Nathan D'Alessandri

Bib: 65607 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
11:13/mi
34:48
49125
10K· 6.21 mi
11:27/mi
1:10:20
5081
15K· 9.32 mi
11:50/mi
1:47:03
4451
20K· 12.43 mi
11:43/mi
2:23:26
6740
Half· 13.10 mi
12:26/mi
2:31:46
27
25K· 15.53 mi
12:40/mi
3:02:36
5063
30K· 18.64 mi
15:07/mi
3:49:33
6946
35K· 21.75 mi
14:53/mi
4:35:47
8788
40K· 24.85 mi
16:19/mi
5:26:26
5875
Finish· 26.22 mi
15:22/mi
5:47:23
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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
2:31:4611:36 /mi⚡ faster
2nd Half
3:15:3714:55 /mi+28.9%
Positive split — 28.9% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
34:4811:133.11 mi34:48
11:13
-
10K
1:10:2011:203.10 mi35:32
11:27
+0:14
15K
1:47:0311:303.11 mi36:43
11:50
+0:23
20K
2:23:2611:333.11 mi36:23
11:43
-0:07
Half(13.10 mi)
2:31:4611:360.67 mi8:20
12:26
+0:43
25K
3:02:3611:462.43 mi30:50
12:40
+0:14
30K
3:49:3312:193.11 mi46:57
15:07
+2:27
35K
4:35:4712:413.11 mi46:14
14:53
-0:14
40K
5:26:2613:093.10 mi50:39
16:19
+1:26
Finish(26.22 mi)
5:47:2313:161.37 mi20:57
15:22
-0:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:13 /mi

Average Pace

13:16 /mi

Slowest Pace

16:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:46:43

31% of race

Time at Steady Pace

1:15:53

22% of race

Time at Slower Pace

2:44:47

47% of race

Average Pace: 13:15 /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 mi498543064630646474512958629586
10K3.10 mi49219+63530382+26430382+264487653018630186
15K3.11 mi48491+72830080+30230080+302474512958629586
20K3.11 mi47827+66429729+35129729+351463092887928879
Half(13.10 mi)0.67 mi47833-629702+2729702+27477562917529175
25K2.43 mi47404+42929443+25929443+259460582837428374
30K3.11 mi48670-126629839-39629839-396530373100031000
35K3.11 mi48949-27929793+4629793+46501122936429364
40K3.10 mi50344-139530229-43630229-436559613194431944
Finish(26.22 mi)1.37 mi50746-40230368-13930368-139552363159731597

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
131 ft55 ft
49ft125ft
117 ft

Overall

47451

Males

29586

M40-44

29586

5K→10K

3.1 - 6.2 mi

Top 82%
55 ft24 ft
50ft81ft
45 ft

Overall

48765

Males

30186

M40-44

30186

10K→15K

6.2 - 9.3 mi

Top 79%
24 ft18 ft
44ft51ft
17 ft

Overall

47451

Males

29586

M40-44

29586

15K→20K

9.3 - 12.4 mi

Top 77%
18 ft45 ft
67ft40ft
38 ft

Overall

46309

Males

28879

M40-44

28879

20K→Half

12.4 - 13.1 mi

Top 80%
45 ft26 ft
8ft27ft
20 ft

Overall

47756

Males

29175

M40-44

29175

Half→25K

13.1 - 15.5 mi

Top 77%
25 ft12 ft
50ft63ft
20 ft

Overall

46058

Males

28374

M40-44

28374

25K→30K

15.5 - 18.6 mi

Top 89%
12 ft35 ft
69ft46ft
28 ft

Overall

53037

Males

31000

M40-44

31000

30K→35K

18.6 - 21.8 mi

Top 84%
35 ft34 ft
87ft88ft
23 ft

Overall

50112

Males

29364

M40-44

29364

35K→40K

21.8 - 24.9 mi

Top 94%
34 ft17 ft
58ft75ft
31 ft

Overall

55961

Males

31944

M40-44

31944

40K→Finish

24.9 - 26.2 mi

Top 92%
17 ft13 ft
14ft18ft
13 ft

Overall

55236

Males

31597

M40-44

31597

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#49854
5K10K
4321067+635
#49854 #49219
10K15K
269997+728
#49219 #48491
15K20K
222886+664
#48491 #47827
20KHalf
128122-6
#47827 #47833
Half25K
254683+429
#47833 #47404
25K30K
1410144-1266
#47404 #48670
30K35K
574295-279
#48670 #48949
35K40K
144550-1395
#48949 #50344
40KFinish
43432-402
#50344 #50746
TOTALS
51684276-892
#49854 #50746

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