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BOSTON MARATHON 2025

Sean Flanagan

Bib: 6292•M

WV

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:49
Rank: #2971
Start → 5K
19:49 | 6:23/mi
10K· 6.21 mi
39:43
Rank: #3011 (-40)
5K → 10K
19:54 | 6:24/mi
15K· 9.32 mi
59:58
Rank: #3229 (-218)
10K → 15K
20:15 | 6:31/mi
20K· 12.43 mi
1:20:18
Rank: #3236 (-7)
15K → 20K
20:20 | 6:33/mi
Half· 13.11 mi
1:24:45
Rank: #3273 (-37)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:40:45
Rank: #3292 (-19)
Half → 25K
16:00 | 6:36/mi
30K· 18.64 mi
2:02:14
Rank: #3372 (-80)
25K → 30K
21:29 | 6:55/mi
20M
2:12:59
Rank: #3763 (-391)
30K → 20M
10:45 | 7:55/mi
21M
2:20:39
Rank: #3835 (-72)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:26:04
Rank: #3926 (-91)
21M → 35K
5:25 | 7:14/mi
23M
2:35:33
Rank: #4114 (-188)
35K → 23M
9:29 | 7:34/mi
24M
2:43:01
Rank: #4245 (-131)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:50:17
Rank: #4628 (-383)
24M → 40K
7:16 | 8:30/mi
25.2M
2:54:05
Rank: #4975 (-347)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
3:04:27
Rank: #5624 (-649)
25.2M → Finish
10:22 | 10:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:45
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:39:42
Pace7:36 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0219:496:2319:49
6:23
-
10K
6.21 mi10:44:5639:436:2419:54
6:24
+0:01
15K
9.32 mi11:05:1159:586:2620:15
6:31
+0:07
20K
12.43 mi11:25:311:20:186:2820:20
6:33
+0:02
Half
13.11 mi11:29:581:24:456:284:27
6:31
-0:02
25K
15.53 mi11:45:581:40:456:2916:00
6:36
+0:05
30K
18.64 mi12:07:272:02:146:3321:29
6:55
+0:19
20M
20.00 mi12:18:122:12:596:3910:45
7:55
+1:00
21M
21.00 mi12:25:522:20:396:427:40
7:40
-0:15
35K
21.75 mi12:31:172:26:046:435:25
7:14
-0:26
23M
23.00 mi12:40:462:35:336:469:29
7:34
+0:20
24M
24.00 mi12:48:142:43:016:487:28
7:28
-0:06
40K
24.85 mi12:55:302:50:176:517:16
8:30
+1:02
25.2M
25.20 mi12:59:182:54:056:543:48
11:01
+2:31
Finish
26.22 mi13:09:403:04:277:0210:22
10:10
-0:51

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

6:23 /mi

Average Pace

7:02 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:45

46% of race

Time at Steady Pace

1:07:31

37% of race

Time at Slower Pace

32:11

17% of race

Average Pace: 7:02 /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 mi10:25:0219:496:2319:49
6:23
#2971
10K
6.21 mi10:44:5639:436:2419:54
6:24
#3011
15K
9.32 mi11:05:1159:586:2620:15
6:31
#3229
20K
12.43 mi11:25:311:20:186:2820:20
6:33
#3236
Half
13.11 mi11:29:581:24:456:284:27
6:31
#3273
25K
15.53 mi11:45:581:40:456:2916:00
6:36
#3292
30K
18.64 mi12:07:272:02:146:3321:29
6:55
#3372
20M
20.00 mi12:18:122:12:596:3910:45
7:55
#3763
21M
21.00 mi12:25:522:20:396:427:40
7:40
#3835
35K
21.75 mi12:31:172:26:046:435:25
7:14
#3926
23M
23.00 mi12:40:462:35:336:469:29
7:34
#4114
24M
24.00 mi12:48:142:43:016:487:28
7:28
#4245
40K
24.85 mi12:55:302:50:176:517:16
8:30
#4628
25.2M
25.20 mi12:59:182:54:056:543:48
11:01
#4975
Finish
26.22 mi13:09:403:04:277:0210:22
10:10
#5624
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2971282728273685(Top 13%)3480(Top 22%)3480(Top 62%)
10K6.21 mi3.10 mi3011-402865-382865-383085(Top 11%)2938(Top 18%)2938(Top 52%)
15K9.32 mi3.11 mi3229-2183070-2053070-2053685(Top 13%)3480(Top 22%)3480(Top 62%)
20K12.43 mi3.11 mi3236-73081-113081-113393(Top 12%)3215(Top 20%)3215(Top 57%)
Half13.11 mi0.68 mi3273-373116-353116-353890(Top 14%)3670(Top 23%)3670(Top 65%)
25K15.53 mi2.42 mi3292-193130-143130-143473(Top 12%)3278(Top 20%)3278(Top 58%)
30K18.64 mi3.11 mi3372-803191-613191-614185(Top 15%)3848(Top 24%)3848(Top 68%)
20M20.00 mi1.36 mi3763-3913542-3513542-3519779(Top 34%)7409(Top 46%)7409(Top 131%)
21M21.00 mi1.00 mi3835-723603-613603-615477(Top 19%)4723(Top 29%)4723(Top 84%)
35K21.75 mi0.75 mi3926-913676-733676-736844(Top 24%)5603(Top 35%)5603(Top 99%)
23M23.00 mi1.25 mi4114-1883828-1523828-1527057(Top 25%)5610(Top 35%)5610(Top 99%)
24M24.00 mi1.00 mi4245-1313927-993927-997438(Top 26%)5785(Top 36%)5785(Top 103%)
40K24.85 mi0.85 mi4628-3834251-3244251-32413376(Top 47%)8687(Top 54%)8687(Top 154%)
25.2M25.20 mi0.35 mi4975-3474540-2894540-28920626(Top 73%)12073(Top 75%)12073(Top 214%)
Finish26.22 mi1.02 mi5624-6495038-4985038-49823434(Top 83%)13476(Top 84%)13476(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3685

Males

3480

M18-39

3480

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3085

Males

2938

M18-39

2938

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3685

Males

3480

M18-39

3480

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3393

Males

3215

M18-39

3215

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3890

Males

3670

M18-39

3670

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3473

Males

3278

M18-39

3278

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4185

Males

3848

M18-39

3848

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9779

Males

7409

M18-39

7409

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5477

Males

4723

M18-39

4723

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6844

Males

5603

M18-39

5603

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7057

Males

5610

M18-39

5610

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7438

Males

5785

M18-39

5785

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13376

Males

8687

M18-39

8687

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20626

Males

12073

M18-39

12073

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23434

Males

13476

M18-39

13476

Passing Analysis

Category:
Athletes Passed
516
Passed By
3169
Net Change
-2653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2971
5K → 10K117157-40#2971#3011
10K → 15K31249-218#3011#3229
15K → 20K8087-7#3229#3236
20K → Half340-37#3236#3273
Half → 25K6786-19#3273#3292
25K → 30K85165-80#3292#3372
30K → 20M13404-391#3372#3763
20M → 21M37109-72#3763#3835
21M → 35K16107-91#3835#3926
35K → 23M29217-188#3926#4114
23M → 24M26157-131#4114#4245
24M → 40K9392-383#4245#4628
40K → 25.2M3350-347#4628#4975
25.2M → Finish0649-649#4975#5624
TOTALS5163169-2653
📊

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