Calum Heslop

Bib: 39652 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 31%
Gender (Male)
#0 / 33594
Top 40%
Division (M18-39)
#0 / 16712
Top 43%
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
9:05/mi
28:12
49125
10K· 6.21 mi
8:56/mi
55:56
5081
15K· 9.32 mi
9:10/mi
1:24:22
4451
20K· 12.43 mi
8:54/mi
1:52:01
6740
Half· 13.10 mi
9:09/mi
1:58:09
27
25K· 15.53 mi
8:56/mi
2:19:54
5063
30K· 18.64 mi
8:57/mi
2:47:42
6946
35K· 21.75 mi
9:01/mi
3:15:41
8788
40K· 24.85 mi
9:01/mi
3:43:40
5875
Finish· 26.22 mi
9:10/mi
3:56:09
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:58:099:02 /mi⚖️ balanced
2nd Half
1:58:009:00 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:129:053.11 mi28:12
9:05
-
10K
55:569:013.10 mi27:44
8:56
-0:09
15K
1:24:229:043.11 mi28:26
9:10
+0:14
20K
1:52:019:013.11 mi27:39
8:54
-0:16
Half(13.10 mi)
1:58:099:020.67 mi6:08
9:09
+0:15
25K
2:19:549:012.43 mi21:45
8:56
-0:13
30K
2:47:429:003.11 mi27:48
8:57
+0:01
35K
3:15:419:003.11 mi27:59
9:01
+0:04
40K
3:43:409:003.10 mi27:59
9:01
0:00
Finish(26.22 mi)
3:56:099:011.37 mi12:29
9:10
+0:09
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:54 /mi

Average Pace

9:01 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:56:09

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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 mi279221983119831231241684816848
10K3.10 mi25520+240218329+150218329+1502234661700017000
15K3.11 mi24610+91017786+54317786+543231241684816848
20K3.11 mi23877+73317320+46617320+466223301627916279
Half(13.10 mi)0.67 mi23751+12617238+8217238+82220441598615986
25K2.43 mi22863+88816605+63316605+633198611449814498
30K3.11 mi21460+140315599+100615599+1006168391234512345
35K3.11 mi19930+153014439+116014439+1160144061044410444
40K3.10 mi18803+112713568+87113568+8711357595459545
Finish(26.22 mi)1.37 mi18567+23613357+21113357+211162051106511065

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×10story building
+49ft-125ft

Overall

23124

Males

16848

M18-39

16848

5K→10K

3.1 - 6.2 mi

Top 39%
×4story building
+50ft-81ft

Overall

23466

Males

17000

M18-39

17000

10K→15K

6.2 - 9.3 mi

Top 39%
×1story
+44ft-51ft

Overall

23124

Males

16848

M18-39

16848

15K→20K

9.3 - 12.4 mi

Top 37%
×3story building
+67ft-40ft

Overall

22330

Males

16279

M18-39

16279

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+8ft-27ft

Overall

22044

Males

15986

M18-39

15986

Half→25K

13.1 - 15.5 mi

Top 33%
×2story building
+50ft-63ft

Overall

19861

Males

14498

M18-39

14498

25K→30K

15.5 - 18.6 mi

Top 28%
×2story building
+69ft-46ft

Overall

16839

Males

12345

M18-39

12345

30K→35K

18.6 - 21.8 mi

Top 24%
×2story building
+87ft-88ft

Overall

14406

Males

10444

M18-39

10444

35K→40K

21.8 - 24.9 mi

Top 23%
×3story building
+58ft-75ft

Overall

13575

Males

9545

M18-39

9545

40K→Finish

24.9 - 26.2 mi

Top 27%
×1story
+14ft-18ft

Overall

16205

Males

11065

M18-39

11065

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#27922
5K10K
642466+2402
#27922 #25520
10K15K
1201030+910
#25520 #24610
15K20K
90823+733
#24610 #23877
20KHalf
29155+126
#23877 #23751
Half25K
27915+888
#23751 #22863
25K30K
131416+1403
#22863 #21460
30K35K
171547+1530
#21460 #19930
35K40K
431170+1127
#19930 #18803
40KFinish
73309+236
#18803 #18567
TOTALS
4769831+9355
#27922 #18567

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