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BOSTON MARATHON 2023

Michael Culley

Bib: 4263•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:33
Rank: #7846
Start → 5K
22:33 | 7:15/mi
10K· 6.21 mi
45:24
Rank: #8485 (-639)
5K → 10K
22:51 | 7:21/mi
15K· 9.32 mi
1:10:52
Rank: #10947 (-2462)
10K → 15K
25:28 | 8:12/mi
20K· 12.43 mi
1:34:11
Rank: #10507 (+440)
15K → 20K
23:19 | 7:30/mi
Half· 13.11 mi
1:39:17
Rank: #10483 (+24)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:57:54
Rank: #10390 (+93)
Half → 25K
18:37 | 7:41/mi
30K· 18.64 mi
2:22:12
Rank: #10199 (+191)
25K → 30K
24:18 | 7:49/mi
20M
2:32:47
Rank: #10063 (+136)
30K → 20M
10:35 | 7:47/mi
21M
2:41:10
Rank: #10006 (+57)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:46:49
Rank: #9946 (+60)
21M → 35K
5:39 | 7:33/mi
23M
2:56:37
Rank: #9832 (+114)
35K → 23M
9:48 | 7:50/mi
24M
3:04:58
Rank: #10002 (-170)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
3:12:00
Rank: #10034 (-32)
24M → 40K
7:02 | 8:14/mi
25.2M
3:15:01
Rank: #10033 (+1)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:22:56
Rank: #10031 (+2)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:17
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:43:39
Pace7:54 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0822:337:1522:33
7:15
-
10K
6.21 mi10:47:5945:247:1822:51
7:21
+0:06
15K
9.32 mi11:13:271:10:527:3625:28
8:12
+0:51
20K
12.43 mi11:36:461:34:117:3523:19
7:30
-0:42
Half
13.11 mi11:41:521:39:177:345:06
7:29
-0:01
25K
15.53 mi12:00:291:57:547:3518:37
7:41
+0:12
30K
18.64 mi12:24:472:22:127:3824:18
7:49
+0:08
20M
20.00 mi12:35:222:32:477:3810:35
7:47
-0:02
21M
21.00 mi12:43:452:41:107:408:23
8:23
+0:36
35K
21.75 mi12:49:242:46:497:405:39
7:33
-0:50
23M
23.00 mi12:59:122:56:377:419:48
7:50
+0:17
24M
24.00 mi13:07:333:04:587:428:21
8:21
+0:31
40K
24.85 mi13:14:353:12:007:437:02
8:14
-0:07
25.2M
25.20 mi13:17:363:15:017:443:01
8:45
+0:31
Finish
26.22 mi13:25:313:22:567:457:55
7:46
-0:59

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

7:15 /mi

Average Pace

7:45 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:28

39% of race

Time at Steady Pace

1:11:13

35% of race

Time at Slower Pace

52:15

26% of race

Average Pace: 7:44 /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 mi10:25:0822:337:1522:33
7:15
#7846
10K
6.21 mi10:47:5945:247:1822:51
7:21
#8485
15K
9.32 mi11:13:271:10:527:3625:28
8:12
#10947
20K
12.43 mi11:36:461:34:117:3523:19
7:30
#10507
Half
13.11 mi11:41:521:39:177:345:06
7:29
#10483
25K
15.53 mi12:00:291:57:547:3518:37
7:41
#10390
30K
18.64 mi12:24:472:22:127:3824:18
7:49
#10199
20M
20.00 mi12:35:222:32:477:3810:35
7:47
#10063
21M
21.00 mi12:43:452:41:107:408:23
8:23
#10006
35K
21.75 mi12:49:242:46:497:405:39
7:33
#9946
23M
23.00 mi12:59:122:56:377:419:48
7:50
#9832
24M
24.00 mi13:07:333:04:587:428:21
8:21
#10002
40K
24.85 mi13:14:353:12:007:437:02
8:14
#10034
25.2M
25.20 mi13:17:363:15:017:443:01
8:45
#10033
Finish
26.22 mi13:25:313:22:567:457:55
7:46
#10031
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi78466872687215832(Top 59%)10621(Top 70%)10621(Top 472%)
10K6.21 mi3.10 mi8485-6397266-3947266-3949264(Top 35%)7728(Top 51%)7728(Top 343%)
15K9.32 mi3.11 mi10947-24628626-13608626-136015832(Top 59%)10621(Top 70%)10621(Top 472%)
20K12.43 mi3.11 mi10507+4408418+2088418+2089343(Top 35%)7713(Top 51%)7713(Top 342%)
Half13.11 mi0.68 mi10483+248409+98409+99983(Top 37%)8093(Top 53%)8093(Top 359%)
25K15.53 mi2.42 mi10390+938337+728337+7210122(Top 38%)8056(Top 53%)8056(Top 358%)
30K18.64 mi3.11 mi10199+1918194+1438194+1439522(Top 36%)7576(Top 50%)7576(Top 336%)
20M20.00 mi1.36 mi10063+1368097+978097+978761(Top 33%)7059(Top 47%)7059(Top 313%)
21M21.00 mi1.00 mi10006+578040+578040+579729(Top 37%)7461(Top 49%)7461(Top 331%)
35K21.75 mi0.75 mi9946+607992+487992+488907(Top 33%)7031(Top 46%)7031(Top 312%)
23M23.00 mi1.25 mi9832+1147899+937899+938600(Top 32%)6758(Top 45%)6758(Top 300%)
24M24.00 mi1.00 mi10002-1707952-537952-5313502(Top 51%)9078(Top 60%)9078(Top 403%)
40K24.85 mi0.85 mi10034-327947+57947+511502(Top 43%)8068(Top 53%)8068(Top 358%)
25.2M25.20 mi0.35 mi10033+17930+177930+1710950(Top 41%)7761(Top 51%)7761(Top 345%)
Finish26.22 mi1.02 mi10031+27909+217909+2110425(Top 39%)7509(Top 49%)7509(Top 333%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15832

Males

10621

M45-49

10621

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9264

Males

7728

M45-49

7728

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15832

Males

10621

M45-49

10621

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9343

Males

7713

M45-49

7713

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9983

Males

8093

M45-49

8093

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10122

Males

8056

M45-49

8056

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9522

Males

7576

M45-49

7576

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8761

Males

7059

M45-49

7059

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9729

Males

7461

M45-49

7461

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8907

Males

7031

M45-49

7031

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8600

Males

6758

M45-49

6758

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13502

Males

9078

M45-49

9078

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11502

Males

8068

M45-49

8068

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10950

Males

7761

M45-49

7761

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10425

Males

7509

M45-49

7509

Passing Analysis

Category:
Athletes Passed
1663*
Passed By
3844
Net Change
-2185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7846
5K → 10K40679-639#7846#8485
10K → 15K32463-2462#8485#10947
15K → 20K46020+440#10947#10507
20K → Half4925+24#10507#10483
Half → 25K17885+93#10483#10390
25K → 30K252*61+191#10390#10199
30K → 20M162*26+136#10199#10063
20M → 21M11154+57#10063#10006
21M → 35K74*14+60#10006#9946
35K → 23M14026+114#9946#9832
23M → 24M31199-170#9832#10002
24M → 40K5082-32#10002#10034
40K → 25.2M39*38+1#10034#10033
25.2M → Finish7472+2#10033#10031
TOTALS1663*3844-2185

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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