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BOSTON MARATHON 2025

Jeffrey Kaplan

Bib: 26397•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:36
Rank: #21909
Start → 5K
27:36 | 8:53/mi
10K· 6.21 mi
55:57
Rank: #22447 (-538)
5K → 10K
28:21 | 9:07/mi
15K· 9.32 mi
1:23:21
Rank: #22034 (+413)
10K → 15K
27:24 | 8:49/mi
20K· 12.43 mi
1:51:29
Rank: #21798 (+236)
15K → 20K
28:08 | 9:03/mi
Half· 13.11 mi
1:57:19
Rank: #21685 (+113)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:18:26
Rank: #21158 (+527)
Half → 25K
21:07 | 8:43/mi
30K· 18.64 mi
2:47:58
Rank: #20922 (+236)
25K → 30K
29:32 | 9:30/mi
20M
3:00:09
Rank: #20593 (+329)
30K → 20M
12:11 | 8:58/mi
21M
3:10:08
Rank: #20449 (+144)
20M → 21M
9:59 | 9:59/mi
35K· 21.75 mi
3:16:43
Rank: #20324 (+125)
21M → 35K
6:35 | 8:48/mi
23M
3:28:38
Rank: #20239 (+85)
35K → 23M
11:55 | 9:31/mi
24M
3:38:25
Rank: #20290 (-51)
23M → 24M
9:47 | 9:47/mi
40K· 24.85 mi
3:46:01
Rank: #20141 (+149)
24M → 40K
7:36 | 8:53/mi
25.2M
3:49:50
Rank: #20162 (-21)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
3:58:09
Rank: #19966 (+196)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:19
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:00:50
Pace9:13 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4127:368:5327:36
8:53
-
10K
6.21 mi12:11:0255:579:0028:21
9:07
+0:14
15K
9.32 mi12:38:261:23:218:5727:24
8:49
-0:18
20K
12.43 mi13:06:341:51:298:5828:08
9:03
+0:14
Half
13.11 mi13:12:241:57:198:575:50
8:33
-0:30
25K
15.53 mi13:33:312:18:268:5521:07
8:43
+0:10
30K
18.64 mi14:03:032:47:589:0129:32
9:30
+0:47
20M
20.00 mi14:15:143:00:099:0012:11
8:58
-0:32
21M
21.00 mi14:25:133:10:089:039:59
9:59
+1:01
35K
21.75 mi14:31:483:16:439:036:35
8:48
-1:11
23M
23.00 mi14:43:433:28:389:0411:55
9:31
+0:43
24M
24.00 mi14:53:303:38:259:069:47
9:47
+0:16
40K
24.85 mi15:01:063:46:019:067:36
8:53
-0:54
25.2M
25.20 mi15:04:553:49:509:073:49
11:04
+2:11
Finish
26.22 mi15:13:143:58:099:058:19
8:10
-2:54

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

8:10 /mi

Average Pace

9:05 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:09

6% of race

Time at Steady Pace

2:38:58

67% of race

Time at Slower Pace

1:05:02

27% of race

Average Pace: 9:05 /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 mi11:42:4127:368:5327:36
8:53
#21909
10K
6.21 mi12:11:0255:579:0028:21
9:07
#22447
15K
9.32 mi12:38:261:23:218:5727:24
8:49
#22034
20K
12.43 mi13:06:341:51:298:5828:08
9:03
#21798
Half
13.11 mi13:12:241:57:198:575:50
8:33
#21685
25K
15.53 mi13:33:312:18:268:5521:07
8:43
#21158
30K
18.64 mi14:03:032:47:589:0129:32
9:30
#20922
20M
20.00 mi14:15:143:00:099:0012:11
8:58
#20593
21M
21.00 mi14:25:133:10:089:039:59
9:59
#20449
35K
21.75 mi14:31:483:16:439:036:35
8:48
#20324
23M
23.00 mi14:43:433:28:389:0411:55
9:31
#20239
24M
24.00 mi14:53:303:38:259:069:47
9:47
#20290
40K
24.85 mi15:01:063:46:019:067:36
8:53
#20141
25.2M
25.20 mi15:04:553:49:509:073:49
11:04
#20162
Finish
26.22 mi15:13:143:58:099:058:19
8:10
#19966
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21909132711327121104(Top 74%)12988(Top 81%)12988(Top 230%)
10K6.21 mi3.10 mi22447-53813520-24913520-24922907(Top 81%)13769(Top 85%)13769(Top 244%)
15K9.32 mi3.11 mi22034+41313355+16513355+16521104(Top 74%)12988(Top 81%)12988(Top 230%)
20K12.43 mi3.11 mi21798+23613245+11013245+11021239(Top 75%)13010(Top 81%)13010(Top 231%)
Half13.11 mi0.68 mi21685+11313196+4913196+4919500(Top 69%)12264(Top 76%)12264(Top 217%)
25K15.53 mi2.42 mi21158+52712969+22712969+22718445(Top 65%)11721(Top 73%)11721(Top 208%)
30K18.64 mi3.11 mi20922+23612819+15012819+15019962(Top 70%)12265(Top 76%)12265(Top 217%)
20M20.00 mi1.36 mi20593+32912656+16312656+16316607(Top 58%)10649(Top 66%)10649(Top 189%)
21M21.00 mi1.00 mi20449+14412566+9012566+9018234(Top 64%)11275(Top 70%)11275(Top 200%)
35K21.75 mi0.75 mi20324+12512496+7012496+7017240(Top 61%)10718(Top 67%)10718(Top 190%)
23M23.00 mi1.25 mi20239+8512431+6512431+6518771(Top 66%)11341(Top 70%)11341(Top 201%)
24M24.00 mi1.00 mi20290-5112439-812439-820663(Top 73%)12184(Top 76%)12184(Top 216%)
40K24.85 mi0.85 mi20141+14912344+9512344+9515695(Top 55%)9774(Top 61%)9774(Top 173%)
25.2M25.20 mi0.35 mi20162-2112353-912353-920819(Top 73%)12195(Top 76%)12195(Top 216%)
Finish26.22 mi1.02 mi19966+19612249+10412249+10414011(Top 49%)9031(Top 56%)9031(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

21104

Males

12988

M18-39

12988

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

22907

Males

13769

M18-39

13769

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

21104

Males

12988

M18-39

12988

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21239

Males

13010

M18-39

13010

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19500

Males

12264

M18-39

12264

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18445

Males

11721

M18-39

11721

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19962

Males

12265

M18-39

12265

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16607

Males

10649

M18-39

10649

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18234

Males

11275

M18-39

11275

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17240

Males

10718

M18-39

10718

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18771

Males

11341

M18-39

11341

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20663

Males

12184

M18-39

12184

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15695

Males

9774

M18-39

9774

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20819

Males

12195

M18-39

12195

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

14011

Males

9031

M18-39

9031

Passing Analysis

Category:
Athletes Passed
2980
Passed By
1037
Net Change
+1943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21909
5K → 10K92630-538#21909#22447
10K → 15K45037+413#22447#22034
15K → 20K30569+236#22034#21798
20K → Half1152+113#21798#21685
Half → 25K5270+527#21685#21158
25K → 30K31882+236#21158#20922
30K → 20M3356+329#20922#20593
20M → 21M15915+144#20593#20449
21M → 35K1327+125#20449#20324
35K → 23M12843+85#20324#20239
23M → 24M3990-51#20239#20290
24M → 40K1589+149#20290#20141
40K → 25.2M1839-21#20141#20162
25.2M → Finish2048+196#20162#19966
TOTALS29801037+1943
📊

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