Boston Marathon logo
BOSTON MARATHON 2025

Frank Jagas

Bib: 12903•M

BC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
Masters (Masters Men)
#0 / 10463
Top 30%
Division (M50-54)
#0 / 1996
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:39
Rank: #10244
Start → 5K
22:39 | 7:17/mi
10K· 6.21 mi
44:52
Rank: #9618 (+626)
5K → 10K
22:13 | 7:09/mi
15K· 9.32 mi
1:06:30
Rank: #8785 (+833)
10K → 15K
21:38 | 6:58/mi
20K· 12.43 mi
1:28:42
Rank: #8438 (+347)
15K → 20K
22:12 | 7:09/mi
Half· 13.11 mi
1:33:33
Rank: #8424 (+14)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:51:14
Rank: #8360 (+64)
Half → 25K
17:41 | 7:18/mi
30K· 18.64 mi
2:15:09
Rank: #8426 (-66)
25K → 30K
23:55 | 7:42/mi
20M
2:25:45
Rank: #8435 (-9)
30K → 20M
10:36 | 7:48/mi
21M
2:34:10
Rank: #8470 (-35)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:39:49
Rank: #8454 (+16)
21M → 35K
5:39 | 7:33/mi
23M
2:49:41
Rank: #8437 (+17)
35K → 23M
9:52 | 7:53/mi
24M
2:57:22
Rank: #8426 (+11)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:03:54
Rank: #8347 (+79)
24M → 40K
6:32 | 7:38/mi
25.2M
3:06:43
Rank: #8303 (+44)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:14:12
Rank: #8290 (+13)
25.2M → Finish
7:29 | 7:21/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
Time1:33:33
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:40:39
Pace7:41 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1822:397:1722:39
7:17
-
10K
6.21 mi11:13:3144:527:1322:13
7:09
-0:08
15K
9.32 mi11:35:091:06:307:0821:38
6:58
-0:11
20K
12.43 mi11:57:211:28:427:0822:12
7:09
+0:11
Half
13.11 mi12:02:121:33:337:084:51
7:07
-0:02
25K
15.53 mi12:19:531:51:147:1017:41
7:18
+0:11
30K
18.64 mi12:43:482:15:097:1523:55
7:42
+0:24
20M
20.00 mi12:54:242:25:457:1710:36
7:48
+0:06
21M
21.00 mi13:02:492:34:107:208:25
8:25
+0:37
35K
21.75 mi13:08:282:39:497:215:39
7:33
-0:52
23M
23.00 mi13:18:202:49:417:239:52
7:53
+0:20
24M
24.00 mi13:26:012:57:227:237:41
7:41
-0:12
40K
24.85 mi13:32:333:03:547:246:32
7:38
-0:03
25.2M
25.20 mi13:35:223:06:437:252:49
8:10
+0:32
Finish
26.22 mi13:42:513:14:127:257:29
7:21
-0:49

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

6:58 /mi

Average Pace

7:25 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:43

61% of race

Time at Steady Pace

43:47

23% of race

Time at Slower Pace

31:42

16% of race

Average Pace: 7:24 /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 mi10:51:1822:397:1722:39
7:17
#10244
10K
6.21 mi11:13:3144:527:1322:13
7:09
#9618
15K
9.32 mi11:35:091:06:307:0821:38
6:58
#8785
20K
12.43 mi11:57:211:28:427:0822:12
7:09
#8438
Half
13.11 mi12:02:121:33:337:084:51
7:07
#8424
25K
15.53 mi12:19:531:51:147:1017:41
7:18
#8360
30K
18.64 mi12:43:482:15:097:1523:55
7:42
#8426
20M
20.00 mi12:54:242:25:457:1710:36
7:48
#8435
21M
21.00 mi13:02:492:34:107:208:25
8:25
#8470
35K
21.75 mi13:08:282:39:497:215:39
7:33
#8454
23M
23.00 mi13:18:202:49:417:239:52
7:53
#8437
24M
24.00 mi13:26:012:57:227:237:41
7:41
#8426
40K
24.85 mi13:32:333:03:547:246:32
7:38
#8347
25.2M
25.20 mi13:35:223:06:437:252:49
8:10
#8303
Finish
26.22 mi13:42:513:14:127:257:29
7:21
#8290
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10244829182917387(Top 26%)6538(Top 41%)6538(Top 328%)
10K6.21 mi3.10 mi9618+6267973+3187973+3189069(Top 32%)7643(Top 47%)7643(Top 383%)
15K9.32 mi3.11 mi8785+8337457+5167457+5167387(Top 26%)6538(Top 41%)6538(Top 328%)
20K12.43 mi3.11 mi8438+3477217+2407217+2407782(Top 27%)6736(Top 42%)6736(Top 337%)
Half13.11 mi0.68 mi8424+147205+127205+128322(Top 29%)7091(Top 44%)7091(Top 355%)
25K15.53 mi2.42 mi8360+647148+577148+578310(Top 29%)6945(Top 43%)6945(Top 348%)
30K18.64 mi3.11 mi8426-667136+127136+129168(Top 32%)7230(Top 45%)7230(Top 362%)
20M20.00 mi1.36 mi8435-97108+287108+289006(Top 32%)6993(Top 43%)6993(Top 350%)
21M21.00 mi1.00 mi8470-357093+157093+159923(Top 35%)7313(Top 45%)7313(Top 366%)
35K21.75 mi0.75 mi8454+167055+387055+388973(Top 32%)6835(Top 42%)6835(Top 342%)
23M23.00 mi1.25 mi8437+177007+487007+489121(Top 32%)6779(Top 42%)6779(Top 340%)
24M24.00 mi1.00 mi8426+116966+416966+418989(Top 32%)6640(Top 41%)6640(Top 333%)
40K24.85 mi0.85 mi8347+796887+796887+797685(Top 27%)5823(Top 36%)5823(Top 292%)
25.2M25.20 mi0.35 mi8303+446842+456842+456853(Top 24%)5272(Top 33%)5272(Top 264%)
Finish26.22 mi1.02 mi8290+136802+406802+408057(Top 28%)5942(Top 37%)5942(Top 298%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7387

Males

6538

M50-54

6538

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9069

Males

7643

M50-54

7643

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7387

Males

6538

M50-54

6538

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7782

Males

6736

M50-54

6736

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8322

Males

7091

M50-54

7091

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8310

Males

6945

M50-54

6945

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9168

Males

7230

M50-54

7230

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

9006

Males

6993

M50-54

6993

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9923

Males

7313

M50-54

7313

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8973

Males

6835

M50-54

6835

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9121

Males

6779

M50-54

6779

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8989

Males

6640

M50-54

6640

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7685

Males

5823

M50-54

5823

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6853

Males

5272

M50-54

5272

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

8057

Males

5942

M50-54

5942

Passing Analysis

Category:
Athletes Passed
2963*
Passed By
1009
Net Change
+1954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10244
5K → 10K680*54+626#10244#9618
10K → 15K8385+833#9618#8785
15K → 20K37831+347#8785#8438
20K → Half3925+14#8438#8424
Half → 25K15288+64#8424#8360
25K → 30K185251-66#8360#8426
30K → 20M98107-9#8426#8435
20M → 21M80115-35#8435#8470
21M → 35K7054+16#8470#8454
35K → 23M11396+17#8454#8437
23M → 24M8877+11#8437#8426
24M → 40K10930+79#8426#8347
40K → 25.2M5915+44#8347#8303
25.2M → Finish7461+13#8303#8290
TOTALS2963*1009+1954

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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