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BOSTON MARATHON 2023

Colin Dunne

Bib: 2099•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 24%
Division (M18-39)
#0 / 5285
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #4062
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
41:12
Rank: #3388 (+674)
5K → 10K
20:15 | 6:31/mi
15K· 9.32 mi
1:01:29
Rank: #3184 (+204)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:21:58
Rank: #3055 (+129)
15K → 20K
20:29 | 6:36/mi
Half· 13.11 mi
1:26:25
Rank: #3039 (+16)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:42:52
Rank: #3151 (-112)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:05:25
Rank: #3670 (-519)
25K → 30K
22:33 | 7:15/mi
20M
2:15:07
Rank: #3745 (-75)
30K → 20M
9:42 | 7:08/mi
21M
2:22:23
Rank: #3698 (+47)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:27:34
Rank: #3738 (-40)
21M → 35K
5:11 | 6:56/mi
23M
2:36:36
Rank: #3826 (-88)
35K → 23M
9:02 | 7:13/mi
24M
2:43:39
Rank: #3907 (-81)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:49:43
Rank: #3927 (-20)
24M → 40K
6:04 | 7:06/mi
25.2M
2:52:16
Rank: #3906 (+21)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:59:05
Rank: #3881 (+25)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:25
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:32:40
Pace7:04 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0220:576:4520:57
6:45
-
10K
6.21 mi10:42:1741:126:3820:15
6:31
-0:14
15K
9.32 mi11:02:341:01:296:3620:17
6:32
+0:01
20K
12.43 mi11:23:031:21:586:3620:29
6:36
+0:04
Half
13.11 mi11:27:301:26:256:364:27
6:31
-0:05
25K
15.53 mi11:43:571:42:526:3716:27
6:47
+0:16
30K
18.64 mi12:06:302:05:256:4422:33
7:15
+0:28
20M
20.00 mi12:16:122:15:076:459:42
7:08
-0:07
21M
21.00 mi12:23:282:22:236:477:16
7:16
+0:08
35K
21.75 mi12:28:392:27:346:475:11
6:56
-0:20
23M
23.00 mi12:37:412:36:366:499:02
7:13
+0:17
24M
24.00 mi12:44:442:43:396:497:03
7:03
-0:10
40K
24.85 mi12:50:482:49:436:506:04
7:06
+0:03
25.2M
25.20 mi12:53:212:52:166:502:33
7:24
+0:18
Finish
26.22 mi13:00:102:59:056:506:49
6:41
-0:43

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

6:50 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:41

77% of race

Time at Steady Pace

41:24

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:22:0220:576:4520:57
6:45
#4062
10K
6.21 mi10:42:1741:126:3820:15
6:31
#3388
15K
9.32 mi11:02:341:01:296:3620:17
6:32
#3184
20K
12.43 mi11:23:031:21:586:3620:29
6:36
#3055
Half
13.11 mi11:27:301:26:256:364:27
6:31
#3039
25K
15.53 mi11:43:571:42:526:3716:27
6:47
#3151
30K
18.64 mi12:06:302:05:256:4422:33
7:15
#3670
20M
20.00 mi12:16:122:15:076:459:42
7:08
#3745
21M
21.00 mi12:23:282:22:236:477:16
7:16
#3698
35K
21.75 mi12:28:392:27:346:475:11
6:56
#3738
23M
23.00 mi12:37:412:36:366:499:02
7:13
#3826
24M
24.00 mi12:44:442:43:396:497:03
7:03
#3907
40K
24.85 mi12:50:482:49:436:506:04
7:06
#3927
25.2M
25.20 mi12:53:212:52:166:502:33
7:24
#3906
Finish
26.22 mi13:00:102:59:056:506:49
6:41
#3881
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4062380938092822(Top 11%)2698(Top 18%)2698(Top 51%)
10K6.21 mi3.10 mi3388+6743205+6043205+6042912(Top 11%)2782(Top 18%)2782(Top 53%)
15K9.32 mi3.11 mi3184+2043031+1743031+1742822(Top 11%)2698(Top 18%)2698(Top 51%)
20K12.43 mi3.11 mi3055+1292917+1142917+1142799(Top 11%)2677(Top 18%)2677(Top 51%)
Half13.11 mi0.68 mi3039+162900+172900+172966(Top 11%)2841(Top 19%)2841(Top 54%)
25K15.53 mi2.42 mi3151-1123000-1003000-1004005(Top 15%)3756(Top 25%)3756(Top 71%)
30K18.64 mi3.11 mi3670-5193469-4693469-4695798(Top 22%)5219(Top 34%)5219(Top 99%)
20M20.00 mi1.36 mi3745-753535-663535-664779(Top 18%)4359(Top 29%)4359(Top 82%)
21M21.00 mi1.00 mi3698+473493+423493+423456(Top 13%)3214(Top 21%)3214(Top 61%)
35K21.75 mi0.75 mi3738-403523-303523-304896(Top 18%)4402(Top 29%)4402(Top 83%)
23M23.00 mi1.25 mi3826-883602-793602-794845(Top 18%)4344(Top 29%)4344(Top 82%)
24M24.00 mi1.00 mi3907-813665-633665-634880(Top 18%)4332(Top 29%)4332(Top 82%)
40K24.85 mi0.85 mi3927-203677-123677-124327(Top 16%)3843(Top 25%)3843(Top 73%)
25.2M25.20 mi0.35 mi3906+213660+173660+173394(Top 13%)3077(Top 20%)3077(Top 58%)
Finish26.22 mi1.02 mi3881+253641+193641+193444(Top 13%)3086(Top 20%)3086(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2822

Males

2698

M18-39

2698

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2912

Males

2782

M18-39

2782

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2822

Males

2698

M18-39

2698

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2799

Males

2677

M18-39

2677

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2966

Males

2841

M18-39

2841

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4005

Males

3756

M18-39

3756

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5798

Males

5219

M18-39

5219

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4779

Males

4359

M18-39

4359

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3456

Males

3214

M18-39

3214

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4896

Males

4402

M18-39

4402

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4845

Males

4344

M18-39

4344

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4880

Males

4332

M18-39

4332

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4327

Males

3843

M18-39

3843

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3394

Males

3077

M18-39

3077

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3444

Males

3086

M18-39

3086

Passing Analysis

Category:
Athletes Passed
1509
Passed By
1328
Net Change
+181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4062
5K → 10K70531+674#4062#3388
10K → 15K22723+204#3388#3184
15K → 20K16233+129#3184#3055
20K → Half226+16#3055#3039
Half → 25K31143-112#3039#3151
25K → 30K12531-519#3151#3670
30K → 20M38113-75#3670#3745
20M → 21M8437+47#3745#3698
21M → 35K1656-40#3698#3738
35K → 23M42130-88#3738#3826
23M → 24M31112-81#3826#3907
24M → 40K4161-20#3907#3927
40K → 25.2M3817+21#3927#3906
25.2M → Finish6035+25#3906#3881
TOTALS15091328+181
📊

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