Boston Marathon logo
BOSTON MARATHON 2024

Ben Stepansky

Bib: 27797•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:43
Rank: #21912
Start → 5K
29:43 | 9:34/mi
10K· 6.21 mi
57:46
Rank: #20962 (+950)
5K → 10K
28:03 | 9:02/mi
15K· 9.32 mi
1:24:42
Rank: #19899 (+1063)
10K → 15K
26:56 | 8:40/mi
20K· 12.43 mi
1:52:46
Rank: #19274 (+625)
15K → 20K
28:04 | 9:02/mi
Half· 13.11 mi
1:59:00
Rank: #19251 (+23)
20K → Half
6:14 | 9:08/mi
25K· 15.53 mi
2:22:20
Rank: #19007 (+244)
Half → 25K
23:20 | 9:37/mi
30K· 18.64 mi
2:53:11
Rank: #18609 (+398)
25K → 30K
30:51 | 9:56/mi
20M
3:08:02
Rank: #18676 (-67)
30K → 20M
14:51 | 10:56/mi
21M
3:19:19
Rank: #18556 (+120)
20M → 21M
11:17 | 11:17/mi
35K· 21.75 mi
3:27:07
Rank: #18531 (+25)
21M → 35K
7:48 | 10:26/mi
23M
3:40:54
Rank: #18498 (+33)
35K → 23M
13:47 | 11:01/mi
24M
3:51:00
Rank: #18404 (+94)
23M → 24M
10:06 | 10:06/mi
40K· 24.85 mi
4:00:12
Rank: #18371 (+33)
24M → 40K
9:12 | 10:46/mi
25.2M
4:04:34
Rank: #18362 (+9)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
4:14:05
Rank: #18240 (+122)
25.2M → Finish
9:31 | 9:20/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:00
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:15:05
Pace10:18 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1229:439:3429:43
9:34
-
10K
6.21 mi12:17:1557:469:1828:03
9:02
-0:32
15K
9.32 mi12:44:111:24:429:0526:56
8:40
-0:22
20K
12.43 mi13:12:151:52:469:0428:04
9:02
+0:22
Half
13.11 mi13:18:291:59:009:056:14
9:08
+0:06
25K
15.53 mi13:41:492:22:209:1023:20
9:37
+0:29
30K
18.64 mi14:12:402:53:119:1730:51
9:56
+0:19
20M
20.00 mi14:27:313:08:029:2414:51
10:56
+1:00
21M
21.00 mi14:38:483:19:199:2911:17
11:17
+0:21
35K
21.75 mi14:46:363:27:079:317:48
10:26
-0:51
23M
23.00 mi15:00:233:40:549:3613:47
11:01
+0:35
24M
24.00 mi15:10:293:51:009:3810:06
10:06
-0:55
40K
24.85 mi15:19:414:00:129:409:12
10:46
+0:40
25.2M
25.20 mi15:24:034:04:349:424:22
12:40
+1:54
Finish
26.22 mi15:33:344:14:059:429:31
9:20
-3:20

