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BOSTON MARATHON 2024

Daniel Jamroz

Bib: 28996•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:14
Rank: #20411
Start → 5K
28:14 | 9:05/mi
10K· 6.21 mi
55:52
Rank: #19855 (+556)
5K → 10K
27:38 | 8:54/mi
15K· 9.32 mi
1:24:13
Rank: #19710 (+145)
10K → 15K
28:21 | 9:07/mi
20K· 12.43 mi
1:54:33
Rank: #19812 (-102)
15K → 20K
30:20 | 9:46/mi
Half· 13.11 mi
2:01:10
Rank: #19885 (-73)
20K → Half
6:37 | 9:42/mi
25K· 15.53 mi
2:26:45
Rank: #20007 (-122)
Half → 25K
25:35 | 10:33/mi
30K· 18.64 mi
3:00:55
Rank: #19973 (+34)
25K → 30K
34:10 | 11:00/mi
20M
3:16:10
Rank: #19950 (+23)
30K → 20M
15:15 | 11:13/mi
21M
3:28:16
Rank: #19875 (+75)
20M → 21M
12:06 | 12:06/mi
35K· 21.75 mi
3:36:36
Rank: #19890 (-15)
21M → 35K
8:20 | 11:08/mi
23M
3:51:20
Rank: #19893 (-3)
35K → 23M
14:44 | 11:46/mi
24M
4:02:57
Rank: #19927 (-34)
23M → 24M
11:37 | 11:37/mi
40K· 24.85 mi
4:13:07
Rank: #19942 (-15)
24M → 40K
10:10 | 11:53/mi
25.2M
4:17:31
Rank: #19922 (+20)
40K → 25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
4:28:35
Rank: #19953 (-31)
25.2M → Finish
11:04 | 10:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:10
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:27:25
Pace11:15 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3328:149:0528:14
9:05
-
10K
6.21 mi12:16:1155:528:5927:38
8:54
-0:11
15K
9.32 mi12:44:321:24:139:0228:21
9:07
+0:13
20K
12.43 mi13:14:521:54:339:1330:20
9:46
+0:39
Half
13.11 mi13:21:292:01:109:156:37
9:42
-0:04
25K
15.53 mi13:47:042:26:459:2725:35
10:33
+0:51
30K
18.64 mi14:21:143:00:559:4234:10
11:00
+0:27
20M
20.00 mi14:36:293:16:109:4815:15
11:13
+0:13
21M
21.00 mi14:48:353:28:169:5512:06
12:06
+0:53
35K
21.75 mi14:56:553:36:369:588:20
11:08
-0:58
23M
23.00 mi15:11:393:51:2010:0314:44
11:46
+0:38
24M
24.00 mi15:23:164:02:5710:0711:37
11:37
-0:09
40K
24.85 mi15:33:264:13:0710:1110:10
11:53
+0:16
25.2M
25.20 mi15:37:504:17:3110:134:24
12:46
+0:53
Finish
26.22 mi15:48:544:28:3510:1511:04
10:52
-1:54

