Randy Stofberg

Bib: 46090 M NL

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 19%
Gender (Male)
#0 / 33594
Top 25%
Masters (Masters Men)
#0 / 16876
Top 22%
Division (M45-49)
#0 / 4167
Top 27%
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
7:48/mi
24:14
49125
10K· 6.21 mi
7:56/mi
48:52
5081
15K· 9.32 mi
8:09/mi
1:14:11
4451
20K· 12.43 mi
7:53/mi
1:38:38
6740
Half· 13.10 mi
8:12/mi
1:44:08
27
25K· 15.53 mi
7:58/mi
2:03:32
5063
30K· 18.64 mi
8:16/mi
2:29:11
6946
35K· 21.75 mi
8:23/mi
2:55:12
8788
40K· 24.85 mi
8:37/mi
3:21:57
5875
Finish· 26.22 mi
9:10/mi
3:34:26
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
1:44:087:58 /mi⚡ faster
2nd Half
1:50:188:25 /mi+5.9%
Positive split — 5.9% slower in the second half
AI Race Performance Report

Randy'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
24:147:483.11 mi24:14
7:48
-
10K
48:527:523.10 mi24:38
7:56
+0:08
15K
1:14:117:583.11 mi25:19
8:09
+0:13
20K
1:38:387:573.11 mi24:27
7:53
-0:16
Half(13.10 mi)
1:44:087:580.67 mi5:30
8:12
+0:19
25K
2:03:327:582.43 mi19:24
7:58
-0:14
30K
2:29:118:013.11 mi25:39
8:16
+0:18
35K
2:55:128:043.11 mi26:01
8:23
+0:07
40K
3:21:578:083.10 mi26:45
8:37
+0:14
Finish(26.22 mi)
3:34:268:121.37 mi12:29
9:10
+0:33
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Randy's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:48 /mi

Average Pace

8:11 /mi

Slowest Pace

9:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:55:12

82% of race

Time at Steady Pace

39:14

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi11789927092701256098029802
10K3.10 mi11857-689285-159285-151210194409440
15K3.11 mi12003-1469383-989383-981256098029802
20K3.11 mi11825+1789262+1219262+1211154891039103
Half(13.10 mi)0.67 mi11869-449284-229284-221268098509850
25K2.43 mi11643+2269114+1709114+1701094986118611
30K3.11 mi11464+1798973+1418973+1411121987008700
35K3.11 mi11091+3738642+3318642+331998276607660
40K3.10 mi10880+2118394+2488394+2481074978207820
Finish(26.22 mi)1.37 mi11063-1838470-768470-76161711103111031

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
131 ft55 ft
49ft125ft
117 ft

Overall

12560

Males

9802

M45-49

9802

5K→10K

3.1 - 6.2 mi

Top 20%
55 ft24 ft
50ft81ft
45 ft

Overall

12101

Males

9440

M45-49

9440

10K→15K

6.2 - 9.3 mi

Top 21%
24 ft18 ft
44ft51ft
17 ft

Overall

12560

Males

9802

M45-49

9802

15K→20K

9.3 - 12.4 mi

Top 19%
18 ft45 ft
67ft40ft
38 ft

Overall

11548

Males

9103

M45-49

9103

20K→Half

12.4 - 13.1 mi

Top 21%
45 ft26 ft
8ft27ft
20 ft

Overall

12680

Males

9850

M45-49

9850

Half→25K

13.1 - 15.5 mi

Top 18%
25 ft12 ft
50ft63ft
20 ft

Overall

10949

Males

8611

M45-49

8611

25K→30K

15.5 - 18.6 mi

Top 19%
12 ft35 ft
69ft46ft
28 ft

Overall

11219

Males

8700

M45-49

8700

30K→35K

18.6 - 21.8 mi

Top 17%
35 ft34 ft
87ft88ft
23 ft

Overall

9982

Males

7660

M45-49

7660

35K→40K

21.8 - 24.9 mi

Top 18%
34 ft17 ft
58ft75ft
31 ft

Overall

10749

Males

7820

M45-49

7820

40K→Finish

24.9 - 26.2 mi

Top 27%
17 ft13 ft
14ft18ft
13 ft

Overall

16171

Males

11031

M45-49

11031

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#11789
5K10K
391323-68
#11789 #11857
10K15K
332186-146
#11857 #12003
15K20K
128306+178
#12003 #11825
20KHalf
9248-44
#11825 #11869
Half25K
81307+226
#11869 #11643
25K30K
230409+179
#11643 #11464
30K35K
177550+373
#11464 #11091
35K40K
213424+211
#11091 #10880
40KFinish
25774-183
#10880 #11063
TOTALS
19012627+726
#11789 #11063

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing