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BOSTON MARATHON 2023

Declan O'Cleirigh

Bib: 20787•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:35
Rank: #13344
Start → 5K
24:35 | 7:55/mi
10K· 6.21 mi
48:34
Rank: #12848 (+496)
5K → 10K
23:59 | 7:43/mi
15K· 9.32 mi
1:12:49
Rank: #12798 (+50)
10K → 15K
24:15 | 7:48/mi
20K· 12.43 mi
1:38:11
Rank: #13323 (-525)
15K → 20K
25:22 | 8:10/mi
Half· 13.11 mi
1:43:46
Rank: #13441 (-118)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:04:26
Rank: #13945 (-504)
Half → 25K
20:40 | 8:31/mi
30K· 18.64 mi
2:34:22
Rank: #15338 (-1393)
25K → 30K
29:56 | 9:38/mi
20M
2:48:15
Rank: #15983 (-645)
30K → 20M
13:53 | 10:13/mi
21M
2:59:56
Rank: #16602 (-619)
20M → 21M
11:41 | 11:41/mi
35K· 21.75 mi
3:07:26
Rank: #16868 (-266)
21M → 35K
7:30 | 10:01/mi
23M
3:20:24
Rank: #17253 (-385)
35K → 23M
12:58 | 10:21/mi
24M
3:30:08
Rank: #17427 (-174)
23M → 24M
9:44 | 9:44/mi
40K· 24.85 mi
3:40:53
Rank: #18088 (-661)
24M → 40K
10:45 | 12:34/mi
25.2M
3:45:11
Rank: #18250 (-162)
40K → 25.2M
4:18 | 12:28/mi
Finish· 26.22 mi
3:57:02
Rank: #18778 (-528)
25.2M → Finish
11:51 | 11:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:46
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:13:16
Pace10:10 /mi
📊Positive Split: 28.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4624:357:5524:35
7:55
-
10K
6.21 mi11:40:4548:347:4923:59
7:43
-0:12
15K
9.32 mi12:05:001:12:497:4924:15
7:48
+0:05
20K
12.43 mi12:30:221:38:117:5425:22
8:10
+0:22
Half
13.11 mi12:35:571:43:467:555:35
8:11
+0:01
25K
15.53 mi12:56:372:04:268:0120:40
8:31
+0:20
30K
18.64 mi13:26:332:34:228:1729:56
9:38
+1:07
20M
20.00 mi13:40:262:48:158:2513:53
10:13
+0:35
21M
21.00 mi13:52:072:59:568:3411:41
11:41
+1:28
35K
21.75 mi13:59:373:07:268:377:30
10:01
-1:40
23M
23.00 mi14:12:353:20:248:4312:58
10:21
+0:20
24M
24.00 mi14:22:193:30:088:459:44
9:44
-0:37
40K
24.85 mi14:33:043:40:538:5310:45
12:34
+2:50
25.2M
25.20 mi14:37:223:45:118:564:18
12:28
-0:06
Finish
26.22 mi14:49:133:57:029:0311:51
11:38
-0:50

