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BOSTON MARATHON 2023

Paul Crockett

Bib: 10612•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 45%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:43/mi
23:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
48:24
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:12:55
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:37:35
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:43:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
2:02:24
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:27:03
↑ 181↓ 1480.2%
20M
7:44/mi
2:37:33
↑ 64↓ 500.2%
21M
7:57/mi
2:45:30
↑ 106↓ 241.6%
35K· 21.75 mi
7:49/mi
2:51:21
↑ 17↓ 861.7%
23M
7:54/mi
3:01:14
↑ 23↓ 630.6%
24M
7:41/mi
3:08:55
↓ 821.3%
40K· 24.85 mi
7:44/mi
3:15:32
↓ 200.3%
25.2M
8:27/mi
3:18:27
↑ 13↓ 160.2%
Finish· 26.22 mi
7:16/mi
3:25:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:43:00
Pace7:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:51
Pace7:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5623:597:4323:59
7:43
-
10K
6.21 mi11:14:2148:247:4724:25
7:52
+0:09
15K
9.32 mi11:38:521:12:557:4924:31
7:53
+0:01
20K
12.43 mi12:03:321:37:357:5124:40
7:56
+0:03
Half
13.11 mi12:08:571:43:007:515:25
7:56
0:00
25K
15.53 mi12:28:212:02:247:5319:24
8:00
+0:04
30K
18.64 mi12:53:002:27:037:5324:39
7:56
-0:04
20M
20.00 mi13:03:302:37:337:5310:30
7:44
-0:12
21M
21.00 mi13:11:272:45:307:537:57
7:57
+0:13
35K
21.75 mi13:17:182:51:217:535:51
7:49
-0:08
23M
23.00 mi13:27:113:01:147:539:53
7:54
+0:05
24M
24.00 mi13:34:523:08:557:527:41
7:41
-0:13
40K
24.85 mi13:41:293:15:327:526:37
7:44
+0:03
25.2M
25.20 mi13:44:243:18:277:532:55
8:27
+0:43
Finish
26.22 mi13:51:483:25:517:517:24
7:16
-1:11

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

7:16 /mi

Average Pace

7:51 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:32

89% of race

Time at Steady Pace

22:19

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi10:49:5623:597:4323:59
7:43
#11612
10K
6.21 mi11:14:2148:247:4724:25
7:52
#12584
15K
9.32 mi11:38:521:12:557:4924:31
7:53
#12900
20K
12.43 mi12:03:321:37:357:5124:40
7:56
#12865
Half
13.11 mi12:08:571:43:007:515:25
7:56
#12934
25K
15.53 mi12:28:212:02:247:5319:24
8:00
#12858
30K
18.64 mi12:53:002:27:037:5324:39
7:56
#12372
20M
20.00 mi13:03:302:37:337:5310:30
7:44
#12023
21M
21.00 mi13:11:272:45:307:537:57
7:57
#11695
35K
21.75 mi13:17:182:51:217:535:51
7:49
#11661
23M
23.00 mi13:27:113:01:147:539:53
7:54
#11471
24M
24.00 mi13:34:523:08:557:527:41
7:41
#11335
40K
24.85 mi13:41:293:15:327:526:37
7:44
#11179
25.2M
25.20 mi13:44:243:18:277:532:55
8:27
#11130
Finish
26.22 mi13:51:483:25:517:517:24
7:16
#10927
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi116128946894613426(Top 50%)9663(Top 64%)9663(Top 429%)
10K6.21 mi3.10 mi12584-9729363-4179363-41713619(Top 51%)9795(Top 65%)9795(Top 435%)
15K9.32 mi3.11 mi12900-3169482-1199482-11913426(Top 50%)9663(Top 64%)9663(Top 429%)
20K12.43 mi3.11 mi12865+359445+379445+3712924(Top 49%)9401(Top 62%)9401(Top 417%)
Half13.11 mi0.68 mi12934-699470-259470-2513807(Top 52%)9801(Top 65%)9801(Top 435%)
25K15.53 mi2.42 mi12858+769407+639407+6312722(Top 48%)9223(Top 61%)9223(Top 410%)
30K18.64 mi3.11 mi12372+4869167+2409167+24010389(Top 39%)8031(Top 53%)8031(Top 357%)
20M20.00 mi1.36 mi12023+3498990+1778990+1778374(Top 31%)6827(Top 45%)6827(Top 303%)
21M21.00 mi1.00 mi11695+3288838+1528838+1527042(Top 26%)5898(Top 39%)5898(Top 262%)
35K21.75 mi0.75 mi11661+348812+268812+2610772(Top 40%)7995(Top 53%)7995(Top 355%)
23M23.00 mi1.25 mi11471+1908702+1108702+1109027(Top 34%)6981(Top 46%)6981(Top 310%)
24M24.00 mi1.00 mi11335+1368618+848618+848967(Top 34%)6881(Top 45%)6881(Top 306%)
40K24.85 mi0.85 mi11179+1568524+948524+948242(Top 31%)6406(Top 42%)6406(Top 284%)
25.2M25.20 mi0.35 mi11130+498483+418483+419225(Top 35%)6885(Top 45%)6885(Top 306%)
Finish26.22 mi1.02 mi10927+2038356+1278356+1276847(Top 26%)5482(Top 36%)5482(Top 243%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13426

Males

9663

M45-49

9663

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13619

Males

9795

M45-49

9795

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13426

Males

9663

M45-49

9663

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12924

Males

9401

M45-49

9401

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13807

Males

9801

M45-49

9801

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12722

Males

9223

M45-49

9223

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10389

Males

8031

M45-49

8031

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8374

Males

6827

M45-49

6827

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7042

Males

5898

M45-49

5898

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10772

Males

7995

M45-49

7995

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9027

Males

6981

M45-49

6981

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8967

Males

6881

M45-49

6881

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8242

Males

6406

M45-49

6406

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9225

Males

6885

M45-49

6885

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6847

Males

5482

M45-49

5482

Passing Analysis

Category:
Athletes Passed
2586
Passed By
1901
Net Change
+685
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11612
5K → 10K601032-972#11612#12584
10K → 15K85401-316#12584#12900
15K → 20K215180+35#12900#12865
20K → Half1382-69#12865#12934
Half → 25K178102+76#12934#12858
25K → 30K50721+486#12858#12372
30K → 20M3490+349#12372#12023
20M → 21M3291+328#12023#11695
21M → 35K6430+34#11695#11661
35K → 23M21121+190#11661#11471
23M → 24M1426+136#11471#11335
24M → 40K1648+156#11335#11179
40K → 25.2M6314+49#11179#11130
25.2M → Finish2063+203#11130#10927
TOTALS25861901+685
📊

Passing Visuals

Category:
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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