Boston Marathon logo
BOSTON MARATHON 2025

Sean Reagan

Bib: 4612•M

OH

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:44
Rank: #2751
Start → 5K
19:44 | 6:21/mi
10K· 6.21 mi
39:18
Rank: #2576 (+175)
5K → 10K
19:34 | 6:18/mi
15K· 9.32 mi
58:44
Rank: #2381 (+195)
10K → 15K
19:26 | 6:15/mi
20K· 12.43 mi
1:18:03
Rank: #2147 (+234)
15K → 20K
19:19 | 6:13/mi
Half· 13.11 mi
1:22:09
Rank: #2094 (+53)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:37:12
Rank: #1964 (+130)
Half → 25K
15:03 | 6:12/mi
30K· 18.64 mi
1:56:37
Rank: #1741 (+223)
25K → 30K
19:25 | 6:15/mi
20M
2:05:07
Rank: #1627 (+114)
30K → 20M
8:30 | 6:15/mi
21M
2:11:42
Rank: #1546 (+81)
20M → 21M
6:35 | 6:35/mi
35K· 21.75 mi
2:16:12
Rank: #1482 (+64)
21M → 35K
4:30 | 6:01/mi
23M
2:24:00
Rank: #1385 (+97)
35K → 23M
7:48 | 6:14/mi
24M
2:30:05
Rank: #1329 (+56)
23M → 24M
6:05 | 6:05/mi
40K· 24.85 mi
2:35:14
Rank: #1273 (+56)
24M → 40K
5:09 | 6:01/mi
25.2M
2:37:29
Rank: #1231 (+42)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:43:29
Rank: #1176 (+55)
25.2M → Finish
6:00 | 5:53/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 Half⚖️ Balanced
Distance13.11 mi
Time1:22:09
Pace6:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:21:20
Pace6:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2119:446:2119:44
6:21
-
10K
6.21 mi10:42:5539:186:1919:34
6:18
-0:03
15K
9.32 mi11:02:2158:446:1819:26
6:15
-0:03
20K
12.43 mi11:21:401:18:036:1719:19
6:13
-0:02
Half
13.11 mi11:25:461:22:096:164:06
6:01
-0:12
25K
15.53 mi11:40:491:37:126:1515:03
6:12
+0:11
30K
18.64 mi12:00:141:56:376:1519:25
6:15
+0:03
20M
20.00 mi12:08:442:05:076:158:30
6:15
0:00
21M
21.00 mi12:15:192:11:426:166:35
6:35
+0:20
35K
21.75 mi12:19:492:16:126:164:30
6:01
-0:34
23M
23.00 mi12:27:372:24:006:167:48
6:14
+0:13
24M
24.00 mi12:33:422:30:056:156:05
6:05
-0:09
40K
24.85 mi12:38:512:35:146:155:09
6:01
-0:04
25.2M
25.20 mi12:41:062:37:296:152:15
6:31
+0:30
Finish
26.22 mi12:47:062:43:296:146:00
5:53
-0:38

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

5:53 /mi

Average Pace

6:14 /mi

Slowest Pace

6:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:39

95% of race

Time at Steady Pace

8:50

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:14 /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 mi10:23:2119:446:2119:44
6:21
#2751
10K
6.21 mi10:42:5539:186:1919:34
6:18
#2576
15K
9.32 mi11:02:2158:446:1819:26
6:15
#2381
20K
12.43 mi11:21:401:18:036:1719:19
6:13
#2147
Half
13.11 mi11:25:461:22:096:164:06
6:01
#2094
25K
15.53 mi11:40:491:37:126:1515:03
6:12
#1964
30K
18.64 mi12:00:141:56:376:1519:25
6:15
#1741
20M
20.00 mi12:08:442:05:076:158:30
6:15
#1627
21M
21.00 mi12:15:192:11:426:166:35
6:35
#1546
35K
21.75 mi12:19:492:16:126:164:30
6:01
#1482
23M
23.00 mi12:27:372:24:006:167:48
6:14
#1385
24M
24.00 mi12:33:422:30:056:156:05
6:05
#1329
40K
24.85 mi12:38:512:35:146:155:09
6:01
#1273
25.2M
25.20 mi12:41:062:37:296:152:15
6:31
#1231
Finish
26.22 mi12:47:062:43:296:146:00
5:53
#1176
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2751262126212107(Top 7%)2009(Top 12%)2009(Top 36%)
10K6.21 mi3.10 mi2576+1752454+1672454+1672394(Top 8%)2289(Top 14%)2289(Top 41%)
15K9.32 mi3.11 mi2381+1952275+1792275+1792107(Top 7%)2009(Top 12%)2009(Top 36%)
20K12.43 mi3.11 mi2147+2342049+2262049+2261637(Top 6%)1555(Top 10%)1555(Top 28%)
Half13.11 mi0.68 mi2094+531998+511998+511178(Top 4%)1115(Top 7%)1115(Top 20%)
25K15.53 mi2.42 mi1964+1301873+1251873+1251480(Top 5%)1406(Top 9%)1406(Top 25%)
30K18.64 mi3.11 mi1741+2231656+2171656+2171062(Top 4%)998(Top 6%)998(Top 18%)
20M20.00 mi1.36 mi1627+1141542+1141542+114839(Top 3%)791(Top 5%)791(Top 14%)
21M21.00 mi1.00 mi1546+811464+781464+78872(Top 3%)824(Top 5%)824(Top 15%)
35K21.75 mi0.75 mi1482+641401+631401+63766(Top 3%)717(Top 4%)717(Top 13%)
23M23.00 mi1.25 mi1385+971307+941307+94735(Top 3%)694(Top 4%)694(Top 12%)
24M24.00 mi1.00 mi1329+561252+551252+55742(Top 3%)697(Top 4%)697(Top 12%)
40K24.85 mi0.85 mi1273+561198+541198+54427(Top 2%)397(Top 2%)397(Top 7%)
25.2M25.20 mi0.35 mi1231+421157+411157+41505(Top 2%)470(Top 3%)470(Top 8%)
Finish26.22 mi1.02 mi1176+551106+511106+51657(Top 2%)618(Top 4%)618(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2107

Males

2009

M18-39

2009

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2394

Males

2289

M18-39

2289

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2107

Males

2009

M18-39

2009

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1637

Males

1555

M18-39

1555

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1178

Males

1115

M18-39

1115

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1480

Males

1406

M18-39

1406

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1062

Males

998

M18-39

998

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

839

Males

791

M18-39

791

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

872

Males

824

M18-39

824

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

766

Males

717

M18-39

717

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

735

Males

694

M18-39

694

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

742

Males

697

M18-39

697

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

427

Males

397

M18-39

397

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

505

Males

470

M18-39

470

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

657

Males

618

M18-39

618

Passing Analysis

Category:
Athletes Passed
1668
Passed By
93
Net Change
+1575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2751
5K → 10K22449+175#2751#2576
10K → 15K20611+195#2576#2381
15K → 20K2373+234#2381#2147
20K → Half541+53#2147#2094
Half → 25K1366+130#2094#1964
25K → 30K2307+223#1964#1741
30K → 20M1162+114#1741#1627
20M → 21M865+81#1627#1546
21M → 35K662+64#1546#1482
35K → 23M1036+97#1482#1385
23M → 24M571+56#1385#1329
24M → 40K560+56#1329#1273
40K → 25.2M420+42#1273#1231
25.2M → Finish550+55#1231#1176
TOTALS166893+1575
📊

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