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

7:43 /mi

Average Pace

9:03 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:26

52% of race

Time at Steady Pace

1:14:01

31% of race

Time at Slower Pace

38:35

16% of race

Average Pace: 9:02 /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 mi11:16:4624:357:5524:35
7:55
#13344
10K
6.21 mi11:40:4548:347:4923:59
7:43
#12848
15K
9.32 mi12:05:001:12:497:4924:15
7:48
#12798
20K
12.43 mi12:30:221:38:117:5425:22
8:10
#13323
Half
13.11 mi12:35:571:43:467:555:35
8:11
#13441
25K
15.53 mi12:56:372:04:268:0120:40
8:31
#13945
30K
18.64 mi13:26:332:34:228:1729:56
9:38
#15338
20M
20.00 mi13:40:262:48:158:2513:53
10:13
#15983
21M
21.00 mi13:52:072:59:568:3411:41
11:41
#16602
35K
21.75 mi13:59:373:07:268:377:30
10:01
#16868
23M
23.00 mi14:12:353:20:248:4312:58
10:21
#17253
24M
24.00 mi14:22:193:30:088:459:44
9:44
#17427
40K
24.85 mi14:33:043:40:538:5310:45
12:34
#18088
25.2M
25.20 mi14:37:223:45:118:564:18
12:28
#18250
Finish
26.22 mi14:49:133:57:029:0311:51
11:38
#18778
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi133449691969112770(Top 48%)9427(Top 62%)9427(Top 849%)
10K6.21 mi3.10 mi12848+4969489+2029489+20212430(Top 47%)9310(Top 61%)9310(Top 839%)
15K9.32 mi3.11 mi12798+509447+429447+4212770(Top 48%)9427(Top 62%)9427(Top 849%)
20K12.43 mi3.11 mi13323-5259633-1869633-18614702(Top 55%)10162(Top 67%)10162(Top 915%)
Half13.11 mi0.68 mi13441-1189678-459678-4515660(Top 59%)10568(Top 70%)10568(Top 952%)
25K15.53 mi2.42 mi13945-5049850-1729850-17216349(Top 61%)10689(Top 70%)10689(Top 963%)
30K18.64 mi3.11 mi15338-139310346-49610346-49619911(Top 75%)12172(Top 80%)12172(Top 1097%)
20M20.00 mi1.36 mi15983-64510580-23410580-23421046(Top 79%)12585(Top 83%)12585(Top 1134%)
21M21.00 mi1.00 mi16602-61910819-23910819-23922200(Top 83%)13066(Top 86%)13066(Top 1177%)
35K21.75 mi0.75 mi16868-26610933-11410933-11421314(Top 80%)12627(Top 83%)12627(Top 1138%)
23M23.00 mi1.25 mi17253-38511059-12611059-12620949(Top 79%)12431(Top 82%)12431(Top 1120%)
24M24.00 mi1.00 mi17427-17411124-6511124-6519992(Top 75%)11997(Top 79%)11997(Top 1081%)
40K24.85 mi0.85 mi18088-66111380-25611380-25624514(Top 92%)14049(Top 93%)14049(Top 1266%)
25.2M25.20 mi0.35 mi18250-16211441-6111441-6123205(Top 87%)13405(Top 88%)13405(Top 1208%)
Finish26.22 mi1.02 mi18778-52811662-22111662-22124837(Top 93%)14234(Top 94%)14234(Top 1282%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12770

Males

9427

M60-64

9427

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12430

Males

9310

M60-64

9310

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12770

Males

9427

M60-64

9427

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14702

Males

10162

M60-64

10162

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15660

Males

10568

M60-64

10568

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

16349

Males

10689

M60-64

10689

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19911

Males

12172

M60-64

12172

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21046

Males

12585

M60-64

12585

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22200

Males

13066

M60-64

13066

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21314

Males

12627

M60-64

12627

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20949

Males

12431

M60-64

12431

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19992

Males

11997

M60-64

11997

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24514

Males

14049

M60-64

14049

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23205

Males

13405

M60-64

13405

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24837

Males

14234

M60-64

14234

Passing Analysis

Category:
Athletes Passed
1073
Passed By
6507
Net Change
-5434
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13344
5K → 10K629133+496#13344#12848
10K → 15K226176+50#12848#12798
15K → 20K67592-525#12798#13323
20K → Half10128-118#13323#13441
Half → 25K40544-504#13441#13945
25K → 30K151408-1393#13945#15338
30K → 20M13658-645#15338#15983
20M → 21M11630-619#15983#16602
21M → 35K8274-266#16602#16868
35K → 23M19404-385#16868#17253
23M → 24M25199-174#17253#17427
24M → 40K3664-661#17427#18088
40K → 25.2M4166-162#18088#18250
25.2M → Finish3531-528#18250#18778
TOTALS10736507-5434
📊

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