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BOSTON MARATHON 2025

Sean Horan

Bib: 6854•M

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Division (M18-39)
#0 / 5642
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:19
Rank: #4129
Start → 5K
20:19 | 6:32/mi
10K· 6.21 mi
40:45
Rank: #4201 (-72)
5K → 10K
20:26 | 6:35/mi
15K· 9.32 mi
1:01:32
Rank: #4416 (-215)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:21:51
Rank: #4054 (+362)
15K → 20K
20:19 | 6:32/mi
Half· 13.11 mi
1:26:10
Rank: #3971 (+83)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:42:10
Rank: #3854 (+117)
Half → 25K
16:00 | 6:36/mi
30K· 18.64 mi
2:03:49
Rank: #3905 (-51)
25K → 30K
21:39 | 6:58/mi
20M
2:13:10
Rank: #3828 (+77)
30K → 20M
9:21 | 6:53/mi
21M
2:20:38
Rank: #3833 (-5)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:25:37
Rank: #3799 (+34)
21M → 35K
4:59 | 6:40/mi
23M
2:34:13
Rank: #3713 (+86)
35K → 23M
8:36 | 6:52/mi
24M
2:40:58
Rank: #3657 (+56)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:46:49
Rank: #3600 (+57)
24M → 40K
5:51 | 6:51/mi
25.2M
2:49:25
Rank: #3582 (+18)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:56:17
Rank: #3566 (+16)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:10
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:30:07
Pace6:52 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4620:196:3220:19
6:32
-
10K
6.21 mi10:47:1240:456:3320:26
6:35
+0:03
15K
9.32 mi11:07:591:01:326:3620:47
6:41
+0:06
20K
12.43 mi11:28:181:21:516:3520:19
6:32
-0:09
Half
13.11 mi11:32:371:26:106:344:19
6:20
-0:12
25K
15.53 mi11:48:371:42:106:3516:00
6:36
+0:16
30K
18.64 mi12:10:162:03:496:3921:39
6:58
+0:22
20M
20.00 mi12:19:372:13:106:399:21
6:53
-0:05
21M
21.00 mi12:27:052:20:386:427:28
7:28
+0:35
35K
21.75 mi12:32:042:25:376:424:59
6:40
-0:48
23M
23.00 mi12:40:402:34:136:428:36
6:52
+0:12
24M
24.00 mi12:47:252:40:586:426:45
6:45
-0:07
40K
24.85 mi12:53:162:46:496:435:51
6:51
+0:06
25.2M
25.20 mi12:55:522:49:256:432:36
7:32
+0:41
Finish
26.22 mi13:02:442:56:176:446:52
6:44
-0:48

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

6:20 /mi

Average Pace

6:44 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:34

82% of race

Time at Steady Pace

29:07

17% of race

Time at Slower Pace

2:36

1% of race

Average Pace: 6:43 /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 mi10:26:4620:196:3220:19
6:32
#4129
10K
6.21 mi10:47:1240:456:3320:26
6:35
#4201
15K
9.32 mi11:07:591:01:326:3620:47
6:41
#4416
20K
12.43 mi11:28:181:21:516:3520:19
6:32
#4054
Half
13.11 mi11:32:371:26:106:344:19
6:20
#3971
25K
15.53 mi11:48:371:42:106:3516:00
6:36
#3854
30K
18.64 mi12:10:162:03:496:3921:39
6:58
#3905
20M
20.00 mi12:19:372:13:106:399:21
6:53
#3828
21M
21.00 mi12:27:052:20:386:427:28
7:28
#3833
35K
21.75 mi12:32:042:25:376:424:59
6:40
#3799
23M
23.00 mi12:40:402:34:136:428:36
6:52
#3713
24M
24.00 mi12:47:252:40:586:426:45
6:45
#3657
40K
24.85 mi12:53:162:46:496:435:51
6:51
#3600
25.2M
25.20 mi12:55:522:49:256:432:36
7:32
#3582
Finish
26.22 mi13:02:442:56:176:446:52
6:44
#3566
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4129389338934988(Top 18%)4640(Top 29%)4640(Top 82%)
10K6.21 mi3.10 mi4201-723953-603953-604283(Top 15%)4025(Top 25%)4025(Top 71%)
15K9.32 mi3.11 mi4416-2154152-1994152-1994988(Top 18%)4640(Top 29%)4640(Top 82%)
20K12.43 mi3.11 mi4054+3623817+3353817+3353359(Top 12%)3184(Top 20%)3184(Top 56%)
Half13.11 mi0.68 mi3971+833739+783739+782715(Top 10%)2598(Top 16%)2598(Top 46%)
25K15.53 mi2.42 mi3854+1173631+1083631+1083470(Top 12%)3275(Top 20%)3275(Top 58%)
30K18.64 mi3.11 mi3905-513676-453676-454511(Top 16%)4123(Top 26%)4123(Top 73%)
20M20.00 mi1.36 mi3828+773604+723604+723403(Top 12%)3149(Top 20%)3149(Top 56%)
21M21.00 mi1.00 mi3833-53601+33601+34453(Top 16%)3971(Top 25%)3971(Top 70%)
35K21.75 mi0.75 mi3799+343569+323569+323312(Top 12%)3028(Top 19%)3028(Top 54%)
23M23.00 mi1.25 mi3713+863484+853484+853073(Top 11%)2812(Top 17%)2812(Top 50%)
24M24.00 mi1.00 mi3657+563422+623422+623250(Top 11%)2930(Top 18%)2930(Top 52%)
40K24.85 mi0.85 mi3600+573362+603362+603066(Top 11%)2762(Top 17%)2762(Top 49%)
25.2M25.20 mi0.35 mi3582+183344+183344+183601(Top 13%)3145(Top 20%)3145(Top 56%)
Finish26.22 mi1.02 mi3566+163327+173327+174130(Top 15%)3533(Top 22%)3533(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4988

Males

4640

M18-39

4640

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4283

Males

4025

M18-39

4025

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4988

Males

4640

M18-39

4640

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3359

Males

3184

M18-39

3184

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2715

Males

2598

M18-39

2598

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3470

Males

3275

M18-39

3275

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4511

Males

4123

M18-39

4123

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3403

Males

3149

M18-39

3149

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4453

Males

3971

M18-39

3971

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3312

Males

3028

M18-39

3028

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3073

Males

2812

M18-39

2812

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3250

Males

2930

M18-39

2930

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3066

Males

2762

M18-39

2762

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3601

Males

3145

M18-39

3145

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4130

Males

3533

M18-39

3533

Passing Analysis

Category:
Athletes Passed
1383
Passed By
820
Net Change
+563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4129
5K → 10K110182-72#4129#4201
10K → 15K39254-215#4201#4416
15K → 20K3664+362#4416#4054
20K → Half841+83#4054#3971
Half → 25K13619+117#3971#3854
25K → 30K95146-51#3854#3905
30K → 20M9518+77#3905#3828
20M → 21M5863-5#3828#3833
21M → 35K4814+34#3833#3799
35K → 23M10317+86#3799#3713
23M → 24M7822+56#3713#3657
24M → 40K7821+57#3657#3600
40K → 25.2M3820+18#3600#3582
25.2M → Finish5539+16#3582#3566
TOTALS1383820+563
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing