539+5325191+3725191+37577402470424704
30K3.11 mi58532+725194-325194-3579852494424944
35K3.11 mi58668-13625292-9825292-98587952553325533
40K3.10 mi58952-28425510-21825510-218594212589525895
Finish(26.22 mi)1.37 mi59051-9925584-7425584-74594742593125931

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
131 ft55 ft
49ft125ft
117 ft

Overall

57817

Females

24676

F18-39

24676

5K→10K

3.1 - 6.2 mi

Top 94%
55 ft24 ft
50ft81ft
45 ft

Overall

56425

Females

23670

F18-39

23670

10K→15K

6.2 - 9.3 mi

Top 97%
24 ft18 ft
44ft51ft
17 ft

Overall

57817

Females

24676

F18-39

24676

15K→20K

9.3 - 12.4 mi

Top 98%
18 ft45 ft
67ft40ft
38 ft

Overall

58569

Females

25243

F18-39

25243

20K→Half

12.4 - 13.1 mi

Top 97%
45 ft26 ft
8ft27ft
20 ft

Overall

58161

Females

25054

F18-39

25054

Half→25K

13.1 - 15.5 mi

Top 97%
25 ft12 ft
50ft63ft
20 ft

Overall

57740

Females

24704

F18-39

24704

25K→30K

15.5 - 18.6 mi

Top 97%
12 ft35 ft
69ft46ft
28 ft

Overall

57985

Females

24944

F18-39

24944

30K→35K

18.6 - 21.8 mi

Top 98%
35 ft34 ft
87ft88ft
23 ft

Overall

58795

Females

25533

F18-39

25533

35K→40K

21.8 - 24.9 mi

Top 99%
34 ft17 ft
58ft75ft
31 ft

Overall

59421

Females

25895

F18-39

25895

40K→Finish

24.9 - 26.2 mi

Top 99%
17 ft13 ft
14ft18ft
13 ft

Overall

59474

Females

25931

F18-39

25931

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#59448
5K10K
6798+792
#59448 #58656
10K15K
65247+182
#58656 #58474
15K20K
207101-106
#58474 #58580
20KHalf
3321-12
#58580 #58592
Half25K
78131+53
#58592 #58539
25K30K
8996+7
#58539 #58532
30K35K
16529-136
#58532 #58668
35K40K
2906-284
#58668 #58952
40KFinish
1023-99
#58952 #59051
TOTALS
10351432+397
#59448 #59051

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