Robert Blazye

Bib: 10257 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 28%
Gender (Male)
#0 / 33594
Top 36%
Masters (Masters Men)
#0 / 16876
Top 33%
Division (M50-54)
#0 / 3474
Top 31%
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
8:14/mi
25:32
49125
10K· 6.21 mi
8:21/mi
51:27
5081
15K· 9.32 mi
8:41/mi
1:18:24
4451
20K· 12.43 mi
8:29/mi
1:44:43
6740
Half· 13.10 mi
8:26/mi
1:50:22
27
25K· 15.53 mi
8:23/mi
2:10:47
5063
30K· 18.64 mi
8:37/mi
2:37:31
6946
35K· 21.75 mi
9:37/mi
3:07:22
8788
40K· 24.85 mi
10:02/mi
3:38:30
5875
Finish· 26.22 mi
9:29/mi
3:51:25
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
1:50:228:26 /mi⚡ faster
2nd Half
2:01:039:14 /mi+9.7%
Positive split — 9.7% slower in the second half
AI Race Performance Report

Robert'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
25:328:143.11 mi25:32
8:14
-
10K
51:278:173.10 mi25:55
8:21
+0:07
15K
1:18:248:253.11 mi26:57
8:41
+0:20
20K
1:44:438:263.11 mi26:19
8:29
-0:12
Half(13.10 mi)
1:50:228:260.67 mi5:39
8:26
-0:03
25K
2:10:478:262.43 mi20:25
8:23
-0:03
30K
2:37:318:273.11 mi26:44
8:37
+0:14
35K
3:07:228:373.11 mi29:51
9:37
+1:00
40K
3:38:308:483.10 mi31:08
10:02
+0:25
Finish(26.22 mi)
3:51:258:501.37 mi12:55
9:29
-0:33
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Robert's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:14 /mi

Average Pace

8:50 /mi

Slowest Pace

10:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

25:32

11% of race

Time at Steady Pace

2:11:59

57% of race

Time at Slower Pace

1:13:54

32% of race

Average Pace: 8:50 /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 mi166141252612526178571336013360
10K3.10 mi16716-10212604-7812604-78168371267712677
15K3.11 mi17051-33512828-22412828-224178571336013360
20K3.11 mi17140-8912862-3412862-34176891322313223
Half(13.10 mi)0.67 mi17005+13512766+9612766+96148851133411334
25K2.43 mi16525+48012425+34112425+341147941118811188
30K3.11 mi15880+64511924+50111924+501140391054610546
35K3.11 mi16188-30811991-6711991-67191431338713387
40K3.10 mi16792-60412274-28312274-283210371403614036
Finish(26.22 mi)1.37 mi16806-1412234+4012234+40187551263312633

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
131 ft55 ft
49ft125ft
117 ft

Overall

17857

Males

13360

M50-54

13360

5K→10K

3.1 - 6.2 mi

Top 28%
55 ft24 ft
50ft81ft
45 ft

Overall

16837

Males

12677

M50-54

12677

10K→15K

6.2 - 9.3 mi

Top 30%
24 ft18 ft
44ft51ft
17 ft

Overall

17857

Males

13360

M50-54

13360

15K→20K

9.3 - 12.4 mi

Top 30%
18 ft45 ft
67ft40ft
38 ft

Overall

17689

Males

13223

M50-54

13223

20K→Half

12.4 - 13.1 mi

Top 25%
45 ft26 ft
8ft27ft
20 ft

Overall

14885

Males

11334

M50-54

11334

Half→25K

13.1 - 15.5 mi

Top 25%
25 ft12 ft
50ft63ft
20 ft

Overall

14794

Males

11188

M50-54

11188

25K→30K

15.5 - 18.6 mi

Top 23%
12 ft35 ft
69ft46ft
28 ft

Overall

14039

Males

10546

M50-54

10546

30K→35K

18.6 - 21.8 mi

Top 32%
35 ft34 ft
87ft88ft
23 ft

Overall

19143

Males

13387

M50-54

13387

35K→40K

21.8 - 24.9 mi

Top 35%
34 ft17 ft
58ft75ft
31 ft

Overall

21037

Males

14036

M50-54

14036

40K→Finish

24.9 - 26.2 mi

Top 31%
17 ft13 ft
14ft18ft
13 ft

Overall

18755

Males

12633

M50-54

12633

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing