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BOSTON MARATHON 2025

Bram Peterson

Bib: 3339•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 25%
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
20:11
Rank: #3816
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
40:56
Rank: #4405 (-589)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:01:13
Rank: #4160 (+245)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:21:45
Rank: #4004 (+156)
15K → 20K
20:32 | 6:37/mi
Half· 13.11 mi
1:26:18
Rank: #4036 (-32)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:42:38
Rank: #4041 (-5)
Half → 25K
16:20 | 6:44/mi
30K· 18.64 mi
2:04:06
Rank: #3998 (+43)
25K → 30K
21:28 | 6:55/mi
20M
2:13:41
Rank: #4000 (-2)
30K → 20M
9:35 | 7:03/mi
21M
2:21:14
Rank: #4034 (-34)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:26:24
Rank: #4055 (-21)
21M → 35K
5:10 | 6:54/mi
23M
2:35:23
Rank: #4069 (-14)
35K → 23M
8:59 | 7:10/mi
24M
2:42:36
Rank: #4126 (-57)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
2:48:54
Rank: #4188 (-62)
24M → 40K
6:18 | 7:22/mi
25.2M
2:51:42
Rank: #4226 (-38)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
2:59:16
Rank: #4434 (-208)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:18
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:32:58
Pace7:06 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2220:116:3020:11
6:30
-
10K
6.21 mi10:42:0740:566:3520:45
6:41
+0:11
15K
9.32 mi11:02:241:01:136:3420:17
6:32
-0:09
20K
12.43 mi11:22:561:21:456:3520:32
6:37
+0:05
Half
13.11 mi11:27:291:26:186:354:33
6:40
+0:03
25K
15.53 mi11:43:491:42:386:3616:20
6:44
+0:04
30K
18.64 mi12:05:172:04:066:3921:28
6:55
+0:11
20M
20.00 mi12:14:522:13:416:419:35
7:03
+0:08
21M
21.00 mi12:22:252:21:146:447:33
7:33
+0:30
35K
21.75 mi12:27:352:26:246:445:10
6:54
-0:39
23M
23.00 mi12:36:342:35:236:458:59
7:10
+0:16
24M
24.00 mi12:43:472:42:366:477:13
7:13
+0:03
40K
24.85 mi12:50:052:48:546:486:18
7:22
+0:09
25.2M
25.20 mi12:52:532:51:426:492:48
8:07
+0:45
Finish
26.22 mi13:00:272:59:166:517:34
7:26
-0:41

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

6:30 /mi

Average Pace

6:51 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:18

48% of race

Time at Steady Pace

52:33

29% of race

Time at Slower Pace

40:25

23% of race

Average Pace: 6:50 /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 mi10:21:2220:116:3020:11
6:30
#3816
10K
6.21 mi10:42:0740:566:3520:45
6:41
#4405
15K
9.32 mi11:02:241:01:136:3420:17
6:32
#4160
20K
12.43 mi11:22:561:21:456:3520:32
6:37
#4004
Half
13.11 mi11:27:291:26:186:354:33
6:40
#4036
25K
15.53 mi11:43:491:42:386:3616:20
6:44
#4041
30K
18.64 mi12:05:172:04:066:3921:28
6:55
#3998
20M
20.00 mi12:14:522:13:416:419:35
7:03
#4000
21M
21.00 mi12:22:252:21:146:447:33
7:33
#4034
35K
21.75 mi12:27:352:26:246:445:10
6:54
#4055
23M
23.00 mi12:36:342:35:236:458:59
7:10
#4069
24M
24.00 mi12:43:472:42:366:477:13
7:13
#4126
40K
24.85 mi12:50:052:48:546:486:18
7:22
#4188
25.2M
25.20 mi12:52:532:51:426:492:48
8:07
#4226
Finish
26.22 mi13:00:272:59:166:517:34
7:26
#4434
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3816361136113746(Top 13%)3535(Top 22%)3535(Top 63%)
10K6.21 mi3.10 mi4405-5894144-5334144-5335157(Top 18%)4800(Top 30%)4800(Top 85%)
15K9.32 mi3.11 mi4160+2453919+2253919+2253746(Top 13%)3535(Top 22%)3535(Top 63%)
20K12.43 mi3.11 mi4004+1563771+1483771+1483762(Top 13%)3552(Top 22%)3552(Top 63%)
Half13.11 mi0.68 mi4036-323798-273798-275029(Top 18%)4658(Top 29%)4658(Top 83%)
25K15.53 mi2.42 mi4041-53800-23800-24391(Top 15%)4069(Top 25%)4069(Top 72%)
30K18.64 mi3.11 mi3998+433757+433757+434143(Top 15%)3810(Top 24%)3810(Top 68%)
20M20.00 mi1.36 mi4000-23751+63751+64423(Top 16%)4029(Top 25%)4029(Top 71%)
21M21.00 mi1.00 mi4034-343777-263777-264871(Top 17%)4281(Top 27%)4281(Top 76%)
35K21.75 mi0.75 mi4055-213788-113788-114779(Top 17%)4222(Top 26%)4222(Top 75%)
23M23.00 mi1.25 mi4069-143785+33785+34728(Top 17%)4125(Top 26%)4125(Top 73%)
24M24.00 mi1.00 mi4126-573828-433828-435915(Top 21%)4863(Top 30%)4863(Top 86%)
40K24.85 mi0.85 mi4188-623869-413869-416005(Top 21%)4851(Top 30%)4851(Top 86%)
25.2M25.20 mi0.35 mi4226-383898-293898-296546(Top 23%)5075(Top 32%)5075(Top 90%)
Finish26.22 mi1.02 mi4434-2084071-1734071-1738648(Top 30%)6254(Top 39%)6254(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3746

Males

3535

M18-39

3535

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5157

Males

4800

M18-39

4800

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3746

Males

3535

M18-39

3535

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3762

Males

3552

M18-39

3552

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5029

Males

4658

M18-39

4658

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4391

Males

4069

M18-39

4069

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4143

Males

3810

M18-39

3810

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4423

Males

4029

M18-39

4029

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4871

Males

4281

M18-39

4281

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4779

Males

4222

M18-39

4222

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4728

Males

4125

M18-39

4125

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5915

Males

4863

M18-39

4863

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6005

Males

4851

M18-39

4851

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6546

Males

5075

M18-39

5075

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8648

Males

6254

M18-39

6254

Passing Analysis

Category:
Athletes Passed
992
Passed By
1610
Net Change
-618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3816
5K → 10K16605-589#3816#4405
10K → 15K26823+245#4405#4160
15K → 20K18832+156#4160#4004
20K → Half739-32#4004#4036
Half → 25K7883-5#4036#4041
25K → 30K148105+43#4041#3998
30K → 20M5557-2#3998#4000
20M → 21M5084-34#4000#4034
21M → 35K3657-21#4034#4055
35K → 23M6478-14#4055#4069
23M → 24M3996-57#4069#4126
24M → 40K2486-62#4126#4188
40K → 25.2M1452-38#4188#4226
25.2M → Finish5213-208#4226#4434
TOTALS9921610-618
📊

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