Gary Lefebvre

Bib: 45454 M US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 20%
Gender (Male)
#0 / 33594
Top 27%
Masters (Masters Men)
#0 / 16876
Top 24%
Division (M50-54)
#0 / 3474
Top 22%
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
8:04/mi
25:01
49125
10K· 6.21 mi
8:04/mi
50:03
5081
15K· 9.32 mi
8:17/mi
1:15:46
4451
20K· 12.43 mi
8:04/mi
1:40:49
6740
Half· 13.10 mi
8:11/mi
1:46:18
27
25K· 15.53 mi
8:11/mi
2:06:13
5063
30K· 18.64 mi
8:20/mi
2:32:05
6946
35K· 21.75 mi
8:40/mi
2:58:58
8788
40K· 24.85 mi
8:37/mi
3:25:43
5875
Finish· 26.22 mi
8:29/mi
3:37:17
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
1:46:188:07 /mi⚡ faster
2nd Half
1:50:598:28 /mi+4.4%
Positive split — 4.4% slower in the second half
AI Race Performance Report

Gary'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
25:018:043.11 mi25:01
8:04
-
10K
50:038:043.10 mi25:02
8:04
0:00
15K
1:15:468:083.11 mi25:43
8:17
+0:13
20K
1:40:498:073.11 mi25:03
8:04
-0:13
Half(13.10 mi)
1:46:188:070.67 mi5:29
8:11
+0:07
25K
2:06:138:082.43 mi19:55
8:11
0:00
30K
2:32:058:103.11 mi25:52
8:20
+0:09
35K
2:58:588:143.11 mi26:53
8:40
+0:20
40K
3:25:438:173.10 mi26:45
8:37
-0:03
Finish(26.22 mi)
3:37:178:181.37 mi11:34
8:29
-0:08
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Gary's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:04 /mi

Average Pace

8:18 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:32:05

70% of race

Time at Steady Pace

1:05:12

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi147691129011290140891085510855
10K3.10 mi14205+56410872+41810872+418136541049210492
15K3.11 mi14106+9910832+4010832+40140891085510855
20K3.11 mi13951+15510719+11310719+113137091057710577
Half(13.10 mi)0.67 mi13842+10910644+7510644+751245597039703
25K2.43 mi13593+24910458+18610458+1861298399939993
30K3.11 mi13054+53910041+41710041+4171176590589058
35K3.11 mi12667+3879690+3519690+3511185688158815
40K3.10 mi12120+5479207+4839207+4831075778287828
Finish(26.22 mi)1.37 mi11957+1639052+1559052+1551084278227822

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
131 ft55 ft
49ft125ft
117 ft

Overall

14089

Males

10855

M50-54

10855

5K→10K

3.1 - 6.2 mi

Top 23%
55 ft24 ft
50ft81ft
45 ft

Overall

13654

Males

10492

M50-54

10492

10K→15K

6.2 - 9.3 mi

Top 24%
24 ft18 ft
44ft51ft
17 ft

Overall

14089

Males

10855

M50-54

10855

15K→20K

9.3 - 12.4 mi

Top 23%
18 ft45 ft
67ft40ft
38 ft

Overall

13709

Males

10577

M50-54

10577

20K→Half

12.4 - 13.1 mi

Top 21%
45 ft26 ft
8ft27ft
20 ft

Overall

12455

Males

9703

M50-54

9703

Half→25K

13.1 - 15.5 mi

Top 22%
25 ft12 ft
50ft63ft
20 ft

Overall

12983

Males

9993

M50-54

9993

25K→30K

15.5 - 18.6 mi

Top 20%
12 ft35 ft
69ft46ft
28 ft

Overall

11765

Males

9058

M50-54

9058

30K→35K

18.6 - 21.8 mi

Top 20%
35 ft34 ft
87ft88ft
23 ft

Overall

11856

Males

8815

M50-54

8815

35K→40K

21.8 - 24.9 mi

Top 18%
34 ft17 ft
58ft75ft
31 ft

Overall

10757

Males

7828

M50-54

7828

40K→Finish

24.9 - 26.2 mi

Top 18%
17 ft13 ft
14ft18ft
13 ft

Overall

10842

Males

7822

M50-54

7822

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing