David Sagna

Bib: 51870 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 37%
Gender (Male)
#0 / 33594
Top 46%
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
8:54/mi
27:37
49125
10K· 6.21 mi
8:57/mi
55:23
5081
15K· 9.32 mi
9:11/mi
1:23:54
4451
20K· 12.43 mi
8:55/mi
1:51:34
6740
Half· 13.10 mi
9:07/mi
1:57:41
27
25K· 15.53 mi
9:14/mi
2:20:09
5063
30K· 18.64 mi
9:26/mi
2:49:27
6946
35K· 21.75 mi
10:04/mi
3:20:41
8788
40K· 24.85 mi
10:01/mi
3:51:48
5875
Finish· 26.22 mi
9:49/mi
4:05:11
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
1:57:419:00 /mi⚡ faster
2nd Half
2:07:309:44 /mi+8.3%
Positive split — 8.3% slower in the second half
AI Race Performance Report

David's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:378:543.11 mi27:37
8:54
-
10K
55:238:553.10 mi27:46
8:57
+0:03
15K
1:23:549:013.11 mi28:31
9:11
+0:14
20K
1:51:348:593.11 mi27:40
8:55
-0:16
Half(13.10 mi)
1:57:419:000.67 mi6:07
9:07
+0:12
25K
2:20:099:022.43 mi22:28
9:14
+0:07
30K
2:49:279:063.11 mi29:18
9:26
+0:12
35K
3:20:419:143.11 mi31:14
10:04
+0:38
40K
3:51:489:203.10 mi31:07
10:01
-0:03
Finish(26.22 mi)
4:05:119:221.37 mi13:23
9:49
-0:12
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of David's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:54 /mi

Average Pace

9:21 /mi

Slowest Pace

10:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:49:27

69% of race

Time at Steady Pace

1:15:44

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:21 /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 mi251211808518085235071711417114
10K3.10 mi24254+86717518+56717518+567236231710917109
15K3.11 mi23911+34317333+18517333+185235071711417114
20K3.11 mi23387+52417007+32617007+326224041633816338
Half(13.10 mi)0.67 mi23264+12316916+9116916+91217961585515855
25K2.43 mi23064+20016741+17516741+175230551653616536
30K3.11 mi22525+53916279+46216279+462213131518215182
35K3.11 mi22428+9716012+26716012+267221851521815218
40K3.10 mi22113+31515635+37715635+377210121402214022
Finish(26.22 mi)1.37 mi22019+9415513+12215513+122214951426314263

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
131 ft55 ft
49ft125ft
117 ft

Overall

23507

Males

17114

M18-39

17114

5K→10K

3.1 - 6.2 mi

Top 40%
55 ft24 ft
50ft81ft
45 ft

Overall

23623

Males

17109

M18-39

17109

10K→15K

6.2 - 9.3 mi

Top 39%
24 ft18 ft
44ft51ft
17 ft

Overall

23507

Males

17114

M18-39

17114

15K→20K

9.3 - 12.4 mi

Top 37%
18 ft45 ft
67ft40ft
38 ft

Overall

22404

Males

16338

M18-39

16338

20K→Half

12.4 - 13.1 mi

Top 36%
45 ft26 ft
8ft27ft
20 ft

Overall

21796

Males

15855

M18-39

15855

Half→25K

13.1 - 15.5 mi

Top 39%
25 ft12 ft
50ft63ft
20 ft

Overall

23055

Males

16536

M18-39

16536

25K→30K

15.5 - 18.6 mi

Top 36%
12 ft35 ft
69ft46ft
28 ft

Overall

21313

Males

15182

M18-39

15182

30K→35K

18.6 - 21.8 mi

Top 37%
35 ft34 ft
87ft88ft
23 ft

Overall

22185

Males

15218

M18-39

15218

35K→40K

21.8 - 24.9 mi

Top 35%
34 ft17 ft
58ft75ft
31 ft

Overall

21012

Males

14022

M18-39

14022

40K→Finish

24.9 - 26.2 mi

Top 36%
17 ft13 ft
14ft18ft
13 ft

Overall

21495

Males

14263

M18-39

14263

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing