Delfina Bounsall

Bib: 81339 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 36%
Gender (Female)
#0 / 26115
Top 24%
Division (F18-39)
#0 / 14744
Top 26%
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
8:13/mi
25:29
49125
10K· 6.21 mi
8:30/mi
51:52
5081
15K· 9.32 mi
8:53/mi
1:19:26
4451
20K· 12.43 mi
8:52/mi
1:46:56
6740
Half· 13.10 mi
9:16/mi
1:53:09
27
25K· 15.53 mi
9:17/mi
2:15:45
5063
30K· 18.64 mi
9:34/mi
2:45:28
6946
35K· 21.75 mi
10:19/mi
3:17:31
8788
40K· 24.85 mi
10:21/mi
3:49:38
5875
Finish· 26.22 mi
9:56/mi
4:03:10
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
1:53:098:39 /mi⚡ faster
2nd Half
2:10:019:55 /mi+14.9%
Positive split — 14.9% slower in the second half
AI Race Performance Report

Delfina'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
25:298:133.11 mi25:29
8:13
-
10K
51:528:213.10 mi26:23
8:30
+0:17
15K
1:19:268:323.11 mi27:34
8:53
+0:23
20K
1:46:568:373.11 mi27:30
8:52
-0:01
Half(13.10 mi)
1:53:098:390.67 mi6:13
9:16
+0:24
25K
2:15:458:452.43 mi22:36
9:17
+0:01
30K
2:45:288:533.11 mi29:43
9:34
+0:17
35K
3:17:319:053.11 mi32:03
10:19
+0:45
40K
3:49:389:153.10 mi32:07
10:21
+0:02
Finish(26.22 mi)
4:03:109:171.37 mi13:32
9:56
-0:25
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Delfina's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:13 /mi

Average Pace

9:17 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:46:56

44% of race

Time at Steady Pace

58:32

24% of race

Time at Slower Pace

1:17:42

32% of race

Average Pace: 9:16 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi16483403140312000751785178
10K3.10 mi17353-8704315-2844315-2841828846454645
15K3.11 mi18160-8074585-2704585-2702000751785178
20K3.11 mi18967-8074873-2884873-2882179458485848
Half(13.10 mi)0.67 mi19190-2234949-764949-762376566006600
25K2.43 mi19797-6075175-2265175-2262362666906690
30K3.11 mi20143-3465381-2065381-2062241265346534
35K3.11 mi20858-7155794-4135794-4132393276917691
40K3.10 mi21369-5116175-3816175-3812325479307930
Finish(26.22 mi)1.37 mi21389-206235-606235-602242775847584

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
131 ft55 ft
49ft125ft
117 ft

Overall

20007

Females

5178

F18-39

5178

5K→10K

3.1 - 6.2 mi

Top 31%
55 ft24 ft
50ft81ft
45 ft

Overall

18288

Females

4645

F18-39

4645

10K→15K

6.2 - 9.3 mi

Top 33%
24 ft18 ft
44ft51ft
17 ft

Overall

20007

Females

5178

F18-39

5178

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21794

Females

5848

F18-39

5848

20K→Half

12.4 - 13.1 mi

Top 40%
45 ft26 ft
8ft27ft
20 ft

Overall

23765

Females

6600

F18-39

6600

Half→25K

13.1 - 15.5 mi

Top 40%
25 ft12 ft
50ft63ft
20 ft

Overall

23626

Females

6690

F18-39

6690

25K→30K

15.5 - 18.6 mi

Top 37%
12 ft35 ft
69ft46ft
28 ft

Overall

22412

Females

6534

F18-39

6534

30K→35K

18.6 - 21.8 mi

Top 40%
35 ft34 ft
87ft88ft
23 ft

Overall

23932

Females

7691

F18-39

7691

35K→40K

21.8 - 24.9 mi

Top 39%
34 ft17 ft
58ft75ft
31 ft

Overall

23254

Females

7930

F18-39

7930

40K→Finish

24.9 - 26.2 mi

Top 38%
17 ft13 ft
14ft18ft
13 ft

Overall

22427

Females

7584

F18-39

7584

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing