Lauren Mansfield

Bib: 82050 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 23%
Gender (Female)
#0 / 26115
Top 14%
Division (F18-39)
#0 / 14744
Top 15%
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
7:56/mi
24:36
49125
10K· 6.21 mi
8:05/mi
49:41
5081
15K· 9.32 mi
8:11/mi
1:15:04
4451
20K· 12.43 mi
7:59/mi
1:39:50
6740
Half· 13.10 mi
8:11/mi
1:45:19
27
25K· 15.53 mi
8:12/mi
2:05:17
5063
30K· 18.64 mi
9:14/mi
2:33:57
6946
35K· 21.75 mi
9:16/mi
3:02:42
8788
40K· 24.85 mi
9:07/mi
3:31:00
5875
Finish· 26.22 mi
8:59/mi
3:43:15
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
1:45:198:03 /mi⚡ faster
2nd Half
1:57:569:00 /mi+12.0%
Positive split — 12.0% 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
24:367:563.11 mi24:36
7:56
-
10K
49:418:003.10 mi25:05
8:05
+0:09
15K
1:15:048:043.11 mi25:23
8:11
+0:06
20K
1:39:508:023.11 mi24:46
7:59
-0:12
Half(13.10 mi)
1:45:198:030.67 mi5:29
8:11
+0:12
25K
2:05:178:042.43 mi19:58
8:12
+0:01
30K
2:33:578:163.11 mi28:40
9:14
+1:02
35K
3:02:428:253.11 mi28:45
9:16
+0:02
40K
3:31:008:303.10 mi28:18
9:07
-0:09
Finish(26.22 mi)
3:43:158:321.37 mi12:15
8:59
-0:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:56 /mi

Average Pace

8:31 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:05:17

56% of race

Time at Steady Pace

1:37:58

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi13142295329531289728592859
10K3.10 mi13432-2903066-1133066-1131391132263226
15K3.11 mi13217+2152986+802986+801289728592859
20K3.11 mi13042+1752929+572929+571275828292829
Half(13.10 mi)0.67 mi12993+492909+202909+201263928122812
25K2.43 mi12950+432918-92918-91320230493049
30K3.11 mi14082-11323321-4033321-4031943654075407
35K3.11 mi14236-1543500-1793500-1791637346724672
40K3.10 mi13966+2703545-453545-451439543394339
Finish(26.22 mi)1.37 mi13876+903575-303575-301484545984598

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
131 ft55 ft
49ft125ft
117 ft

Overall

12897

Females

2859

F18-39

2859

5K→10K

3.1 - 6.2 mi

Top 23%
55 ft24 ft
50ft81ft
45 ft

Overall

13911

Females

3226

F18-39

3226

10K→15K

6.2 - 9.3 mi

Top 22%
24 ft18 ft
44ft51ft
17 ft

Overall

12897

Females

2859

F18-39

2859

15K→20K

9.3 - 12.4 mi

Top 21%
18 ft45 ft
67ft40ft
38 ft

Overall

12758

Females

2829

F18-39

2829

20K→Half

12.4 - 13.1 mi

Top 21%
45 ft26 ft
8ft27ft
20 ft

Overall

12639

Females

2812

F18-39

2812

Half→25K

13.1 - 15.5 mi

Top 22%
25 ft12 ft
50ft63ft
20 ft

Overall

13202

Females

3049

F18-39

3049

25K→30K

15.5 - 18.6 mi

Top 33%
12 ft35 ft
69ft46ft
28 ft

Overall

19436

Females

5407

F18-39

5407

30K→35K

18.6 - 21.8 mi

Top 27%
35 ft34 ft
87ft88ft
23 ft

Overall

16373

Females

4672

F18-39

4672

35K→40K

21.8 - 24.9 mi

Top 24%
34 ft17 ft
58ft75ft
31 ft

Overall

14395

Females

4339

F18-39

4339

40K→Finish

24.9 - 26.2 mi

Top 25%
17 ft13 ft
14ft18ft
13 ft

Overall

14845

Females

4598

F18-39

4598

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#13142
5K10K
593303-290
#13142 #13432
10K15K
170385+215
#13432 #13217
15K20K
150325+175
#13217 #13042
20KHalf
3180+49
#13042 #12993
Half25K
204247+43
#12993 #12950
25K30K
1271139-1132
#12950 #14082
30K35K
524370-154
#14082 #14236
35K40K
240510+270
#14236 #13966
40KFinish
105195+90
#13966 #13876
TOTALS
32882554-734
#13142 #13876

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