Tom Nayler

Bib: 21097 M GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M40-44)
#0 / 4826
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
9:29/mi
29:25
49125
10K· 6.21 mi
9:28/mi
58:48
5081
15K· 9.32 mi
10:28/mi
1:31:19
4451
20K· 12.43 mi
11:27/mi
2:06:53
6740
Half· 13.10 mi
11:44/mi
2:14:45
27
25K· 15.53 mi
13:37/mi
2:47:53
5063
30K· 18.64 mi
12:51/mi
3:27:48
6946
35K· 21.75 mi
13:25/mi
4:09:26
8788
40K· 24.85 mi
13:00/mi
4:49:49
5875
Finish· 26.22 mi
12:39/mi
5:07:03
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
2:14:4510:18 /mi⚡ faster
2nd Half
2:52:1813:08 /mi+27.9%
Positive split — 27.9% 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
29:259:293.11 mi29:25
9:29
-
10K
58:489:283.10 mi29:23
9:28
-0:01
15K
1:31:199:483.11 mi32:31
10:28
+1:00
20K
2:06:5310:133.11 mi35:34
11:27
+0:59
Half(13.10 mi)
2:14:4510:180.67 mi7:52
11:44
+0:17
25K
2:47:5310:492.43 mi33:08
13:37
+1:53
30K
3:27:4811:093.11 mi39:55
12:51
-0:46
35K
4:09:2611:293.11 mi41:38
13:25
+0:34
40K
4:49:4911:403.10 mi40:23
13:00
-0:25
Finish(26.22 mi)
5:07:0311:441.37 mi17:14
12:39
-0:21
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:28 /mi

Average Pace

11:43 /mi

Slowest Pace

13:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:14:45

44% of race

Time at Steady Pace

1:37:32

32% of race

Time at Slower Pace

1:14:46

24% of race

Average Pace: 11:43 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi329632291322913370402496624966
10K3.10 mi31895+106822281+63222281+632309782171021710
15K3.11 mi33736-184123326-104523326-1045370402496624966
20K3.11 mi36919-318324886-156024886-1560447872823928239
Half(13.10 mi)0.67 mi37405-48625105-21925105-219441092767927679
25K2.43 mi40619-321426519-141426519-1414498172992829928
30K3.11 mi41250-63126633-11426633-114436532692026920
35K3.11 mi41641-39126580+5326580+53429982603326033
40K3.10 mi41835-19426510+7026510+70423762546125461
Finish(26.22 mi)1.37 mi41930-9526505+526505+5442602646926469

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×10story building
+49ft-125ft

Overall

37040

Males

24966

M40-44

24966

5K→10K

3.1 - 6.2 mi

Top 52%
×4story building
+50ft-81ft

Overall

30978

Males

21710

M40-44

21710

10K→15K

6.2 - 9.3 mi

Top 62%
×1story
+44ft-51ft

Overall

37040

Males

24966

M40-44

24966

15K→20K

9.3 - 12.4 mi

Top 75%
×3story building
+67ft-40ft

Overall

44787

Males

28239

M40-44

28239

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+8ft-27ft

Overall

44109

Males

27679

M40-44

27679

Half→25K

13.1 - 15.5 mi

Top 83%
×2story building
+50ft-63ft

Overall

49817

Males

29928

M40-44

29928

25K→30K

15.5 - 18.6 mi

Top 73%
×2story building
+69ft-46ft

Overall

43653

Males

26920

M40-44

26920

30K→35K

18.6 - 21.8 mi

Top 72%
×2story building
+87ft-88ft

Overall

42998

Males

26033

M40-44

26033

35K→40K

21.8 - 24.9 mi

Top 71%
×3story building
+58ft-75ft

Overall

42376

Males

25461

M40-44

25461

40K→Finish

24.9 - 26.2 mi

Top 74%
×1story
+14ft-18ft

Overall

44260

Males

26469

M40-44

26469

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#32963
5K10K
2001268*+1068
#32963 #31895
10K15K
200122-1841
#31895 #33736
15K20K
20053-3183
#33736 #36919
20KHalf
20045-486
#36919 #37405
Half25K
20046-3214
#37405 #40619
25K30K
981350-631
#40619 #41250
30K35K
200200-391
#41250 #41641
35K40K
200200-194
#41641 #41835
40KFinish
200123-95
#41835 #41930
TOTALS
25812407*-8967
#32963 #41930

* Includes athletes who did not complete a segment (DNF/DNQ).

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