Laura Johnston

Bib: 2020 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 7%
Gender (Female)
#0 / 26115
Top 1%
Division (F18-39)
#0 / 14744
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
6:53/mi
21:22
49125
10K· 6.21 mi
6:59/mi
43:03
5081
15K· 9.32 mi
7:04/mi
1:05:00
4451
20K· 12.43 mi
6:53/mi
1:26:21
6740
Half· 13.10 mi
7:01/mi
1:31:03
27
25K· 15.53 mi
6:56/mi
1:47:54
5063
30K· 18.64 mi
7:03/mi
2:09:48
6946
35K· 21.75 mi
7:07/mi
2:31:54
8788
40K· 24.85 mi
7:14/mi
2:54:22
5875
Finish· 26.22 mi
7:28/mi
3:04:32
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:31:036:58 /mi⚡ faster
2nd Half
1:33:297:08 /mi+2.7%
Positive split — 2.7% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:226:533.11 mi21:22
6:53
-
10K
43:036:563.10 mi21:41
6:59
+0:06
15K
1:05:006:593.11 mi21:57
7:04
+0:05
20K
1:26:216:573.11 mi21:21
6:53
-0:11
Half(13.10 mi)
1:31:036:580.67 mi4:42
7:01
+0:08
25K
1:47:546:572.43 mi16:51
6:56
-0:05
30K
2:09:486:583.11 mi21:54
7:03
+0:07
35K
2:31:547:003.11 mi22:06
7:07
+0:04
40K
2:54:227:013.10 mi22:28
7:14
+0:07
Finish(26.22 mi)
3:04:327:031.37 mi10:10
7:28
+0:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:53 /mi

Average Pace

7:03 /mi

Slowest Pace

7:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:31:54

82% of race

Time at Steady Pace

32:38

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi51435285285017463463
10K3.10 mi5288-145531-3531-35433547547
15K3.11 mi5172+116507+24507+245017463463
20K3.11 mi5040+132476+31476+314774430430
Half(13.10 mi)0.67 mi5001+39471+5471+54485375375
25K2.43 mi4847+154453+18453+184402385385
30K3.11 mi4573+274422+31422+313978340340
35K3.11 mi4271+302391+31391+313569323323
40K3.10 mi3996+275368+23368+233537401401
Finish(26.22 mi)1.37 mi3963+33374-6374-64656779779

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
131 ft55 ft
49ft125ft
117 ft

Overall

5017

Females

463

F18-39

463

5K→10K

3.1 - 6.2 mi

Top 9%
55 ft24 ft
50ft81ft
45 ft

Overall

5433

Females

547

F18-39

547

10K→15K

6.2 - 9.3 mi

Top 8%
24 ft18 ft
44ft51ft
17 ft

Overall

5017

Females

463

F18-39

463

15K→20K

9.3 - 12.4 mi

Top 8%
18 ft45 ft
67ft40ft
38 ft

Overall

4774

Females

430

F18-39

430

20K→Half

12.4 - 13.1 mi

Top 8%
45 ft26 ft
8ft27ft
20 ft

Overall

4485

Females

375

F18-39

375

Half→25K

13.1 - 15.5 mi

Top 7%
25 ft12 ft
50ft63ft
20 ft

Overall

4402

Females

385

F18-39

385

25K→30K

15.5 - 18.6 mi

Top 7%
12 ft35 ft
69ft46ft
28 ft

Overall

3978

Females

340

F18-39

340

30K→35K

18.6 - 21.8 mi

Top 6%
35 ft34 ft
87ft88ft
23 ft

Overall

3569

Females

323

F18-39

323

35K→40K

21.8 - 24.9 mi

Top 6%
34 ft17 ft
58ft75ft
31 ft

Overall

3537

Females

401

F18-39

401

40K→Finish

24.9 - 26.2 mi

Top 8%
17 ft13 ft
14ft18ft
13 ft

Overall

4656

Females

779

F18-39

779

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#5143
5K10K
23489-145
#5143 #5288
10K15K
52168+116
#5288 #5172
15K20K
32164+132
#5172 #5040
20KHalf
443+39
#5040 #5001
Half25K
21175+154
#5001 #4847
25K30K
22296+274
#4847 #4573
30K35K
19321+302
#4573 #4271
35K40K
24299+275
#4271 #3996
40KFinish
3467+33
#3996 #3963
TOTALS
4421622+1180
#5143 #3963

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing