Tom Claxton

Bib: 48692 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 21%
Gender (Male)
#0 / 33594
Top 28%
Division (M18-39)
#0 / 16712
Top 30%
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
7:47/mi
24:08
49125
10K· 6.21 mi
7:43/mi
48:06
5081
15K· 9.32 mi
7:58/mi
1:12:49
4451
20K· 12.43 mi
8:04/mi
1:37:52
6740
Half· 13.10 mi
8:17/mi
1:43:25
27
25K· 15.53 mi
8:09/mi
2:03:14
5063
30K· 18.64 mi
8:32/mi
2:29:43
6946
35K· 21.75 mi
8:47/mi
2:57:00
8788
40K· 24.85 mi
9:18/mi
3:25:53
5875
Finish· 26.22 mi
9:06/mi
3:38:17
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

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
1:43:257:54 /mi⚡ faster
2nd Half
1:54:528:46 /mi+11.1%
Positive split — 11.1% 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
24:087:473.11 mi24:08
7:47
-
10K
48:067:453.10 mi23:58
7:43
-0:04
15K
1:12:497:493.11 mi24:43
7:58
+0:15
20K
1:37:527:533.11 mi25:03
8:04
+0:06
Half(13.10 mi)
1:43:257:540.67 mi5:33
8:17
+0:13
25K
2:03:147:562.43 mi19:49
8:09
-0:08
30K
2:29:438:023.11 mi26:29
8:32
+0:23
35K
2:57:008:093.11 mi27:17
8:47
+0:15
40K
3:25:538:183.10 mi28:53
9:18
+0:31
Finish(26.22 mi)
3:38:178:201.37 mi12:24
9:06
-0:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:43 /mi

Average Pace

8:20 /mi

Slowest Pace

9:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:12:49

33% of race

Time at Steady Pace

1:16:54

35% of race

Time at Slower Pace

1:08:34

31% of race

Average Pace: 8:20 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi11467906390631049684068406
10K3.10 mi10642+8258505+5588505+5581004581078107
15K3.11 mi10592+508451+548451+541049684068406
20K3.11 mi11184-5928842-3918842-391137151058310583
Half(13.10 mi)0.67 mi11274-908893-518893-51133991034010340
25K2.43 mi11446-1728979-868979-861262097529752
30K3.11 mi11780-3349180-2019180-201133221008410084
35K3.11 mi11808-289110+709110+701277293829382
40K3.10 mi12188-3809250-1409250-140158091087910879
Finish(26.22 mi)1.37 mi12271-839257-79257-7156951075210752

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×10story building
+49ft-125ft

Overall

10496

Males

8406

M18-39

8406

5K→10K

3.1 - 6.2 mi

Top 17%
×4story building
+50ft-81ft

Overall

10045

Males

8107

M18-39

8107

10K→15K

6.2 - 9.3 mi

Top 18%
×1story
+44ft-51ft

Overall

10496

Males

8406

M18-39

8406

15K→20K

9.3 - 12.4 mi

Top 23%
×3story building
+67ft-40ft

Overall

13715

Males

10583

M18-39

10583

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+8ft-27ft

Overall

13399

Males

10340

M18-39

10340

Half→25K

13.1 - 15.5 mi

Top 21%
×2story building
+50ft-63ft

Overall

12620

Males

9752

M18-39

9752

25K→30K

15.5 - 18.6 mi

Top 22%
×2story building
+69ft-46ft

Overall

13322

Males

10084

M18-39

10084

30K→35K

18.6 - 21.8 mi

Top 21%
×2story building
+87ft-88ft

Overall

12772

Males

9382

M18-39

9382

35K→40K

21.8 - 24.9 mi

Top 26%
×3story building
+58ft-75ft

Overall

15809

Males

10879

M18-39

10879

40K→Finish

24.9 - 26.2 mi

Top 26%
×1story
+14ft-18ft

Overall

15695

Males

10752

M18-39

10752

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#11467
5K10K
64889+825
#11467 #10642
10K15K
172222+50
#10642 #10592
15K20K
64452-592
#10592 #11184
20KHalf
12636-90
#11184 #11274
Half25K
328156-172
#11274 #11446
25K30K
580246-334
#11446 #11780
30K35K
404376-28
#11780 #11808
35K40K
605225-380
#11808 #12188
40KFinish
18097-83
#12188 #12271
TOTALS
31032299-804
#11467 #12271

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