Spencer Baker

Bib: 42826 M US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 26%
Gender (Male)
#0 / 33594
Top 33%
Masters (Masters Men)
#0 / 16876
Top 31%
Division (M50-54)
#0 / 3474
Top 28%
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
8:07/mi
25:13
49125
10K· 6.21 mi
8:10/mi
50:33
5081
15K· 9.32 mi
8:31/mi
1:16:58
4451
20K· 12.43 mi
8:17/mi
1:42:42
6740
Half· 13.10 mi
8:18/mi
1:48:16
27
25K· 15.53 mi
8:26/mi
2:08:47
5063
30K· 18.64 mi
8:54/mi
2:36:24
6946
35K· 21.75 mi
9:04/mi
3:04:34
8788
40K· 24.85 mi
9:27/mi
3:33:54
5875
Finish· 26.22 mi
9:49/mi
3:47:17
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
1:48:168:16 /mi⚡ faster
2nd Half
1:59:019:05 /mi+9.9%
Positive split — 9.9% slower in the second half
AI Race Performance Report

Spencer'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
25:138:073.11 mi25:13
8:07
-
10K
50:338:093.10 mi25:20
8:10
+0:03
15K
1:16:588:163.11 mi26:25
8:31
+0:21
20K
1:42:428:163.11 mi25:44
8:17
-0:14
Half(13.10 mi)
1:48:168:160.67 mi5:34
8:18
+0:01
25K
2:08:478:182.43 mi20:31
8:26
+0:08
30K
2:36:248:243.11 mi27:37
8:54
+0:28
35K
3:04:348:303.11 mi28:10
9:04
+0:10
40K
3:33:548:373.10 mi29:20
9:27
+0:23
Finish(26.22 mi)
3:47:178:411.37 mi13:23
9:49
+0:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Spencer's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:07 /mi

Average Pace

8:40 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

50:33

22% of race

Time at Steady Pace

1:18:14

34% of race

Time at Slower Pace

1:38:30

43% of race

Average Pace: 8:40 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi155091177911779162901233312333
10K3.10 mi15156+35311512+26711512+267148771134411344
15K3.11 mi15518-36211776-26411776-264162901233312333
20K3.11 mi15581-6311827-5111827-51158271198311983
Half(13.10 mi)0.67 mi15463+11811746+8111746+81137171055010550
25K2.43 mi15327+13611625+12111625+121151251139911399
30K3.11 mi15325+211556+6911556+69163271201512015
35K3.11 mi14997+32811234+32211234+322148611072210722
40K3.10 mi15013-1611096+13811096+138169141155411554
Finish(26.22 mi)1.37 mi15304-29111247-15111247-151214731424114241

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
131 ft55 ft
49ft125ft
117 ft

Overall

16290

Males

12333

M50-54

12333

5K→10K

3.1 - 6.2 mi

Top 25%
55 ft24 ft
50ft81ft
45 ft

Overall

14877

Males

11344

M50-54

11344

10K→15K

6.2 - 9.3 mi

Top 27%
24 ft18 ft
44ft51ft
17 ft

Overall

16290

Males

12333

M50-54

12333

15K→20K

9.3 - 12.4 mi

Top 26%
18 ft45 ft
67ft40ft
38 ft

Overall

15827

Males

11983

M50-54

11983

20K→Half

12.4 - 13.1 mi

Top 23%
45 ft26 ft
8ft27ft
20 ft

Overall

13717

Males

10550

M50-54

10550

Half→25K

13.1 - 15.5 mi

Top 25%
25 ft12 ft
50ft63ft
20 ft

Overall

15125

Males

11399

M50-54

11399

25K→30K

15.5 - 18.6 mi

Top 27%
12 ft35 ft
69ft46ft
28 ft

Overall

16327

Males

12015

M50-54

12015

30K→35K

18.6 - 21.8 mi

Top 25%
35 ft34 ft
87ft88ft
23 ft

Overall

14861

Males

10722

M50-54

10722

35K→40K

21.8 - 24.9 mi

Top 28%
34 ft17 ft
58ft75ft
31 ft

Overall

16914

Males

11554

M50-54

11554

40K→Finish

24.9 - 26.2 mi

Top 36%
17 ft13 ft
14ft18ft
13 ft

Overall

21473

Males

14241

M50-54

14241

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing