All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2025

Jonathan Kaplan

Bib: 30635•M

Masters
Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Age Group (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
34:20
Rank: #27612
Start → 5K
34:20 | 11:03/mi
10K· 6.21 mi
1:09:55
Rank: #27601 (+11)
5K → 10K
35:35 | 11:27/mi
15K· 9.32 mi
1:47:08
Rank: #27615 (-14)
10K → 15K
37:13 | 11:59/mi
20K· 12.43 mi
2:26:06
Rank: #27627 (-12)
15K → 20K
38:58 | 12:33/mi
Half· 13.11 mi
2:34:33
Rank: #27642 (-15)
20K → Half
8:27 | 12:23/mi
25K· 15.53 mi
3:04:21
Rank: #27491 (+151)
Half → 25K
29:48 | 12:17/mi
30K· 18.64 mi
3:45:26
Rank: #27389 (+102)
25K → 30K
41:05 | 13:13/mi
20M
4:03:06
Rank: #27334 (+55)
30K → 20M
17:40 | 13:00/mi
21M
4:17:29
Rank: #27318 (+16)
20M → 21M
14:23 | 14:23/mi
35K· 21.75 mi
4:27:14
Rank: #27316 (+2)
21M → 35K
9:45 | 13:02/mi
23M
4:43:36
Rank: #27280 (+36)
35K → 23M
16:22 | 13:04/mi
24M
4:57:00
Rank: #27288 (-8)
23M → 24M
13:24 | 13:24/mi
40K· 24.85 mi
5:07:35
Rank: #27247 (+41)
24M → 40K
10:35 | 12:23/mi
25.2M
5:12:17
Rank: #27239 (+8)
40K → 25.2M
4:42 | 13:38/mi
Finish· 26.22 mi
5:23:58
Rank: #27204 (+35)
25.2M → Finish
11:41 | 11:28/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time2:34:33
Pace11:47 /mi
2nd Half
Distance13.11 mi
Time2:49:25
Pace12:55 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4034:2011:0334:20
11:03
-
10K
6.21 mi12:28:151:09:5511:1535:35
11:27
+0:24
15K
9.32 mi13:05:281:47:0811:3037:13
11:59
+0:32
20K
12.43 mi13:44:262:26:0611:4538:58
12:33
+0:34
Half
13.11 mi13:52:532:34:3311:478:27
12:23
-0:10
25K
15.53 mi14:22:413:04:2111:5229:48
12:17
-0:06
30K
18.64 mi15:03:463:45:2612:0641:05
13:13
+0:56
20M
20.00 mi15:21:264:03:0612:0917:40
13:00
-0:13
21M
21.00 mi15:35:494:17:2912:1614:23
14:23
+1:23
35K
21.75 mi15:45:344:27:1412:179:45
13:02
-1:21
23M
23.00 mi16:01:564:43:3612:2016:22
13:04
+0:02
24M
24.00 mi16:15:204:57:0012:2313:24
13:24
+0:20
40K
24.85 mi16:25:555:07:3512:2310:35
12:23
-1:01
25.2M
25.20 mi16:30:375:12:1712:244:42
13:38
+1:15
Finish
26.22 mi16:42:185:23:5812:2211:41
11:28
-2:10

