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BOSTON MARATHON 2023

Colin Hackman

Bib: 2401•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M45-49)
#0 / 2252
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:56
Rank: #3978
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
41:08
Rank: #3298 (+680)
5K → 10K
20:12 | 6:30/mi
15K· 9.32 mi
1:01:06
Rank: #2854 (+444)
10K → 15K
19:58 | 6:26/mi
20K· 12.43 mi
1:20:58
Rank: #2533 (+321)
15K → 20K
19:52 | 6:24/mi
Half· 13.11 mi
1:25:22
Rank: #2523 (+10)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:40:49
Rank: #2360 (+163)
Half → 25K
15:27 | 6:22/mi
30K· 18.64 mi
2:00:56
Rank: #2161 (+199)
25K → 30K
20:07 | 6:28/mi
20M
2:09:44
Rank: #2078 (+83)
30K → 20M
8:48 | 6:29/mi
21M
2:16:35
Rank: #2034 (+44)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:21:18
Rank: #1999 (+35)
21M → 35K
4:43 | 6:18/mi
23M
2:29:30
Rank: #1940 (+59)
35K → 23M
8:12 | 6:33/mi
24M
2:35:49
Rank: #1888 (+52)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:41:22
Rank: #1864 (+24)
24M → 40K
5:33 | 6:29/mi
25.2M
2:43:49
Rank: #1857 (+7)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:50:22
Rank: #1833 (+24)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:22
Pace6:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:00
Pace6:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1220:566:4420:56
6:44
-
10K
6.21 mi10:43:2441:086:3720:12
6:30
-0:14
15K
9.32 mi11:03:221:01:066:3319:58
6:26
-0:04
20K
12.43 mi11:23:141:20:586:3119:52
6:24
-0:02
Half
13.11 mi11:27:381:25:226:314:24
6:27
+0:03
25K
15.53 mi11:43:051:40:496:2915:27
6:22
-0:05
30K
18.64 mi12:03:122:00:566:2920:07
6:28
+0:06
20M
20.00 mi12:12:002:09:446:298:48
6:29
+0:01
21M
21.00 mi12:18:512:16:356:306:51
6:51
+0:22
35K
21.75 mi12:23:342:21:186:304:43
6:18
-0:33
23M
23.00 mi12:31:462:29:306:308:12
6:33
+0:15
24M
24.00 mi12:38:052:35:496:306:19
6:19
-0:14
40K
24.85 mi12:43:382:41:226:305:33
6:29
+0:10
25.2M
25.20 mi12:46:052:43:496:302:27
7:06
+0:37
Finish
26.22 mi12:52:382:50:226:306:33
6:26
-0:40

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

6:18 /mi

Average Pace

6:30 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:55

99% of race

Time at Steady Pace

2:27

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:23:1220:566:4420:56
6:44
#3978
10K
6.21 mi10:43:2441:086:3720:12
6:30
#3298
15K
9.32 mi11:03:221:01:066:3319:58
6:26
#2854
20K
12.43 mi11:23:141:20:586:3119:52
6:24
#2533
Half
13.11 mi11:27:381:25:226:314:24
6:27
#2523
25K
15.53 mi11:43:051:40:496:2915:27
6:22
#2360
30K
18.64 mi12:03:122:00:566:2920:07
6:28
#2161
20M
20.00 mi12:12:002:09:446:298:48
6:29
#2078
21M
21.00 mi12:18:512:16:356:306:51
6:51
#2034
35K
21.75 mi12:23:342:21:186:304:43
6:18
#1999
23M
23.00 mi12:31:462:29:306:308:12
6:33
#1940
24M
24.00 mi12:38:052:35:496:306:19
6:19
#1888
40K
24.85 mi12:43:382:41:226:305:33
6:29
#1864
25.2M
25.20 mi12:46:052:43:496:302:27
7:06
#1857
Finish
26.22 mi12:52:382:50:226:306:33
6:26
#1833
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3978373137312233(Top 8%)2142(Top 14%)2142(Top 95%)
10K6.21 mi3.10 mi3298+6803125+6063125+6062785(Top 10%)2661(Top 18%)2661(Top 118%)
15K9.32 mi3.11 mi2854+4442725+4002725+4002233(Top 8%)2142(Top 14%)2142(Top 95%)
20K12.43 mi3.11 mi2533+3212424+3012424+3011774(Top 7%)1698(Top 11%)1698(Top 75%)
Half13.11 mi0.68 mi2523+102416+82416+82438(Top 9%)2337(Top 15%)2337(Top 104%)
25K15.53 mi2.42 mi2360+1632264+1522264+1521615(Top 6%)1545(Top 10%)1545(Top 69%)
30K18.64 mi3.11 mi2161+1992073+1912073+1911481(Top 6%)1417(Top 9%)1417(Top 63%)
20M20.00 mi1.36 mi2078+831992+811992+811371(Top 5%)1308(Top 9%)1308(Top 58%)
21M21.00 mi1.00 mi2034+441949+431949+431589(Top 6%)1513(Top 10%)1513(Top 67%)
35K21.75 mi0.75 mi1999+351915+341915+341598(Top 6%)1518(Top 10%)1518(Top 67%)
23M23.00 mi1.25 mi1940+591859+561859+561607(Top 6%)1527(Top 10%)1527(Top 68%)
24M24.00 mi1.00 mi1888+521807+521807+521389(Top 5%)1315(Top 9%)1315(Top 58%)
40K24.85 mi0.85 mi1864+241783+241783+241501(Top 6%)1415(Top 9%)1415(Top 63%)
25.2M25.20 mi0.35 mi1857+71776+71776+72092(Top 8%)1948(Top 13%)1948(Top 87%)
Finish26.22 mi1.02 mi1833+241751+251751+252119(Top 8%)1964(Top 13%)1964(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2233

Males

2142

M45-49

2142

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2785

Males

2661

M45-49

2661

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2233

Males

2142

M45-49

2142

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1774

Males

1698

M45-49

1698

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2438

Males

2337

M45-49

2337

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1615

Males

1545

M45-49

1545

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1481

Males

1417

M45-49

1417

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1371

Males

1308

M45-49

1308

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1589

Males

1513

M45-49

1513

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1598

Males

1518

M45-49

1518

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1607

Males

1527

M45-49

1527

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1389

Males

1315

M45-49

1315

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1501

Males

1415

M45-49

1415

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2092

Males

1948

M45-49

1948

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2119

Males

1964

M45-49

1964

Passing Analysis

Category:
Athletes Passed
2256
Passed By
111
Net Change
+2145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3978
5K → 10K70525+680#3978#3298
10K → 15K4473+444#3298#2854
15K → 20K3210+321#2854#2533
20K → Half177+10#2533#2523
Half → 25K1652+163#2523#2360
25K → 30K20910+199#2360#2161
30K → 20M852+83#2161#2078
20M → 21M495+44#2078#2034
21M → 35K394+35#2034#1999
35K → 23M689+59#1999#1940
23M → 24M564+52#1940#1888
24M → 40K4016+24#1888#1864
40K → 25.2M158+7#1864#1857
25.2M → Finish4016+24#1857#1833
TOTALS2256111+2145
📊

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