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BOSTON MARATHON 2023

Michael Roberts

Bib: 6545•M

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #6038
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
42:37
Rank: #5476 (+562)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:03:07
Rank: #4714 (+762)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:23:44
Rank: #4228 (+486)
15K → 20K
20:37 | 6:38/mi
Half· 13.11 mi
1:28:13
Rank: #4174 (+54)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:21
Rank: #3937 (+237)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:05:28
Rank: #3691 (+246)
25K → 30K
21:07 | 6:48/mi
20M
2:14:45
Rank: #3594 (+97)
30K → 20M
9:17 | 6:50/mi
21M
2:21:51
Rank: #3493 (+101)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:26:50
Rank: #3461 (+32)
21M → 35K
4:59 | 6:40/mi
23M
2:35:26
Rank: #3399 (+62)
35K → 23M
8:36 | 6:52/mi
24M
2:42:04
Rank: #3344 (+55)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:47:57
Rank: #3326 (+18)
24M → 40K
5:53 | 6:53/mi
25.2M
2:50:29
Rank: #3303 (+23)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:57:20
Rank: #3287 (+16)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:13
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:29:07
Pace6:48 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0521:396:5821:39
6:58
-
10K
6.21 mi10:46:0342:376:5220:58
6:45
-0:13
15K
9.32 mi11:06:331:03:076:4620:30
6:36
-0:09
20K
12.43 mi11:27:101:23:446:4420:37
6:38
+0:02
Half
13.11 mi11:31:391:28:136:444:29
6:34
-0:04
25K
15.53 mi11:47:471:44:216:4316:08
6:39
+0:05
30K
18.64 mi12:08:542:05:286:4421:07
6:48
+0:09
20M
20.00 mi12:18:112:14:456:449:17
6:50
+0:02
21M
21.00 mi12:25:172:21:516:457:06
7:06
+0:16
35K
21.75 mi12:30:162:26:506:454:59
6:40
-0:26
23M
23.00 mi12:38:522:35:266:458:36
6:52
+0:12
24M
24.00 mi12:45:302:42:046:456:38
6:38
-0:14
40K
24.85 mi12:51:232:47:576:455:53
6:53
+0:15
25.2M
25.20 mi12:53:552:50:296:462:32
7:21
+0:28
Finish
26.22 mi13:00:462:57:206:466:51
6:43
-0:38

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:34 /mi

Average Pace

6:46 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:48

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:25:0521:396:5821:39
6:58
#6038
10K
6.21 mi10:46:0342:376:5220:58
6:45
#5476
15K
9.32 mi11:06:331:03:076:4620:30
6:36
#4714
20K
12.43 mi11:27:101:23:446:4420:37
6:38
#4228
Half
13.11 mi11:31:391:28:136:444:29
6:34
#4174
25K
15.53 mi11:47:471:44:216:4316:08
6:39
#3937
30K
18.64 mi12:08:542:05:286:4421:07
6:48
#3691
20M
20.00 mi12:18:112:14:456:449:17
6:50
#3594
21M
21.00 mi12:25:172:21:516:457:06
7:06
#3493
35K
21.75 mi12:30:162:26:506:454:59
6:40
#3461
23M
23.00 mi12:38:522:35:266:458:36
6:52
#3399
24M
24.00 mi12:45:302:42:046:456:38
6:38
#3344
40K
24.85 mi12:51:232:47:576:455:53
6:53
#3326
25.2M
25.20 mi12:53:552:50:296:462:32
7:21
#3303
Finish
26.22 mi13:00:462:57:206:466:51
6:43
#3287
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6038551555153278(Top 12%)3113(Top 21%)3113(Top 59%)
10K6.21 mi3.10 mi5476+5625052+4635052+4634789(Top 18%)4446(Top 29%)4446(Top 84%)
15K9.32 mi3.11 mi4714+7624389+6634389+6633278(Top 12%)3113(Top 21%)3113(Top 59%)
20K12.43 mi3.11 mi4228+4863963+4263963+4263080(Top 12%)2932(Top 19%)2932(Top 55%)
Half13.11 mi0.68 mi4174+543915+483915+483233(Top 12%)3083(Top 20%)3083(Top 58%)
25K15.53 mi2.42 mi3937+2373708+2073708+2073034(Top 11%)2892(Top 19%)2892(Top 55%)
30K18.64 mi3.11 mi3691+2463487+2213487+2212969(Top 11%)2811(Top 19%)2811(Top 53%)
20M20.00 mi1.36 mi3594+973400+873400+873021(Top 11%)2841(Top 19%)2841(Top 54%)
21M21.00 mi1.00 mi3493+1013309+913309+912638(Top 10%)2484(Top 16%)2484(Top 47%)
35K21.75 mi0.75 mi3461+323278+313278+313336(Top 13%)3106(Top 20%)3106(Top 59%)
23M23.00 mi1.25 mi3399+623219+593219+593044(Top 11%)2839(Top 19%)2839(Top 54%)
24M24.00 mi1.00 mi3344+553164+553164+552763(Top 10%)2572(Top 17%)2572(Top 49%)
40K24.85 mi0.85 mi3326+183146+183146+183218(Top 12%)2948(Top 19%)2948(Top 56%)
25.2M25.20 mi0.35 mi3303+233124+223124+223136(Top 12%)2859(Top 19%)2859(Top 54%)
Finish26.22 mi1.02 mi3287+163109+153109+153616(Top 14%)3230(Top 21%)3230(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3278

Males

3113

M18-39

3113

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4789

Males

4446

M18-39

4446

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3278

Males

3113

M18-39

3113

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3080

Males

2932

M18-39

2932

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3233

Males

3083

M18-39

3083

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3034

Males

2892

M18-39

2892

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2969

Males

2811

M18-39

2811

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3021

Males

2841

M18-39

2841

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2638

Males

2484

M18-39

2484

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3336

Males

3106

M18-39

3106

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3044

Males

2839

M18-39

2839

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2763

Males

2572

M18-39

2572

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3218

Males

2948

M18-39

2948

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3136

Males

2859

M18-39

2859

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3616

Males

3230

M18-39

3230

Passing Analysis

Category:
Athletes Passed
2996
Passed By
245
Net Change
+2751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6038
5K → 10K60442+562#6038#5476
10K → 15K7631+762#5476#4714
15K → 20K4860+486#4714#4228
20K → Half584+54#4228#4174
Half → 25K2414+237#4174#3937
25K → 30K26822+246#3937#3691
30K → 20M11013+97#3691#3594
20M → 21M11110+101#3594#3493
21M → 35K5523+32#3493#3461
35K → 23M9230+62#3461#3399
23M → 24M6813+55#3399#3344
24M → 40K4931+18#3344#3326
40K → 25.2M296+23#3326#3303
25.2M → Finish6246+16#3303#3287
TOTALS2996245+2751
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing