Boston Marathon logo
BOSTON MARATHON 2025

John Hutton

Bib: 12783•M

NJ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:40/mi
23:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:46/mi
47:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:12:01
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:36:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:41:45
↑ 19↓ 370.5%
25K· 15.53 mi
7:55/mi
2:00:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:27:22
↑ 181↓ 1480.2%
20M
8:47/mi
2:39:18
↑ 64↓ 500.2%
21M
9:22/mi
2:48:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
2:54:56
↑ 17↓ 861.7%
23M
8:58/mi
3:06:09
↑ 23↓ 630.6%
24M
9:03/mi
3:15:12
↓ 821.3%
40K· 24.85 mi
9:12/mi
3:23:04
↓ 200.3%
25.2M
10:52/mi
3:26:49
↑ 13↓ 160.2%
Finish· 26.22 mi
9:06/mi
3:36:05
↑ 22↓ 21

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
Time1:41:45
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:54:20
Pace8:43 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2723:507:4023:50
7:40
-
10K
6.21 mi11:15:3547:587:4324:08
7:46
+0:06
15K
9.32 mi11:39:381:12:017:4424:03
7:44
-0:02
20K
12.43 mi12:04:041:36:277:4624:26
7:52
+0:08
Half
13.11 mi12:09:221:41:457:465:18
7:46
-0:06
25K
15.53 mi12:28:332:00:567:4719:11
7:55
+0:09
30K
18.64 mi12:54:592:27:227:5426:26
8:30
+0:35
20M
20.00 mi13:06:552:39:187:5811:56
8:47
+0:17
21M
21.00 mi13:16:172:48:408:029:22
9:22
+0:35
35K
21.75 mi13:22:332:54:568:036:16
8:23
-0:59
23M
23.00 mi13:33:463:06:098:0611:13
8:58
+0:35
24M
24.00 mi13:42:493:15:128:089:03
9:03
+0:05
40K
24.85 mi13:50:413:23:048:107:52
9:12
+0:09
25.2M
25.20 mi13:54:263:26:498:123:45
10:52
+1:40
Finish
26.22 mi14:03:423:36:058:159:16
9:06
-1:46

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

7:40 /mi

Average Pace

8:15 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:56

56% of race

Time at Steady Pace

44:38

21% of race

Time at Slower Pace

50:31

23% of race

Average Pace: 8:14 /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 mi10:51:2723:507:4023:50
7:40
#13701
10K
6.21 mi11:15:3547:587:4324:08
7:46
#14056
15K
9.32 mi11:39:381:12:017:4424:03
7:44
#13992
20K
12.43 mi12:04:041:36:277:4624:26
7:52
#13906
Half
13.11 mi12:09:221:41:457:465:18
7:46
#13916
25K
15.53 mi12:28:332:00:567:4719:11
7:55
#13761
30K
18.64 mi12:54:592:27:227:5426:26
8:30
#13923
20M
20.00 mi13:06:552:39:187:5811:56
8:47
#14028
21M
21.00 mi13:16:172:48:408:029:22
9:22
#14107
35K
21.75 mi13:22:332:54:568:036:16
8:23
#14131
23M
23.00 mi13:33:463:06:098:0611:13
8:58
#14287
24M
24.00 mi13:42:493:15:128:089:03
9:03
#14431
40K
24.85 mi13:50:413:23:048:107:52
9:12
#14525
25.2M
25.20 mi13:54:263:26:498:123:45
10:52
#14645
Finish
26.22 mi14:03:423:36:058:159:16
9:06
#14856
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi137019953995313855(Top 49%)9886(Top 61%)9886(Top 414%)
10K6.21 mi3.10 mi14056-35510042-8910042-8914508(Top 51%)10214(Top 63%)10214(Top 428%)
15K9.32 mi3.11 mi13992+649983+599983+5913855(Top 49%)9886(Top 61%)9886(Top 414%)
20K12.43 mi3.11 mi13906+869912+719912+7113788(Top 49%)9775(Top 61%)9775(Top 410%)
Half13.11 mi0.68 mi13916-109915-39915-313949(Top 49%)9893(Top 61%)9893(Top 415%)
25K15.53 mi2.42 mi13761+1559817+989817+9813184(Top 46%)9385(Top 58%)9385(Top 393%)
30K18.64 mi3.11 mi13923-1629824-79824-714804(Top 52%)9967(Top 62%)9967(Top 418%)
20M20.00 mi1.36 mi14028-1059835-119835-1115531(Top 55%)10167(Top 63%)10167(Top 426%)
21M21.00 mi1.00 mi14107-799840-59840-515457(Top 54%)9988(Top 62%)9988(Top 419%)
35K21.75 mi0.75 mi14131-249831+99831+914700(Top 52%)9582(Top 59%)9582(Top 402%)
23M23.00 mi1.25 mi14287-1569868-379868-3716010(Top 56%)10070(Top 63%)10070(Top 422%)
24M24.00 mi1.00 mi14431-1449919-519919-5117595(Top 62%)10735(Top 67%)10735(Top 450%)
40K24.85 mi0.85 mi14525-949919991917322(Top 61%)10515(Top 65%)10515(Top 441%)
25.2M25.20 mi0.35 mi14645-1209964-459964-4520209(Top 71%)11878(Top 74%)11878(Top 498%)
Finish26.22 mi1.02 mi14856-21110022-5810022-5819464(Top 69%)11557(Top 72%)11557(Top 484%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13855

Males

9886

M45-49

9886

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14508

Males

10214

M45-49

10214

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13855

Males

9886

M45-49

9886

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13788

Males

9775

M45-49

9775

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13949

Males

9893

M45-49

9893

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13184

Males

9385

M45-49

9385

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14804

Males

9967

M45-49

9967

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15531

Males

10167

M45-49

10167

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15457

Males

9988

M45-49

9988

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14700

Males

9582

M45-49

9582

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

16010

Males

10070

M45-49

10070

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17595

Males

10735

M45-49

10735

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17322

Males

10515

M45-49

10515

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20209

Males

11878

M45-49

11878

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19464

Males

11557

M45-49

11557

Passing Analysis

Category:
Athletes Passed
1539
Passed By
2694
Net Change
-1155
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13701
5K → 10K159514-355#13701#14056
10K → 15K223159+64#14056#13992
15K → 20K252166+86#13992#13906
20K → Half3343-10#13906#13916
Half → 25K24893+155#13916#13761
25K → 30K198360-162#13761#13923
30K → 20M87192-105#13923#14028
20M → 21M88167-79#14028#14107
21M → 35K6185-24#14107#14131
35K → 23M70226-156#14131#14287
23M → 24M32176-144#14287#14431
24M → 40K51145-94#14431#14525
40K → 25.2M10130-120#14525#14645
25.2M → Finish27238-211#14645#14856
TOTALS15392694-1155
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing