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BOSTON MARATHON 2023

Justin Gagliardi

Bib: 5459•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 19%
Division (M40-44)
#0 / 2241
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:24
Rank: #5468
Start → 5K
21:24 | 6:53/mi
10K· 6.21 mi
42:33
Rank: #5401 (+67)
5K → 10K
21:09 | 6:48/mi
15K· 9.32 mi
1:03:48
Rank: #5421 (-20)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:25:38
Rank: #5645 (-224)
15K → 20K
21:50 | 7:02/mi
Half· 13.11 mi
1:30:26
Rank: #5713 (-68)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:47:44
Rank: #5805 (-92)
Half → 25K
17:18 | 7:08/mi
30K· 18.64 mi
2:10:28
Rank: #5805
25K → 30K
22:44 | 7:19/mi
20M
2:20:18
Rank: #5734 (+71)
30K → 20M
9:50 | 7:14/mi
21M
2:28:15
Rank: #5760 (-26)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:33:36
Rank: #5764 (-4)
21M → 35K
5:21 | 7:09/mi
23M
2:43:06
Rank: #5766 (-2)
35K → 23M
9:30 | 7:35/mi
24M
2:50:10
Rank: #5677 (+89)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
2:56:32
Rank: #5651 (+26)
24M → 40K
6:22 | 7:27/mi
25.2M
2:59:23
Rank: #5664 (-13)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:06:35
Rank: #5609 (+55)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:36:09
Pace7:20 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1721:246:5321:24
6:53
-
10K
6.21 mi10:45:2642:336:5121:09
6:48
-0:05
15K
9.32 mi11:06:411:03:486:5121:15
6:50
+0:02
20K
12.43 mi11:28:311:25:386:5321:50
7:02
+0:12
Half
13.11 mi11:33:191:30:266:544:48
7:02
0:00
25K
15.53 mi11:50:371:47:446:5617:18
7:08
+0:06
30K
18.64 mi12:13:212:10:287:0022:44
7:19
+0:11
20M
20.00 mi12:23:112:20:187:019:50
7:14
-0:05
21M
21.00 mi12:31:082:28:157:047:57
7:57
+0:43
35K
21.75 mi12:36:292:33:367:045:21
7:09
-0:48
23M
23.00 mi12:45:592:43:067:059:30
7:35
+0:26
24M
24.00 mi12:53:032:50:107:057:04
7:04
-0:31
40K
24.85 mi12:59:252:56:327:066:22
7:27
+0:23
25.2M
25.20 mi13:02:162:59:237:072:51
8:16
+0:49
Finish
26.22 mi13:09:283:06:357:077:12
7:04
-1:12

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

6:48 /mi

Average Pace

7:07 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:48

34% of race

Time at Steady Pace

1:36:07

52% of race

Time at Slower Pace

26:40

14% of race

Average Pace: 7:07 /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 mi10:24:1721:246:5321:24
6:53
#5468
10K
6.21 mi10:45:2642:336:5121:09
6:48
#5401
15K
9.32 mi11:06:411:03:486:5121:15
6:50
#5421
20K
12.43 mi11:28:311:25:386:5321:50
7:02
#5645
Half
13.11 mi11:33:191:30:266:544:48
7:02
#5713
25K
15.53 mi11:50:371:47:446:5617:18
7:08
#5805
30K
18.64 mi12:13:212:10:287:0022:44
7:19
#5805
20M
20.00 mi12:23:112:20:187:019:50
7:14
#5734
21M
21.00 mi12:31:082:28:157:047:57
7:57
#5760
35K
21.75 mi12:36:292:33:367:045:21
7:09
#5764
23M
23.00 mi12:45:592:43:067:059:30
7:35
#5766
24M
24.00 mi12:53:032:50:107:057:04
7:04
#5677
40K
24.85 mi12:59:252:56:327:066:22
7:27
#5651
25.2M
25.20 mi13:02:162:59:237:072:51
8:16
#5664
Finish
26.22 mi13:09:283:06:357:077:12
7:04
#5609
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5468505150515478(Top 21%)5047(Top 33%)5047(Top 225%)
10K6.21 mi3.10 mi5401+674990+614990+615375(Top 20%)4960(Top 33%)4960(Top 221%)
15K9.32 mi3.11 mi5421-205008-185008-185478(Top 21%)5047(Top 33%)5047(Top 225%)
20K12.43 mi3.11 mi5645-2245201-1935201-1936142(Top 23%)5578(Top 37%)5578(Top 249%)
Half13.11 mi0.68 mi5713-685255-545255-546686(Top 25%)5993(Top 39%)5993(Top 267%)
25K15.53 mi2.42 mi5805-925325-705325-706299(Top 24%)5647(Top 37%)5647(Top 252%)
30K18.64 mi3.11 mi58055316+95316+96112(Top 23%)5447(Top 36%)5447(Top 243%)
20M20.00 mi1.36 mi5734+715249+675249+675301(Top 20%)4776(Top 31%)4776(Top 213%)
21M21.00 mi1.00 mi5760-265262-135262-137003(Top 26%)5859(Top 39%)5859(Top 261%)
35K21.75 mi0.75 mi5764-45258+45258+46183(Top 23%)5355(Top 35%)5355(Top 239%)
23M23.00 mi1.25 mi5766-25237+215237+216969(Top 26%)5797(Top 38%)5797(Top 259%)
24M24.00 mi1.00 mi5677+895163+745163+745012(Top 19%)4430(Top 29%)4430(Top 198%)
40K24.85 mi0.85 mi5651+265134+295134+296334(Top 24%)5233(Top 34%)5233(Top 234%)
25.2M25.20 mi0.35 mi5664-13513451347959(Top 30%)6119(Top 40%)6119(Top 273%)
Finish26.22 mi1.02 mi5609+555080+545080+545599(Top 21%)4653(Top 31%)4653(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5478

Males

5047

M40-44

5047

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5375

Males

4960

M40-44

4960

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5478

Males

5047

M40-44

5047

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6142

Males

5578

M40-44

5578

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6686

Males

5993

M40-44

5993

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6299

Males

5647

M40-44

5647

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6112

Males

5447

M40-44

5447

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5301

Males

4776

M40-44

4776

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7003

Males

5859

M40-44

5859

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6183

Males

5355

M40-44

5355

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6969

Males

5797

M40-44

5797

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5012

Males

4430

M40-44

4430

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6334

Males

5233

M40-44

5233

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7959

Males

6119

M40-44

6119

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5599

Males

4653

M40-44

4653

Passing Analysis

Category:
Athletes Passed
1072
Passed By
1213
Net Change
-141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5468
5K → 10K234167+67#5468#5401
10K → 15K117137-20#5401#5421
15K → 20K49273-224#5421#5645
20K → Half573-68#5645#5713
Half → 25K50142-92#5713#5805
25K → 30K1181180#5805#5805
30K → 20M10029+71#5805#5734
20M → 21M4773-26#5734#5760
21M → 35K3034-4#5760#5764
35K → 23M6668-2#5764#5766
23M → 24M10314+89#5766#5677
24M → 40K5731+26#5677#5651
40K → 25.2M1326-13#5651#5664
25.2M → Finish8328+55#5664#5609
TOTALS10721213-141
📊

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