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BOSTON MARATHON 2025

Brian Tepper

Bib: 28095•M

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
27:09
Rank: #21189
Start → 5K
27:09 | 8:44/mi
10K· 6.21 mi
53:16
Rank: #20250 (+939)
5K → 10K
26:07 | 8:24/mi
15K· 9.32 mi
1:18:57
Rank: #19483 (+767)
10K → 15K
25:41 | 8:16/mi
20K· 12.43 mi
1:44:52
Rank: #18890 (+593)
15K → 20K
25:55 | 8:21/mi
Half· 13.11 mi
1:50:24
Rank: #18777 (+113)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:10:36
Rank: #18314 (+463)
Half → 25K
20:12 | 8:20/mi
30K· 18.64 mi
2:37:51
Rank: #17895 (+419)
25K → 30K
27:15 | 8:46/mi
20M
2:49:55
Rank: #17751 (+144)
30K → 20M
12:04 | 8:53/mi
21M
2:59:05
Rank: #17530 (+221)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
3:05:27
Rank: #17456 (+74)
21M → 35K
6:22 | 8:31/mi
23M
3:16:23
Rank: #17276 (+180)
35K → 23M
10:56 | 8:44/mi
24M
3:24:54
Rank: #17144 (+132)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:32:17
Rank: #17027 (+117)
24M → 40K
7:23 | 8:38/mi
25.2M
3:35:30
Rank: #16966 (+61)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:43:41
Rank: #16796 (+170)
25.2M → Finish
8:11 | 8:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:24
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:53:17
Pace8:38 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4827:098:4427:09
8:44
-
10K
6.21 mi12:09:5553:168:3426:07
8:24
-0:20
15K
9.32 mi12:35:361:18:578:2825:41
8:16
-0:08
20K
12.43 mi13:01:311:44:528:2625:55
8:21
+0:05
Half
13.11 mi13:07:031:50:248:255:32
8:07
-0:14
25K
15.53 mi13:27:152:10:368:2420:12
8:20
+0:13
30K
18.64 mi13:54:302:37:518:2827:15
8:46
+0:26
20M
20.00 mi14:06:342:49:558:3012:04
8:53
+0:07
21M
21.00 mi14:15:442:59:058:329:10
9:10
+0:17
35K
21.75 mi14:22:063:05:278:326:22
8:31
-0:39
23M
23.00 mi14:33:023:16:238:3210:56
8:44
+0:13
24M
24.00 mi14:41:333:24:548:328:31
8:31
-0:13
40K
24.85 mi14:48:563:32:178:327:23
8:38
+0:07
25.2M
25.20 mi14:52:093:35:308:333:13
9:20
+0:42
Finish
26.22 mi15:00:203:43:418:328:11
8:02
-1:18

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

8:02 /mi

Average Pace

8:32 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:14

89% of race

Time at Steady Pace

24:27

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:32 /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 mi11:43:4827:098:4427:09
8:44
#21189
10K
6.21 mi12:09:5553:168:3426:07
8:24
#20250
15K
9.32 mi12:35:361:18:578:2825:41
8:16
#19483
20K
12.43 mi13:01:311:44:528:2625:55
8:21
#18890
Half
13.11 mi13:07:031:50:248:255:32
8:07
#18777
25K
15.53 mi13:27:152:10:368:2420:12
8:20
#18314
30K
18.64 mi13:54:302:37:518:2827:15
8:46
#17895
20M
20.00 mi14:06:342:49:558:3012:04
8:53
#17751
21M
21.00 mi14:15:442:59:058:329:10
9:10
#17530
35K
21.75 mi14:22:063:05:278:326:22
8:31
#17456
23M
23.00 mi14:33:023:16:238:3210:56
8:44
#17276
24M
24.00 mi14:41:333:24:548:328:31
8:31
#17144
40K
24.85 mi14:48:563:32:178:327:23
8:38
#17027
25.2M
25.20 mi14:52:093:35:308:333:13
9:20
#16966
Finish
26.22 mi15:00:203:43:418:328:11
8:02
#16796
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21189129391293917816(Top 63%)11551(Top 72%)11551(Top 205%)
10K6.21 mi3.10 mi20250+93912568+37112568+37119223(Top 68%)12155(Top 75%)12155(Top 215%)
15K9.32 mi3.11 mi19483+76712256+31212256+31217816(Top 63%)11551(Top 72%)11551(Top 205%)
20K12.43 mi3.11 mi18890+59311997+25911997+25917160(Top 60%)11248(Top 70%)11248(Top 199%)
Half13.11 mi0.68 mi18777+11311946+5111946+5116646(Top 59%)11041(Top 69%)11041(Top 196%)
25K15.53 mi2.42 mi18314+46311729+21711729+21716111(Top 57%)10694(Top 66%)10694(Top 190%)
30K18.64 mi3.11 mi17895+41911502+22711502+22716425(Top 58%)10678(Top 66%)10678(Top 189%)
20M20.00 mi1.36 mi17751+14411406+9611406+9616099(Top 57%)10411(Top 65%)10411(Top 185%)
21M21.00 mi1.00 mi17530+22111291+11511291+11514426(Top 51%)9537(Top 59%)9537(Top 169%)
35K21.75 mi0.75 mi17456+7411239+5211239+5215520(Top 55%)9951(Top 62%)9951(Top 176%)
23M23.00 mi1.25 mi17276+18011127+11211127+11214725(Top 52%)9503(Top 59%)9503(Top 168%)
24M24.00 mi1.00 mi17144+13211060+6711060+6714602(Top 51%)9415(Top 58%)9415(Top 167%)
40K24.85 mi0.85 mi17027+11710980+8010980+8014260(Top 50%)9125(Top 57%)9125(Top 162%)
25.2M25.20 mi0.35 mi16966+6110937+4310937+4313585(Top 48%)8755(Top 54%)8755(Top 155%)
Finish26.22 mi1.02 mi16796+17010849+8810849+8813071(Top 46%)8572(Top 53%)8572(Top 152%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

17816

Males

11551

M18-39

11551

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19223

Males

12155

M18-39

12155

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

17816

Males

11551

M18-39

11551

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

17160

Males

11248

M18-39

11248

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16646

Males

11041

M18-39

11041

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16111

Males

10694

M18-39

10694

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16425

Males

10678

M18-39

10678

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16099

Males

10411

M18-39

10411

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14426

Males

9537

M18-39

9537

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15520

Males

9951

M18-39

9951

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14725

Males

9503

M18-39

9503

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14602

Males

9415

M18-39

9415

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14260

Males

9125

M18-39

9125

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13585

Males

8755

M18-39

8755

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

13071

Males

8572

M18-39

8572

Passing Analysis

Category:
Athletes Passed
4705
Passed By
312
Net Change
+4393
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21189
5K → 10K99960+939#21189#20250
10K → 15K7758+767#20250#19483
15K → 20K60714+593#19483#18890
20K → Half1174+113#18890#18777
Half → 25K4652+463#18777#18314
25K → 30K47253+419#18314#17895
30K → 20M18844+144#17895#17751
20M → 21M23413+221#17751#17530
21M → 35K10329+74#17530#17456
35K → 23M20525+180#17456#17276
23M → 24M15119+132#17276#17144
24M → 40K13215+117#17144#17027
40K → 25.2M7110+61#17027#16966
25.2M → Finish18616+170#16966#16796
TOTALS4705312+4393
📊

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