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BOSTON MARATHON 2023

Richard Shea

Bib: 14149•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
24:18
Rank: #12558
Start → 5K
24:18 | 7:49/mi
10K· 6.21 mi
49:56
Rank: #14639 (-2081)
5K → 10K
25:38 | 8:15/mi
15K· 9.32 mi
1:17:47
Rank: #16816 (-2177)
10K → 15K
27:51 | 8:58/mi
20K· 12.43 mi
1:45:39
Rank: #17571 (-755)
15K → 20K
27:52 | 8:58/mi
Half· 13.11 mi
1:51:29
Rank: #17593 (-22)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:13:58
Rank: #18099 (-506)
Half → 25K
22:29 | 9:16/mi
30K· 18.64 mi
2:42:57
Rank: #18226 (-127)
25K → 30K
28:59 | 9:20/mi
20M
2:56:00
Rank: #18337 (-111)
30K → 20M
13:03 | 9:36/mi
21M
3:06:46
Rank: #18511 (-174)
20M → 21M
10:46 | 10:46/mi
35K· 21.75 mi
3:13:58
Rank: #18587 (-76)
21M → 35K
7:12 | 9:37/mi
23M
3:27:24
Rank: #18921 (-334)
35K → 23M
13:26 | 10:44/mi
24M
3:37:05
Rank: #18981 (-60)
23M → 24M
9:41 | 9:41/mi
40K· 24.85 mi
3:45:30
Rank: #19011 (-30)
24M → 40K
8:25 | 9:51/mi
25.2M
3:49:23
Rank: #19067 (-56)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
3:58:13
Rank: #18991 (+76)
25.2M → Finish
8:50 | 8:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:29
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time2:06:44
Pace9:40 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2224:187:4924:18
7:49
-
10K
6.21 mi10:53:0049:568:0225:38
8:15
+0:26
15K
9.32 mi11:20:511:17:478:2127:51
8:58
+0:43
20K
12.43 mi11:48:431:45:398:3027:52
8:58
0:00
Half
13.11 mi11:54:331:51:298:305:50
8:33
-0:25
25K
15.53 mi12:17:022:13:588:3722:29
9:16
+0:43
30K
18.64 mi12:46:012:42:578:4428:59
9:20
+0:04
20M
20.00 mi12:59:042:56:008:4813:03
9:36
+0:16
21M
21.00 mi13:09:503:06:468:5410:46
10:46
+1:10
35K
21.75 mi13:17:023:13:588:557:12
9:37
-1:09
23M
23.00 mi13:30:283:27:249:0113:26
10:44
+1:07
24M
24.00 mi13:40:093:37:059:039:41
9:41
-1:03
40K
24.85 mi13:48:343:45:309:048:25
9:51
+0:10
25.2M
25.20 mi13:52:273:49:239:063:53
11:16
+1:25
Finish
26.22 mi14:01:173:58:139:068:50
8:40
-2:36

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

7:49 /mi

Average Pace

9:06 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:36

27% of race

Time at Steady Pace

2:17:07

58% of race

Time at Slower Pace

36:30

15% of race

Average Pace: 9:05 /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 mi10:27:2224:187:4924:18
7:49
#12558
10K
6.21 mi10:53:0049:568:0225:38
8:15
#14639
15K
9.32 mi11:20:511:17:478:2127:51
8:58
#16816
20K
12.43 mi11:48:431:45:398:3027:52
8:58
#17571
Half
13.11 mi11:54:331:51:298:305:50
8:33
#17593
25K
15.53 mi12:17:022:13:588:3722:29
9:16
#18099
30K
18.64 mi12:46:012:42:578:4428:59
9:20
#18226
20M
20.00 mi12:59:042:56:008:4813:03
9:36
#18337
21M
21.00 mi13:09:503:06:468:5410:46
10:46
#18511
35K
21.75 mi13:17:023:13:588:557:12
9:37
#18587
23M
23.00 mi13:30:283:27:249:0113:26
10:44
#18921
24M
24.00 mi13:40:093:37:059:039:41
9:41
#18981
40K
24.85 mi13:48:343:45:309:048:25
9:51
#19011
25.2M
25.20 mi13:52:273:49:239:063:53
11:16
#19067
Finish
26.22 mi14:01:173:58:139:068:50
8:40
#18991
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi125589353935320329(Top 76%)12445(Top 82%)12445(Top 235%)
10K6.21 mi3.10 mi14639-208110192-83910192-83916585(Top 62%)10938(Top 72%)10938(Top 207%)
15K9.32 mi3.11 mi16816-217710995-80310995-80320329(Top 76%)12445(Top 82%)12445(Top 235%)
20K12.43 mi3.11 mi17571-75511291-29611291-29619551(Top 73%)12120(Top 80%)12120(Top 229%)
Half13.11 mi0.68 mi17593-2211296-511296-517978(Top 68%)11500(Top 76%)11500(Top 218%)
25K15.53 mi2.42 mi18099-50611488-19211488-19220094(Top 75%)12325(Top 81%)12325(Top 233%)
30K18.64 mi3.11 mi18226-12711503-1511503-1518740(Top 70%)11668(Top 77%)11668(Top 221%)
20M20.00 mi1.36 mi18337-11111536-3311536-3319226(Top 72%)11791(Top 78%)11791(Top 223%)
21M21.00 mi1.00 mi18511-17411609-7311609-7320286(Top 76%)12181(Top 80%)12181(Top 230%)
35K21.75 mi0.75 mi18587-7611640-3111640-3120202(Top 76%)12125(Top 80%)12125(Top 229%)
23M23.00 mi1.25 mi18921-33411759-11911759-11921822(Top 82%)12821(Top 84%)12821(Top 243%)
24M24.00 mi1.00 mi18981-6011772-1311772-1319822(Top 74%)11921(Top 79%)11921(Top 226%)
40K24.85 mi0.85 mi19011-3011786-1411786-1419508(Top 73%)11708(Top 77%)11708(Top 222%)
25.2M25.20 mi0.35 mi19067-5611805-1911805-1921015(Top 79%)12388(Top 82%)12388(Top 234%)
Finish26.22 mi1.02 mi18991+7611765+4011765+4016330(Top 61%)10310(Top 68%)10310(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20329

Males

12445

M18-39

12445

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16585

Males

10938

M18-39

10938

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20329

Males

12445

M18-39

12445

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19551

Males

12120

M18-39

12120

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

17978

Males

11500

M18-39

11500

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

20094

Males

12325

M18-39

12325

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18740

Males

11668

M18-39

11668

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19226

Males

11791

M18-39

11791

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20286

Males

12181

M18-39

12181

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20202

Males

12125

M18-39

12125

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21822

Males

12821

M18-39

12821

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

19822

Males

11921

M18-39

11921

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19508

Males

11708

M18-39

11708

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21015

Males

12388

M18-39

12388

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16330

Males

10310

M18-39

10310

Passing Analysis

Category:
Athletes Passed
578
Passed By
7011
Net Change
-6433
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12558
5K → 10K112092-2081#12558#14639
10K → 15K62183-2177#14639#16816
15K → 20K46801-755#16816#17571
20K → Half2648-22#17571#17593
Half → 25K29535-506#17593#18099
25K → 30K144271-127#18099#18226
30K → 20M56167-111#18226#18337
20M → 21M41215-174#18337#18511
21M → 35K24100-76#18511#18587
35K → 23M19353-334#18587#18921
23M → 24M3696-60#18921#18981
24M → 40K4575-30#18981#19011
40K → 25.2M763-56#19011#19067
25.2M → Finish8812+76#19067#18991
TOTALS5787011-6433
📊

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