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BOSTON MARATHON 2023

Daniel Cochran

Bib: 5444•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M40-44)
#0 / 2241
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:02
Rank: #6812
Start → 5K
7:06/mi
22:02 split
10K· 6.21 mi
43:03
Rank: #6025 (+787)
5K → 10K
6:46/mi
21:01 split
15K· 9.32 mi
1:04:54
Rank: #6270 (-245)
10K → 15K
7:02/mi
21:51 split
20K· 12.43 mi
1:25:50
Rank: #5745 (+525)
15K → 20K
6:44/mi
20:56 split
Half· 13.11 mi
1:30:21
Rank: #5662 (+83)
20K → Half
6:37/mi
4:31 split
25K· 15.53 mi
1:46:49
Rank: #5416 (+246)
Half → 25K
6:47/mi
16:28 split
30K· 18.64 mi
2:09:06
Rank: #5367 (+49)
25K → 30K
7:10/mi
22:17 split
20M
2:18:25
Rank: #5151 (+216)
30K → 20M
6:51/mi
9:19 split
21M
2:25:34
Rank: #4965 (+186)
20M → 21M
7:09/mi
7:09 split
35K· 21.75 mi
2:30:35
Rank: #4897 (+68)
21M → 35K
6:42/mi
5:01 split
23M
2:39:06
Rank: #4704 (+193)
35K → 23M
6:48/mi
8:31 split
24M
2:45:28
Rank: #4519 (+185)
23M → 24M
6:22/mi
6:22 split
40K· 24.85 mi
2:51:03
Rank: #4364 (+155)
24M → 40K
6:32/mi
5:35 split
25.2M
2:53:32
Rank: #4311 (+53)
40K → 25.2M
7:12/mi
2:29 split
Finish· 26.22 mi
3:00:13
Rank: #4241 (+70)
25.2M → Finish
6:34/mi
6:41 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:30:21
Pace6:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:52
Pace6:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3922:027:0622:02
7:06
-
10K
6.21 mi10:45:4043:036:5621:01
6:46
-0:20
15K
9.32 mi11:07:311:04:546:5821:51
7:02
+0:16
20K
12.43 mi11:28:271:25:506:5420:56
6:44
-0:18
Half
13.11 mi11:32:581:30:216:544:31
6:37
-0:07
25K
15.53 mi11:49:261:46:496:5316:28
6:47
+0:10
30K
18.64 mi12:11:432:09:066:5622:17
7:10
+0:23
20M
20.00 mi12:21:022:18:256:559:19
6:51
-0:19
21M
21.00 mi12:28:112:25:346:567:09
7:09
+0:18
35K
21.75 mi12:33:122:30:356:555:01
6:42
-0:27
23M
23.00 mi12:41:432:39:066:558:31
6:48
+0:06
24M
24.00 mi12:48:052:45:286:546:22
6:22
-0:26
40K
24.85 mi12:53:402:51:036:535:35
6:32
+0:10
25.2M
25.20 mi12:56:092:53:326:532:29
7:12
+0:40
Finish
26.22 mi13:02:503:00:136:536:41
6:34
-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