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

8:40 /mi

Average Pace

9:42 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:48

39% of race

Time at Steady Pace

1:41:48

40% of race

Time at Slower Pace

53:29

21% of race

Average Pace: 9:41 /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 mi11:49:1229:439:3429:43
9:34
#21912
10K
6.21 mi12:17:1557:469:1828:03
9:02
#20962
15K
9.32 mi12:44:111:24:429:0526:56
8:40
#19899
20K
12.43 mi13:12:151:52:469:0428:04
9:02
#19274
Half
13.11 mi13:18:291:59:009:056:14
9:08
#19251
25K
15.53 mi13:41:492:22:209:1023:20
9:37
#19007
30K
18.64 mi14:12:402:53:119:1730:51
9:56
#18609
20M
20.00 mi14:27:313:08:029:2414:51
10:56
#18676
21M
21.00 mi14:38:483:19:199:2911:17
11:17
#18556
35K
21.75 mi14:46:363:27:079:317:48
10:26
#18531
23M
23.00 mi15:00:233:40:549:3613:47
11:01
#18498
24M
24.00 mi15:10:293:51:009:3810:06
10:06
#18404
40K
24.85 mi15:19:414:00:129:409:12
10:46
#18371
25.2M
25.20 mi15:24:034:04:349:424:22
12:40
#18362
Finish
26.22 mi15:33:344:14:059:429:31
9:20
#18240
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21912129991299917314(Top 68%)10949(Top 75%)10949(Top 226%)
10K6.21 mi3.10 mi20962+95012552+44712552+44719843(Top 78%)12047(Top 83%)12047(Top 248%)
15K9.32 mi3.11 mi19899+106312069+48312069+48317314(Top 68%)10949(Top 75%)10949(Top 226%)
20K12.43 mi3.11 mi19274+62511785+28411785+28417478(Top 68%)11024(Top 76%)11024(Top 227%)
Half13.11 mi0.68 mi19251+2311769+1611769+1618809(Top 74%)11539(Top 79%)11539(Top 238%)
25K15.53 mi2.42 mi19007+24411656+11311656+11317941(Top 70%)11112(Top 76%)11112(Top 229%)
30K18.64 mi3.11 mi18609+39811399+25711399+25717122(Top 67%)10511(Top 72%)10511(Top 217%)
20M20.00 mi1.36 mi18676-6711415-1611415-1619098(Top 75%)11305(Top 78%)11305(Top 233%)
21M21.00 mi1.00 mi18556+12011337+7811337+7817097(Top 67%)10161(Top 70%)10161(Top 210%)
35K21.75 mi0.75 mi18531+2511309+2811309+2818352(Top 72%)10801(Top 74%)10801(Top 223%)
23M23.00 mi1.25 mi18498+3311265+4411265+4418444(Top 72%)10781(Top 74%)10781(Top 222%)
24M24.00 mi1.00 mi18404+9411198+6711198+6716644(Top 65%)9848(Top 68%)9848(Top 203%)
40K24.85 mi0.85 mi18371+3311165+3311165+3317447(Top 68%)10168(Top 70%)10168(Top 210%)
25.2M25.20 mi0.35 mi18362+911153+1211153+1218887(Top 74%)10902(Top 75%)10902(Top 225%)
Finish26.22 mi1.02 mi18240+12211059+9411059+9415785(Top 62%)9343(Top 64%)9343(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

17314

Males

10949

M18-39

10949

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19843

Males

12047

M18-39

12047

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

17314

Males

10949

M18-39

10949

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

17478

Males

11024

M18-39

11024

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

18809

Males

11539

M18-39

11539

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

17941

Males

11112

M18-39

11112

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17122

Males

10511

M18-39

10511

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19098

Males

11305

M18-39

11305

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17097

Males

10161

M18-39

10161

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

18352

Males

10801

M18-39

10801

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

18444

Males

10781

M18-39

10781

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

16644

Males

9848

M18-39

9848

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17447

Males

10168

M18-39

10168

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18887

Males

10902

M18-39

10902

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

15785

Males

9343

M18-39

9343

Passing Analysis

Category:
Athletes Passed
4292
Passed By
620
Net Change
+3672
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21912
5K → 10K96515+950#21912#20962
10K → 15K10652+1063#20962#19899
15K → 20K64015+625#19899#19274
20K → Half4825+23#19274#19251
Half → 25K31773+244#19251#19007
25K → 30K45961+398#19007#18609
30K → 20M68135-67#18609#18676
20M → 21M15333+120#18676#18556
21M → 35K7247+25#18556#18531
35K → 23M12895+33#18531#18498
23M → 24M11521+94#18498#18404
24M → 40K7542+33#18404#18371
40K → 25.2M4435+9#18371#18362
25.2M → Finish14321+122#18362#18240
TOTALS4292620+3672
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing