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BOSTON MARATHON 2023

Clay Martin

Bib: 1582•M

MD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 15%
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
6:28/mi
20:04
↑ 97↓ 3451.5%
10K· 6.21 mi
6:12/mi
39:19
↑ 79↓ 1380.4%
15K· 9.32 mi
6:04/mi
58:10
↑ 67↓ 78
20K· 12.43 mi
6:06/mi
1:17:07
↑ 106↓ 860.1%
Half· 13.11 mi
6:03/mi
1:21:15
↑ 19↓ 370.5%
25K· 15.53 mi
6:10/mi
1:36:13
↑ 66↓ 880.2%
30K· 18.64 mi
6:21/mi
1:55:57
↑ 181↓ 1480.2%
20M
6:21/mi
2:04:35
↑ 64↓ 500.2%
21M
6:44/mi
2:11:19
↑ 106↓ 241.6%
35K· 21.75 mi
6:13/mi
2:15:58
↑ 17↓ 861.7%
23M
6:27/mi
2:24:03
↑ 23↓ 630.6%
24M
6:14/mi
2:30:17
↓ 821.3%
40K· 24.85 mi
6:25/mi
2:35:46
↓ 200.3%
25.2M
6:40/mi
2:38:04
↑ 13↓ 160.2%
Finish· 26.22 mi
6:07/mi
2:44:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:15
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:23:03
Pace6:20 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5920:046:2820:04
6:28
-
10K
6.21 mi10:40:1439:196:2019:15
6:12
-0:16
15K
9.32 mi10:59:0558:106:1418:51
6:04
-0:08
20K
12.43 mi11:18:021:17:076:1218:57
6:06
+0:02
Half
13.11 mi11:22:101:21:156:124:08
6:03
-0:03
25K
15.53 mi11:37:081:36:136:1214:58
6:10
+0:07
30K
18.64 mi11:56:521:55:576:1319:44
6:21
+0:11
20M
20.00 mi12:05:302:04:356:148:38
6:21
0:00
21M
21.00 mi12:12:142:11:196:156:44
6:44
+0:23
35K
21.75 mi12:16:532:15:586:154:39
6:13
-0:31
23M
23.00 mi12:24:582:24:036:168:05
6:27
+0:14
24M
24.00 mi12:31:122:30:176:166:14
6:14
-0:13
40K
24.85 mi12:36:412:35:466:165:29
6:25
+0:11
25.2M
25.20 mi12:38:592:38:046:162:18
6:40
+0:15
Finish
26.22 mi12:45:132:44:186:166:14
6:07
-0:33

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

6:03 /mi

Average Pace

6:16 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:16

95% of race

Time at Steady Pace

9:02

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:16 /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 mi10:20:5920:046:2820:04
6:28
#2050
10K
6.21 mi10:40:1439:196:2019:15
6:12
#1675
15K
9.32 mi10:59:0558:106:1418:51
6:04
#1323
20K
12.43 mi11:18:021:17:076:1218:57
6:06
#1164
Half
13.11 mi11:22:101:21:156:124:08
6:03
#1151
25K
15.53 mi11:37:081:36:136:1214:58
6:10
#1106
30K
18.64 mi11:56:521:55:576:1319:44
6:21
#1085
20M
20.00 mi12:05:302:04:356:148:38
6:21
#1062
21M
21.00 mi12:12:142:11:196:156:44
6:44
#1051
35K
21.75 mi12:16:532:15:586:154:39
6:13
#1041
23M
23.00 mi12:24:582:24:036:168:05
6:27
#1037
24M
24.00 mi12:31:122:30:176:166:14
6:14
#1029
40K
24.85 mi12:36:412:35:466:165:29
6:25
#1016
25.2M
25.20 mi12:38:592:38:046:162:18
6:40
#1006
Finish
26.22 mi12:45:132:44:186:166:14
6:07
#997
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi205019561956876(Top 3%)829(Top 5%)829(Top 16%)
10K6.21 mi3.10 mi1675+3751600+3561600+3561340(Top 5%)1277(Top 8%)1277(Top 24%)
15K9.32 mi3.11 mi1323+3521259+3411259+341876(Top 3%)829(Top 5%)829(Top 16%)
20K12.43 mi3.11 mi1164+1591108+1511108+151783(Top 3%)739(Top 5%)739(Top 14%)
Half13.11 mi0.68 mi1151+131095+131095+13919(Top 3%)876(Top 6%)876(Top 17%)
25K15.53 mi2.42 mi1106+451051+441051+44926(Top 3%)879(Top 6%)879(Top 17%)
30K18.64 mi3.11 mi1085+211034+171034+171063(Top 4%)1012(Top 7%)1012(Top 19%)
20M20.00 mi1.36 mi1062+231011+231011+231001(Top 4%)957(Top 6%)957(Top 18%)
21M21.00 mi1.00 mi1051+111000+111000+111194(Top 4%)1136(Top 7%)1136(Top 21%)
35K21.75 mi0.75 mi1041+10991+9991+91276(Top 5%)1213(Top 8%)1213(Top 23%)
23M23.00 mi1.25 mi1037+4986+5986+51275(Top 5%)1206(Top 8%)1206(Top 23%)
24M24.00 mi1.00 mi1029+8979+7979+71113(Top 4%)1054(Top 7%)1054(Top 20%)
40K24.85 mi0.85 mi1016+13966+13966+131231(Top 5%)1159(Top 8%)1159(Top 22%)
25.2M25.20 mi0.35 mi1006+10956+10956+10816(Top 3%)777(Top 5%)777(Top 15%)
Finish26.22 mi1.02 mi997+9948+8948+81028(Top 4%)977(Top 6%)977(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

876

Males

829

M18-39

829

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1340

Males

1277

M18-39

1277

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

876

Males

829

M18-39

829

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

783

Males

739

M18-39

739

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

919

Males

876

M18-39

876

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

926

Males

879

M18-39

879

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1063

Males

1012

M18-39

1012

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

1001

Males

957

M18-39

957

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1194

Males

1136

M18-39

1136

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1276

Males

1213

M18-39

1213

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1275

Males

1206

M18-39

1206

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1113

Males

1054

M18-39

1054

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1231

Males

1159

M18-39

1159

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

816

Males

777

M18-39

777

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1028

Males

977

M18-39

977

Passing Analysis

Category:
Athletes Passed
1172
Passed By
119
Net Change
+1053
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2050
5K → 10K3849+375#2050#1675
10K → 15K3520+352#1675#1323
15K → 20K1601+159#1323#1164
20K → Half130+13#1164#1151
Half → 25K549+45#1151#1106
25K → 30K4524+21#1106#1085
30K → 20M307+23#1085#1062
20M → 21M2413+11#1062#1051
21M → 35K166+10#1051#1041
35K → 23M1814+4#1041#1037
23M → 24M1810+8#1037#1029
24M → 40K2714+13#1029#1016
40K → 25.2M122+10#1016#1006
25.2M → Finish1910+9#1006#997
TOTALS1172119+1053
📊

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