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BOSTON MARATHON 2023

Clayton Rosa

Bib: 7240•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
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
21:18
Rank: #5190
Start → 5K
21:18 | 6:51/mi
10K· 6.21 mi
42:21
Rank: #5090 (+100)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:03:37
Rank: #5223 (-133)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:25:06
Rank: #5302 (-79)
15K → 20K
21:29 | 6:55/mi
Half· 13.11 mi
1:29:47
Rank: #5322 (-20)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:46:36
Rank: #5294 (+28)
Half → 25K
16:49 | 6:56/mi
30K· 18.64 mi
2:09:25
Rank: #5485 (-191)
25K → 30K
22:49 | 7:21/mi
20M
2:19:21
Rank: #5465 (+20)
30K → 20M
9:56 | 7:19/mi
21M
2:27:10
Rank: #5463 (+2)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:32:22
Rank: #5420 (+43)
21M → 35K
5:12 | 6:57/mi
23M
2:41:15
Rank: #5292 (+128)
35K → 23M
8:53 | 7:06/mi
24M
2:48:13
Rank: #5196 (+96)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:54:20
Rank: #5136 (+60)
24M → 40K
6:07 | 7:09/mi
25.2M
2:57:02
Rank: #5111 (+25)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:04:14
Rank: #5086 (+25)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:47
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:34:27
Pace7:12 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0821:186:5121:18
6:51
-
10K
6.21 mi10:46:1142:216:4921:03
6:47
-0:04
15K
9.32 mi11:07:271:03:376:5021:16
6:51
+0:04
20K
12.43 mi11:28:561:25:066:5121:29
6:55
+0:04
Half
13.11 mi11:33:371:29:476:514:41
6:52
-0:03
25K
15.53 mi11:50:261:46:366:5216:49
6:56
+0:04
30K
18.64 mi12:13:152:09:256:5722:49
7:21
+0:25
20M
20.00 mi12:23:112:19:216:589:56
7:19
-0:02
21M
21.00 mi12:31:002:27:107:007:49
7:49
+0:30
35K
21.75 mi12:36:122:32:227:005:12
6:57
-0:52
23M
23.00 mi12:45:052:41:157:018:53
7:06
+0:09
24M
24.00 mi12:52:032:48:137:016:58
6:58
-0:08
40K
24.85 mi12:58:102:54:207:016:07
7:09
+0:11
25.2M
25.20 mi13:00:522:57:027:022:42
7:50
+0:41
Finish
26.22 mi13:08:043:04:147:027:12
7:04
-0:46

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

6:47 /mi

Average Pace

7:02 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:43

94% of race

Time at Steady Pace

10:31

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:25:0821:186:5121:18
6:51
#5190
10K
6.21 mi10:46:1142:216:4921:03
6:47
#5090
15K
9.32 mi11:07:271:03:376:5021:16
6:51
#5223
20K
12.43 mi11:28:561:25:066:5121:29
6:55
#5302
Half
13.11 mi11:33:371:29:476:514:41
6:52
#5322
25K
15.53 mi11:50:261:46:366:5216:49
6:56
#5294
30K
18.64 mi12:13:152:09:256:5722:49
7:21
#5485
20M
20.00 mi12:23:112:19:216:589:56
7:19
#5465
21M
21.00 mi12:31:002:27:107:007:49
7:49
#5463
35K
21.75 mi12:36:122:32:227:005:12
6:57
#5420
23M
23.00 mi12:45:052:41:157:018:53
7:06
#5292
24M
24.00 mi12:52:032:48:137:016:58
6:58
#5196
40K
24.85 mi12:58:102:54:207:016:07
7:09
#5136
25.2M
25.20 mi13:00:522:57:027:022:42
7:50
#5111
Finish
26.22 mi13:08:043:04:147:027:12
7:04
#5086
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5190481348135521(Top 21%)5084(Top 34%)5084(Top 96%)
10K6.21 mi3.10 mi5090+1004717+964717+965060(Top 19%)4683(Top 31%)4683(Top 89%)
15K9.32 mi3.11 mi5223-1334839-1224839-1225521(Top 21%)5084(Top 34%)5084(Top 96%)
20K12.43 mi3.11 mi5302-794906-674906-675434(Top 20%)5015(Top 33%)5015(Top 95%)
Half13.11 mi0.68 mi5322-204928-224928-225724(Top 22%)5256(Top 35%)5256(Top 99%)
25K15.53 mi2.42 mi5294+284901+274901+275183(Top 19%)4781(Top 32%)4781(Top 90%)
30K18.64 mi3.11 mi5485-1915055-1545055-1546269(Top 24%)5562(Top 37%)5562(Top 105%)
20M20.00 mi1.36 mi5465+205026+295026+295672(Top 21%)5047(Top 33%)5047(Top 95%)
21M21.00 mi1.00 mi5463+25020+65020+66224(Top 23%)5353(Top 35%)5353(Top 101%)
35K21.75 mi0.75 mi5420+434976+444976+445059(Top 19%)4534(Top 30%)4534(Top 86%)
23M23.00 mi1.25 mi5292+1284860+1164860+1164292(Top 16%)3919(Top 26%)3919(Top 74%)
24M24.00 mi1.00 mi5196+964769+914769+914507(Top 17%)4068(Top 27%)4068(Top 77%)
40K24.85 mi0.85 mi5136+604716+534716+534629(Top 17%)4080(Top 27%)4080(Top 77%)
25.2M25.20 mi0.35 mi5111+254694+224694+225490(Top 21%)4589(Top 30%)4589(Top 87%)
Finish26.22 mi1.02 mi5086+254667+274667+275594(Top 21%)4648(Top 31%)4648(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5521

Males

5084

M18-39

5084

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5060

Males

4683

M18-39

4683

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5521

Males

5084

M18-39

5084

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5434

Males

5015

M18-39

5015

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5724

Males

5256

M18-39

5256

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5183

Males

4781

M18-39

4781

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6269

Males

5562

M18-39

5562

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5672

Males

5047

M18-39

5047

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6224

Males

5353

M18-39

5353

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5059

Males

4534

M18-39

4534

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4292

Males

3919

M18-39

3919

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4507

Males

4068

M18-39

4068

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4629

Males

4080

M18-39

4080

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5490

Males

4589

M18-39

4589

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5594

Males

4648

M18-39

4648

Passing Analysis

Category:
Athletes Passed
1181
Passed By
1077
Net Change
+104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5190
5K → 10K242142+100#5190#5090
10K → 15K63196-133#5090#5223
15K → 20K92171-79#5223#5302
20K → Half1535-20#5302#5322
Half → 25K10476+28#5322#5294
25K → 30K74265-191#5294#5485
30K → 20M6747+20#5485#5465
20M → 21M5755+2#5465#5463
21M → 35K6118+43#5463#5420
35K → 23M13911+128#5420#5292
23M → 24M1048+96#5292#5196
24M → 40K7919+60#5196#5136
40K → 25.2M349+25#5136#5111
25.2M → Finish5025+25#5111#5086
TOTALS11811077+104
📊

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