6:22 /mi

Average Pace

6:53 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:25

58% of race

Time at Steady Pace

1:15:48

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:24:3922:027:0622:02
7:06
#6812
10K
6.21 mi10:45:4043:036:5621:01
6:46
#6025
15K
9.32 mi11:07:311:04:546:5821:51
7:02
#6270
20K
12.43 mi11:28:271:25:506:5420:56
6:44
#5745
Half
13.11 mi11:32:581:30:216:544:31
6:37
#5662
25K
15.53 mi11:49:261:46:496:5316:28
6:47
#5416
30K
18.64 mi12:11:432:09:066:5622:17
7:10
#5367
20M
20.00 mi12:21:022:18:256:559:19
6:51
#5151
21M
21.00 mi12:28:112:25:346:567:09
7:09
#4965
35K
21.75 mi12:33:122:30:356:555:01
6:42
#4897
23M
23.00 mi12:41:432:39:066:558:31
6:48
#4704
24M
24.00 mi12:48:052:45:286:546:22
6:22
#4519
40K
24.85 mi12:53:402:51:036:535:35
6:32
#4364
25.2M
25.20 mi12:56:092:53:326:532:29
7:12
#4311
Finish
26.22 mi13:02:503:00:136:536:41
6:34
#4241
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6812612961296755(Top 25%)6053(Top 40%)6053(Top 270%)
10K6.21 mi3.10 mi6025+7875507+6225507+6224940(Top 19%)4579(Top 30%)4579(Top 204%)
15K9.32 mi3.11 mi6270-2455687-1805687-1806755(Top 25%)6053(Top 40%)6053(Top 270%)
20K12.43 mi3.11 mi5745+5255280+4075280+4073880(Top 15%)3660(Top 24%)3660(Top 163%)
Half13.11 mi0.68 mi5662+835218+625218+623619(Top 14%)3427(Top 23%)3427(Top 153%)
25K15.53 mi2.42 mi5416+2465002+2165002+2164080(Top 15%)3826(Top 25%)3826(Top 171%)
30K18.64 mi3.11 mi5367+494952+504952+505330(Top 20%)4860(Top 32%)4860(Top 217%)
20M20.00 mi1.36 mi5151+2164763+1894763+1893181(Top 12%)2987(Top 20%)2987(Top 133%)
21M21.00 mi1.00 mi4965+1864598+1654598+1652867(Top 11%)2692(Top 18%)2692(Top 120%)
35K21.75 mi0.75 mi4897+684543+554543+553617(Top 14%)3351(Top 22%)3351(Top 150%)
23M23.00 mi1.25 mi4704+1934373+1704373+1702693(Top 10%)2526(Top 17%)2526(Top 113%)
24M24.00 mi1.00 mi4519+1854212+1614212+1611595(Top 6%)1511(Top 10%)1511(Top 67%)
40K24.85 mi0.85 mi4364+1554075+1374075+1371681(Top 6%)1584(Top 10%)1584(Top 71%)
25.2M25.20 mi0.35 mi4311+534025+504025+502576(Top 10%)2389(Top 16%)2389(Top 107%)
Finish26.22 mi1.02 mi4241+703960+653960+652769(Top 10%)2527(Top 17%)2527(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6755

Males

6053

M40-44

6053

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

4940

Males

4579

M40-44

4579

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6755

Males

6053

M40-44

6053

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

3880

Males

3660

M40-44

3660

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3619

Males

3427

M40-44

3427

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4080

Males

3826

M40-44

3826

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5330

Males

4860

M40-44

4860

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3181

Males

2987

M40-44

2987

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

2867

Males

2692

M40-44

2692

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3617

Males

3351

M40-44

3351

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2693

Males

2526

M40-44

2526

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1595

Males

1511

M40-44

1511

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1681

Males

1584

M40-44

1584

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2576

Males

2389

M40-44

2389

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2769

Males

2527

M40-44

2527

Passing Analysis

Category:
Athletes Passed
3011
Passed By
440
Net Change
+2571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6812
5K → 10K79710+787#6812#6025
10K → 15K46291-245#6025#6270
15K → 20K5250+525#6270#5745
20K → Half830+83#5745#5662
Half → 25K2493+246#5662#5416
25K → 30K150101+49#5416#5367
30K → 20M2237+216#5367#5151
20M → 21M1860+186#5151#4965
21M → 35K757+68#4965#4897
35K → 23M1963+193#4897#4704
23M → 24M1850+185#4704#4519
24M → 40K1572+155#4519#4364
40K → 25.2M563+53#4364#4311
25.2M → Finish8313+70#4311#4241
TOTALS3011440+2571
📊

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