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BOSTON MARATHON 2023

Michael Marshino

Bib: 8528•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 24%
Masters (Masters Men)
#0 / 9891
Top 11%
Division (M45-49)
#0 / 2252
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #4354
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
41:52
Rank: #4351 (+3)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:54
Rank: #4485 (-134)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:23:55
Rank: #4365 (+120)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:28:27
Rank: #4342 (+23)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:45
Rank: #4156 (+186)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:06:11
Rank: #4028 (+128)
25K → 30K
21:26 | 6:54/mi
20M
2:15:33
Rank: #3948 (+80)
30K → 20M
9:22 | 6:54/mi
21M
2:22:56
Rank: #3927 (+21)
20M → 21M
7:23 | 7:23/mi
35K· 21.75 mi
2:27:57
Rank: #3901 (+26)
21M → 35K
5:01 | 6:42/mi
23M
2:36:36
Rank: #3824 (+77)
35K → 23M
8:39 | 6:55/mi
24M
2:43:27
Rank: #3824
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:49:26
Rank: #3812 (+12)
24M → 40K
5:59 | 7:00/mi
25.2M
2:51:50
Rank: #3745 (+67)
40K → 25.2M
2:24 | 6:56/mi
Finish· 26.22 mi
2:58:54
Rank: #3816 (-71)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:27
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:30:27
Pace6:54 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0721:026:4621:02
6:46
-
10K
6.21 mi11:06:5741:526:4420:50
6:42
-0:04
15K
9.32 mi11:27:591:02:546:4521:02
6:46
+0:04
20K
12.43 mi11:49:001:23:556:4521:01
6:46
0:00
Half
13.11 mi11:53:321:28:276:454:32
6:39
-0:07
25K
15.53 mi12:09:501:44:456:4516:18
6:43
+0:04
30K
18.64 mi12:31:162:06:116:4621:26
6:54
+0:11
20M
20.00 mi12:40:382:15:336:479:22
6:54
0:00
21M
21.00 mi12:48:012:22:566:487:23
7:23
+0:29
35K
21.75 mi12:53:022:27:576:485:01
6:42
-0:41
23M
23.00 mi13:01:412:36:366:498:39
6:55
+0:13
24M
24.00 mi13:08:322:43:276:496:51
6:51
-0:04
40K
24.85 mi13:14:312:49:266:495:59
7:00
+0:09
25.2M
25.20 mi13:16:552:51:506:492:24
6:56
-0:04
Finish
26.22 mi13:23:592:58:546:507:04
6:56
0:00

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

6:39 /mi

Average Pace

6:50 /mi

Slowest Pace

7:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:31

96% of race

Time at Steady Pace

7:23

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:46:0721:026:4621:02
6:46
#4354
10K
6.21 mi11:06:5741:526:4420:50
6:42
#4351
15K
9.32 mi11:27:591:02:546:4521:02
6:46
#4485
20K
12.43 mi11:49:001:23:556:4521:01
6:46
#4365
Half
13.11 mi11:53:321:28:276:454:32
6:39
#4342
25K
15.53 mi12:09:501:44:456:4516:18
6:43
#4156
30K
18.64 mi12:31:162:06:116:4621:26
6:54
#4028
20M
20.00 mi12:40:382:15:336:479:22
6:54
#3948
21M
21.00 mi12:48:012:22:566:487:23
7:23
#3927
35K
21.75 mi12:53:022:27:576:485:01
6:42
#3901
23M
23.00 mi13:01:412:36:366:498:39
6:55
#3824
24M
24.00 mi13:08:322:43:276:496:51
6:51
#3824
40K
24.85 mi13:14:312:49:266:495:59
7:00
#3812
25.2M
25.20 mi13:16:552:51:506:492:24
6:56
#3745
Finish
26.22 mi13:23:592:58:546:507:04
6:56
#3816
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4354406540654801(Top 18%)4472(Top 29%)4472(Top 199%)
10K6.21 mi3.10 mi4351+34075-104075-104372(Top 16%)4091(Top 27%)4091(Top 182%)
15K9.32 mi3.11 mi4485-1344191-1164191-1164801(Top 18%)4472(Top 29%)4472(Top 199%)
20K12.43 mi3.11 mi4365+1204085+1064085+1064122(Top 15%)3866(Top 25%)3866(Top 172%)
Half13.11 mi0.68 mi4342+234065+204065+203805(Top 14%)3589(Top 24%)3589(Top 159%)
25K15.53 mi2.42 mi4156+1863896+1693896+1693555(Top 13%)3360(Top 22%)3360(Top 149%)
30K18.64 mi3.11 mi4028+1283788+1083788+1083653(Top 14%)3432(Top 23%)3432(Top 152%)
20M20.00 mi1.36 mi3948+803715+733715+733381(Top 13%)3164(Top 21%)3164(Top 140%)
21M21.00 mi1.00 mi3927+213696+193696+194052(Top 15%)3730(Top 25%)3730(Top 166%)
35K21.75 mi0.75 mi3901+263668+283668+283602(Top 14%)3336(Top 22%)3336(Top 148%)
23M23.00 mi1.25 mi3824+773600+683600+683294(Top 12%)3063(Top 20%)3063(Top 136%)
24M24.00 mi1.00 mi38243594+63594+63925(Top 15%)3584(Top 24%)3584(Top 159%)
40K24.85 mi0.85 mi3812+123583+113583+113831(Top 14%)3448(Top 23%)3448(Top 153%)
25.2M25.20 mi0.35 mi3745+673520+633520+631554(Top 6%)1460(Top 10%)1460(Top 65%)
Finish26.22 mi1.02 mi3816-713582-623582-624880(Top 18%)4177(Top 28%)4177(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4801

Males

4472

M45-49

4472

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4372

Males

4091

M45-49

4091

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4801

Males

4472

M45-49

4472

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4122

Males

3866

M45-49

3866

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3805

Males

3589

M45-49

3589

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3555

Males

3360

M45-49

3360

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3653

Males

3432

M45-49

3432

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3381

Males

3164

M45-49

3164

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4052

Males

3730

M45-49

3730

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3602

Males

3336

M45-49

3336

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3294

Males

3063

M45-49

3063

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3925

Males

3584

M45-49

3584

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3831

Males

3448

M45-49

3448

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1554

Males

1460

M45-49

1460

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4880

Males

4177

M45-49

4177

Passing Analysis

Category:
Athletes Passed
1402
Passed By
864
Net Change
+538
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4354
5K → 10K213210+3#4354#4351
10K → 15K83217-134#4351#4485
15K → 20K16949+120#4485#4365
20K → Half318+23#4365#4342
Half → 25K19812+186#4342#4156
25K → 30K18153+128#4156#4028
30K → 20M9818+80#4028#3948
20M → 21M8160+21#3948#3927
21M → 35K4822+26#3927#3901
35K → 23M9619+77#3901#3824
23M → 24M46460#3824#3824
24M → 40K6149+12#3824#3812
40K → 25.2M670+67#3812#3745
25.2M → Finish30101-71#3745#3816
TOTALS1402864+538
📊

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