Naomi Clarke

Bib: 83165 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 36%
Gender (Female)
#0 / 26115
Top 24%
Masters (Masters Women)
#0 / 11371
Top 22%
Division (F50-54)
#0 / 2342
Top 22%
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
8:20/mi
25:52
49125
10K· 6.21 mi
8:24/mi
51:55
5081
15K· 9.32 mi
8:55/mi
1:19:36
4451
20K· 12.43 mi
8:52/mi
1:47:06
6740
Half· 13.10 mi
9:06/mi
1:53:12
27
25K· 15.53 mi
9:15/mi
2:15:42
5063
30K· 18.64 mi
9:38/mi
2:45:37
6946
35K· 21.75 mi
10:39/mi
3:18:40
8788
40K· 24.85 mi
10:13/mi
3:50:22
5875
Finish· 26.22 mi
9:51/mi
4:03:47
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:53:128:39 /mi⚡ faster
2nd Half
2:10:359:58 /mi+15.4%
Positive split — 15.4% 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
25:528:203.11 mi25:52
8:20
-
10K
51:558:223.10 mi26:03
8:24
+0:04
15K
1:19:368:333.11 mi27:41
8:55
+0:31
20K
1:47:068:383.11 mi27:30
8:52
-0:03
Half(13.10 mi)
1:53:128:390.67 mi6:06
9:06
+0:14
25K
2:15:428:452.43 mi22:30
9:15
+0:09
30K
2:45:378:543.11 mi29:55
9:38
+0:23
35K
3:18:409:093.11 mi33:03
10:39
+1:01
40K
3:50:229:173.10 mi31:42
10:13
-0:26
Finish(26.22 mi)
4:03:479:191.37 mi13:25
9:51
-0:22
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:20 /mi

Average Pace

9:18 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:19:25

33% of race

Time at Steady Pace

56:17

23% of race

Time at Slower Pace

1:48:05

44% of race

Average Pace: 9:18 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi17847446744672042053165316
10K3.10 mi17449+3984357+1104357+1101726442894289
15K3.11 mi18346-8974658-3014658-3012042053165316
20K3.11 mi19136-7904932-2744932-2742179558495849
Half(13.10 mi)0.67 mi19236-1004969-374969-372166658735873
25K2.43 mi19763-5275159-1905159-1902325065566556
30K3.11 mi20232-4695414-2555414-2552287867026702
35K3.11 mi21433-12016012-5986012-5982594685928592
40K3.10 mi21629-1966273-2616273-2612230575117511
Finish(26.22 mi)1.37 mi21561+686298-256298-252171372827282

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×10story building
+49ft-125ft

Overall

20420

Females

5316

F50-54

5316

5K→10K

3.1 - 6.2 mi

Top 29%
×4story building
+50ft-81ft

Overall

17264

Females

4289

F50-54

4289

10K→15K

6.2 - 9.3 mi

Top 34%
×1story
+44ft-51ft

Overall

20420

Females

5316

F50-54

5316

15K→20K

9.3 - 12.4 mi

Top 36%
×3story building
+67ft-40ft

Overall

21795

Females

5849

F50-54

5849

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+8ft-27ft

Overall

21666

Females

5873

F50-54

5873

Half→25K

13.1 - 15.5 mi

Top 39%
×2story building
+50ft-63ft

Overall

23250

Females

6556

F50-54

6556

25K→30K

15.5 - 18.6 mi

Top 38%
×2story building
+69ft-46ft

Overall

22878

Females

6702

F50-54

6702

30K→35K

18.6 - 21.8 mi

Top 43%
×2story building
+87ft-88ft

Overall

25946

Females

8592

F50-54

8592

35K→40K

21.8 - 24.9 mi

Top 37%
×3story building
+58ft-75ft

Overall

22305

Females

7511

F50-54

7511

40K→Finish

24.9 - 26.2 mi

Top 36%
×1story
+14ft-18ft

Overall

21713

Females

7282

F50-54

7282

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#17847
5K10K
276674+398
#17847 #17449
10K15K
98588-897
#17449 #18346
15K20K
912122-790
#18346 #19136
20KHalf
14747-100
#19136 #19236
Half25K
686159-527
#19236 #19763
25K30K
785316-469
#19763 #20232
30K35K
1463262-1201
#20232 #21433
35K40K
648452-196
#21433 #21629
40KFinish
130198+68
#21629 #21561
TOTALS
60322318-3714
#17847 #21561

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness 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