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BOSTON MARATHON 2025

Scott Seymour

Bib: 2409•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
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
21:32
Rank: #7296
Start → 5K
21:32 | 6:56/mi
10K· 6.21 mi
43:01
Rank: #7316 (-20)
5K → 10K
21:29 | 6:55/mi
15K· 9.32 mi
1:05:31
Rank: #7965 (-649)
10K → 15K
22:30 | 7:15/mi
20K· 12.43 mi
1:28:09
Rank: #8131 (-166)
15K → 20K
22:38 | 7:17/mi
Half· 13.11 mi
1:32:58
Rank: #8117 (+14)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:50:55
Rank: #8212 (-95)
Half → 25K
17:57 | 7:24/mi
30K· 18.64 mi
2:15:31
Rank: #8592 (-380)
25K → 30K
24:36 | 7:55/mi
20M
2:26:23
Rank: #8693 (-101)
30K → 20M
10:52 | 8:00/mi
21M
2:34:51
Rank: #8755 (-62)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:40:34
Rank: #8771 (-16)
21M → 35K
5:43 | 7:38/mi
23M
2:50:43
Rank: #8831 (-60)
35K → 23M
10:09 | 8:06/mi
24M
2:58:44
Rank: #8933 (-102)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:05:35
Rank: #8937 (-4)
24M → 40K
6:51 | 8:01/mi
25.2M
3:08:51
Rank: #9049 (-112)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:16:50
Rank: #9140 (-91)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:58
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:43:52
Pace7:55 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1921:326:5621:32
6:56
-
10K
6.21 mi10:44:4843:016:5521:29
6:55
-0:01
15K
9.32 mi11:07:181:05:317:0222:30
7:15
+0:20
20K
12.43 mi11:29:561:28:097:0622:38
7:17
+0:02
Half
13.11 mi11:34:451:32:587:054:49
7:04
-0:13
25K
15.53 mi11:52:421:50:557:0817:57
7:24
+0:20
30K
18.64 mi12:17:182:15:317:1624:36
7:55
+0:31
20M
20.00 mi12:28:102:26:237:1910:52
8:00
+0:05
21M
21.00 mi12:36:382:34:517:228:28
8:28
+0:28
35K
21.75 mi12:42:212:40:347:235:43
7:38
-0:50
23M
23.00 mi12:52:302:50:437:2510:09
8:06
+0:28
24M
24.00 mi13:00:312:58:447:278:01
8:01
-0:05
40K
24.85 mi13:07:223:05:357:286:51
8:01
0:00
25.2M
25.20 mi13:10:383:08:517:303:16
9:28
+1:27
Finish
26.22 mi13:18:373:16:507:317:59
7:50
-1:38

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

6:55 /mi

Average Pace

7:31 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:55

56% of race

Time at Steady Pace

1:14:11

38% of race

Time at Slower Pace

11:44

6% of race

Average Pace: 7:30 /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 mi10:23:1921:326:5621:32
6:56
#7296
10K
6.21 mi10:44:4843:016:5521:29
6:55
#7316
15K
9.32 mi11:07:181:05:317:0222:30
7:15
#7965
20K
12.43 mi11:29:561:28:097:0622:38
7:17
#8131
Half
13.11 mi11:34:451:32:587:054:49
7:04
#8117
25K
15.53 mi11:52:421:50:557:0817:57
7:24
#8212
30K
18.64 mi12:17:182:15:317:1624:36
7:55
#8592
20M
20.00 mi12:28:102:26:237:1910:52
8:00
#8693
21M
21.00 mi12:36:382:34:517:228:28
8:28
#8755
35K
21.75 mi12:42:212:40:347:235:43
7:38
#8771
23M
23.00 mi12:52:302:50:437:2510:09
8:06
#8831
24M
24.00 mi13:00:312:58:447:278:01
8:01
#8933
40K
24.85 mi13:07:223:05:357:286:51
8:01
#8937
25.2M
25.20 mi13:10:383:08:517:303:16
9:28
#9049
Finish
26.22 mi13:18:373:16:507:317:59
7:50
#9140
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7296651765179472(Top 33%)7806(Top 48%)7806(Top 138%)
10K6.21 mi3.10 mi7316-206527-106527-107348(Top 26%)6544(Top 41%)6544(Top 116%)
15K9.32 mi3.11 mi7965-6496953-4266953-4269472(Top 33%)7806(Top 48%)7806(Top 138%)
20K12.43 mi3.11 mi8131-1667040-877040-878918(Top 31%)7400(Top 46%)7400(Top 131%)
Half13.11 mi0.68 mi8117+147025+157025+158010(Top 28%)6911(Top 43%)6911(Top 122%)
25K15.53 mi2.42 mi8212-957057-327057-329181(Top 32%)7437(Top 46%)7437(Top 132%)
30K18.64 mi3.11 mi8592-3807236-1797236-17910763(Top 38%)8060(Top 50%)8060(Top 143%)
20M20.00 mi1.36 mi8693-1017255-197255-1910402(Top 37%)7737(Top 48%)7737(Top 137%)
21M21.00 mi1.00 mi8755-627265-107265-1010219(Top 36%)7469(Top 46%)7469(Top 132%)
35K21.75 mi0.75 mi8771-167250+157250+159597(Top 34%)7151(Top 44%)7151(Top 127%)
23M23.00 mi1.25 mi8831-607246+47246+410766(Top 38%)7618(Top 47%)7618(Top 135%)
24M24.00 mi1.00 mi8933-1027264-187264-1811312(Top 40%)7803(Top 48%)7803(Top 138%)
40K24.85 mi0.85 mi8937-47233+317233+3110256(Top 36%)7169(Top 45%)7169(Top 127%)
25.2M25.20 mi0.35 mi9049-1127281-487281-4814345(Top 51%)9074(Top 56%)9074(Top 161%)
Finish26.22 mi1.02 mi9140-917287-67287-611650(Top 41%)7839(Top 49%)7839(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9472

Males

7806

M18-39

7806

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7348

Males

6544

M18-39

6544

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9472

Males

7806

M18-39

7806

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8918

Males

7400

M18-39

7400

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

8010

Males

6911

M18-39

6911

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9181

Males

7437

M18-39

7437

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10763

Males

8060

M18-39

8060

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10402

Males

7737

M18-39

7737

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10219

Males

7469

M18-39

7469

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9597

Males

7151

M18-39

7151

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10766

Males

7618

M18-39

7618

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11312

Males

7803

M18-39

7803

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10256

Males

7169

M18-39

7169

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14345

Males

9074

M18-39

9074

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11650

Males

7839

M18-39

7839

Passing Analysis

Category:
Athletes Passed
1032
Passed By
2876
Net Change
-1844
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7296
5K → 10K186206-20#7296#7316
10K → 15K25674-649#7316#7965
15K → 20K97263-166#7965#8131
20K → Half3117+14#8131#8117
Half → 25K101196-95#8117#8212
25K → 30K108488-380#8212#8592
30K → 20M70171-101#8592#8693
20M → 21M73135-62#8693#8755
21M → 35K5066-16#8755#8771
35K → 23M99159-60#8771#8831
23M → 24M46148-102#8831#8933
24M → 40K7882-4#8933#8937
40K → 25.2M12124-112#8937#9049
25.2M → Finish56147-91#9049#9140
TOTALS10322876-1844
📊

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