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BOSTON MARATHON 2025

Sean Timlin

Bib: 9302•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M45-49)
#0 / 2386
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:44
Rank: #10515
Start → 5K
22:44 | 7:19/mi
10K· 6.21 mi
45:35
Rank: #10632 (-117)
5K → 10K
22:51 | 7:21/mi
15K· 9.32 mi
1:08:41
Rank: #10791 (-159)
10K → 15K
23:06 | 7:26/mi
20K· 12.43 mi
1:31:51
Rank: #10670 (+121)
15K → 20K
23:10 | 7:27/mi
Half· 13.11 mi
1:36:45
Rank: #10576 (+94)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:54:59
Rank: #10465 (+111)
Half → 25K
18:14 | 7:31/mi
30K· 18.64 mi
2:18:54
Rank: #10155 (+310)
25K → 30K
23:55 | 7:42/mi
20M
2:29:26
Rank: #9967 (+188)
30K → 20M
10:32 | 7:45/mi
21M
2:37:35
Rank: #9822 (+145)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:43:03
Rank: #9702 (+120)
21M → 35K
5:28 | 7:18/mi
23M
2:52:38
Rank: #9544 (+158)
35K → 23M
9:35 | 7:39/mi
24M
2:59:58
Rank: #9355 (+189)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
3:06:14
Rank: #9179 (+176)
24M → 40K
6:16 | 7:20/mi
25.2M
3:09:01
Rank: #9101 (+78)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:16:17
Rank: #8948 (+153)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:45
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:39:32
Pace7:36 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2822:447:1922:44
7:19
-
10K
6.21 mi11:11:1945:357:2022:51
7:21
+0:02
15K
9.32 mi11:34:251:08:417:2223:06
7:26
+0:05
20K
12.43 mi11:57:351:31:517:2323:10
7:27
+0:01
Half
13.11 mi12:02:291:36:457:234:54
7:11
-0:16
25K
15.53 mi12:20:431:54:597:2418:14
7:31
+0:20
30K
18.64 mi12:44:382:18:547:2723:55
7:42
+0:11
20M
20.00 mi12:55:102:29:267:2810:32
7:45
+0:03
21M
21.00 mi13:03:192:37:357:308:09
8:09
+0:24
35K
21.75 mi13:08:472:43:037:305:28
7:18
-0:51
23M
23.00 mi13:18:222:52:387:309:35
7:39
+0:21
24M
24.00 mi13:25:422:59:587:307:20
7:20
-0:19
40K
24.85 mi13:31:583:06:147:306:16
7:20
0:00
25.2M
25.20 mi13:34:453:09:017:302:47
8:04
+0:44
Finish
26.22 mi13:42:013:16:177:307:16
7:08
-0:56

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

7:08 /mi

Average Pace

7:30 /mi

Slowest Pace

8:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:21

94% of race

Time at Steady Pace

10:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi10:48:2822:447:1922:44
7:19
#10515
10K
6.21 mi11:11:1945:357:2022:51
7:21
#10632
15K
9.32 mi11:34:251:08:417:2223:06
7:26
#10791
20K
12.43 mi11:57:351:31:517:2323:10
7:27
#10670
Half
13.11 mi12:02:291:36:457:234:54
7:11
#10576
25K
15.53 mi12:20:431:54:597:2418:14
7:31
#10465
30K
18.64 mi12:44:382:18:547:2723:55
7:42
#10155
20M
20.00 mi12:55:102:29:267:2810:32
7:45
#9967
21M
21.00 mi13:03:192:37:357:308:09
8:09
#9822
35K
21.75 mi13:08:472:43:037:305:28
7:18
#9702
23M
23.00 mi13:18:222:52:387:309:35
7:39
#9544
24M
24.00 mi13:25:422:59:587:307:20
7:20
#9355
40K
24.85 mi13:31:583:06:147:306:16
7:20
#9179
25.2M
25.20 mi13:34:453:09:017:302:47
8:04
#9101
Finish
26.22 mi13:42:013:16:177:307:16
7:08
#8948
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi105158444844411174(Top 39%)8679(Top 54%)8679(Top 364%)
10K6.21 mi3.10 mi10632-1178475-318475-3110774(Top 38%)8544(Top 53%)8544(Top 358%)
15K9.32 mi3.11 mi10791-1598540-658540-6511174(Top 39%)8679(Top 54%)8679(Top 364%)
20K12.43 mi3.11 mi10670+1218459+818459+8110367(Top 36%)8199(Top 51%)8199(Top 344%)
Half13.11 mi0.68 mi10576+948411+488411+488899(Top 31%)7421(Top 46%)7421(Top 311%)
25K15.53 mi2.42 mi10465+1118321+908321+9010111(Top 36%)7936(Top 49%)7936(Top 333%)
30K18.64 mi3.11 mi10155+3108085+2368085+2369173(Top 32%)7235(Top 45%)7235(Top 303%)
20M20.00 mi1.36 mi9967+1887968+1177968+1178707(Top 31%)6848(Top 43%)6848(Top 287%)
21M21.00 mi1.00 mi9822+1457855+1137855+1138251(Top 29%)6402(Top 40%)6402(Top 268%)
35K21.75 mi0.75 mi9702+1207771+847771+847286(Top 26%)5870(Top 36%)5870(Top 246%)
23M23.00 mi1.25 mi9544+1587638+1337638+1337607(Top 27%)5937(Top 37%)5937(Top 249%)
24M24.00 mi1.00 mi9355+1897501+1377501+1376612(Top 23%)5306(Top 33%)5306(Top 222%)
40K24.85 mi0.85 mi9179+1767369+1327369+1325817(Top 20%)4750(Top 29%)4750(Top 199%)
25.2M25.20 mi0.35 mi9101+787310+597310+596321(Top 22%)4954(Top 31%)4954(Top 208%)
Finish26.22 mi1.02 mi8948+1537178+1327178+1326569(Top 23%)5081(Top 32%)5081(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

11174

Males

8679

M45-49

8679

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10774

Males

8544

M45-49

8544

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

11174

Males

8679

M45-49

8679

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10367

Males

8199

M45-49

8199

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8899

Males

7421

M45-49

7421

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

10111

Males

7936

M45-49

7936

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9173

Males

7235

M45-49

7235

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8707

Males

6848

M45-49

6848

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8251

Males

6402

M45-49

6402

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7286

Males

5870

M45-49

5870

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7607

Males

5937

M45-49

5937

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6612

Males

5306

M45-49

5306

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5817

Males

4750

M45-49

4750

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6321

Males

4954

M45-49

4954

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6569

Males

5081

M45-49

5081

Passing Analysis

Category:
Athletes Passed
2607*
Passed By
1039
Net Change
+1567
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10515
5K → 10K214331-117#10515#10632
10K → 15K123282-159#10632#10791
15K → 20K222101+121#10791#10670
20K → Half995+94#10670#10576
Half → 25K212101+111#10576#10465
25K → 30K38574+310#10465#10155
30K → 20M219*31+188#10155#9967
20M → 21M17732+145#9967#9822
21M → 35K1255+120#9822#9702
35K → 23M19436+158#9702#9544
23M → 24M1967+189#9544#9355
24M → 40K1848+176#9355#9179
40K → 25.2M824+78#9179#9101
25.2M → Finish17522+153#9101#8948
TOTALS2607*1039+1567

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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