Katerina Henderson

Bib: 17229 F GB

0:00
0:00
/ mi
Be the first to cheer!
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
12:52/mi
39:58
49125
10K· 6.21 mi
13:11/mi
1:20:55
5081
15K· 9.32 mi
14:43/mi
2:06:36
4451
20K· 12.43 mi
15:10/mi
2:53:43
6740
Half· 13.10 mi
15:01/mi
3:03:47
27
25K· 15.53 mi
16:35/mi
3:44:10
5063
30K· 18.64 mi
15:32/mi
4:32:23
6946
35K· 21.75 mi
16:48/mi
5:24:33
8788
40K· 24.85 mi
15:53/mi
6:13:52
5875
Finish· 26.22 mi
14:37/mi
6:33:48
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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
3:03:4714:02 /mi⚡ faster
2nd Half
3:30:0116:01 /mi+14.3%
Positive split — 14.3% 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
39:5812:523.11 mi39:58
12:52
-
10K
1:20:5513:023.10 mi40:57
13:11
+0:19
15K
2:06:3613:353.11 mi45:41
14:43
+1:32
20K
2:53:4313:593.11 mi47:07
15:10
+0:27
Half(13.10 mi)
3:03:4714:020.67 mi10:04
15:01
-0:09
25K
3:44:1014:262.43 mi40:23
16:35
+1:34
30K
4:32:2314:373.11 mi48:13
15:32
-1:03
35K
5:24:3314:563.11 mi52:10
16:48
+1:16
40K
6:13:5215:033.10 mi49:19
15:53
-0:55
Finish(26.22 mi)
6:33:4815:021.37 mi19:56
14:37
-1:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:52 /mi

Average Pace

15:02 /mi

Slowest Pace

16:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:20:55

21% of race

Time at Steady Pace

2:51:01

43% of race

Time at Slower Pace

2:21:52

36% of race

Average Pace: 15:01 /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 mi568412391323913570502413024130
10K3.10 mi56356+48523581+33223581+332558102324523245
15K3.11 mi56673-31723826-24523826-245570502413024130
20K3.11 mi56864-19123975-14923975-149570012416024160
Half(13.10 mi)0.67 mi56822+4223963+1223963+12559422363423634
25K2.43 mi56893-7124025-6224025-62567392406024060
30K3.11 mi56555+33823828+19723828+197541892263822638
35K3.11 mi56593-3823899-7123899-71557762378823788
40K3.10 mi56509+8423874+2523874+25550552345223452
Finish(26.22 mi)1.37 mi56419+9023826+4823826+48533192251622516

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
131 ft55 ft
49ft125ft
117 ft

Overall

57050

Females

24130

F18-39

24130

5K→10K

3.1 - 6.2 mi

Top 93%
55 ft24 ft
50ft81ft
45 ft

Overall

55810

Females

23245

F18-39

23245

10K→15K

6.2 - 9.3 mi

Top 95%
24 ft18 ft
44ft51ft
17 ft

Overall

57050

Females

24130

F18-39

24130

15K→20K

9.3 - 12.4 mi

Top 95%
18 ft45 ft
67ft40ft
38 ft

Overall

57001

Females

24160

F18-39

24160

20K→Half

12.4 - 13.1 mi

Top 94%
45 ft26 ft
8ft27ft
20 ft

Overall

55942

Females

23634

F18-39

23634

Half→25K

13.1 - 15.5 mi

Top 95%
25 ft12 ft
50ft63ft
20 ft

Overall

56739

Females

24060

F18-39

24060

25K→30K

15.5 - 18.6 mi

Top 91%
12 ft35 ft
69ft46ft
28 ft

Overall

54189

Females

22638

F18-39

22638

30K→35K

18.6 - 21.8 mi

Top 93%
35 ft34 ft
87ft88ft
23 ft

Overall

55776

Females

23788

F18-39

23788

35K→40K

21.8 - 24.9 mi

Top 92%
34 ft17 ft
58ft75ft
31 ft

Overall

55055

Females

23452

F18-39

23452

40K→Finish

24.9 - 26.2 mi

Top 89%
17 ft13 ft
14ft18ft
13 ft

Overall

53319

Females

22516

F18-39

22516

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#56841
5K10K
213698+485
#56841 #56356
10K15K
515198-317
#56356 #56673
15K20K
380189-191
#56673 #56864
20KHalf
4183+42
#56864 #56822
Half25K
279208-71
#56822 #56893
25K30K
65403+338
#56893 #56555
30K35K
190152-38
#56555 #56593
35K40K
90174+84
#56593 #56509
40KFinish
25115+90
#56509 #56419
TOTALS
17982220+422
#56841 #56419

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