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BOSTON MARATHON 2023

Benjamin Fox

Bib: 592•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.8%
Gender (Male)
#0 / 15176
Top 1%
Division (M18-39)
#0 / 5285
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:53
Rank: #335
Start → 5K
17:53 | 5:45/mi
10K· 6.21 mi
35:43
Rank: #346 (-11)
5K → 10K
17:50 | 5:44/mi
15K· 9.32 mi
53:39
Rank: #338 (+8)
10K → 15K
17:56 | 5:46/mi
20K· 12.43 mi
1:11:40
Rank: #321 (+17)
15K → 20K
18:01 | 5:48/mi
Half· 13.11 mi
1:15:36
Rank: #321
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:29:47
Rank: #315 (+6)
Half → 25K
14:11 | 5:51/mi
30K· 18.64 mi
1:47:43
Rank: #286 (+29)
25K → 30K
17:56 | 5:46/mi
20M
1:55:34
Rank: #271 (+15)
30K → 20M
7:51 | 5:47/mi
21M
2:01:37
Rank: #255 (+16)
20M → 21M
6:03 | 6:03/mi
35K· 21.75 mi
2:05:44
Rank: #237 (+18)
21M → 35K
4:07 | 5:30/mi
23M
2:12:58
Rank: #225 (+12)
35K → 23M
7:14 | 5:47/mi
24M
2:18:36
Rank: #218 (+7)
23M → 24M
5:38 | 5:38/mi
40K· 24.85 mi
2:23:34
Rank: #201 (+17)
24M → 40K
4:58 | 5:49/mi
25.2M
2:25:47
Rank: #204 (-3)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:31:50
Rank: #201 (+3)
25.2M → Finish
6:03 | 5:56/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:15:36
Pace5:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:16:14
Pace5:49 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0817:535:4517:53
5:45
-
10K
6.21 mi10:35:5835:435:4517:50
5:44
-0:01
15K
9.32 mi10:53:5453:395:4517:56
5:46
+0:02
20K
12.43 mi11:11:551:11:405:4618:01
5:48
+0:02
Half
13.11 mi11:15:511:15:365:463:56
5:46
-0:02
25K
15.53 mi11:30:021:29:475:4714:11
5:51
+0:05
30K
18.64 mi11:47:581:47:435:4717:56
5:46
-0:05
20M
20.00 mi11:55:491:55:345:477:51
5:47
+0:01
21M
21.00 mi12:01:522:01:375:476:03
6:03
+0:16
35K
21.75 mi12:05:592:05:445:474:07
5:30
-0:33
23M
23.00 mi12:13:132:12:585:477:14
5:47
+0:17
24M
24.00 mi12:18:512:18:365:475:38
5:38
-0:09
40K
24.85 mi12:23:492:23:345:474:58
5:49
+0:11
25.2M
25.20 mi12:26:022:25:475:472:13
6:26
+0:37
Finish
26.22 mi12:32:052:31:505:486:03
5:56
-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

