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BOSTON MARATHON 2023

Kevin Moriarty

Bib: 31039•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:04
Rank: #23436
Start → 5K
31:04 | 10:00/mi
10K· 6.21 mi
1:01:46
Rank: #23493 (-57)
5K → 10K
30:42 | 9:53/mi
15K· 9.32 mi
1:31:16
Rank: #23130 (+363)
10K → 15K
29:30 | 9:30/mi
20K· 12.43 mi
2:01:33
Rank: #22880 (+250)
15K → 20K
30:17 | 9:45/mi
Half· 13.11 mi
2:08:42
Rank: #22985 (-105)
20K → Half
7:09 | 10:29/mi
25K· 15.53 mi
2:39:01
Rank: #23665 (-680)
Half → 25K
30:19 | 12:30/mi
30K· 18.64 mi
3:11:52
Rank: #23425 (+240)
25K → 30K
32:51 | 10:34/mi
20M
3:27:16
Rank: #23409 (+16)
30K → 20M
15:24 | 11:20/mi
21M
3:39:50
Rank: #23424 (-15)
20M → 21M
12:34 | 12:34/mi
35K· 21.75 mi
3:47:22
Rank: #23358 (+66)
21M → 35K
7:32 | 10:04/mi
23M
4:02:03
Rank: #23394 (-36)
35K → 23M
14:41 | 11:44/mi
24M
4:13:41
Rank: #23442 (-48)
23M → 24M
11:38 | 11:38/mi
40K· 24.85 mi
4:24:40
Rank: #23522 (-80)
24M → 40K
10:59 | 12:51/mi
25.2M
4:28:37
Rank: #23488 (+34)
40K → 25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
4:39:09
Rank: #23465 (+23)
25.2M → Finish
10:32 | 10:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:42
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:30:27
Pace11:29 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4131:0410:0031:04
10:00
-
10K
6.21 mi12:23:231:01:469:5630:42
9:53
-0:07
15K
9.32 mi12:52:531:31:169:4829:30
9:30
-0:23
20K
12.43 mi13:23:102:01:339:4730:17
9:45
+0:15
Half
13.11 mi13:30:192:08:429:497:09
10:29
+0:44
25K
15.53 mi14:00:382:39:0110:1430:19
12:30
+2:01
30K
18.64 mi14:33:293:11:5210:1832:51
10:34
-1:56
20M
20.00 mi14:48:533:27:1610:2215:24
11:20
+0:46
21M
21.00 mi15:01:273:39:5010:2812:34
12:34
+1:14
35K
21.75 mi15:08:593:47:2210:277:32
10:04
-2:30
23M
23.00 mi15:23:404:02:0310:3114:41
11:44
+1:40
24M
24.00 mi15:35:184:13:4110:3411:38
11:38
-0:06
40K
24.85 mi15:46:174:24:4010:3910:59
12:51
+1:13
25.2M
25.20 mi15:50:144:28:3710:403:57
11:27
-1:24
Finish
26.22 mi16:00:464:39:0910:3910:32
10:20
-1:07

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

9:30 /mi

Average Pace

10:39 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:33

44% of race

Time at Steady Pace

58:04

21% of race

Time at Slower Pace

1:39:32

36% of race

Average Pace: 10:39 /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 mi11:52:4131:0410:0031:04
10:00
#23436
10K
6.21 mi12:23:231:01:469:5630:42
9:53
#23493
15K
9.32 mi12:52:531:31:169:4829:30
9:30
#23130
20K
12.43 mi13:23:102:01:339:4730:17
9:45
#22880
Half
13.11 mi13:30:192:08:429:497:09
10:29
#22985
25K
15.53 mi14:00:382:39:0110:1430:19
12:30
#23665
30K
18.64 mi14:33:293:11:5210:1832:51
10:34
#23425
20M
20.00 mi14:48:533:27:1610:2215:24
11:20
#23409
21M
21.00 mi15:01:273:39:5010:2812:34
12:34
#23424
35K
21.75 mi15:08:593:47:2210:277:32
10:04
#23358
23M
23.00 mi15:23:404:02:0310:3114:41
11:44
#23394
24M
24.00 mi15:35:184:13:4110:3411:38
11:38
#23442
40K
24.85 mi15:46:174:24:4010:3910:59
12:51
#23522
25.2M
25.20 mi15:50:144:28:3710:403:57
11:27
#23488
Finish
26.22 mi16:00:464:39:0910:3910:32
10:20
#23465
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23436137931379322246(Top 84%)13296(Top 88%)13296(Top 252%)
10K6.21 mi3.10 mi23493-5713851-5813851-5823444(Top 88%)13836(Top 91%)13836(Top 262%)
15K9.32 mi3.11 mi23130+36313689+16213689+16222246(Top 84%)13296(Top 88%)13296(Top 252%)
20K12.43 mi3.11 mi22880+25013575+11413575+11422276(Top 84%)13308(Top 88%)13308(Top 252%)
Half13.11 mi0.68 mi22985-10513627-5213627-5224164(Top 91%)14129(Top 93%)14129(Top 267%)
25K15.53 mi2.42 mi23665-68013928-30113928-30125546(Top 96%)14706(Top 97%)14706(Top 278%)
30K18.64 mi3.11 mi23425+24013801+12713801+12722357(Top 84%)13231(Top 87%)13231(Top 250%)
20M20.00 mi1.36 mi23409+1613775+2613775+2623235(Top 87%)13568(Top 89%)13568(Top 257%)
21M21.00 mi1.00 mi23424-1513778-313778-323533(Top 88%)13682(Top 90%)13682(Top 259%)
35K21.75 mi0.75 mi23358+6613737+4113737+4121485(Top 81%)12712(Top 84%)12712(Top 241%)
23M23.00 mi1.25 mi23394-3613745-813745-823610(Top 89%)13678(Top 90%)13678(Top 259%)
24M24.00 mi1.00 mi23442-4813760-1513760-1524047(Top 90%)13841(Top 91%)13841(Top 262%)
40K24.85 mi0.85 mi23522-8013797-3713797-3724803(Top 93%)14209(Top 94%)14209(Top 269%)
25.2M25.20 mi0.35 mi23488+3413771+2613771+2621455(Top 81%)12604(Top 83%)12604(Top 238%)
Finish26.22 mi1.02 mi23465+2313754+1713754+1722644(Top 85%)13156(Top 87%)13156(Top 249%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22246

Males

13296

M18-39

13296

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

23444

Males

13836

M18-39

13836

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22246

Males

13296

M18-39

13296

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22276

Males

13308

M18-39

13308

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24164

Males

14129

M18-39

14129

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

25546

Males

14706

M18-39

14706

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22357

Males

13231

M18-39

13231

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23235

Males

13568

M18-39

13568

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23533

Males

13682

M18-39

13682

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21485

Males

12712

M18-39

12712

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23610

Males

13678

M18-39

13678

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

24047

Males

13841

M18-39

13841

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24803

Males

14209

M18-39

14209

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21455

Males

12604

M18-39

12604

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22644

Males

13156

M18-39

13156

Passing Analysis

Category:
Athletes Passed
1436
Passed By
1465
Net Change
-29
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23436
5K → 10K189246-57#23436#23493
10K → 15K38724+363#23493#23130
15K → 20K27828+250#23130#22880
20K → Half9114-105#22880#22985
Half → 25K4684-680#22985#23665
25K → 30K25515+240#23665#23425
30K → 20M6347+16#23425#23409
20M → 21M3853-15#23409#23424
21M → 35K704+66#23424#23358
35K → 23M3470-36#23358#23394
23M → 24M1866-48#23394#23442
24M → 40K1191-80#23442#23522
40K → 25.2M373+34#23522#23488
25.2M → Finish4320+23#23488#23465
TOTALS14361465-29
📊

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