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BOSTON MARATHON 2023

Clayton Rice

Bib: 1806•M

AL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:45
Rank: #756
Start → 5K
18:45 | 6:02/mi
10K· 6.21 mi
37:39
Rank: #864 (-108)
5K → 10K
18:54 | 6:05/mi
15K· 9.32 mi
56:42
Rank: #908 (-44)
10K → 15K
19:03 | 6:08/mi
20K· 12.43 mi
1:16:01
Rank: #955 (-47)
15K → 20K
19:19 | 6:13/mi
Half· 13.11 mi
1:20:11
Rank: #959 (-4)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:35:20
Rank: #971 (-12)
Half → 25K
15:09 | 6:15/mi
30K· 18.64 mi
1:55:41
Rank: #1040 (-69)
25K → 30K
20:21 | 6:33/mi
20M
2:04:54
Rank: #1103 (-63)
30K → 20M
9:13 | 6:47/mi
21M
2:12:29
Rank: #1225 (-122)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:17:34
Rank: #1296 (-71)
21M → 35K
5:05 | 6:48/mi
23M
2:26:30
Rank: #1409 (-113)
35K → 23M
8:56 | 7:08/mi
24M
2:33:11
Rank: #1437 (-28)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:39:19
Rank: #1517 (-80)
24M → 40K
6:08 | 7:10/mi
25.2M
2:41:58
Rank: #1552 (-35)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:49:31
Rank: #1700 (-148)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:11
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:29:20
Pace6:49 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0318:456:0218:45
6:02
-
10K
6.21 mi10:37:5737:396:0418:54
6:05
+0:03
15K
9.32 mi10:57:0056:426:0519:03
6:08
+0:03
20K
12.43 mi11:16:191:16:016:0719:19
6:13
+0:05
Half
13.11 mi11:20:291:20:116:074:10
6:06
-0:07
25K
15.53 mi11:35:381:35:206:0815:09
6:15
+0:09
30K
18.64 mi11:55:591:55:416:1220:21
6:33
+0:18
20M
20.00 mi12:05:122:04:546:159:13
6:47
+0:14
21M
21.00 mi12:12:472:12:296:197:35
7:35
+0:48
35K
21.75 mi12:17:522:17:346:205:05
6:48
-0:47
23M
23.00 mi12:26:482:26:306:228:56
7:08
+0:20
24M
24.00 mi12:33:292:33:116:236:41
6:41
-0:27
40K
24.85 mi12:39:372:39:196:256:08
7:10
+0:29
25.2M
25.20 mi12:42:162:41:586:262:39
7:41
+0:31
Finish
26.22 mi12:49:492:49:316:287:33
7:25
-0:16

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

6:02 /mi

Average Pace

6:28 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:20

56% of race

Time at Steady Pace

41:20

24% of race

Time at Slower Pace

32:51

19% of race

Average Pace: 6:28 /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 mi10:19:0318:456:0218:45
6:02
#756
10K
6.21 mi10:37:5737:396:0418:54
6:05
#864
15K
9.32 mi10:57:0056:426:0519:03
6:08
#908
20K
12.43 mi11:16:191:16:016:0719:19
6:13
#955
Half
13.11 mi11:20:291:20:116:074:10
6:06
#959
25K
15.53 mi11:35:381:35:206:0815:09
6:15
#971
30K
18.64 mi11:55:591:55:416:1220:21
6:33
#1040
20M
20.00 mi12:05:122:04:546:159:13
6:47
#1103
21M
21.00 mi12:12:472:12:296:197:35
7:35
#1225
35K
21.75 mi12:17:522:17:346:205:05
6:48
#1296
23M
23.00 mi12:26:482:26:306:228:56
7:08
#1409
24M
24.00 mi12:33:292:33:116:236:41
6:41
#1437
40K
24.85 mi12:39:372:39:196:256:08
7:10
#1517
25.2M
25.20 mi12:42:162:41:586:262:39
7:41
#1552
Finish
26.22 mi12:49:492:49:316:287:33
7:25
#1700
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7567087081055(Top 4%)1002(Top 7%)1002(Top 19%)
10K6.21 mi3.10 mi864-108814-106814-1061019(Top 4%)969(Top 6%)969(Top 18%)
15K9.32 mi3.11 mi908-44858-44858-441055(Top 4%)1002(Top 7%)1002(Top 19%)
20K12.43 mi3.11 mi955-47906-48906-481106(Top 4%)1055(Top 7%)1055(Top 20%)
Half13.11 mi0.68 mi959-4909-3909-31066(Top 4%)1018(Top 7%)1018(Top 19%)
25K15.53 mi2.42 mi971-12922-13922-131145(Top 4%)1092(Top 7%)1092(Top 21%)
30K18.64 mi3.11 mi1040-69990-68990-681754(Top 7%)1678(Top 11%)1678(Top 32%)
20M20.00 mi1.36 mi1103-631051-611051-612674(Top 10%)2528(Top 17%)2528(Top 48%)
21M21.00 mi1.00 mi1225-1221171-1201171-1204962(Top 19%)4440(Top 29%)4440(Top 84%)
35K21.75 mi0.75 mi1296-711237-661237-664085(Top 15%)3735(Top 25%)3735(Top 71%)
23M23.00 mi1.25 mi1409-1131345-1081345-1084443(Top 17%)4029(Top 27%)4029(Top 76%)
24M24.00 mi1.00 mi1437-281371-261371-262981(Top 11%)2765(Top 18%)2765(Top 52%)
40K24.85 mi0.85 mi1517-801448-771448-774694(Top 18%)4121(Top 27%)4121(Top 78%)
25.2M25.20 mi0.35 mi1552-351483-351483-354686(Top 18%)4039(Top 27%)4039(Top 76%)
Finish26.22 mi1.02 mi1700-1481624-1411624-1417800(Top 29%)6035(Top 40%)6035(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1055

Males

1002

M18-39

1002

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1019

Males

969

M18-39

969

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1055

Males

1002

M18-39

1002

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1106

Males

1055

M18-39

1055

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1066

Males

1018

M18-39

1018

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1145

Males

1092

M18-39

1092

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1754

Males

1678

M18-39

1678

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2674

Males

2528

M18-39

2528

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4962

Males

4440

M18-39

4440

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4085

Males

3735

M18-39

3735

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4443

Males

4029

M18-39

4029

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2981

Males

2765

M18-39

2765

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4694

Males

4121

M18-39

4121

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4686

Males

4039

M18-39

4039

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7800

Males

6035

M18-39

6035

Passing Analysis

Category:
Athletes Passed
120
Passed By
1064
Net Change
-944
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#756
5K → 10K7115-108#756#864
10K → 15K1458-44#864#908
15K → 20K2067-47#908#955
20K → Half37-4#955#959
Half → 25K1426-12#959#971
25K → 30K2190-69#971#1040
30K → 20M568-63#1040#1103
20M → 21M6128-122#1103#1225
21M → 35K677-71#1225#1296
35K → 23M5118-113#1296#1409
23M → 24M1240-28#1409#1437
24M → 40K484-80#1437#1517
40K → 25.2M338-35#1517#1552
25.2M → Finish0148-148#1552#1700
TOTALS1201064-944
📊

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