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BOSTON MARATHON 2023

Joe Smith

Bib: 877•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 1.0%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:33
Rank: #216
Start → 5K
17:33 | 5:39/mi
10K· 6.21 mi
35:03
Rank: #231 (-15)
5K → 10K
17:30 | 5:38/mi
15K· 9.32 mi
52:42
Rank: #220 (+11)
10K → 15K
17:39 | 5:41/mi
20K· 12.43 mi
1:10:50
Rank: #255 (-35)
15K → 20K
18:08 | 5:50/mi
Half· 13.11 mi
1:14:36
Rank: #249 (+6)
20K → Half
3:46 | 5:31/mi
25K· 15.53 mi
1:28:16
Rank: #222 (+27)
Half → 25K
13:40 | 5:38/mi
30K· 18.64 mi
1:46:05
Rank: #188 (+34)
25K → 30K
17:49 | 5:44/mi
20M
1:53:55
Rank: #183 (+5)
30K → 20M
7:50 | 5:46/mi
21M
2:00:09
Rank: #178 (+5)
20M → 21M
6:14 | 6:14/mi
35K· 21.75 mi
2:04:26
Rank: #179 (-1)
21M → 35K
4:17 | 5:44/mi
23M
2:12:13
Rank: #185 (-6)
35K → 23M
7:47 | 6:13/mi
24M
2:18:33
Rank: #214 (-29)
23M → 24M
6:20 | 6:20/mi
40K· 24.85 mi
2:24:34
Rank: #234 (-20)
24M → 40K
6:01 | 7:02/mi
25.2M
2:27:09
Rank: #245 (-11)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:33:36
Rank: #259 (-14)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:36
Pace5:41 /mi
2nd Half
Distance13.11 mi
Time1:19:00
Pace6:02 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3817:335:3917:33
5:39
-
10K
6.21 mi10:35:0835:035:3817:30
5:38
-0:01
15K
9.32 mi10:52:4752:425:3917:39
5:41
+0:03
20K
12.43 mi11:10:551:10:505:4218:08
5:50
+0:09
Half
13.11 mi11:14:411:14:365:413:46
5:31
-0:19
25K
15.53 mi11:28:211:28:165:4113:40
5:38
+0:07
30K
18.64 mi11:46:101:46:055:4117:49
5:44
+0:06
20M
20.00 mi11:54:001:53:555:427:50
5:46
+0:02
21M
21.00 mi12:00:142:00:095:436:14
6:14
+0:28
35K
21.75 mi12:04:312:04:265:434:17
5:44
-0:30
23M
23.00 mi12:12:182:12:135:457:47
6:13
+0:29
24M
24.00 mi12:18:382:18:335:466:20
6:20
+0:07
40K
24.85 mi12:24:392:24:345:496:01
7:02
+0:42
25.2M
25.20 mi12:27:142:27:095:502:35
7:29
+0:27
Finish
26.22 mi12:33:412:33:365:526:27
6:20
-1:09

