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BOSTON MARATHON 2023

Michael Cosentino

Bib: 10346•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M45-49)
#0 / 2252
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:03/mi
21:54
↑ 97↓ 3451.5%
10K· 6.21 mi
6:46/mi
42:56
↑ 79↓ 1380.4%
15K· 9.32 mi
6:42/mi
1:03:44
↑ 67↓ 78
20K· 12.43 mi
6:42/mi
1:24:33
↑ 106↓ 860.1%
Half· 13.11 mi
6:39/mi
1:29:05
↑ 19↓ 370.5%
25K· 15.53 mi
6:43/mi
1:45:23
↑ 66↓ 880.2%
30K· 18.64 mi
6:52/mi
2:06:42
↑ 181↓ 1480.2%
20M
6:55/mi
2:16:06
↑ 64↓ 500.2%
21M
7:10/mi
2:23:16
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:28:18
↑ 17↓ 861.7%
23M
6:56/mi
2:36:59
↑ 23↓ 630.6%
24M
6:45/mi
2:43:44
↓ 821.3%
40K· 24.85 mi
6:49/mi
2:49:34
↓ 200.3%
25.2M
7:29/mi
2:52:09
↑ 13↓ 160.2%
Finish· 26.22 mi
6:31/mi
2:58:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:05
Pace6:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:42
Pace6:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2421:547:0321:54
7:03
-
10K
6.21 mi11:09:2642:566:5521:02
6:46
-0:17
15K
9.32 mi11:30:141:03:446:5020:48
6:42
-0:04
20K
12.43 mi11:51:031:24:336:4820:49
6:42
0:00
Half
13.11 mi11:55:351:29:056:484:32
6:39
-0:03
25K
15.53 mi12:11:531:45:236:4716:18
6:43
+0:04
30K
18.64 mi12:33:122:06:426:4821:19
6:52
+0:09
20M
20.00 mi12:42:362:16:066:489:24
6:55
+0:03
21M
21.00 mi12:49:462:23:166:497:10
7:10
+0:15
35K
21.75 mi12:54:482:28:186:495:02
6:44
-0:26
23M
23.00 mi13:03:292:36:596:508:41
6:56
+0:12
24M
24.00 mi13:10:142:43:446:496:45
6:45
-0:11
40K
24.85 mi13:16:042:49:346:495:50
6:49
+0:04
25.2M
25.20 mi13:18:392:52:096:502:35
7:29
+0:40
Finish
26.22 mi13:25:172:58:476:496:38
6:31
-0:58

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

6:31 /mi

Average Pace

6:49 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:12

99% of race

Time at Steady Pace

2:35

1% 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 mi10:48:2421:547:0321:54
7:03
#6538
10K
6.21 mi11:09:2642:566:5521:02
6:46
#5878
15K
9.32 mi11:30:141:03:446:5020:48
6:42
#5334
20K
12.43 mi11:51:031:24:336:4820:49
6:42
#4878
Half
13.11 mi11:55:351:29:056:484:32
6:39
#4819
25K
15.53 mi12:11:531:45:236:4716:18
6:43
#4535
30K
18.64 mi12:33:122:06:426:4821:19
6:52
#4290
20M
20.00 mi12:42:362:16:066:489:24
6:55
#4197
21M
21.00 mi12:49:462:23:166:497:10
7:10
#4073
35K
21.75 mi12:54:482:28:186:495:02
6:44
#4040
23M
23.00 mi13:03:292:36:596:508:41
6:56
#3973
24M
24.00 mi13:10:142:43:446:496:45
6:45
#3936
40K
24.85 mi13:16:042:49:346:495:50
6:49
#3864
25.2M
25.20 mi13:18:392:52:096:502:35
7:29
#3860
Finish
26.22 mi13:25:172:58:476:496:38
6:31
#3771
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6538591159114075(Top 15%)3824(Top 25%)3824(Top 170%)
10K6.21 mi3.10 mi5878+6605387+5245387+5244975(Top 19%)4607(Top 30%)4607(Top 205%)
15K9.32 mi3.11 mi5334+5444935+4524935+4524075(Top 15%)3824(Top 25%)3824(Top 170%)
20K12.43 mi3.11 mi4878+4564543+3924543+3923587(Top 13%)3394(Top 22%)3394(Top 151%)
Half13.11 mi0.68 mi4819+594489+544489+543802(Top 14%)3586(Top 24%)3586(Top 159%)
25K15.53 mi2.42 mi4535+2844235+2544235+2543552(Top 13%)3357(Top 22%)3357(Top 149%)
30K18.64 mi3.11 mi4290+2454021+2144021+2143390(Top 13%)3190(Top 21%)3190(Top 142%)
20M20.00 mi1.36 mi4197+933937+843937+843531(Top 13%)3296(Top 22%)3296(Top 146%)
21M21.00 mi1.00 mi4073+1243820+1173820+1172940(Top 11%)2757(Top 18%)2757(Top 122%)
35K21.75 mi0.75 mi4040+333791+293791+293717(Top 14%)3434(Top 23%)3434(Top 152%)
23M23.00 mi1.25 mi3973+673727+643727+643435(Top 13%)3183(Top 21%)3183(Top 141%)
24M24.00 mi1.00 mi3936+373688+393688+393378(Top 13%)3115(Top 21%)3115(Top 138%)
40K24.85 mi0.85 mi3864+723626+623626+622952(Top 11%)2719(Top 18%)2719(Top 121%)
25.2M25.20 mi0.35 mi3860+43621+53621+53820(Top 14%)3410(Top 22%)3410(Top 151%)
Finish26.22 mi1.02 mi3771+893539+823539+822544(Top 10%)2338(Top 15%)2338(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4075

Males

3824

M45-49

3824

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

4975

Males

4607

M45-49

4607

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4075

Males

3824

M45-49

3824

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3587

Males

3394

M45-49

3394

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3802

Males

3586

M45-49

3586

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3552

Males

3357

M45-49

3357

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3390

Males

3190

M45-49

3190

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3531

Males

3296

M45-49

3296

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

2940

Males

2757

M45-49

2757

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3717

Males

3434

M45-49

3434

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3435

Males

3183

M45-49

3183

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3378

Males

3115

M45-49

3115

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2952

Males

2719

M45-49

2719

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3820

Males

3410

M45-49

3410

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2544

Males

2338

M45-49

2338

Passing Analysis

Category:
Athletes Passed
2987
Passed By
220
Net Change
+2767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6538
5K → 10K68121+660#6538#5878
10K → 15K5517+544#5878#5334
15K → 20K4593+456#5334#4878
20K → Half623+59#4878#4819
Half → 25K2928+284#4819#4535
25K → 30K26217+245#4535#4290
30K → 20M11421+93#4290#4197
20M → 21M14117+124#4197#4073
21M → 35K4512+33#4073#4040
35K → 23M9326+67#4040#3973
23M → 24M7336+37#3973#3936
24M → 40K8412+72#3936#3864
40K → 25.2M2925+4#3864#3860
25.2M → Finish10112+89#3860#3771
TOTALS2987220+2767
📊

Passing Visuals

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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing