Rebecca Bess

Bib: 4743 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 18%
Gender (Female)
#0 / 26115
Top 10%
Division (F18-39)
#0 / 14744
Top 12%
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
7:55/mi
24:34
49125
10K· 6.21 mi
8:00/mi
49:24
5081
15K· 9.32 mi
8:12/mi
1:14:52
4451
20K· 12.43 mi
8:01/mi
1:39:46
6740
Half· 13.10 mi
8:09/mi
1:45:14
27
25K· 15.53 mi
8:06/mi
2:04:56
5063
30K· 18.64 mi
8:20/mi
2:30:48
6946
35K· 21.75 mi
8:25/mi
2:56:54
8788
40K· 24.85 mi
8:21/mi
3:22:49
5875
Finish· 26.22 mi
8:17/mi
3:34:06
1418
Course Elevation
503ft
Total climb
613ft
Total descent
166ft
Range
6 to 172 ft
×14story building

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
1:45:148:03 /mi⚡ faster
2nd Half
1:48:528:18 /mi+3.5%
Positive split — 3.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:347:553.11 mi24:34
7:55
-
10K
49:247:583.10 mi24:50
8:00
+0:05
15K
1:14:528:023.11 mi25:28
8:12
+0:12
20K
1:39:468:023.11 mi24:54
8:01
-0:11
Half(13.10 mi)
1:45:148:030.67 mi5:28
8:09
+0:08
25K
2:04:568:032.43 mi19:42
8:06
-0:03
30K
2:30:488:063.11 mi25:52
8:20
+0:14
35K
2:56:548:093.11 mi26:06
8:25
+0:05
40K
3:22:498:103.10 mi25:55
8:21
-0:04
Finish(26.22 mi)
3:34:068:111.37 mi11:17
8:17
-0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:55 /mi

Average Pace

8:10 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:16:13

64% of race

Time at Steady Pace

1:17:53

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi12993290029001323329532953
10K3.10 mi12880+1132894+62894+61288529162916
15K3.11 mi12931-512900-62900-61323329532953
20K3.11 mi12967-36290029001323429732973
Half(13.10 mi)0.67 mi12912+552888+122888+121234326992699
25K2.43 mi12711+2012846+422846+421221027202720
30K3.11 mi12404+3072801+452801+451178527002700
35K3.11 mi11777+6272677+1242677+1241018023802380
40K3.10 mi11174+6032571+1062571+106905222382238
Finish(26.22 mi)1.37 mi10952+2222543+282543+28943324802480

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×10story building
+49ft-125ft

Overall

13233

Females

2953

F18-39

2953

5K→10K

3.1 - 6.2 mi

Top 22%
×4story building
+50ft-81ft

Overall

12885

Females

2916

F18-39

2916

10K→15K

6.2 - 9.3 mi

Top 22%
×1story
+44ft-51ft

Overall

13233

Females

2953

F18-39

2953

15K→20K

9.3 - 12.4 mi

Top 22%
×3story building
+67ft-40ft

Overall

13234

Females

2973

F18-39

2973

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+8ft-27ft

Overall

12343

Females

2699

F18-39

2699

Half→25K

13.1 - 15.5 mi

Top 20%
×2story building
+50ft-63ft

Overall

12210

Females

2720

F18-39

2720

25K→30K

15.5 - 18.6 mi

Top 20%
×2story building
+69ft-46ft

Overall

11785

Females

2700

F18-39

2700

30K→35K

18.6 - 21.8 mi

Top 17%
×2story building
+87ft-88ft

Overall

10180

Females

2380

F18-39

2380

35K→40K

21.8 - 24.9 mi

Top 15%
×3story building
+58ft-75ft

Overall

9052

Females

2238

F18-39

2238

40K→Finish

24.9 - 26.2 mi

Top 16%
×1story
+14ft-18ft

Overall

9433

Females

2480

F18-39

2480

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#12993
5K10K
349462+113
#12993 #12880
10K15K
308257-51
#12880 #12931
15K20K
274238-36
#12931 #12967
20KHalf
3085+55
#12967 #12912
Half25K
115316+201
#12912 #12711
25K30K
168475+307
#12711 #12404
30K35K
86713+627
#12404 #11777
35K40K
74677+603
#11777 #11174
40KFinish
25247+222
#11174 #10952
TOTALS
14293470+2041
#12993 #10952

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