David Smithson

Bib: 73974 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 (M75-79)
#0 / 58
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
12:56/mi
40:08
49125
10K· 6.21 mi
13:36/mi
1:22:23
5081
15K· 9.32 mi
13:51/mi
2:05:24
4451
20K· 12.43 mi
14:44/mi
2:51:08
6740
Half· 13.10 mi
13:58/mi
3:00:30
27
25K· 15.53 mi
13:53/mi
3:34:18
5063
30K· 18.64 mi
15:27/mi
4:22:17
6946
35K· 21.75 mi
15:28/mi
5:10:19
8788
40K· 24.85 mi
14:24/mi
5:55:02
5875
Finish· 26.22 mi
14:13/mi
6:14:25
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
×14
613ft
Total 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
3:00:3013:47 /mi⚡ faster
2nd Half
3:13:5514:47 /mi+7.4%
Positive split — 7.4% 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
40:0812:563.11 mi40:08
12:56
-
10K
1:22:2313:163.10 mi42:15
13:36
+0:40
15K
2:05:2413:283.11 mi43:01
13:51
+0:15
20K
2:51:0813:473.11 mi45:44
14:44
+0:53
Half(13.10 mi)
3:00:3013:470.67 mi9:22
13:58
-0:46
25K
3:34:1813:482.43 mi33:48
13:53
-0:05
30K
4:22:1714:053.11 mi47:59
15:27
+1:34
35K
5:10:1914:173.11 mi48:02
15:28
+0:01
40K
5:55:0214:183.10 mi44:43
14:24
-1:04
Finish(26.22 mi)
6:14:2514:181.37 mi19:23
14:13
-0:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:56 /mi

Average Pace

14:17 /mi

Slowest Pace

15:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:07:57

50% of race

Time at Steady Pace

1:30:27

24% of race

Time at Slower Pace

1:36:01

26% of race

Average Pace: 14:17 /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. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi569683289732897553313232132321
10K3.10 mi56873+9532847+5032847+50566763276232762
15K3.11 mi56395+47832697+15032697+150553313232132321
20K3.11 mi56437-4232686+1132686+11563183253732537
Half(13.10 mi)0.67 mi56310+12732640+4632640+46534633134631346
25K2.43 mi55516+79432385+25532385+255508023030830308
30K3.11 mi55339+17732280+10532280+105539793139531395
35K3.11 mi55038+30132111+16932111+169522013031530315
40K3.10 mi54654+38431926+18531926+185501602927629276
Finish(26.22 mi)1.37 mi54569+8531873+5331873+53520493013530135

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×10
+49ft-125ft

Overall

55331

Males

32321

M75-79

32321

5K→10K

3.1 - 6.2 mi

Top 95%
×4
+50ft-81ft

Overall

56676

Males

32762

M75-79

32762

10K→15K

6.2 - 9.3 mi

Top 93%
+44ft-51ft

Overall

55331

Males

32321

M75-79

32321

15K→20K

9.3 - 12.4 mi

Top 94%
×3
+67ft-40ft

Overall

56318

Males

32537

M75-79

32537

20K→Half

12.4 - 13.1 mi

Top 89%
×2
+8ft-27ft

Overall

53463

Males

31346

M75-79

31346

Half→25K

13.1 - 15.5 mi

Top 85%
×2
+50ft-63ft

Overall

50802

Males

30308

M75-79

30308

25K→30K

15.5 - 18.6 mi

Top 90%
×2
+69ft-46ft

Overall

53979

Males

31395

M75-79

31395

30K→35K

18.6 - 21.8 mi

Top 87%
×2
+87ft-88ft

Overall

52201

Males

30315

M75-79

30315

35K→40K

21.8 - 24.9 mi

Top 84%
×3
+58ft-75ft

Overall

50160

Males

29276

M75-79

29276

40K→Finish

24.9 - 26.2 mi

Top 87%
+14ft-18ft

Overall

52049

Males

30135

M75-79

30135

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#56968
5K10K
359454+95
#56968 #56873
10K15K
105583+478
#56873 #56395
15K20K
314272-42
#56395 #56437
20KHalf
17144+127
#56437 #56310
Half25K
25819+794
#56310 #55516
25K30K
193370+177
#55516 #55339
30K35K
101402+301
#55339 #55038
35K40K
44428+384
#55038 #54654
40KFinish
57142+85
#54654 #54569
TOTALS
12153614+2399
#56968 #54569

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