Laura Spalding

Bib: 60338 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 35%
Gender (Female)
#0 / 26115
Top 23%
Division (F18-39)
#0 / 14744
Top 25%
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
9:03/mi
28:07
49125
10K· 6.21 mi
9:16/mi
56:54
5081
15K· 9.32 mi
9:42/mi
1:27:00
4451
20K· 12.43 mi
9:18/mi
1:55:52
6740
Half· 13.10 mi
9:28/mi
2:02:13
27
25K· 15.53 mi
9:23/mi
2:25:03
5063
30K· 18.64 mi
9:23/mi
2:54:10
6946
35K· 21.75 mi
9:13/mi
3:22:47
8788
40K· 24.85 mi
8:55/mi
3:50:28
5875
Finish· 26.22 mi
8:03/mi
4:01:26
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
2:02:139:20 /mi+2.5%
2nd Half
1:59:139:06 /mi✓ faster
Negative split — 2.5% faster in the second half
AI Race Performance Report

Laura'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
28:079:033.11 mi28:07
9:03
-
10K
56:549:103.10 mi28:47
9:16
+0:13
15K
1:27:009:213.11 mi30:06
9:42
+0:26
20K
1:55:529:203.11 mi28:52
9:18
-0:24
Half(13.10 mi)
2:02:139:200.67 mi6:21
9:28
+0:10
25K
2:25:039:212.43 mi22:50
9:23
-0:05
30K
2:54:109:213.11 mi29:07
9:23
0:00
35K
3:22:479:203.11 mi28:37
9:13
-0:10
40K
3:50:289:173.10 mi27:41
8:55
-0:18
Finish(26.22 mi)
4:01:269:131.37 mi10:58
8:03
-0:52
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Laura's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:03 /mi

Average Pace

9:13 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:06:46

28% of race

Time at Steady Pace

2:24:34

60% of race

Time at Slower Pace

30:06

12% of race

Average Pace: 9:12 /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 mi27573792479242989787818781
10K3.10 mi27884-3118048-1248048-1242848482348234
15K3.11 mi28682-7988313-2658313-2652989787818781
20K3.11 mi28114+5688106+2078106+2072711877457745
Half(13.10 mi)0.67 mi27906+2088049+578049+572583373347334
25K2.43 mi27067+8397770+2797770+2792449569926992
30K3.11 mi25469+15987286+4847286+4842083759235923
35K3.11 mi23460+20096762+5246762+5241604345594559
40K3.10 mi21663+17976285+4776285+4771287837543754
Finish(26.22 mi)1.37 mi20855+8086029+2566029+256788919081908

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
131 ft55 ft
49ft125ft
117 ft

Overall

29897

Females

8781

F18-39

8781

5K→10K

3.1 - 6.2 mi

Top 48%
55 ft24 ft
50ft81ft
45 ft

Overall

28484

Females

8234

F18-39

8234

10K→15K

6.2 - 9.3 mi

Top 50%
24 ft18 ft
44ft51ft
17 ft

Overall

29897

Females

8781

F18-39

8781

15K→20K

9.3 - 12.4 mi

Top 45%
18 ft45 ft
67ft40ft
38 ft

Overall

27118

Females

7745

F18-39

7745

20K→Half

12.4 - 13.1 mi

Top 43%
45 ft26 ft
8ft27ft
20 ft

Overall

25833

Females

7334

F18-39

7334

Half→25K

13.1 - 15.5 mi

Top 41%
25 ft12 ft
50ft63ft
20 ft

Overall

24495

Females

6992

F18-39

6992

25K→30K

15.5 - 18.6 mi

Top 35%
12 ft35 ft
69ft46ft
28 ft

Overall

20837

Females

5923

F18-39

5923

30K→35K

18.6 - 21.8 mi

Top 27%
35 ft34 ft
87ft88ft
23 ft

Overall

16043

Females

4559

F18-39

4559

35K→40K

21.8 - 24.9 mi

Top 22%
34 ft17 ft
58ft75ft
31 ft

Overall

12878

Females

3754

F18-39

3754

40K→Finish

24.9 - 26.2 mi

Top 13%
17 ft13 ft
14ft18ft
13 ft

Overall

7889

Females

1908

F18-39

1908

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing