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BOSTON MARATHON 2023

Jeffrey Harrington

Bib: 7327•M

VA

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 (M50-54)
#0 / 2052
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #4371
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
42:04
Rank: #4698 (-327)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:02:47
Rank: #4383 (+315)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:23:56
Rank: #4387 (-4)
15K → 20K
21:09 | 6:48/mi
Half· 13.11 mi
1:28:32
Rank: #4396 (-9)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:08
Rank: #4390 (+6)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:07:10
Rank: #4506 (-116)
25K → 30K
22:02 | 7:06/mi
20M
2:17:14
Rank: #4688 (-182)
30K → 20M
10:04 | 7:24/mi
21M
2:26:31
Rank: #5265 (-577)
20M → 21M
9:17 | 9:17/mi
35K· 21.75 mi
2:31:53
Rank: #5288 (-23)
21M → 35K
5:22 | 7:10/mi
23M
2:41:04
Rank: #5248 (+40)
35K → 23M
9:11 | 7:20/mi
24M
2:48:33
Rank: #5290 (-42)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
2:55:40
Rank: #5458 (-168)
24M → 40K
7:07 | 8:19/mi
25.2M
2:58:41
Rank: #5506 (-48)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:06:06
Rank: #5505 (+1)
25.2M → Finish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:32
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:37:34
Pace7:27 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1421:026:4621:02
6:46
-
10K
6.21 mi10:46:1642:046:4621:02
6:46
0:00
15K
9.32 mi11:06:591:02:476:4420:43
6:40
-0:06
20K
12.43 mi11:28:081:23:566:4521:09
6:48
+0:08
Half
13.11 mi11:32:441:28:326:454:36
6:45
-0:03
25K
15.53 mi11:49:201:45:086:4616:36
6:51
+0:06
30K
18.64 mi12:11:222:07:106:4922:02
7:06
+0:15
20M
20.00 mi12:21:262:17:146:5210:04
7:24
+0:18
21M
21.00 mi12:30:432:26:316:599:17
9:17
+1:53
35K
21.75 mi12:36:052:31:536:595:22
7:10
-2:07
23M
23.00 mi12:45:162:41:047:009:11
7:20
+0:10
24M
24.00 mi12:52:452:48:337:017:29
7:29
+0:09
40K
24.85 mi12:59:522:55:407:047:07
8:19
+0:50
25.2M
25.20 mi13:02:532:58:417:053:01
8:45
+0:26
Finish
26.22 mi13:10:183:06:067:067:25
7:17
-1:28

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

6:40 /mi

Average Pace

7:06 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:23

36% of race

Time at Steady Pace

1:39:18

53% of race

Time at Slower Pace

19:25

10% of race

Average Pace: 7:06 /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 mi10:25:1421:026:4621:02
6:46
#4371
10K
6.21 mi10:46:1642:046:4621:02
6:46
#4698
15K
9.32 mi11:06:591:02:476:4420:43
6:40
#4383
20K
12.43 mi11:28:081:23:566:4521:09
6:48
#4387
Half
13.11 mi11:32:441:28:326:454:36
6:45
#4396
25K
15.53 mi11:49:201:45:086:4616:36
6:51
#4390
30K
18.64 mi12:11:222:07:106:4922:02
7:06
#4506
20M
20.00 mi12:21:262:17:146:5210:04
7:24
#4688
21M
21.00 mi12:30:432:26:316:599:17
9:17
#5265
35K
21.75 mi12:36:052:31:536:595:22
7:10
#5288
23M
23.00 mi12:45:162:41:047:009:11
7:20
#5248
24M
24.00 mi12:52:452:48:337:017:29
7:29
#5290
40K
24.85 mi12:59:522:55:407:047:07
8:19
#5458
25.2M
25.20 mi13:02:532:58:417:053:01
8:45
#5506
Finish
26.22 mi13:10:183:06:067:067:25
7:17
#5505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4371408240823840(Top 14%)3611(Top 24%)3611(Top 176%)
10K6.21 mi3.10 mi4698-3274380-2984380-2985000(Top 19%)4632(Top 31%)4632(Top 226%)
15K9.32 mi3.11 mi4383+3154102+2784102+2783840(Top 14%)3611(Top 24%)3611(Top 176%)
20K12.43 mi3.11 mi4387-44106-44106-44518(Top 17%)4214(Top 28%)4214(Top 205%)
Half13.11 mi0.68 mi4396-94115-94115-94795(Top 18%)4457(Top 29%)4457(Top 217%)
25K15.53 mi2.42 mi4390+64108+74108+74571(Top 17%)4258(Top 28%)4258(Top 208%)
30K18.64 mi3.11 mi4506-1164209-1014209-1014893(Top 18%)4505(Top 30%)4505(Top 220%)
20M20.00 mi1.36 mi4688-1824371-1624371-1626198(Top 23%)5439(Top 36%)5439(Top 265%)
21M21.00 mi1.00 mi5265-5774854-4834854-48314865(Top 56%)9869(Top 65%)9869(Top 481%)
35K21.75 mi0.75 mi5288-234864-104864-106311(Top 24%)5439(Top 36%)5439(Top 265%)
23M23.00 mi1.25 mi5248+404824+404824+405486(Top 21%)4823(Top 32%)4823(Top 235%)
24M24.00 mi1.00 mi5290-424855-314855-317547(Top 28%)6026(Top 40%)6026(Top 294%)
40K24.85 mi0.85 mi5458-1684979-1244979-12412158(Top 46%)8368(Top 55%)8368(Top 408%)
25.2M25.20 mi0.35 mi5506-485017-385017-3810908(Top 41%)7719(Top 51%)7719(Top 376%)
Finish26.22 mi1.02 mi5505+15003+145003+146931(Top 26%)5514(Top 36%)5514(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3840

Males

3611

M50-54

3611

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5000

Males

4632

M50-54

4632

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3840

Males

3611

M50-54

3611

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4518

Males

4214

M50-54

4214

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4795

Males

4457

M50-54

4457

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4571

Males

4258

M50-54

4258

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4893

Males

4505

M50-54

4505

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6198

Males

5439

M50-54

5439

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14865

Males

9869

M50-54

9869

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6311

Males

5439

M50-54

5439

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5486

Males

4823

M50-54

4823

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7547

Males

6026

M50-54

6026

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12158

Males

8368

M50-54

8368

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10908

Males

7719

M50-54

7719

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6931

Males

5514

M50-54

5514

Passing Analysis

Category:
Athletes Passed
991
Passed By
2125
Net Change
-1134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4371
5K → 10K97424-327#4371#4698
10K → 15K34429+315#4698#4383
15K → 20K104108-4#4383#4387
20K → Half1928-9#4387#4396
Half → 25K9286+6#4396#4390
25K → 30K82198-116#4390#4506
30K → 20M27209-182#4506#4688
20M → 21M3580-577#4688#5265
21M → 35K2750-23#5265#5288
35K → 23M7737+40#5288#5248
23M → 24M3779-42#5248#5290
24M → 40K14182-168#5290#5458
40K → 25.2M1260-48#5458#5506
25.2M → Finish5655+1#5506#5505
TOTALS9912125-1134
📊

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