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BOSTON MARATHON 2023

Claudio Cetina

Bib: 30459•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 46%
Masters (Masters Men)
#0 / 9891
Top 34%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:24
Rank: #9889
Start → 5K
23:24 | 7:32/mi
10K· 6.21 mi
46:53
Rank: #10418 (-529)
5K → 10K
23:29 | 7:34/mi
15K· 9.32 mi
1:10:31
Rank: #10620 (-202)
10K → 15K
23:38 | 7:36/mi
20K· 12.43 mi
1:34:07
Rank: #10459 (+161)
15K → 20K
23:36 | 7:36/mi
Half· 13.11 mi
1:39:14
Rank: #10446 (+13)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:57:51
Rank: #10357 (+89)
Half → 25K
18:37 | 7:41/mi
30K· 18.64 mi
2:21:53
Rank: #10055 (+302)
25K → 30K
24:02 | 7:44/mi
20M
2:32:18
Rank: #9846 (+209)
30K → 20M
10:25 | 7:40/mi
21M
2:40:03
Rank: #9603 (+243)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:45:16
Rank: #9392 (+211)
21M → 35K
5:13 | 6:58/mi
23M
2:54:15
Rank: #9043 (+349)
35K → 23M
8:59 | 7:10/mi
24M
3:01:25
Rank: #8842 (+201)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
3:07:31
Rank: #8652 (+190)
24M → 40K
6:06 | 7:08/mi
25.2M
3:10:08
Rank: #8574 (+78)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:17:20
Rank: #8404 (+170)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:14
Pace7:34 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:06
Pace7:29 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2523:247:3223:24
7:32
-
10K
6.21 mi12:05:5446:537:3323:29
7:34
+0:02
15K
9.32 mi12:29:321:10:317:3423:38
7:36
+0:02
20K
12.43 mi12:53:081:34:077:3423:36
7:36
0:00
Half
13.11 mi12:58:151:39:147:345:07
7:30
-0:06
25K
15.53 mi13:16:521:57:517:3518:37
7:41
+0:11
30K
18.64 mi13:40:542:21:537:3724:02
7:44
+0:03
20M
20.00 mi13:51:192:32:187:3710:25
7:40
-0:04
21M
21.00 mi13:59:042:40:037:377:45
7:45
+0:05
35K
21.75 mi14:04:172:45:167:365:13
6:58
-0:47
23M
23.00 mi14:13:162:54:157:358:59
7:10
+0:12
24M
24.00 mi14:20:263:01:257:347:10
7:10
0:00
40K
24.85 mi14:26:323:07:317:336:06
7:08
-0:02
25.2M
25.20 mi14:29:093:10:087:332:37
7:35
+0:27
Finish
26.22 mi14:36:213:17:207:327:12
7:04
-0:31

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

6:58 /mi

Average Pace

7:32 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:31

69% of race

Time at Steady Pace

1:00:49

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi11:42:2523:247:3223:24
7:32
#9889
10K
6.21 mi12:05:5446:537:3323:29
7:34
#10418
15K
9.32 mi12:29:321:10:317:3423:38
7:36
#10620
20K
12.43 mi12:53:081:34:077:3423:36
7:36
#10459
Half
13.11 mi12:58:151:39:147:345:07
7:30
#10446
25K
15.53 mi13:16:521:57:517:3518:37
7:41
#10357
30K
18.64 mi13:40:542:21:537:3724:02
7:44
#10055
20M
20.00 mi13:51:192:32:187:3710:25
7:40
#9846
21M
21.00 mi13:59:042:40:037:377:45
7:45
#9603
35K
21.75 mi14:04:172:45:167:365:13
6:58
#9392
23M
23.00 mi14:13:162:54:157:358:59
7:10
#9043
24M
24.00 mi14:20:263:01:257:347:10
7:10
#8842
40K
24.85 mi14:26:323:07:317:336:06
7:08
#8652
25.2M
25.20 mi14:29:093:10:087:332:37
7:35
#8574
Finish
26.22 mi14:36:213:17:207:327:12
7:04
#8404
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi98898068806811062(Top 42%)8658(Top 57%)8658(Top 386%)
10K6.21 mi3.10 mi10418-5298368-3008368-30010930(Top 41%)8636(Top 57%)8636(Top 385%)
15K9.32 mi3.11 mi10620-2028476-1088476-10811062(Top 42%)8658(Top 57%)8658(Top 386%)
20K12.43 mi3.11 mi10459+1618395+818395+8110047(Top 38%)8093(Top 53%)8093(Top 361%)
Half13.11 mi0.68 mi10446+138383+128383+1210151(Top 38%)8163(Top 54%)8163(Top 364%)
25K15.53 mi2.42 mi10357+898318+658318+6510113(Top 38%)8047(Top 53%)8047(Top 359%)
30K18.64 mi3.11 mi10055+3028124+1948124+1948886(Top 33%)7211(Top 48%)7211(Top 322%)
20M20.00 mi1.36 mi9846+2097985+1397985+1397915(Top 30%)6541(Top 43%)6541(Top 292%)
21M21.00 mi1.00 mi9603+2437823+1627823+1625919(Top 22%)5146(Top 34%)5146(Top 230%)
35K21.75 mi0.75 mi9392+2117672+1517672+1515221(Top 20%)4672(Top 31%)4672(Top 208%)
23M23.00 mi1.25 mi9043+3497444+2287444+2284689(Top 18%)4232(Top 28%)4232(Top 189%)
24M24.00 mi1.00 mi8842+2017293+1517293+1515572(Top 21%)4834(Top 32%)4834(Top 216%)
40K24.85 mi0.85 mi8652+1907173+1207173+1204561(Top 17%)4043(Top 27%)4043(Top 180%)
25.2M25.20 mi0.35 mi8574+787118+557118+554366(Top 16%)3836(Top 25%)3836(Top 171%)
Finish26.22 mi1.02 mi8404+1706989+1296989+1295621(Top 21%)4675(Top 31%)4675(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11062

Males

8658

M40-44

8658

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10930

Males

8636

M40-44

8636

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11062

Males

8658

M40-44

8658

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10047

Males

8093

M40-44

8093

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10151

Males

8163

M40-44

8163

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10113

Males

8047

M40-44

8047

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8886

Males

7211

M40-44

7211

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7915

Males

6541

M40-44

6541

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5919

Males

5146

M40-44

5146

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5221

Males

4672

M40-44

4672

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4689

Males

4232

M40-44

4232

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5572

Males

4834

M40-44

4834

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4561

Males

4043

M40-44

4043

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4366

Males

3836

M40-44

3836

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5621

Males

4675

M40-44

4675

Passing Analysis

Category:
Athletes Passed
2717*
Passed By
1231
Net Change
+1485
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9889
5K → 10K125653-529#9889#10418
10K → 15K115317-202#10418#10620
15K → 20K24079+161#10620#10459
20K → Half4027+13#10459#10446
Half → 25K18192+89#10446#10357
25K → 30K337*35+302#10357#10055
30K → 20M218*9+209#10055#9846
20M → 21M2485+243#9846#9603
21M → 35K2110+211#9603#9392
35K → 23M3490+349#9392#9043
23M → 24M2065+201#9043#8842
24M → 40K1933+190#8842#8652
40K → 25.2M780+78#8652#8574
25.2M → Finish1766+170#8574#8404
TOTALS2717*1231+1485

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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