Boston Marathon logo
BOSTON MARATHON 2025

John Ewan

Bib: 29980•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 46%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 49%
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:02
Rank: #14249
Start → 5K
24:02 | 7:44/mi
10K· 6.21 mi
48:13
Rank: #14415 (-166)
5K → 10K
24:11 | 7:47/mi
15K· 9.32 mi
1:12:31
Rank: #14458 (-43)
10K → 15K
24:18 | 7:49/mi
20K· 12.43 mi
1:37:02
Rank: #14312 (+146)
15K → 20K
24:31 | 7:53/mi
Half· 13.11 mi
1:42:22
Rank: #14305 (+7)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:01:24
Rank: #14000 (+305)
Half → 25K
19:02 | 7:51/mi
30K· 18.64 mi
2:26:31
Rank: #13564 (+436)
25K → 30K
25:07 | 8:05/mi
20M
2:38:09
Rank: #13581 (-17)
30K → 20M
11:38 | 8:34/mi
21M
2:46:34
Rank: #13329 (+252)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:52:35
Rank: #13290 (+39)
21M → 35K
6:01 | 8:03/mi
23M
3:02:47
Rank: #13127 (+163)
35K → 23M
10:12 | 8:09/mi
24M
3:10:48
Rank: #13033 (+94)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:18:10
Rank: #13068 (-35)
24M → 40K
7:22 | 8:37/mi
25.2M
3:21:30
Rank: #13109 (-41)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:29:49
Rank: #13164 (-55)
25.2M → Finish
8:19 | 8:10/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
Time1:42:22
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:47:27
Pace8:12 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0724:027:4424:02
7:44
-
10K
6.21 mi12:08:1848:137:4624:11
7:47
+0:03
15K
9.32 mi12:32:361:12:317:4724:18
7:49
+0:02
20K
12.43 mi12:57:071:37:027:4824:31
7:53
+0:04
Half
13.11 mi13:02:271:42:227:495:20
7:49
-0:04
25K
15.53 mi13:21:292:01:247:4919:02
7:51
+0:02
30K
18.64 mi13:46:362:26:317:5225:07
8:05
+0:14
20M
20.00 mi13:58:142:38:097:5411:38
8:34
+0:29
21M
21.00 mi14:06:392:46:347:568:25
8:25
-0:09
35K
21.75 mi14:12:402:52:357:566:01
8:03
-0:22
23M
23.00 mi14:22:523:02:477:5710:12
8:09
+0:06
24M
24.00 mi14:30:533:10:487:578:01
8:01
-0:08
40K
24.85 mi14:38:153:18:107:587:22
8:37
+0:36
25.2M
25.20 mi14:41:353:21:308:003:20
9:40
+1:03
Finish
26.22 mi14:49:543:29:498:008:19
8:10
-1:30

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

7:44 /mi

Average Pace

8:00 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:13

23% of race

Time at Steady Pace

2:10:51

62% of race

Time at Slower Pace

30:45

15% of race

Average Pace: 8:00 /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 mi11:44:0724:027:4424:02
7:44
#14249
10K
6.21 mi12:08:1848:137:4624:11
7:47
#14415
15K
9.32 mi12:32:361:12:317:4724:18
7:49
#14458
20K
12.43 mi12:57:071:37:027:4824:31
7:53
#14312
Half
13.11 mi13:02:271:42:227:495:20
7:49
#14305
25K
15.53 mi13:21:292:01:247:4919:02
7:51
#14000
30K
18.64 mi13:46:362:26:317:5225:07
8:05
#13564
20M
20.00 mi13:58:142:38:097:5411:38
8:34
#13581
21M
21.00 mi14:06:392:46:347:568:25
8:25
#13329
35K
21.75 mi14:12:402:52:357:566:01
8:03
#13290
23M
23.00 mi14:22:523:02:477:5710:12
8:09
#13127
24M
24.00 mi14:30:533:10:487:578:01
8:01
#13033
40K
24.85 mi14:38:153:18:107:587:22
8:37
#13068
25.2M
25.20 mi14:41:353:21:308:003:20
9:40
#13109
Finish
26.22 mi14:49:543:29:498:008:19
8:10
#13164
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi14249101391013914540(Top 51%)10157(Top 63%)10157(Top 509%)
10K6.21 mi3.10 mi14415-16610190-5110190-5114650(Top 52%)10271(Top 64%)10271(Top 515%)
15K9.32 mi3.11 mi14458-4310180+1010180+1014540(Top 51%)10157(Top 63%)10157(Top 509%)
20K12.43 mi3.11 mi14312+14610090+9010090+9013996(Top 49%)9863(Top 61%)9863(Top 494%)
Half13.11 mi0.68 mi14305+710081+910081+914335(Top 50%)10028(Top 62%)10028(Top 502%)
25K15.53 mi2.42 mi14000+3059913+1689913+16812744(Top 45%)9186(Top 57%)9186(Top 460%)
30K18.64 mi3.11 mi13564+4369668+2459668+24511982(Top 42%)8669(Top 54%)8669(Top 434%)
20M20.00 mi1.36 mi13581-179644+249644+2414148(Top 50%)9519(Top 59%)9519(Top 477%)
21M21.00 mi1.00 mi13329+2529501+1439501+1439950(Top 35%)7340(Top 46%)7340(Top 368%)
35K21.75 mi0.75 mi13290+399465+369465+3612516(Top 44%)8577(Top 53%)8577(Top 430%)
23M23.00 mi1.25 mi13127+1639347+1189347+11811023(Top 39%)7768(Top 48%)7768(Top 389%)
24M24.00 mi1.00 mi13033+949275+729275+7211345(Top 40%)7836(Top 49%)7836(Top 393%)
40K24.85 mi0.85 mi13068-359265+109265+1014130(Top 50%)9057(Top 56%)9057(Top 454%)
25.2M25.20 mi0.35 mi13109-419274-99274-915366(Top 54%)9561(Top 59%)9561(Top 479%)
Finish26.22 mi1.02 mi13164-559276-29276-213985(Top 49%)9005(Top 56%)9005(Top 451%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14540

Males

10157

M50-54

10157

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14650

Males

10271

M50-54

10271

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14540

Males

10157

M50-54

10157

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13996

Males

9863

M50-54

9863

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14335

Males

10028

M50-54

10028

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12744

Males

9186

M50-54

9186

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11982

Males

8669

M50-54

8669

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14148

Males

9519

M50-54

9519

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9950

Males

7340

M50-54

7340

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12516

Males

8577

M50-54

8577

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

11023

Males

7768

M50-54

7768

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11345

Males

7836

M50-54

7836

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14130

Males

9057

M50-54

9057

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15366

Males

9561

M50-54

9561

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13985

Males

9005

M50-54

9005

Passing Analysis

Category:
Athletes Passed
2440
Passed By
1355
Net Change
+1085
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14249
5K → 10K221387-166#14249#14415
10K → 15K184227-43#14415#14458
15K → 20K277131+146#14458#14312
20K → Half3528+7#14312#14305
Half → 25K33227+305#14305#14000
25K → 30K48246+436#14000#13564
30K → 20M122139-17#13564#13581
20M → 21M2597+252#13581#13329
21M → 35K8344+39#13329#13290
35K → 23M20239+163#13290#13127
23M → 24M11824+94#13127#13033
24M → 40K6398-35#13033#13068
40K → 25.2M1960-41#13068#13109
25.2M → Finish4398-55#13109#13164
TOTALS24401355+1085
📊

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