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BOSTON MARATHON 2023

Ben Stepansky

Bib: 26967•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:13
Rank: #23548
Start → 5K
31:13 | 10:03/mi
10K· 6.21 mi
1:00:42
Rank: #23091 (+457)
5K → 10K
29:29 | 9:29/mi
15K· 9.32 mi
1:28:38
Rank: #22343 (+748)
10K → 15K
27:56 | 8:59/mi
20K· 12.43 mi
1:56:39
Rank: #21763 (+580)
15K → 20K
28:01 | 9:01/mi
Half· 13.11 mi
2:02:39
Rank: #21686 (+77)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:24:35
Rank: #21305 (+381)
Half → 25K
21:56 | 9:03/mi
30K· 18.64 mi
2:53:53
Rank: #20927 (+378)
25K → 30K
29:18 | 9:26/mi
20M
3:06:42
Rank: #20720 (+207)
30K → 20M
12:49 | 9:26/mi
21M
3:16:17
Rank: #20494 (+226)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
3:22:52
Rank: #20375 (+119)
21M → 35K
6:35 | 8:48/mi
23M
3:34:33
Rank: #20226 (+149)
35K → 23M
11:41 | 9:20/mi
24M
3:44:05
Rank: #20191 (+35)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
3:52:19
Rank: #20143 (+48)
24M → 40K
8:14 | 9:38/mi
25.2M
3:55:40
Rank: #20088 (+55)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
4:04:17
Rank: #19946 (+142)
25.2M → Finish
8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:02:39
Pace9:21 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:01:38
Pace9:17 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4831:1310:0331:13
10:03
-
10K
6.21 mi12:21:171:00:429:4629:29
9:29
-0:34
15K
9.32 mi12:49:131:28:389:3127:56
8:59
-0:30
20K
12.43 mi13:17:141:56:399:2328:01
9:01
+0:02
Half
13.11 mi13:23:142:02:399:216:00
8:48
-0:13
25K
15.53 mi13:45:102:24:359:1821:56
9:03
+0:15
30K
18.64 mi14:14:282:53:539:2029:18
9:26
+0:23
20M
20.00 mi14:27:173:06:429:2012:49
9:26
0:00
21M
21.00 mi14:36:523:16:179:219:35
9:35
+0:09
35K
21.75 mi14:43:273:22:529:206:35
8:48
-0:47
23M
23.00 mi14:55:083:34:339:2011:41
9:20
+0:32
24M
24.00 mi15:04:403:44:059:209:32
9:32
+0:12
40K
24.85 mi15:12:543:52:199:218:14
9:38
+0:06
25.2M
25.20 mi15:16:153:55:409:213:21
9:43
+0:05
Finish
26.22 mi15:24:524:04:179:198:37
8:27
-1:16

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

8:27 /mi

Average Pace

9:19 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:05

41% of race

Time at Steady Pace

1:53:59

47% of race

Time at Slower Pace

31:13

13% of race

Average Pace: 9:19 /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 mi11:51:4831:1310:0331:13
10:03
#23548
10K
6.21 mi12:21:171:00:429:4629:29
9:29
#23091
15K
9.32 mi12:49:131:28:389:3127:56
8:59
#22343
20K
12.43 mi13:17:141:56:399:2328:01
9:01
#21763
Half
13.11 mi13:23:142:02:399:216:00
8:48
#21686
25K
15.53 mi13:45:102:24:359:1821:56
9:03
#21305
30K
18.64 mi14:14:282:53:539:2029:18
9:26
#20927
20M
20.00 mi14:27:173:06:429:2012:49
9:26
#20720
21M
21.00 mi14:36:523:16:179:219:35
9:35
#20494
35K
21.75 mi14:43:273:22:529:206:35
8:48
#20375
23M
23.00 mi14:55:083:34:339:2011:41
9:20
#20226
24M
24.00 mi15:04:403:44:059:209:32
9:32
#20191
40K
24.85 mi15:12:543:52:199:218:14
9:38
#20143
25.2M
25.20 mi15:16:153:55:409:213:21
9:43
#20088
Finish
26.22 mi15:24:524:04:179:198:37
8:27
#19946
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23548138551385520457(Top 77%)12505(Top 82%)12505(Top 237%)
10K6.21 mi3.10 mi23091+45713656+19913656+19922481(Top 84%)13381(Top 88%)13381(Top 253%)
15K9.32 mi3.11 mi22343+74813307+34913307+34920457(Top 77%)12505(Top 82%)12505(Top 237%)
20K12.43 mi3.11 mi21763+58013050+25713050+25719782(Top 74%)12216(Top 80%)12216(Top 231%)
Half13.11 mi0.68 mi21686+7713012+3813012+3819436(Top 73%)12077(Top 80%)12077(Top 229%)
25K15.53 mi2.42 mi21305+38112849+16312849+16319185(Top 72%)11930(Top 79%)11930(Top 226%)
30K18.64 mi3.11 mi20927+37812671+17812671+17819176(Top 72%)11864(Top 78%)11864(Top 224%)
20M20.00 mi1.36 mi20720+20712561+11012561+11018588(Top 70%)11498(Top 76%)11498(Top 218%)
21M21.00 mi1.00 mi20494+22612443+11812443+11816351(Top 61%)10513(Top 69%)10513(Top 199%)
35K21.75 mi0.75 mi20375+11912383+6012383+6016933(Top 64%)10682(Top 70%)10682(Top 202%)
23M23.00 mi1.25 mi20226+14912310+7312310+7317662(Top 66%)10978(Top 72%)10978(Top 208%)
24M24.00 mi1.00 mi20191+3512282+2812282+2819322(Top 73%)11677(Top 77%)11677(Top 221%)
40K24.85 mi0.85 mi20143+4812256+2612256+2618796(Top 71%)11398(Top 75%)11398(Top 216%)
25.2M25.20 mi0.35 mi20088+5512224+3212224+3216159(Top 61%)10203(Top 67%)10203(Top 193%)
Finish26.22 mi1.02 mi19946+14212167+5712167+5715121(Top 57%)9795(Top 65%)9795(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20457

Males

12505

M18-39

12505

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22481

Males

13381

M18-39

13381

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20457

Males

12505

M18-39

12505

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19782

Males

12216

M18-39

12216

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19436

Males

12077

M18-39

12077

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19185

Males

11930

M18-39

11930

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19176

Males

11864

M18-39

11864

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18588

Males

11498

M18-39

11498

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16351

Males

10513

M18-39

10513

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

16933

Males

10682

M18-39

10682

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17662

Males

10978

M18-39

10978

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19322

Males

11677

M18-39

11677

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18796

Males

11398

M18-39

11398

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16159

Males

10203

M18-39

10203

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15121

Males

9795

M18-39

9795

Passing Analysis

Category:
Athletes Passed
3759
Passed By
157
Net Change
+3602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23548
5K → 10K51659+457#23548#23091
10K → 15K7524+748#23091#22343
15K → 20K5822+580#22343#21763
20K → Half781+77#21763#21686
Half → 25K3876+381#21686#21305
25K → 30K38911+378#21305#20927
30K → 20M2136+207#20927#20720
20M → 21M2282+226#20720#20494
21M → 35K1201+119#20494#20375
35K → 23M1567+149#20375#20226
23M → 24M7035+35#20226#20191
24M → 40K6517+48#20191#20143
40K → 25.2M561+55#20143#20088
25.2M → Finish1475+142#20088#19946
TOTALS3759157+3602
📊

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