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

5:31 /mi

Average Pace

5:52 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:58:12

77% of race

Time at Slower Pace

35:24

23% of race

Average Pace: 5:51 /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 mi10:17:3817:335:3917:33
5:39
#216
10K
6.21 mi10:35:0835:035:3817:30
5:38
#231
15K
9.32 mi10:52:4752:425:3917:39
5:41
#220
20K
12.43 mi11:10:551:10:505:4218:08
5:50
#255
Half
13.11 mi11:14:411:14:365:413:46
5:31
#249
25K
15.53 mi11:28:211:28:165:4113:40
5:38
#222
30K
18.64 mi11:46:101:46:055:4117:49
5:44
#188
20M
20.00 mi11:54:001:53:555:427:50
5:46
#183
21M
21.00 mi12:00:142:00:095:436:14
6:14
#178
35K
21.75 mi12:04:312:04:265:434:17
5:44
#179
23M
23.00 mi12:12:182:12:135:457:47
6:13
#185
24M
24.00 mi12:18:382:18:335:466:20
6:20
#214
40K
24.85 mi12:24:392:24:345:496:01
7:02
#234
25.2M
25.20 mi12:27:142:27:095:502:35
7:29
#245
Finish
26.22 mi12:33:412:33:365:526:27
6:20
#259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi216216216223(Top 0.8%)195(Top 1%)195(Top 4%)
10K6.21 mi3.10 mi231-15204+12204+12226(Top 0.8%)198(Top 1%)198(Top 4%)
15K9.32 mi3.11 mi220+11193+11193+11223(Top 0.8%)195(Top 1%)195(Top 4%)
20K12.43 mi3.11 mi255-35227-34227-34343(Top 1%)311(Top 2%)311(Top 6%)
Half13.11 mi0.68 mi249+6221+6221+6139(Top 0.5%)120(Top 0.8%)120(Top 2%)
25K15.53 mi2.42 mi222+27196+25196+25139(Top 0.5%)118(Top 0.8%)118(Top 2%)
30K18.64 mi3.11 mi188+34165+31165+31123(Top 0.5%)104(Top 0.7%)104(Top 2%)
20M20.00 mi1.36 mi183+5160+5160+5137(Top 0.5%)116(Top 0.8%)116(Top 2%)
21M21.00 mi1.00 mi178+5156+4156+4273(Top 1%)249(Top 2%)249(Top 5%)
35K21.75 mi0.75 mi179-1157-1157-1258(Top 1.0%)233(Top 2%)233(Top 4%)
23M23.00 mi1.25 mi185-6162-5162-5623(Top 2%)587(Top 4%)587(Top 11%)
24M24.00 mi1.00 mi214-29190-28190-281414(Top 5%)1337(Top 9%)1337(Top 25%)
40K24.85 mi0.85 mi234-20209-19209-193983(Top 15%)3565(Top 23%)3565(Top 67%)
25.2M25.20 mi0.35 mi245-11220-11220-113739(Top 14%)3329(Top 22%)3329(Top 63%)
Finish26.22 mi1.02 mi259-14233-13233-131710(Top 6%)1606(Top 11%)1606(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.8%
×21stories
+97ft-345ft

Overall

223

Males

195

M18-39

195

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

226

Males

198

M18-39

198

10K→15K

6.2 - 9.3 mi

Top 0.8%
×3stories
+67ft-78ft

Overall

223

Males

195

M18-39

195

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

343

Males

311

M18-39

311

20K→Half

12.4 - 13.1 mi

Top 0.5%
×2stories
+19ft-37ft

Overall

139

Males

120

M18-39

120

Half→25K

13.1 - 15.5 mi

Top 0.5%
×4stories
+66ft-88ft

Overall

139

Males

118

M18-39

118

25K→30K

15.5 - 18.6 mi

Top 0.5%
×9stories
+181ft-148ft

Overall

123

Males

104

M18-39

104

30K→20M

18.6 - 20.0 mi

Top 0.5%
×5stories
+64ft-50ft

Overall

137

Males

116

M18-39

116

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

273

Males

249

M18-39

249

21M→35K

21.0 - 21.8 mi

Top 1.0%
×7stories
+17ft-86ft

Overall

258

Males

233

M18-39

233

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

623

Males

587

M18-39

587

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1414

Males

1337

M18-39

1337

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3983

Males

3565

M18-39

3565

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3739

Males

3329

M18-39

3329

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1710

Males

1606

M18-39

1606

Passing Analysis

Category:
Athletes Passed
122
Passed By
165
Net Change
-43
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#216
5K → 10K1934-15#216#231
10K → 15K143+11#231#220
15K → 20K237-35#220#255
20K → Half60+6#255#249
Half → 25K270+27#249#222
25K → 30K340+34#222#188
30K → 20M50+5#188#183
20M → 21M61+5#183#178
21M → 35K01-1#178#179
35K → 23M39-6#179#185
23M → 24M029-29#185#214
24M → 40K323-20#214#234
40K → 25.2M011-11#234#245
25.2M → Finish317-14#245#259
TOTALS122165-43
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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