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

11:03 /mi

Average Pace

12:22 /mi

Slowest Pace

14:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:58:49

37% of race

Time at Steady Pace

1:27:48

27% of race

Time at Slower Pace

1:57:21

36% of race

Average Pace: 12:21 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:52:4034:2011:0334:20
11:03
#27612
10K
6.21 mi12:28:151:09:5511:1535:35
11:27
#27601
15K
9.32 mi13:05:281:47:0811:3037:13
11:59
#27615
20K
12.43 mi13:44:262:26:0611:4538:58
12:33
#27627
Half
13.11 mi13:52:532:34:3311:478:27
12:23
#27642
25K
15.53 mi14:22:413:04:2111:5229:48
12:17
#27491
30K
18.64 mi15:03:463:45:2612:0641:05
13:13
#27389
20M
20.00 mi15:21:264:03:0612:0917:40
13:00
#27334
21M
21.00 mi15:35:494:17:2912:1614:23
14:23
#27318
35K
21.75 mi15:45:344:27:1412:179:45
13:02
#27316
23M
23.00 mi16:01:564:43:3612:2016:22
13:04
#27280
24M
24.00 mi16:15:204:57:0012:2313:24
13:24
#27288
40K
24.85 mi16:25:555:07:3512:2310:35
12:23
#27247
25.2M
25.20 mi16:30:375:12:1712:244:42
13:38
#27239
Finish
26.22 mi16:42:185:23:5812:2211:41
11:28
#27204
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi27612158281582827609(Top 97%)15785(Top 98%)15785(Top 958%)
10K6.21 mi3.10 mi27601+1115830-215830-227555(Top 97%)15785(Top 98%)15785(Top 958%)
15K9.32 mi3.11 mi27615-1415819+1115819+1127609(Top 97%)15785(Top 98%)15785(Top 958%)
20K12.43 mi3.11 mi27627-1215810+915810+927552(Top 97%)15754(Top 98%)15754(Top 956%)
Half13.11 mi0.68 mi27642-15158101581027705(Top 98%)15809(Top 98%)15809(Top 959%)
25K15.53 mi2.42 mi27491+15115742+6815742+6826745(Top 94%)15398(Top 96%)15398(Top 934%)
30K18.64 mi3.11 mi27389+10215685+5715685+5726898(Top 95%)15399(Top 96%)15399(Top 934%)
20M20.00 mi1.36 mi27334+5515659+2615659+2626444(Top 93%)15125(Top 94%)15125(Top 918%)
21M21.00 mi1.00 mi27318+1615645+1415645+1426602(Top 94%)15168(Top 94%)15168(Top 920%)
35K21.75 mi0.75 mi27316+215641+415641+426997(Top 95%)15339(Top 95%)15339(Top 931%)
23M23.00 mi1.25 mi27280+3615614+2715614+2726467(Top 93%)15072(Top 94%)15072(Top 915%)
24M24.00 mi1.00 mi27288-815610+415610+427244(Top 96%)15401(Top 96%)15401(Top 935%)
40K24.85 mi0.85 mi27247+4115596+1415596+1425491(Top 90%)14522(Top 90%)14522(Top 881%)
25.2M25.20 mi0.35 mi27239+815588+815588+825855(Top 91%)14680(Top 91%)14680(Top 891%)
Finish26.22 mi1.02 mi27204+3515568+2015568+2026093(Top 92%)14835(Top 92%)14835(Top 900%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

27609

Males

15785

M55-59

15785

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

27555

Males

15785

M55-59

15785

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

27609

Males

15785

M55-59

15785

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

27552

Males

15754

M55-59

15754

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

27705

Males

15809

M55-59

15809

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26745

Males

15398

M55-59

15398

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

26898

Males

15399

M55-59

15399

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26444

Males

15125

M55-59

15125

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26602

Males

15168

M55-59

15168

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

26997

Males

15339

M55-59

15339

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26467

Males

15072

M55-59

15072

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27244

Males

15401

M55-59

15401

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25491

Males

14522

M55-59

14522

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25855

Males

14680

M55-59

14680

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26093

Males

14835

M55-59

14835

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
823
Passed By
415
Net Change
+408
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27612
5K → 10K10089+11#27612#27601
10K → 15K8599-14#27601#27615
15K → 20K6779-12#27615#27627
20K → Half1227-15#27627#27642
Half → 25K1565+151#27642#27491
25K → 30K12725+102#27491#27389
30K → 20M605+55#27389#27334
20M → 21M3216+16#27334#27318
21M → 35K2018+2#27318#27316
35K → 23M448+36#27316#27280
23M → 24M2028-8#27280#27288
24M → 40K476+41#27288#27247
40K → 25.2M135+8#27247#27239
25.2M → Finish405+35#27239#27204
TOTALS823415+408
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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