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BOSTON MARATHON 2024

Jason Breslin

Bib: 7716•M

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:26
Rank: #19402
Start → 5K
27:26 | 8:50/mi
10K· 6.21 mi
53:47
Rank: #18363 (+1039)
5K → 10K
26:21 | 8:29/mi
15K· 9.32 mi
1:20:18
Rank: #17770 (+593)
10K → 15K
26:31 | 8:32/mi
20K· 12.43 mi
1:46:49
Rank: #16951 (+819)
15K → 20K
26:31 | 8:32/mi
Half· 13.11 mi
1:52:37
Rank: #16879 (+72)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:14:13
Rank: #16514 (+365)
Half → 25K
21:36 | 8:55/mi
30K· 18.64 mi
2:47:16
Rank: #17238 (-724)
25K → 30K
33:03 | 10:38/mi
20M
3:00:06
Rank: #17021 (+217)
30K → 20M
12:50 | 9:27/mi
21M
3:14:59
Rank: #17793 (-772)
20M → 21M
14:53 | 14:53/mi
35K· 21.75 mi
3:21:49
Rank: #17650 (+143)
21M → 35K
6:50 | 9:08/mi
23M
3:33:27
Rank: #17353 (+297)
35K → 23M
11:38 | 9:17/mi
24M
3:42:27
Rank: #17142 (+211)
23M → 24M
9:00 | 9:00/mi
40K· 24.85 mi
3:50:17
Rank: #16921 (+221)
24M → 40K
7:50 | 9:10/mi
25.2M
3:53:47
Rank: #16810 (+111)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
4:02:42
Rank: #16645 (+165)
25.2M → Finish
8:55 | 8:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:37
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:10:05
Pace9:55 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:5527:268:5027:26
8:50
-
10K
6.21 mi11:02:1653:478:3926:21
8:29
-0:21
15K
9.32 mi11:28:471:20:188:3726:31
8:32
+0:03
20K
12.43 mi11:55:181:46:498:3626:31
8:32
0:00
Half
13.11 mi12:01:061:52:378:355:48
8:30
-0:02
25K
15.53 mi12:22:422:14:138:3821:36
8:55
+0:25
30K
18.64 mi12:55:452:47:168:5833:03
10:38
+1:43
20M
20.00 mi13:08:353:00:069:0012:50
9:27
-1:11
21M
21.00 mi13:23:283:14:599:1714:53
14:53
+5:26
35K
21.75 mi13:30:183:21:499:176:50
9:08
-5:45
23M
23.00 mi13:41:563:33:279:1711:38
9:17
+0:09
24M
24.00 mi13:50:563:42:279:169:00
9:00
-0:17
40K
24.85 mi13:58:463:50:179:167:50
9:10
+0:10
25.2M
25.20 mi14:02:163:53:479:173:30
10:09
+0:59
Finish
26.22 mi14:11:114:02:429:168:55
8:45
-1:24

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

8:29 /mi

Average Pace

9:16 /mi

Slowest Pace

14:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:11:16

79% of race

Time at Slower Pace

51:26

21% of race

Average Pace: 9:15 /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 mi10:35:5527:268:5027:26
8:50
#19402
10K
6.21 mi11:02:1653:478:3926:21
8:29
#18363
15K
9.32 mi11:28:471:20:188:3726:31
8:32
#17770
20K
12.43 mi11:55:181:46:498:3626:31
8:32
#16951
Half
13.11 mi12:01:061:52:378:355:48
8:30
#16879
25K
15.53 mi12:22:422:14:138:3821:36
8:55
#16514
30K
18.64 mi12:55:452:47:168:5833:03
10:38
#17238
20M
20.00 mi13:08:353:00:069:0012:50
9:27
#17021
21M
21.00 mi13:23:283:14:599:1714:53
14:53
#17793
35K
21.75 mi13:30:183:21:499:176:50
9:08
#17650
23M
23.00 mi13:41:563:33:279:1711:38
9:17
#17353
24M
24.00 mi13:50:563:42:279:169:00
9:00
#17142
40K
24.85 mi13:58:463:50:179:167:50
9:10
#16921
25.2M
25.20 mi14:02:163:53:479:173:30
10:09
#16810
Finish
26.22 mi14:11:114:02:429:168:55
8:45
#16645
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19402117771177716585(Top 65%)10638(Top 73%)10638(Top 219%)
10K6.21 mi3.10 mi18363+103911359+41811359+41817143(Top 67%)10884(Top 75%)10884(Top 224%)
15K9.32 mi3.11 mi17770+59311139+22011139+22016585(Top 65%)10638(Top 73%)10638(Top 219%)
20K12.43 mi3.11 mi16951+81910776+36310776+36314982(Top 59%)9950(Top 68%)9950(Top 205%)
Half13.11 mi0.68 mi16879+7210742+3410742+3415705(Top 61%)10210(Top 70%)10210(Top 211%)
25K15.53 mi2.42 mi16514+36510565+17710565+17715089(Top 59%)9828(Top 67%)9828(Top 203%)
30K18.64 mi3.11 mi17238-72410806-24110806-24119104(Top 75%)11438(Top 78%)11438(Top 236%)
20M20.00 mi1.36 mi17021+21710677+12910677+12914264(Top 56%)8970(Top 62%)8970(Top 185%)
21M21.00 mi1.00 mi17793-77210970-29310970-29323411(Top 92%)13373(Top 92%)13373(Top 276%)
35K21.75 mi0.75 mi17650+14310900+7010900+7013959(Top 55%)8627(Top 59%)8627(Top 178%)
23M23.00 mi1.25 mi17353+29710747+15310747+15312556(Top 49%)7843(Top 54%)7843(Top 162%)
24M24.00 mi1.00 mi17142+21110634+11310634+11312157(Top 48%)7644(Top 52%)7644(Top 158%)
40K24.85 mi0.85 mi16921+22110490+14410490+14411595(Top 45%)7233(Top 50%)7233(Top 149%)
25.2M25.20 mi0.35 mi16810+11110428+6210428+6211525(Top 45%)7165(Top 49%)7165(Top 148%)
Finish26.22 mi1.02 mi16645+16510334+9410334+9412902(Top 50%)7961(Top 55%)7961(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

16585

Males

10638

M18-39

10638

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17143

Males

10884

M18-39

10884

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

16585

Males

10638

M18-39

10638

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

14982

Males

9950

M18-39

9950

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15705

Males

10210

M18-39

10210

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15089

Males

9828

M18-39

9828

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19104

Males

11438

M18-39

11438

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14264

Males

8970

M18-39

8970

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

23411

Males

13373

M18-39

13373

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

13959

Males

8627

M18-39

8627

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

12556

Males

7843

M18-39

7843

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12157

Males

7644

M18-39

7644

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11595

Males

7233

M18-39

7233

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11525

Males

7165

M18-39

7165

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

12902

Males

7961

M18-39

7961

Passing Analysis

Category:
Athletes Passed
4527
Passed By
1770
Net Change
+2757
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19402
5K → 10K107637+1039#19402#18363
10K → 15K62027+593#18363#17770
15K → 20K8256+819#17770#16951
20K → Half775+72#16951#16879
Half → 25K41449+365#16879#16514
25K → 30K83807-724#16514#17238
30K → 20M23619+217#17238#17021
20M → 21M9781-772#17021#17793
21M → 35K15411+143#17793#17650
35K → 23M3036+297#17650#17353
23M → 24M2176+211#17353#17142
24M → 40K2243+221#17142#16921
40K → 25.2M1132+111#16921#16810
25.2M → Finish17611+165#16810#16645
TOTALS45271770+2757
📊

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