5:30 /mi

Average Pace

5:48 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:37

99% of race

Time at Steady Pace

2:13

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:47 /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 mi10:18:0817:535:4517:53
5:45
#335
10K
6.21 mi10:35:5835:435:4517:50
5:44
#346
15K
9.32 mi10:53:5453:395:4517:56
5:46
#338
20K
12.43 mi11:11:551:11:405:4618:01
5:48
#321
Half
13.11 mi11:15:511:15:365:463:56
5:46
#321
25K
15.53 mi11:30:021:29:475:4714:11
5:51
#315
30K
18.64 mi11:47:581:47:435:4717:56
5:46
#286
20M
20.00 mi11:55:491:55:345:477:51
5:47
#271
21M
21.00 mi12:01:522:01:375:476:03
6:03
#255
35K
21.75 mi12:05:592:05:445:474:07
5:30
#237
23M
23.00 mi12:13:132:12:585:477:14
5:47
#225
24M
24.00 mi12:18:512:18:365:475:38
5:38
#218
40K
24.85 mi12:23:492:23:345:474:58
5:49
#201
25.2M
25.20 mi12:26:022:25:475:472:13
6:26
#204
Finish
26.22 mi12:32:052:31:505:486:03
5:56
#201
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi335307307340(Top 1%)307(Top 2%)307(Top 6%)
10K6.21 mi3.10 mi346-11312-5312-5359(Top 1%)324(Top 2%)324(Top 6%)
15K9.32 mi3.11 mi338+8305+7305+7340(Top 1%)307(Top 2%)307(Top 6%)
20K12.43 mi3.11 mi321+17289+16289+16305(Top 1%)274(Top 2%)274(Top 5%)
Half13.11 mi0.68 mi321289289334(Top 1%)305(Top 2%)305(Top 6%)
25K15.53 mi2.42 mi315+6283+6283+6334(Top 1%)306(Top 2%)306(Top 6%)
30K18.64 mi3.11 mi286+29255+28255+28147(Top 0.6%)127(Top 0.8%)127(Top 2%)
20M20.00 mi1.36 mi271+15244+11244+11145(Top 0.5%)123(Top 0.8%)123(Top 2%)
21M21.00 mi1.00 mi255+16229+15229+15134(Top 0.5%)115(Top 0.8%)115(Top 2%)
35K21.75 mi0.75 mi237+18211+18211+18103(Top 0.4%)82(Top 0.5%)82(Top 2%)
23M23.00 mi1.25 mi225+12200+11200+11122(Top 0.5%)104(Top 0.7%)104(Top 2%)
24M24.00 mi1.00 mi218+7194+6194+6135(Top 0.5%)118(Top 0.8%)118(Top 2%)
40K24.85 mi0.85 mi201+17177+17177+17153(Top 0.6%)138(Top 0.9%)138(Top 3%)
25.2M25.20 mi0.35 mi204-3179-2179-2372(Top 1%)350(Top 2%)350(Top 7%)
Finish26.22 mi1.02 mi201+3176+3176+3577(Top 2%)548(Top 4%)548(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

340

Males

307

M18-39

307

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

359

Males

324

M18-39

324

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

340

Males

307

M18-39

307

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

305

Males

274

M18-39

274

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

334

Males

305

M18-39

305

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

334

Males

306

M18-39

306

25K→30K

15.5 - 18.6 mi

Top 0.6%
×9stories
+181ft-148ft

Overall

147

Males

127

M18-39

127

30K→20M

18.6 - 20.0 mi

Top 0.5%
×5stories
+64ft-50ft

Overall

145

Males

123

M18-39

123

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8stories
+106ft-24ft

Overall

134

Males

115

M18-39

115

21M→35K

21.0 - 21.8 mi

Top 0.4%
×7stories
+17ft-86ft

Overall

103

Males

82

M18-39

82

35K→23M

21.8 - 23.0 mi

Top 0.5%
×5stories
+23ft-63ft

Overall

122

Males

104

M18-39

104

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6stories
+12ft-82ft

Overall

135

Males

118

M18-39

118

24M→40K

24.0 - 24.9 mi

Top 0.6%
×1story
+6ft-20ft

Overall

153

Males

138

M18-39

138

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

372

Males

350

M18-39

350

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

577

Males

548

M18-39

548

Passing Analysis

Category:
Athletes Passed
181
Passed By
47
Net Change
+134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#335
5K → 10K1223-11#335#346
10K → 15K146+8#346#338
15K → 20K192+17#338#321
20K → Half220#321#321
Half → 25K82+6#321#315
25K → 30K290+29#315#286
30K → 20M161+15#286#271
20M → 21M160+16#271#255
21M → 35K202+18#255#237
35K → 23M131+12#237#225
23M → 24M70+7#225#218
24M → 40K170+17#218#201
40K → 25.2M14-3#201#204
25.2M → Finish74+3#204#201
TOTALS18147+134
📊

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