TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Madelaine John

Bib: 29919 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
13:16/mi
41:12
↑ 49↓ 125
10K· 6.21 mi
11:54/mi
1:18:10
↑ 50↓ 81
15K· 9.32 mi
13:47/mi
2:00:59
↑ 44↓ 51
20K· 12.43 mi
13:43/mi
2:43:35
↑ 67↓ 40
Half· 13.10 mi
12:51/mi
2:52:12
↓ 27
25K· 15.53 mi
14:08/mi
3:26:36
↑ 50↓ 63
30K· 18.64 mi
17:27/mi
4:20:47
↑ 69↓ 46
35K· 21.75 mi
16:01/mi
5:10:31
↑ 87↓ 88
40K· 24.85 mi
15:57/mi
6:00:02
↑ 58↓ 75
Finish· 26.22 mi
13:53/mi
6:18:58
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:52:1213:09 /mi⚡ faster
2nd Half
3:26:4615:46 /mi+20.1%
Positive split — 20.1% 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
41:1213:163.11 mi41:12
13:16
-
10K
1:18:1012:353.10 mi36:58
11:54
-1:22
15K
2:00:5912:593.11 mi42:49
13:47
+1:53
20K
2:43:3513:103.11 mi42:36
13:43
-0:04
Half(13.10 mi)
2:52:1213:090.67 mi8:37
12:51
-0:52
25K
3:26:3613:182.43 mi34:24
14:08
+1:17
30K
4:20:4714:003.11 mi54:11
17:27
+3:19
35K
5:10:3114:173.11 mi49:44
16:01
-1:26
40K
6:00:0214:303.10 mi49:31
15:57
-0:04
Finish(26.22 mi)
6:18:5814:281.37 mi18:56
13:53
-2:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:54 /mi

Average Pace

14:28 /mi

Slowest Pace

17:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

45:35

12% of race

Time at Steady Pace

2:59:57

47% of race

Time at Slower Pace

2:33:26

40% of race

Average Pace: 14:27 /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 mi576573307433074551593226132261
10K3.10 mi55103+255432335+73932335+739514103110931109
15K3.11 mi55181-7832352-1732352-17551593226132261
20K3.11 mi54918+26332223+12932223+129540223171531715
Half(13.10 mi)0.67 mi54666+25232123+10032123+100497052995729957
25K2.43 mi54090+57631878+24531878+245515803062630626
30K3.11 mi55144-105432216-33832216-338575283280932809
35K3.11 mi55077+6732123+9332123+93538743108331083
40K3.10 mi55208-13132121+232121+2552123160431604
Finish(26.22 mi)1.37 mi55048+16032047+7432047+74507662953929539

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×10story building
+49ft-125ft

Overall

55159

Males

32261

M18-39

32261

5K→10K

3.1 - 6.2 mi

Top 86%
×4story building
+50ft-81ft

Overall

51410

Males

31109

M18-39

31109

10K→15K

6.2 - 9.3 mi

Top 92%
×1story
+44ft-51ft

Overall

55159

Males

32261

M18-39

32261

15K→20K

9.3 - 12.4 mi

Top 90%
×3story building
+67ft-40ft

Overall

54022

Males

31715

M18-39

31715

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+8ft-27ft

Overall

49705

Males

29957

M18-39

29957

Half→25K

13.1 - 15.5 mi

Top 86%
×2story building
+50ft-63ft

Overall

51580

Males

30626

M18-39

30626

25K→30K

15.5 - 18.6 mi

Top 96%
×2story building
+69ft-46ft

Overall

57528

Males

32809

M18-39

32809

30K→35K

18.6 - 21.8 mi

Top 90%
×2story building
+87ft-88ft

Overall

53874

Males

31083

M18-39

31083

35K→40K

21.8 - 24.9 mi

Top 92%
×3story building
+58ft-75ft

Overall

55212

Males

31604

M18-39

31604

40K→Finish

24.9 - 26.2 mi

Top 85%
×1story
+14ft-18ft

Overall

50766

Males

29539

M18-39

29539

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#57657
5K → 10K
162570*+2554
#57657 → #55103
10K → 15K
200200-78
#55103 → #55181
15K → 20K
199462*+263
#55181 → #54918
20K → Half
2254*+252
#54918 → #54666
Half → 25K
75651*+576
#54666 → #54090
25K → 30K
112470-1054
#54090 → #55144
30K → 35K
200267*+67
#55144 → #55077
35K → 40K
200136-131
#55077 → #55208
40K → Finish
21181+160
#55208 → #55048
TOTALS
20374791*+2609
#57657 → #55048

* 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