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BOSTON MARATHON 2023

Josh Stone

Bib: 309•M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.6%
Gender (Male)
#0 / 15176
Top 1.0%
Division (M18-39)
#0 / 5285
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:42
Rank: #266
Start → 5K
17:42 | 5:42/mi
10K· 6.21 mi
35:25
Rank: #292 (-26)
5K → 10K
17:43 | 5:42/mi
15K· 9.32 mi
53:16
Rank: #303 (-11)
10K → 15K
17:51 | 5:45/mi
20K· 12.43 mi
1:11:00
Rank: #267 (+36)
15K → 20K
17:44 | 5:42/mi
Half· 13.11 mi
1:14:49
Rank: #265 (+2)
20K → Half
3:49 | 5:36/mi
25K· 15.53 mi
1:28:52
Rank: #262 (+3)
Half → 25K
14:03 | 5:48/mi
30K· 18.64 mi
1:47:09
Rank: #251 (+11)
25K → 30K
18:17 | 5:53/mi
20M
1:55:06
Rank: #242 (+9)
30K → 20M
7:57 | 5:51/mi
21M
2:01:11
Rank: #226 (+16)
20M → 21M
6:05 | 6:05/mi
35K· 21.75 mi
2:05:27
Rank: #224 (+2)
21M → 35K
4:16 | 5:42/mi
23M
2:12:43
Rank: #211 (+13)
35K → 23M
7:16 | 5:48/mi
24M
2:18:19
Rank: #201 (+10)
23M → 24M
5:36 | 5:36/mi
40K· 24.85 mi
2:23:09
Rank: #187 (+14)
24M → 40K
4:50 | 5:39/mi
25.2M
2:25:12
Rank: #179 (+8)
40K → 25.2M
2:03 | 5:57/mi
Finish· 26.22 mi
2:30:45
Rank: #169 (+10)
25.2M → Finish
5:33 | 5:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:49
Pace5:42 /mi
2nd Half
Distance13.11 mi
Time1:15:56
Pace5:48 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4717:425:4217:42
5:42
-
10K
6.21 mi10:35:3035:255:4217:43
5:42
0:00
15K
9.32 mi10:53:2153:165:4317:51
5:45
+0:03
20K
12.43 mi11:11:051:11:005:4317:44
5:42
-0:03
Half
13.11 mi11:14:541:14:495:423:49
5:36
-0:06
25K
15.53 mi11:28:571:28:525:4314:03
5:48
+0:12
30K
18.64 mi11:47:141:47:095:4518:17
5:53
+0:05
20M
20.00 mi11:55:111:55:065:457:57
5:51
-0:02
21M
21.00 mi12:01:162:01:115:466:05
6:05
+0:14
35K
21.75 mi12:05:322:05:275:464:16
5:42
-0:23
23M
23.00 mi12:12:482:12:435:467:16
5:48
+0:06
24M
24.00 mi12:18:242:18:195:465:36
5:36
-0:12
40K
24.85 mi12:23:142:23:095:464:50
5:39
+0:03
25.2M
25.20 mi12:25:172:25:125:462:03
5:57
+0:18
Finish
26.22 mi12:30:502:30:455:455:33
5:27
-0:30

