Boston Marathon logo
BOSTON MARATHON 2025

Jonathan Mccann

Bib: 28609•M

PA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
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
25:30
Rank: #18141
Start → 5K
25:30 | 8:12/mi
10K· 6.21 mi
48:50
Rank: #15319 (+2822)
5K → 10K
23:20 | 7:31/mi
15K· 9.32 mi
1:12:31
Rank: #14459 (+860)
10K → 15K
23:41 | 7:37/mi
20K· 12.43 mi
1:36:46
Rank: #14137 (+322)
15K → 20K
24:15 | 7:48/mi
Half· 13.11 mi
1:41:52
Rank: #14003 (+134)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
2:00:59
Rank: #13788 (+215)
Half → 25K
19:07 | 7:53/mi
30K· 18.64 mi
2:27:28
Rank: #13965 (-177)
25K → 30K
26:29 | 8:31/mi
20M
2:39:38
Rank: #14165 (-200)
30K → 20M
12:10 | 8:57/mi
21M
2:48:49
Rank: #14168 (-3)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
2:55:20
Rank: #14300 (-132)
21M → 35K
6:31 | 8:43/mi
23M
3:06:38
Rank: #14426 (-126)
35K → 23M
11:18 | 9:02/mi
24M
3:15:45
Rank: #14589 (-163)
23M → 24M
9:07 | 9:07/mi
40K· 24.85 mi
3:23:44
Rank: #14715 (-126)
24M → 40K
7:59 | 9:20/mi
25.2M
3:27:17
Rank: #14785 (-70)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:36:16
Rank: #14904 (-119)
25.2M → Finish
8:59 | 8:49/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
Time1:41:52
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:54:24
Pace8:44 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:0425:308:1225:30
8:12
-
10K
6.21 mi12:06:2448:507:5223:20
7:31
-0:41
15K
9.32 mi12:30:051:12:317:4723:41
7:37
+0:06
20K
12.43 mi12:54:201:36:467:4724:15
7:48
+0:11
Half
13.11 mi12:59:261:41:527:465:06
7:29
-0:19
25K
15.53 mi13:18:332:00:597:4719:07
7:53
+0:24
30K
18.64 mi13:45:022:27:287:5526:29
8:31
+0:38
20M
20.00 mi13:57:122:39:387:5912:10
8:57
+0:26
21M
21.00 mi14:06:232:48:498:029:11
9:11
+0:14
35K
21.75 mi14:12:542:55:208:046:31
8:43
-0:28
23M
23.00 mi14:24:123:06:388:0711:18
9:02
+0:19
24M
24.00 mi14:33:193:15:458:099:07
9:07
+0:05
40K
24.85 mi14:41:183:23:448:127:59
9:20
+0:13
25.2M
25.20 mi14:44:513:27:178:143:33
10:18
+0:58
Finish
26.22 mi14:53:503:36:168:158:59
8:49
-1:29

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

7:29 /mi

Average Pace

8:15 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:59

56% of race

Time at Steady Pace

1:05:27

30% of race

Time at Slower Pace

29:50

14% of race

Average Pace: 8:15 /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 mi11:43:0425:308:1225:30
8:12
#18141
10K
6.21 mi12:06:2448:507:5223:20
7:31
#15319
15K
9.32 mi12:30:051:12:317:4723:41
7:37
#14459
20K
12.43 mi12:54:201:36:467:4724:15
7:48
#14137
Half
13.11 mi12:59:261:41:527:465:06
7:29
#14003
25K
15.53 mi13:18:332:00:597:4719:07
7:53
#13788
30K
18.64 mi13:45:022:27:287:5526:29
8:31
#13965
20M
20.00 mi13:57:122:39:387:5912:10
8:57
#14165
21M
21.00 mi14:06:232:48:498:029:11
9:11
#14168
35K
21.75 mi14:12:542:55:208:046:31
8:43
#14300
23M
23.00 mi14:24:123:06:388:0711:18
9:02
#14426
24M
24.00 mi14:33:193:15:458:099:07
9:07
#14589
40K
24.85 mi14:41:183:23:448:127:59
9:20
#14715
25.2M
25.20 mi14:44:513:27:178:143:33
10:18
#14785
Finish
26.22 mi14:53:503:36:168:158:59
8:49
#14904
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18141116551165512787(Top 45%)9427(Top 59%)9427(Top 472%)
10K6.21 mi3.10 mi15319+282210542+111310542+111312189(Top 43%)9238(Top 57%)9238(Top 463%)
15K9.32 mi3.11 mi14459+86010181+36110181+36112787(Top 45%)9427(Top 59%)9427(Top 472%)
20K12.43 mi3.11 mi14137+32210012+16910012+16913306(Top 47%)9558(Top 59%)9558(Top 479%)
Half13.11 mi0.68 mi14003+1349958+549958+5411489(Top 40%)8799(Top 55%)8799(Top 441%)
25K15.53 mi2.42 mi13788+2159824+1349824+13412986(Top 46%)9289(Top 58%)9289(Top 465%)
30K18.64 mi3.11 mi13965-1779842-189842-1814901(Top 52%)10012(Top 62%)10012(Top 502%)
20M20.00 mi1.36 mi14165-2009900-589900-5816530(Top 58%)10593(Top 66%)10593(Top 531%)
21M21.00 mi1.00 mi14168-39871+299871+2914515(Top 51%)9575(Top 59%)9575(Top 480%)
35K21.75 mi0.75 mi14300-1329918-479918-4716710(Top 59%)10484(Top 65%)10484(Top 525%)
23M23.00 mi1.25 mi14426-1269934-169934-1616392(Top 58%)10234(Top 64%)10234(Top 513%)
24M24.00 mi1.00 mi14589-1639978-449978-4417944(Top 63%)10890(Top 68%)10890(Top 546%)
40K24.85 mi0.85 mi14715-12610001-2310001-2317987(Top 63%)10813(Top 67%)10813(Top 542%)
25.2M25.20 mi0.35 mi14785-7010032-3110032-3118210(Top 64%)10903(Top 68%)10903(Top 546%)
Finish26.22 mi1.02 mi14904-11910041-910041-918105(Top 64%)10912(Top 68%)10912(Top 547%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12787

Males

9427

M50-54

9427

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12189

Males

9238

M50-54

9238

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12787

Males

9427

M50-54

9427

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13306

Males

9558

M50-54

9558

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11489

Males

8799

M50-54

8799

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12986

Males

9289

M50-54

9289

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14901

Males

10012

M50-54

10012

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16530

Males

10593

M50-54

10593

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14515

Males

9575

M50-54

9575

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16710

Males

10484

M50-54

10484

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16392

Males

10234

M50-54

10234

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17944

Males

10890

M50-54

10890

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17987

Males

10813

M50-54

10813

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18210

Males

10903

M50-54

10903

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18105

Males

10912

M50-54

10912

Passing Analysis

Category:
Athletes Passed
5109
Passed By
1872
Net Change
+3237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18141
5K → 10K28242+2822#18141#15319
10K → 15K87111+860#15319#14459
15K → 20K37755+322#14459#14137
20K → Half1362+134#14137#14003
Half → 25K28671+215#14003#13788
25K → 30K185362-177#13788#13965
30K → 20M69269-200#13965#14165
20M → 21M118121-3#14165#14168
21M → 35K35167-132#14168#14300
35K → 23M79205-126#14300#14426
23M → 24M27190-163#14426#14589
24M → 40K39165-126#14589#14715
40K → 25.2M1888-70#14715#14785
25.2M → Finish45164-119#14785#14904
TOTALS51091872+3237
📊

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