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BOSTON MARATHON 2023

Michael Crowe

Bib: 29794•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:37
Rank: #23879
Start → 5K
10:11/mi
31:37 split
10K· 6.21 mi
1:01:38
Rank: #23427 (+452)
5K → 10K
9:40/mi
30:01 split
15K· 9.32 mi
1:31:43
Rank: #23233 (+194)
10K → 15K
9:41/mi
30:05 split
20K· 12.43 mi
2:01:40
Rank: #22909 (+324)
15K → 20K
9:38/mi
29:57 split
Half· 13.11 mi
2:08:14
Rank: #22876 (+33)
20K → Half
9:37/mi
6:34 split
25K· 15.53 mi
2:31:45
Rank: #22636 (+240)
Half → 25K
9:42/mi
23:31 split
30K· 18.64 mi
3:02:40
Rank: #22333 (+303)
25K → 30K
9:57/mi
30:55 split
20M
3:16:14
Rank: #22182 (+151)
30K → 20M
9:59/mi
13:34 split
21M
3:26:43
Rank: #22047 (+135)
20M → 21M
10:29/mi
10:29 split
35K· 21.75 mi
3:33:53
Rank: #21984 (+63)
21M → 35K
9:35/mi
7:10 split
23M
3:46:34
Rank: #21876 (+108)
35K → 23M
10:08/mi
12:41 split
24M
3:56:42
Rank: #21852 (+24)
23M → 24M
10:08/mi
10:08 split
40K· 24.85 mi
4:05:27
Rank: #21805 (+47)
24M → 40K
10:14/mi
8:45 split
25.2M
4:09:23
Rank: #21790 (+15)
40K → 25.2M
11:24/mi
3:56 split
Finish· 26.22 mi
4:19:24
Rank: #21782 (+8)
25.2M → Finish
9:50/mi
10:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:14
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:11:10
Pace10:00 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0331:3710:1131:37
10:11
-
10K
6.21 mi12:21:041:01:389:5530:01
9:40
-0:31
15K
9.32 mi12:51:091:31:439:5030:05
9:41
+0:01
20K
12.43 mi13:21:062:01:409:4729:57
9:38
-0:03
Half
13.11 mi13:27:402:08:149:476:34
9:37
-0:01
25K
15.53 mi13:51:112:31:459:4623:31
9:42
+0:05
30K
18.64 mi14:22:063:02:409:4830:55
9:57
+0:15
20M
20.00 mi14:35:403:16:149:4913:34
9:59
+0:02
21M
21.00 mi14:46:093:26:439:5110:29
10:29
+0:30
35K
21.75 mi14:53:193:33:539:507:10
9:35
-0:54
23M
23.00 mi15:06:003:46:349:5112:41
10:08
+0:33
24M
24.00 mi15:16:083:56:429:5210:08
10:08
0:00
40K
24.85 mi15:24:534:05:279:538:45
10:14
+0:06
25.2M
25.20 mi15:28:494:09:239:543:56
11:24
+1:10
Finish
26.22 mi15:38:504:19:249:5410:01
9:50
-1:34

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

9:35 /mi

Average Pace

9:54 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:15:28

98% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

3:56

2% of race

Average Pace: 9:54 /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 mi11:51:0331:3710:1131:37
10:11
#23879
10K
6.21 mi12:21:041:01:389:5530:01
9:40
#23427
15K
9.32 mi12:51:091:31:439:5030:05
9:41
#23233
20K
12.43 mi13:21:062:01:409:4729:57
9:38
#22909
Half
13.11 mi13:27:402:08:149:476:34
9:37
#22876
25K
15.53 mi13:51:112:31:459:4623:31
9:42
#22636
30K
18.64 mi14:22:063:02:409:4830:55
9:57
#22333
20M
20.00 mi14:35:403:16:149:4913:34
9:59
#22182
21M
21.00 mi14:46:093:26:439:5110:29
10:29
#22047
35K
21.75 mi14:53:193:33:539:507:10
9:35
#21984
23M
23.00 mi15:06:003:46:349:5112:41
10:08
#21876
24M
24.00 mi15:16:083:56:429:5210:08
10:08
#21852
40K
24.85 mi15:24:534:05:279:538:45
10:14
#21805
25.2M
25.20 mi15:28:494:09:239:543:56
11:24
#21790
Finish
26.22 mi15:38:504:19:249:5410:01
9:50
#21782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi23879140271402722752(Top 85%)13518(Top 89%)13518(Top 603%)
10K6.21 mi3.10 mi23427+45213818+20913818+20922956(Top 86%)13621(Top 90%)13621(Top 608%)
15K9.32 mi3.11 mi23233+19413736+8213736+8222752(Top 85%)13518(Top 89%)13518(Top 603%)
20K12.43 mi3.11 mi22909+32413586+15013586+15021968(Top 83%)13163(Top 87%)13163(Top 587%)
Half13.11 mi0.68 mi22876+3313576+1013576+1022432(Top 84%)13373(Top 88%)13373(Top 597%)
25K15.53 mi2.42 mi22636+24013445+13113445+13121450(Top 81%)12898(Top 85%)12898(Top 576%)
30K18.64 mi3.11 mi22333+30313284+16113284+16120894(Top 78%)12591(Top 83%)12591(Top 562%)
20M20.00 mi1.36 mi22182+15113213+7113213+7120436(Top 77%)12319(Top 81%)12319(Top 550%)
21M21.00 mi1.00 mi22047+13513139+7413139+7419548(Top 73%)11861(Top 78%)11861(Top 529%)
35K21.75 mi0.75 mi21984+6313114+2513114+2520087(Top 75%)12088(Top 80%)12088(Top 539%)
23M23.00 mi1.25 mi21876+10813051+6313051+6320373(Top 77%)12192(Top 80%)12192(Top 544%)
24M24.00 mi1.00 mi21852+2413029+2213029+2221147(Top 79%)12488(Top 82%)12488(Top 557%)
40K24.85 mi0.85 mi21805+4712992+3712992+3720573(Top 77%)12190(Top 80%)12190(Top 544%)
25.2M25.20 mi0.35 mi21790+1512981+1112981+1121339(Top 80%)12546(Top 83%)12546(Top 560%)
Finish26.22 mi1.02 mi21782+812977+412977+421246(Top 80%)12538(Top 83%)12538(Top 559%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22752

Males

13518

M40-44

13518

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22956

Males

13621

M40-44

13621

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22752

Males

13518

M40-44

13518

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

21968

Males

13163

M40-44

13163

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22432

Males

13373

M40-44

13373

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

21450

Males

12898

M40-44

12898

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20894

Males

12591

M40-44

12591

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20436

Males

12319

M40-44

12319

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19548

Males

11861

M40-44

11861

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

20087

Males

12088

M40-44

12088

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20373

Males

12192

M40-44

12192

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

21147

Males

12488

M40-44

12488

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20573

Males

12190

M40-44

12190

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21339

Males

12546

M40-44

12546

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21246

Males

12538

M40-44

12538

Passing Analysis

Category:
Athletes Passed
2375
Passed By
278
Net Change
+2097
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23879
5K → 10K52371+452#23879#23427
10K → 15K24652+194#23427#23233
15K → 20K33814+324#23233#22909
20K → Half4411+33#22909#22876
Half → 25K2466+240#22876#22636
25K → 30K31512+303#22636#22333
30K → 20M1576+151#22333#22182
20M → 21M1438+135#22182#22047
21M → 35K674+63#22047#21984
35K → 23M12214+108#21984#21876
23M → 24M4622+24#21876#21852
24M → 40K6417+47#21852#21805
40K → 25.2M2813+15#21805#21790
25.2M → Finish3628+8#21790#21782
TOTALS2375278+2097
📊

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