Rebecca Forrester

Bib: 9704 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 40%
Gender (Female)
#0 / 26115
Top 28%
Masters (Masters Women)
#0 / 11371
Top 26%
Division (F45-49)
#0 / 2995
Top 28%
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
8:59/mi
27:54
49125
10K· 6.21 mi
8:53/mi
55:27
5081
15K· 9.32 mi
9:10/mi
1:23:55
4451
20K· 12.43 mi
8:56/mi
1:51:40
6740
Half· 13.10 mi
9:12/mi
1:57:50
27
25K· 15.53 mi
9:17/mi
2:20:26
5063
30K· 18.64 mi
9:53/mi
2:51:06
6946
35K· 21.75 mi
10:51/mi
3:24:48
8788
40K· 24.85 mi
10:40/mi
3:57:56
5875
Finish· 26.22 mi
10:11/mi
4:11:48
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
1:57:509:00 /mi⚡ faster
2nd Half
2:13:5810:13 /mi+13.7%
Positive split — 13.7% 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
27:548:593.11 mi27:54
8:59
-
10K
55:278:563.10 mi27:33
8:53
-0:06
15K
1:23:559:013.11 mi28:28
9:10
+0:17
20K
1:51:409:003.11 mi27:45
8:56
-0:14
Half(13.10 mi)
1:57:509:000.67 mi6:10
9:12
+0:16
25K
2:20:269:032.43 mi22:36
9:17
+0:05
30K
2:51:069:113.11 mi30:40
9:53
+0:36
35K
3:24:489:263.11 mi33:42
10:51
+0:58
40K
3:57:569:353.10 mi33:08
10:40
-0:11
Finish(26.22 mi)
4:11:489:371.37 mi13:52
10:11
-0:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:53 /mi

Average Pace

9:37 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

27:33

11% of race

Time at Steady Pace

1:52:53

45% of race

Time at Slower Pace

1:51:22

44% of race

Average Pace: 9:36 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi26494753075302333663116311
10K3.10 mi24431+20636760+7706760+7702276761966196
15K3.11 mi23958+4736563+1976563+1972333663116311
20K3.11 mi23512+4466399+1646399+1642277261646164
Half(13.10 mi)0.67 mi23437+756373+266373+262292163256325
25K2.43 mi23307+1306375-26375-22363466986698
30K3.11 mi23574-2676614-2396614-2392459574067406
35K3.11 mi24306-7327072-4587072-4582733192319231
40K3.10 mi24229+777256-1847256-1842549789378937
Finish(26.22 mi)1.37 mi24095+1347275-197275-192445384528452

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
131 ft55 ft
49ft125ft
117 ft

Overall

23336

Females

6311

F45-49

6311

5K→10K

3.1 - 6.2 mi

Top 38%
55 ft24 ft
50ft81ft
45 ft

Overall

22767

Females

6196

F45-49

6196

10K→15K

6.2 - 9.3 mi

Top 39%
24 ft18 ft
44ft51ft
17 ft

Overall

23336

Females

6311

F45-49

6311

15K→20K

9.3 - 12.4 mi

Top 38%
18 ft45 ft
67ft40ft
38 ft

Overall

22772

Females

6164

F45-49

6164

20K→Half

12.4 - 13.1 mi

Top 38%
45 ft26 ft
8ft27ft
20 ft

Overall

22921

Females

6325

F45-49

6325

Half→25K

13.1 - 15.5 mi

Top 40%
25 ft12 ft
50ft63ft
20 ft

Overall

23634

Females

6698

F45-49

6698

25K→30K

15.5 - 18.6 mi

Top 41%
12 ft35 ft
69ft46ft
28 ft

Overall

24595

Females

7406

F45-49

7406

30K→35K

18.6 - 21.8 mi

Top 46%
35 ft34 ft
87ft88ft
23 ft

Overall

27331

Females

9231

F45-49

9231

35K→40K

21.8 - 24.9 mi

Top 43%
34 ft17 ft
58ft75ft
31 ft

Overall

25497

Females

8937

F45-49

8937

40K→Finish

24.9 - 26.2 mi

Top 41%
17 ft13 ft
14ft18ft
13 ft

Overall

24453

Females

8452

F45-49

8452

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#26494
5K10K
902153+2063
#26494 #24431
10K15K
233706+473
#24431 #23958
15K20K
158604+446
#23958 #23512
20KHalf
56131+75
#23512 #23437
Half25K
307437+130
#23437 #23307
25K30K
784517-267
#23307 #23574
30K35K
1103371-732
#23574 #24306
35K40K
456533+77
#24306 #24229
40KFinish
102236+134
#24229 #24095
TOTALS
32895688+2399
#26494 #24095

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