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

8:54 /mi

Average Pace

10:15 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:10

45% of race

Time at Steady Pace

1:34:24

35% of race

Time at Slower Pace

53:01

20% of race

Average Pace: 10:15 /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 mi11:48:3328:149:0528:14
9:05
#20411
10K
6.21 mi12:16:1155:528:5927:38
8:54
#19855
15K
9.32 mi12:44:321:24:139:0228:21
9:07
#19710
20K
12.43 mi13:14:521:54:339:1330:20
9:46
#19812
Half
13.11 mi13:21:292:01:109:156:37
9:42
#19885
25K
15.53 mi13:47:042:26:459:2725:35
10:33
#20007
30K
18.64 mi14:21:143:00:559:4234:10
11:00
#19973
20M
20.00 mi14:36:293:16:109:4815:15
11:13
#19950
21M
21.00 mi14:48:353:28:169:5512:06
12:06
#19875
35K
21.75 mi14:56:553:36:369:588:20
11:08
#19890
23M
23.00 mi15:11:393:51:2010:0314:44
11:46
#19893
24M
24.00 mi15:23:164:02:5710:0711:37
11:37
#19927
40K
24.85 mi15:33:264:13:0710:1110:10
11:53
#19942
25.2M
25.20 mi15:37:504:17:3110:134:24
12:46
#19922
Finish
26.22 mi15:48:544:28:3510:1511:04
10:52
#19953
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20411122671226719431(Top 76%)11909(Top 82%)11909(Top 593%)
10K6.21 mi3.10 mi19855+55612032+23512032+23519307(Top 76%)11811(Top 81%)11811(Top 588%)
15K9.32 mi3.11 mi19710+14511981+5111981+5119431(Top 76%)11909(Top 82%)11909(Top 593%)
20K12.43 mi3.11 mi19812-10212050-6912050-6919945(Top 78%)12124(Top 83%)12124(Top 603%)
Half13.11 mi0.68 mi19885-7312074-2412074-2420631(Top 81%)12364(Top 85%)12364(Top 615%)
25K15.53 mi2.42 mi20007-12212126-5212126-5220529(Top 80%)12285(Top 84%)12285(Top 611%)
30K18.64 mi3.11 mi19973+3412048+7812048+7819984(Top 78%)11838(Top 81%)11838(Top 589%)
20M20.00 mi1.36 mi19950+2312011+3712011+3719791(Top 77%)11637(Top 80%)11637(Top 579%)
21M21.00 mi1.00 mi19875+7511956+5511956+5519043(Top 75%)11173(Top 77%)11173(Top 556%)
35K21.75 mi0.75 mi19890-1511944+1211944+1220100(Top 79%)11666(Top 80%)11666(Top 581%)
23M23.00 mi1.25 mi19893-311922+2211922+2220247(Top 79%)11689(Top 80%)11689(Top 582%)
24M24.00 mi1.00 mi19927-34119221192220655(Top 81%)11848(Top 81%)11848(Top 590%)
40K24.85 mi0.85 mi19942-1511906+1611906+1620222(Top 79%)11545(Top 79%)11545(Top 575%)
25.2M25.20 mi0.35 mi19922+2011891+1511891+1519152(Top 75%)11031(Top 76%)11031(Top 549%)
Finish26.22 mi1.02 mi19953-3111887+411887+420986(Top 82%)11975(Top 82%)11975(Top 596%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

19431

Males

11909

M40-44

11909

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

19307

Males

11811

M40-44

11811

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

19431

Males

11909

M40-44

11909

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

19945

Males

12124

M40-44

12124

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

20631

Males

12364

M40-44

12364

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

20529

Males

12285

M40-44

12285

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

19984

Males

11838

M40-44

11838

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

19791

Males

11637

M40-44

11637

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19043

Males

11173

M40-44

11173

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

20100

Males

11666

M40-44

11666

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20247

Males

11689

M40-44

11689

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

20655

Males

11848

M40-44

11848

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20222

Males

11545

M40-44

11545

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19152

Males

11031

M40-44

11031

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

20986

Males

11975

M40-44

11975

Passing Analysis

Category:
Athletes Passed
1993
Passed By
1535
Net Change
+458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20411
5K → 10K62771+556#20411#19855
10K → 15K288143+145#19855#19710
15K → 20K196298-102#19710#19812
20K → Half1386-73#19812#19885
Half → 25K124246-122#19885#20007
25K → 30K193159+34#20007#19973
30K → 20M8764+23#19973#19950
20M → 21M12247+75#19950#19875
21M → 35K5166-15#19875#19890
35K → 23M8992-3#19890#19893
23M → 24M5387-34#19893#19927
24M → 40K5469-15#19927#19942
40K → 25.2M4626+20#19942#19922
25.2M → Finish5081-31#19922#19953
TOTALS19931535+458
📊

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