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

5:27 /mi

Average Pace

5:45 /mi

Slowest Pace

6:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:40

96% of race

Time at Steady Pace

6:05

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:45 /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 mi10:17:4717:425:4217:42
5:42
#266
10K
6.21 mi10:35:3035:255:4217:43
5:42
#292
15K
9.32 mi10:53:2153:165:4317:51
5:45
#303
20K
12.43 mi11:11:051:11:005:4317:44
5:42
#267
Half
13.11 mi11:14:541:14:495:423:49
5:36
#265
25K
15.53 mi11:28:571:28:525:4314:03
5:48
#262
30K
18.64 mi11:47:141:47:095:4518:17
5:53
#251
20M
20.00 mi11:55:111:55:065:457:57
5:51
#242
21M
21.00 mi12:01:162:01:115:466:05
6:05
#226
35K
21.75 mi12:05:322:05:275:464:16
5:42
#224
23M
23.00 mi12:12:482:12:435:467:16
5:48
#211
24M
24.00 mi12:18:242:18:195:465:36
5:36
#201
40K
24.85 mi12:23:142:23:095:464:50
5:39
#187
25.2M
25.20 mi12:25:172:25:125:462:03
5:57
#179
Finish
26.22 mi12:30:502:30:455:455:33
5:27
#169
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi266266266313(Top 1%)280(Top 2%)280(Top 5%)
10K6.21 mi3.10 mi292-26264+2264+2310(Top 1%)276(Top 2%)276(Top 5%)
15K9.32 mi3.11 mi303-11272-8272-8313(Top 1%)280(Top 2%)280(Top 5%)
20K12.43 mi3.11 mi267+36239+33239+33200(Top 0.8%)176(Top 1%)176(Top 3%)
Half13.11 mi0.68 mi265+2237+2237+2184(Top 0.7%)162(Top 1%)162(Top 3%)
25K15.53 mi2.42 mi262+3234+3234+3266(Top 1.0%)239(Top 2%)239(Top 5%)
30K18.64 mi3.11 mi251+11225+9225+9232(Top 0.9%)208(Top 1%)208(Top 4%)
20M20.00 mi1.36 mi242+9217+8217+8196(Top 0.7%)174(Top 1%)174(Top 3%)
21M21.00 mi1.00 mi226+16201+16201+16152(Top 0.6%)132(Top 0.9%)132(Top 2%)
35K21.75 mi0.75 mi224+2199+2199+2222(Top 0.8%)199(Top 1%)199(Top 4%)
23M23.00 mi1.25 mi211+13187+12187+12139(Top 0.5%)119(Top 0.8%)119(Top 2%)
24M24.00 mi1.00 mi201+10177+10177+10117(Top 0.4%)100(Top 0.7%)100(Top 2%)
40K24.85 mi0.85 mi187+14163+14163+1483(Top 0.3%)70(Top 0.5%)70(Top 1%)
25.2M25.20 mi0.35 mi179+8156+7156+762(Top 0.2%)56(Top 0.4%)56(Top 1%)
Finish26.22 mi1.02 mi169+10148+8148+875(Top 0.3%)66(Top 0.4%)66(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

313

Males

280

M18-39

280

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

310

Males

276

M18-39

276

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

313

Males

280

M18-39

280

15K→20K

9.3 - 12.4 mi

Top 0.8%
×5stories
+106ft-86ft

Overall

200

Males

176

M18-39

176

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

184

Males

162

M18-39

162

Half→25K

13.1 - 15.5 mi

Top 1.0%
×4stories
+66ft-88ft

Overall

266

Males

239

M18-39

239

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9stories
+181ft-148ft

Overall

232

Males

208

M18-39

208

30K→20M

18.6 - 20.0 mi

Top 0.7%
×5stories
+64ft-50ft

Overall

196

Males

174

M18-39

174

20M→21M

20.0 - 21.0 mi

Top 0.6%
×8stories
+106ft-24ft

Overall

152

Males

132

M18-39

132

21M→35K

21.0 - 21.8 mi

Top 0.8%
×7stories
+17ft-86ft

Overall

222

Males

199

M18-39

199

35K→23M

21.8 - 23.0 mi

Top 0.5%
×5stories
+23ft-63ft

Overall

139

Males

119

M18-39

119

23M→24M

23.0 - 24.0 mi

Top 0.4%
×6stories
+12ft-82ft

Overall

117

Males

100

M18-39

100

24M→40K

24.0 - 24.9 mi

Top 0.3%
×1story
+6ft-20ft

Overall

83

Males

70

M18-39

70

40K→25.2M

24.9 - 25.2 mi

Top 0.2%
×1story
+13ft-16ft

Overall

62

Males

56

M18-39

56

25.2M→Finish

25.2 - 26.2 mi

Top 0.3%
×2stories
+22ft-21ft

Overall

75

Males

66

M18-39

66

Passing Analysis

Category:
Athletes Passed
184
Passed By
87
Net Change
+97
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#266
5K → 10K2046-26#266#292
10K → 15K617-11#292#303
15K → 20K360+36#303#267
20K → Half20+2#267#265
Half → 25K118+3#265#262
25K → 30K187+11#262#251
30K → 20M112+9#251#242
20M → 21M160+16#242#226
21M → 35K53+2#226#224
35K → 23M130+13#224#211
23M → 24M133+10#211#201
24M → 40K151+14#201#187
40K → 25.2M80+8#187#179
25.2M → Finish100+10#179#169
TOTALS18487+97
📊

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