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BOSTON MARATHON 2023

Patrick Clarkin

Bib: 19681•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:14
Rank: #14862
Start → 5K
25:14 | 8:07/mi
10K· 6.21 mi
49:40
Rank: #14337 (+525)
5K → 10K
24:26 | 7:52/mi
15K· 9.32 mi
1:14:11
Rank: #14041 (+296)
10K → 15K
24:31 | 7:53/mi
20K· 12.43 mi
1:39:58
Rank: #14414 (-373)
15K → 20K
25:47 | 8:18/mi
Half· 13.11 mi
1:45:23
Rank: #14398 (+16)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:04:52
Rank: #14180 (+218)
Half → 25K
19:29 | 8:02/mi
30K· 18.64 mi
2:30:19
Rank: #13796 (+384)
25K → 30K
25:27 | 8:11/mi
20M
2:41:31
Rank: #13633 (+163)
30K → 20M
11:12 | 8:15/mi
21M
2:50:17
Rank: #13516 (+117)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:56:06
Rank: #13385 (+131)
21M → 35K
5:49 | 7:46/mi
23M
3:06:06
Rank: #13130 (+255)
35K → 23M
10:00 | 7:59/mi
24M
3:13:42
Rank: #12912 (+218)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:20:25
Rank: #12758 (+154)
24M → 40K
6:43 | 7:51/mi
25.2M
3:23:22
Rank: #12709 (+49)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:31:01
Rank: #12539 (+170)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:23
Pace8:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:38
Pace8:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5225:148:0725:14
8:07
-
10K
6.21 mi11:41:1849:408:0024:26
7:52
-0:15
15K
9.32 mi12:05:491:14:117:5824:31
7:53
+0:01
20K
12.43 mi12:31:361:39:588:0325:47
8:18
+0:25
Half
13.11 mi12:37:011:45:238:025:25
7:56
-0:22
25K
15.53 mi12:56:302:04:528:0219:29
8:02
+0:06
30K
18.64 mi13:21:572:30:198:0425:27
8:11
+0:09
20M
20.00 mi13:33:092:41:318:0511:12
8:15
+0:04
21M
21.00 mi13:41:552:50:178:078:46
8:46
+0:31
35K
21.75 mi13:47:442:56:068:065:49
7:46
-1:00
23M
23.00 mi13:57:443:06:068:0510:00
7:59
+0:13
24M
24.00 mi14:05:203:13:428:047:36
7:36
-0:23
40K
24.85 mi14:12:033:20:258:046:43
7:51
+0:15
25.2M
25.20 mi14:15:003:23:228:042:57
8:33
+0:42
Finish
26.22 mi14:22:393:31:018:037:39
7:30
-1:03

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

7:30 /mi

Average Pace

8:03 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:19

77% of race

Time at Steady Pace

48:42

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:16:5225:148:0725:14
8:07
#14862
10K
6.21 mi11:41:1849:408:0024:26
7:52
#14337
15K
9.32 mi12:05:491:14:117:5824:31
7:53
#14041
20K
12.43 mi12:31:361:39:588:0325:47
8:18
#14414
Half
13.11 mi12:37:011:45:238:025:25
7:56
#14398
25K
15.53 mi12:56:302:04:528:0219:29
8:02
#14180
30K
18.64 mi13:21:572:30:198:0425:27
8:11
#13796
20M
20.00 mi13:33:092:41:318:0511:12
8:15
#13633
21M
21.00 mi13:41:552:50:178:078:46
8:46
#13516
35K
21.75 mi13:47:442:56:068:065:49
7:46
#13385
23M
23.00 mi13:57:443:06:068:0510:00
7:59
#13130
24M
24.00 mi14:05:203:13:428:047:36
7:36
#12912
40K
24.85 mi14:12:033:20:258:046:43
7:51
#12758
25.2M
25.20 mi14:15:003:23:228:042:57
8:33
#12709
Finish
26.22 mi14:22:393:31:018:037:39
7:30
#12539
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14862102871028713433(Top 50%)9670(Top 64%)9670(Top 680%)
10K6.21 mi3.10 mi14337+52510067+22010067+22013673(Top 51%)9816(Top 65%)9816(Top 690%)
15K9.32 mi3.11 mi14041+2969938+1299938+12913433(Top 50%)9670(Top 64%)9670(Top 680%)
20K12.43 mi3.11 mi14414-37310075-13710075-13715588(Top 59%)10479(Top 69%)10479(Top 737%)
Half13.11 mi0.68 mi14398+1610064+1110064+1113823(Top 52%)9817(Top 65%)9817(Top 690%)
25K15.53 mi2.42 mi14180+2189947+1179947+11713013(Top 49%)9362(Top 62%)9362(Top 658%)
30K18.64 mi3.11 mi13796+3849763+1849763+18412280(Top 46%)8916(Top 59%)8916(Top 627%)
20M20.00 mi1.36 mi13633+1639679+849679+8411949(Top 45%)8689(Top 57%)8689(Top 611%)
21M21.00 mi1.00 mi13516+1179613+669613+6612049(Top 45%)8607(Top 57%)8607(Top 605%)
35K21.75 mi0.75 mi13385+1319546+679546+6710468(Top 39%)7873(Top 52%)7873(Top 554%)
23M23.00 mi1.25 mi13130+2559419+1279419+1279650(Top 36%)7323(Top 48%)7323(Top 515%)
24M24.00 mi1.00 mi12912+2189300+1199300+1198408(Top 32%)6570(Top 43%)6570(Top 462%)
40K24.85 mi0.85 mi12758+1549214+869214+869040(Top 34%)6850(Top 45%)6850(Top 482%)
25.2M25.20 mi0.35 mi12709+499187+279187+279858(Top 37%)7244(Top 48%)7244(Top 509%)
Finish26.22 mi1.02 mi12539+1709090+979090+978605(Top 32%)6535(Top 43%)6535(Top 460%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13433

Males

9670

M55-59

9670

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13673

Males

9816

M55-59

9816

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13433

Males

9670

M55-59

9670

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15588

Males

10479

M55-59

10479

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13823

Males

9817

M55-59

9817

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13013

Males

9362

M55-59

9362

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12280

Males

8916

M55-59

8916

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11949

Males

8689

M55-59

8689

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12049

Males

8607

M55-59

8607

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10468

Males

7873

M55-59

7873

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9650

Males

7323

M55-59

7323

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8408

Males

6570

M55-59

6570

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9040

Males

6850

M55-59

6850

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9858

Males

7244

M55-59

7244

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8605

Males

6535

M55-59

6535

Passing Analysis

Category:
Athletes Passed
3167
Passed By
844
Net Change
+2323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14862
5K → 10K632107+525#14862#14337
10K → 15K36468+296#14337#14041
15K → 20K91464-373#14041#14414
20K → Half4630+16#14414#14398
Half → 25K25638+218#14398#14180
25K → 30K42642+384#14180#13796
30K → 20M18724+163#13796#13633
20M → 21M14528+117#13633#13516
21M → 35K1409+131#13516#13385
35K → 23M2649+255#13385#13130
23M → 24M2202+218#13130#12912
24M → 40K1595+154#12912#12758
40K → 25.2M6011+49#12758#12709
25.2M → Finish1777+170#12709#12539
TOTALS3167844+2323
📊

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