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BOSTON MARATHON 2024

Justin Wasielewski

Bib: 4863•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 12%
Masters (Masters Men)
#0 / 9729
Top 4%
Division (M50-54)
#0 / 1935
Top 1%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:55
Rank: #5068
Start → 5K
20:55 | 6:44/mi
10K· 6.21 mi
41:14
Rank: #4030 (+1038)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:01:44
Rank: #3734 (+296)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:22:08
Rank: #3332 (+402)
15K → 20K
20:24 | 6:34/mi
Half· 13.11 mi
1:26:32
Rank: #3254 (+78)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:42:38
Rank: #3031 (+223)
Half → 25K
16:06 | 6:38/mi
30K· 18.64 mi
2:03:35
Rank: #2639 (+392)
25K → 30K
20:57 | 6:45/mi
20M
2:12:48
Rank: #2497 (+142)
30K → 20M
9:13 | 6:47/mi
21M
2:19:59
Rank: #2380 (+117)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:24:56
Rank: #2318 (+62)
21M → 35K
4:57 | 6:37/mi
23M
2:33:26
Rank: #2174 (+144)
35K → 23M
8:30 | 6:47/mi
24M
2:40:02
Rank: #2075 (+99)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:45:51
Rank: #2002 (+73)
24M → 40K
5:49 | 6:48/mi
25.2M
2:48:23
Rank: #1962 (+40)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:55:07
Rank: #1912 (+50)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:32
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:28:35
Pace6:45 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4020:556:4420:55
6:44
-
10K
6.21 mi10:43:5941:146:3820:19
6:32
-0:12
15K
9.32 mi11:04:291:01:446:3720:30
6:36
+0:04
20K
12.43 mi11:24:531:22:086:3720:24
6:34
-0:02
Half
13.11 mi11:29:171:26:326:364:24
6:27
-0:07
25K
15.53 mi11:45:231:42:386:3616:06
6:38
+0:11
30K
18.64 mi12:06:202:03:356:3820:57
6:45
+0:07
20M
20.00 mi12:15:332:12:486:389:13
6:47
+0:02
21M
21.00 mi12:22:442:19:596:407:11
7:11
+0:24
35K
21.75 mi12:27:412:24:566:404:57
6:37
-0:34
23M
23.00 mi12:36:112:33:266:408:30
6:47
+0:10
24M
24.00 mi12:42:472:40:026:406:36
6:36
-0:11
40K
24.85 mi12:48:362:45:516:405:49
6:48
+0:12
25.2M
25.20 mi12:51:082:48:236:412:32
7:21
+0:33
Finish
26.22 mi12:57:522:55:076:416:44
6:36
-0:45

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

6:27 /mi

Average Pace

6:41 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:24

94% of race

Time at Steady Pace

9:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:23:4020:556:4420:55
6:44
#5068
10K
6.21 mi10:43:5941:146:3820:19
6:32
#4030
15K
9.32 mi11:04:291:01:446:3720:30
6:36
#3734
20K
12.43 mi11:24:531:22:086:3720:24
6:34
#3332
Half
13.11 mi11:29:171:26:326:364:24
6:27
#3254
25K
15.53 mi11:45:231:42:386:3616:06
6:38
#3031
30K
18.64 mi12:06:202:03:356:3820:57
6:45
#2639
20M
20.00 mi12:15:332:12:486:389:13
6:47
#2497
21M
21.00 mi12:22:442:19:596:407:11
7:11
#2380
35K
21.75 mi12:27:412:24:566:404:57
6:37
#2318
23M
23.00 mi12:36:112:33:266:408:30
6:47
#2174
24M
24.00 mi12:42:472:40:026:406:36
6:36
#2075
40K
24.85 mi12:48:362:45:516:405:49
6:48
#2002
25.2M
25.20 mi12:51:082:48:236:412:32
7:21
#1962
Finish
26.22 mi12:57:522:55:076:416:44
6:36
#1912
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5068469146913250(Top 13%)3092(Top 21%)3092(Top 160%)
10K6.21 mi3.10 mi4030+10383800+8913800+8913236(Top 13%)3075(Top 21%)3075(Top 159%)
15K9.32 mi3.11 mi3734+2963536+2643536+2643250(Top 13%)3092(Top 21%)3092(Top 160%)
20K12.43 mi3.11 mi3332+4023168+3683168+3682476(Top 10%)2369(Top 16%)2369(Top 122%)
Half13.11 mi0.68 mi3254+783098+703098+702313(Top 9%)2216(Top 15%)2216(Top 115%)
25K15.53 mi2.42 mi3031+2232888+2102888+2102312(Top 9%)2206(Top 15%)2206(Top 114%)
30K18.64 mi3.11 mi2639+3922511+3772511+3771735(Top 7%)1655(Top 11%)1655(Top 86%)
20M20.00 mi1.36 mi2497+1422380+1312380+1311546(Top 6%)1465(Top 10%)1465(Top 76%)
21M21.00 mi1.00 mi2380+1172270+1102270+1101515(Top 6%)1428(Top 10%)1428(Top 74%)
35K21.75 mi0.75 mi2318+622212+582212+581611(Top 6%)1507(Top 10%)1507(Top 78%)
23M23.00 mi1.25 mi2174+1442076+1362076+1361275(Top 5%)1203(Top 8%)1203(Top 62%)
24M24.00 mi1.00 mi2075+991983+931983+931160(Top 5%)1083(Top 7%)1083(Top 56%)
40K24.85 mi0.85 mi2002+731911+721911+721308(Top 5%)1205(Top 8%)1205(Top 62%)
25.2M25.20 mi0.35 mi1962+401870+411870+411121(Top 4%)1034(Top 7%)1034(Top 53%)
Finish26.22 mi1.02 mi1912+501822+481822+481693(Top 7%)1503(Top 10%)1503(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3250

Males

3092

M50-54

3092

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3236

Males

3075

M50-54

3075

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3250

Males

3092

M50-54

3092

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2476

Males

2369

M50-54

2369

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2313

Males

2216

M50-54

2216

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2312

Males

2206

M50-54

2206

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1735

Males

1655

M50-54

1655

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1546

Males

1465

M50-54

1465

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1515

Males

1428

M50-54

1428

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1611

Males

1507

M50-54

1507

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1275

Males

1203

M50-54

1203

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1160

Males

1083

M50-54

1083

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1308

Males

1205

M50-54

1205

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1121

Males

1034

M50-54

1034

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1693

Males

1503

M50-54

1503

Passing Analysis

Category:
Athletes Passed
3274
Passed By
118
Net Change
+3156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5068
5K → 10K10446+1038#5068#4030
10K → 15K31923+296#4030#3734
15K → 20K4064+402#3734#3332
20K → Half791+78#3332#3254
Half → 25K23815+223#3254#3031
25K → 30K41018+392#3031#2639
30K → 20M1486+142#2639#2497
20M → 21M12912+117#2497#2380
21M → 35K642+62#2380#2318
35K → 23M1506+144#2318#2174
23M → 24M1034+99#2174#2075
24M → 40K774+73#2075#2002
40K → 25.2M433+40#2002#1962
25.2M → Finish6414+50#1962#1912
TOTALS3274118+3156
📊

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