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BOSTON MARATHON 2024

Denis Brosnan

Bib: 2513•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 23%
Gender (Male)
#0 / 14578
Top 34%
Masters (Masters Men)
#0 / 9729
Top 22%
Division (M40-44)
#0 / 2009
Top 49%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #3168
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
40:18
Rank: #3065 (+103)
5K → 10K
20:11 | 6:30/mi
15K· 9.32 mi
1:00:18
Rank: #2763 (+302)
10K → 15K
20:00 | 6:26/mi
20K· 12.43 mi
1:21:55
Rank: #3220 (-457)
15K → 20K
21:37 | 6:57/mi
Half· 13.11 mi
1:26:42
Rank: #3353 (-133)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:44:46
Rank: #3947 (-594)
Half → 25K
18:04 | 7:27/mi
30K· 18.64 mi
2:08:46
Rank: #4475 (-528)
25K → 30K
24:00 | 7:43/mi
20M
2:19:35
Rank: #4573 (-98)
30K → 20M
10:49 | 7:58/mi
21M
2:27:59
Rank: #4575 (-2)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:34:04
Rank: #4672 (-97)
21M → 35K
6:05 | 8:08/mi
23M
2:44:27
Rank: #4720 (-48)
35K → 23M
10:23 | 8:18/mi
24M
2:52:38
Rank: #4751 (-31)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:01:42
Rank: #5177 (-426)
24M → 40K
9:04 | 10:36/mi
25.2M
3:07:28
Rank: #5776 (-599)
40K → 25.2M
5:46 | 16:43/mi
Finish· 26.22 mi
3:15:52
Rank: #5869 (-93)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:49:10
Pace8:20 /mi
📊Positive Split: 25.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4420:076:2820:07
6:28
-
10K
6.21 mi10:41:5540:186:2920:11
6:30
+0:02
15K
9.32 mi11:01:551:00:186:2820:00
6:26
-0:04
20K
12.43 mi11:23:321:21:556:3521:37
6:57
+0:31
Half
13.11 mi11:28:191:26:426:374:47
7:01
+0:04
25K
15.53 mi11:46:231:44:466:4518:04
7:27
+0:26
30K
18.64 mi12:10:232:08:466:5424:00
7:43
+0:16
20M
20.00 mi12:21:122:19:356:5910:49
7:58
+0:15
21M
21.00 mi12:29:362:27:597:038:24
8:24
+0:26
35K
21.75 mi12:35:412:34:047:056:05
8:08
-0:16
23M
23.00 mi12:46:042:44:277:0910:23
8:18
+0:10
24M
24.00 mi12:54:152:52:387:128:11
8:11
-0:07
40K
24.85 mi13:03:193:01:427:199:04
10:36
+2:25
25.2M
25.20 mi13:09:053:07:287:265:46
16:43
+6:07
Finish
26.22 mi13:17:293:15:527:298:24
8:15
-8:28

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

6:26 /mi

Average Pace

7:29 /mi

Slowest Pace

16:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:18

31% of race

Time at Steady Pace

2:00:44

62% of race

Time at Slower Pace

14:50

8% of race

Average Pace: 7:28 /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 mi10:21:4420:076:2820:07
6:28
#3168
10K
6.21 mi10:41:5540:186:2920:11
6:30
#3065
15K
9.32 mi11:01:551:00:186:2820:00
6:26
#2763
20K
12.43 mi11:23:321:21:556:3521:37
6:57
#3220
Half
13.11 mi11:28:191:26:426:374:47
7:01
#3353
25K
15.53 mi11:46:231:44:466:4518:04
7:27
#3947
30K
18.64 mi12:10:232:08:466:5424:00
7:43
#4475
20M
20.00 mi12:21:122:19:356:5910:49
7:58
#4573
21M
21.00 mi12:29:362:27:597:038:24
8:24
#4575
35K
21.75 mi12:35:412:34:047:056:05
8:08
#4672
23M
23.00 mi12:46:042:44:277:0910:23
8:18
#4720
24M
24.00 mi12:54:152:52:387:128:11
8:11
#4751
40K
24.85 mi13:03:193:01:427:199:04
10:36
#5177
25.2M
25.20 mi13:09:053:07:287:265:46
16:43
#5776
Finish
26.22 mi13:17:293:15:527:298:24
8:15
#5869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3168302130212391(Top 9%)2304(Top 16%)2304(Top 115%)
10K6.21 mi3.10 mi3065+1032926+952926+952985(Top 12%)2848(Top 20%)2848(Top 142%)
15K9.32 mi3.11 mi2763+3022647+2792647+2792391(Top 9%)2304(Top 16%)2304(Top 115%)
20K12.43 mi3.11 mi3220-4573068-4213068-4214981(Top 19%)4558(Top 31%)4558(Top 227%)
Half13.11 mi0.68 mi3353-1333189-1213189-1215808(Top 23%)5193(Top 36%)5193(Top 258%)
25K15.53 mi2.42 mi3947-5943712-5233712-5236677(Top 26%)5620(Top 39%)5620(Top 280%)
30K18.64 mi3.11 mi4475-5284131-4194131-4196261(Top 25%)5178(Top 36%)5178(Top 258%)
20M20.00 mi1.36 mi4573-984203-724203-726506(Top 25%)5152(Top 35%)5152(Top 256%)
21M21.00 mi1.00 mi4575-24188+154188+155751(Top 23%)4544(Top 31%)4544(Top 226%)
35K21.75 mi0.75 mi4672-974248-604248-608532(Top 33%)6020(Top 41%)6020(Top 300%)
23M23.00 mi1.25 mi4720-484255-74255-77277(Top 28%)5217(Top 36%)5217(Top 260%)
24M24.00 mi1.00 mi4751-314250+54250+57623(Top 30%)5294(Top 36%)5294(Top 264%)
40K24.85 mi0.85 mi5177-4264538-2884538-28816963(Top 66%)9911(Top 68%)9911(Top 493%)
25.2M25.20 mi0.35 mi5776-5994938-4004938-40024498(Top 96%)13869(Top 95%)13869(Top 690%)
Finish26.22 mi1.02 mi5869-934971-334971-339959(Top 39%)6426(Top 44%)6426(Top 320%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2391

Males

2304

M40-44

2304

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

2985

Males

2848

M40-44

2848

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2391

Males

2304

M40-44

2304

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4981

Males

4558

M40-44

4558

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5808

Males

5193

M40-44

5193

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6677

Males

5620

M40-44

5620

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6261

Males

5178

M40-44

5178

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6506

Males

5152

M40-44

5152

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5751

Males

4544

M40-44

4544

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8532

Males

6020

M40-44

6020

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7277

Males

5217

M40-44

5217

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7623

Males

5294

M40-44

5294

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16963

Males

9911

M40-44

9911

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

24498

Males

13869

M40-44

13869

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

9959

Males

6426

M40-44

6426

Passing Analysis

Category:
Athletes Passed
990
Passed By
3691
Net Change
-2701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3168
5K → 10K18077+103#3168#3065
10K → 15K3108+302#3065#2763
15K → 20K31488-457#2763#3220
20K → Half1134-133#3220#3353
Half → 25K31625-594#3353#3947
25K → 30K79607-528#3947#4475
30K → 20M74172-98#4475#4573
20M → 21M7274-2#4573#4575
21M → 35K29126-97#4575#4672
35K → 23M74122-48#4672#4720
23M → 24M6192-31#4720#4751
24M → 40K12438-426#4751#5177
40K → 25.2M0599-599#5177#5776
25.2M → Finish36129-93#5776#5869
TOTALS9903691-2701
📊

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