Boston Marathon logo
BOSTON MARATHON 2025

Jameson Penn

Bib: 5982•M

VA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M40-44)
#0 / 2247
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:20
Rank: #4163
Start → 5K
20:20 | 6:33/mi
10K· 6.21 mi
40:11
Rank: #3536 (+627)
5K → 10K
19:51 | 6:23/mi
15K· 9.32 mi
1:00:06
Rank: #3308 (+228)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:20:09
Rank: #3158 (+150)
15K → 20K
20:03 | 6:27/mi
Half· 13.11 mi
1:24:29
Rank: #3132 (+26)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:40:04
Rank: #3006 (+126)
Half → 25K
15:35 | 6:26/mi
30K· 18.64 mi
2:00:48
Rank: #2917 (+89)
25K → 30K
20:44 | 6:40/mi
20M
2:10:00
Rank: #2872 (+45)
30K → 20M
9:12 | 6:46/mi
21M
2:17:06
Rank: #2830 (+42)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:21:58
Rank: #2798 (+32)
21M → 35K
4:52 | 6:30/mi
23M
2:30:17
Rank: #2709 (+89)
35K → 23M
8:19 | 6:39/mi
24M
2:36:46
Rank: #2629 (+80)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:42:26
Rank: #2578 (+51)
24M → 40K
5:40 | 6:38/mi
25.2M
2:44:53
Rank: #2554 (+24)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:51:10
Rank: #2476 (+78)
25.2M → Finish
6:17 | 6:10/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
Time1:24:29
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:26:41
Pace6:37 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0220:206:3320:20
6:33
-
10K
6.21 mi10:45:5340:116:2819:51
6:23
-0:10
15K
9.32 mi11:05:481:00:066:2719:55
6:25
+0:02
20K
12.43 mi11:25:511:20:096:2720:03
6:27
+0:02
Half
13.11 mi11:30:111:24:296:274:20
6:21
-0:06
25K
15.53 mi11:45:461:40:046:2715:35
6:26
+0:05
30K
18.64 mi12:06:302:00:486:2920:44
6:40
+0:14
20M
20.00 mi12:15:422:10:006:309:12
6:46
+0:06
21M
21.00 mi12:22:482:17:066:327:06
7:06
+0:20
35K
21.75 mi12:27:402:21:586:324:52
6:30
-0:36
23M
23.00 mi12:35:592:30:176:328:19
6:39
+0:09
24M
24.00 mi12:42:282:36:466:326:29
6:29
-0:10
40K
24.85 mi12:48:082:42:266:325:40
6:38
+0:09
25.2M
25.20 mi12:50:352:44:536:332:27
7:06
+0:28
Finish
26.22 mi12:56:522:51:106:326:17
6:10
-0:56

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

6:10 /mi

Average Pace

6:32 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:37

94% of race

Time at Steady Pace

9:33

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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 mi10:26:0220:206:3320:20
6:33
#4163
10K
6.21 mi10:45:5340:116:2819:51
6:23
#3536
15K
9.32 mi11:05:481:00:066:2719:55
6:25
#3308
20K
12.43 mi11:25:511:20:096:2720:03
6:27
#3158
Half
13.11 mi11:30:111:24:296:274:20
6:21
#3132
25K
15.53 mi11:45:461:40:046:2715:35
6:26
#3006
30K
18.64 mi12:06:302:00:486:2920:44
6:40
#2917
20M
20.00 mi12:15:422:10:006:309:12
6:46
#2872
21M
21.00 mi12:22:482:17:066:327:06
7:06
#2830
35K
21.75 mi12:27:402:21:586:324:52
6:30
#2798
23M
23.00 mi12:35:592:30:176:328:19
6:39
#2709
24M
24.00 mi12:42:282:36:466:326:29
6:29
#2629
40K
24.85 mi12:48:082:42:266:325:40
6:38
#2578
25.2M
25.20 mi12:50:352:44:536:332:27
7:06
#2554
Finish
26.22 mi12:56:522:51:106:326:17
6:10
#2476
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4163392439243016(Top 11%)2875(Top 18%)2875(Top 128%)
10K6.21 mi3.10 mi3536+6273355+5693355+5692978(Top 10%)2836(Top 18%)2836(Top 126%)
15K9.32 mi3.11 mi3308+2283143+2123143+2123016(Top 11%)2875(Top 18%)2875(Top 128%)
20K12.43 mi3.11 mi3158+1503009+1343009+1342845(Top 10%)2709(Top 17%)2709(Top 121%)
Half13.11 mi0.68 mi3132+262986+232986+232824(Top 10%)2700(Top 17%)2700(Top 120%)
25K15.53 mi2.42 mi3006+1262864+1222864+1222502(Top 9%)2380(Top 15%)2380(Top 106%)
30K18.64 mi3.11 mi2917+892777+872777+872768(Top 10%)2620(Top 16%)2620(Top 117%)
20M20.00 mi1.36 mi2872+452734+432734+432784(Top 10%)2609(Top 16%)2609(Top 116%)
21M21.00 mi1.00 mi2830+422693+412693+412683(Top 9%)2493(Top 15%)2493(Top 111%)
35K21.75 mi0.75 mi2798+322660+332660+332504(Top 9%)2337(Top 15%)2337(Top 104%)
23M23.00 mi1.25 mi2709+892574+862574+862028(Top 7%)1898(Top 12%)1898(Top 84%)
24M24.00 mi1.00 mi2629+802496+782496+781996(Top 7%)1853(Top 12%)1853(Top 82%)
40K24.85 mi0.85 mi2578+512446+502446+502092(Top 7%)1930(Top 12%)1930(Top 86%)
25.2M25.20 mi0.35 mi2554+242421+252421+251841(Top 6%)1680(Top 10%)1680(Top 75%)
Finish26.22 mi1.02 mi2476+782346+752346+751428(Top 5%)1331(Top 8%)1331(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3016

Males

2875

M40-44

2875

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2978

Males

2836

M40-44

2836

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3016

Males

2875

M40-44

2875

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2845

Males

2709

M40-44

2709

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2824

Males

2700

M40-44

2700

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2502

Males

2380

M40-44

2380

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2768

Males

2620

M40-44

2620

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2784

Males

2609

M40-44

2609

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2683

Males

2493

M40-44

2493

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2504

Males

2337

M40-44

2337

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

2028

Males

1898

M40-44

1898

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1996

Males

1853

M40-44

1853

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2092

Males

1930

M40-44

1930

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1841

Males

1680

M40-44

1680

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1428

Males

1331

M40-44

1331

Passing Analysis

Category:
Athletes Passed
1918
Passed By
231
Net Change
+1687
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4163
5K → 10K6369+627#4163#3536
10K → 15K24315+228#3536#3308
15K → 20K16919+150#3308#3158
20K → Half293+26#3158#3132
Half → 25K13711+126#3132#3006
25K → 30K15465+89#3006#2917
30K → 20M7732+45#2917#2872
20M → 21M6725+42#2872#2830
21M → 35K4513+32#2830#2798
35K → 23M956+89#2798#2709
23M → 24M9010+80#2709#2629
24M → 40K609+51#2629#2578
40K → 25.2M295+24#2578#2554
25.2M → Finish879+78#2554#2476
TOTALS1918231+1687
📊

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