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BOSTON MARATHON 2025

Peter Bredemann

Bib: 5794•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M45-49)
#0 / 2386
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:33
Rank: #7318
Start → 5K
21:33 | 6:56/mi
10K· 6.21 mi
42:39
Rank: #6869 (+449)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:46
Rank: #6581 (+288)
10K → 15K
21:07 | 6:48/mi
20K· 12.43 mi
1:24:59
Rank: #6289 (+292)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:29:34
Rank: #6252 (+37)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:46:13
Rank: #6044 (+208)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:07:49
Rank: #5646 (+398)
25K → 30K
21:36 | 6:57/mi
20M
2:17:26
Rank: #5540 (+106)
30K → 20M
9:37 | 7:05/mi
21M
2:25:00
Rank: #5473 (+67)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:30:07
Rank: #5394 (+79)
21M → 35K
5:07 | 6:50/mi
23M
2:39:04
Rank: #5293 (+101)
35K → 23M
8:57 | 7:09/mi
24M
2:46:05
Rank: #5235 (+58)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
2:52:14
Rank: #5185 (+50)
24M → 40K
6:09 | 7:12/mi
25.2M
2:54:54
Rank: #5148 (+37)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:02:21
Rank: #5185 (-37)
25.2M → Finish
7:27 | 7:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:34
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:32:47
Pace7:05 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0821:336:5621:33
6:56
-
10K
6.21 mi10:47:1442:396:5221:06
6:47
-0:09
15K
9.32 mi11:08:211:03:466:5021:07
6:48
+0:01
20K
12.43 mi11:29:341:24:596:5021:13
6:50
+0:02
Half
13.11 mi11:34:091:29:346:504:35
6:43
-0:07
25K
15.53 mi11:50:481:46:136:5016:39
6:52
+0:09
30K
18.64 mi12:12:242:07:496:5121:36
6:57
+0:05
20M
20.00 mi12:22:012:17:266:529:37
7:05
+0:08
21M
21.00 mi12:29:352:25:006:547:34
7:34
+0:29
35K
21.75 mi12:34:422:30:076:545:07
6:50
-0:44
23M
23.00 mi12:43:392:39:046:558:57
7:09
+0:19
24M
24.00 mi12:50:402:46:056:557:01
7:01
-0:08
40K
24.85 mi12:56:492:52:146:566:09
7:12
+0:11
25.2M
25.20 mi12:59:292:54:546:562:40
7:44
+0:32
Finish
26.22 mi13:06:563:02:216:587:27
7:19
-0:25

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

6:43 /mi

Average Pace

6:58 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:07

94% of race

Time at Steady Pace

10:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:57 /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 mi10:26:0821:336:5621:33
6:56
#7318
10K
6.21 mi10:47:1442:396:5221:06
6:47
#6869
15K
9.32 mi11:08:211:03:466:5021:07
6:48
#6581
20K
12.43 mi11:29:341:24:596:5021:13
6:50
#6289
Half
13.11 mi11:34:091:29:346:504:35
6:43
#6252
25K
15.53 mi11:50:481:46:136:5016:39
6:52
#6044
30K
18.64 mi12:12:242:07:496:5121:36
6:57
#5646
20M
20.00 mi12:22:012:17:266:529:37
7:05
#5540
21M
21.00 mi12:29:352:25:006:547:34
7:34
#5473
35K
21.75 mi12:34:422:30:076:545:07
6:50
#5394
23M
23.00 mi12:43:392:39:046:558:57
7:09
#5293
24M
24.00 mi12:50:402:46:056:557:01
7:01
#5235
40K
24.85 mi12:56:492:52:146:566:09
7:12
#5185
25.2M
25.20 mi12:59:292:54:546:562:40
7:44
#5148
Finish
26.22 mi13:06:563:02:216:587:27
7:19
#5185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7318652865286047(Top 21%)5497(Top 34%)5497(Top 230%)
10K6.21 mi3.10 mi6869+4496193+3356193+3356286(Top 22%)5709(Top 35%)5709(Top 239%)
15K9.32 mi3.11 mi6581+2885945+2485945+2486047(Top 21%)5497(Top 34%)5497(Top 230%)
20K12.43 mi3.11 mi6289+2925712+2335712+2335575(Top 20%)5082(Top 32%)5082(Top 213%)
Half13.11 mi0.68 mi6252+375676+365676+365398(Top 19%)4953(Top 31%)4953(Top 208%)
25K15.53 mi2.42 mi6044+2085495+1815495+1815401(Top 19%)4917(Top 31%)4917(Top 206%)
30K18.64 mi3.11 mi5646+3985156+3395156+3394398(Top 15%)4026(Top 25%)4026(Top 169%)
20M20.00 mi1.36 mi5540+1065063+935063+934544(Top 16%)4128(Top 26%)4128(Top 173%)
21M21.00 mi1.00 mi5473+674999+644999+644930(Top 17%)4318(Top 27%)4318(Top 181%)
35K21.75 mi0.75 mi5394+794924+754924+754339(Top 15%)3868(Top 24%)3868(Top 162%)
23M23.00 mi1.25 mi5293+1014824+1004824+1004572(Top 16%)4004(Top 25%)4004(Top 168%)
24M24.00 mi1.00 mi5235+584768+564768+564703(Top 17%)4043(Top 25%)4043(Top 169%)
40K24.85 mi0.85 mi5185+504716+524716+524981(Top 18%)4191(Top 26%)4191(Top 176%)
25.2M25.20 mi0.35 mi5148+374678+384678+384460(Top 16%)3738(Top 23%)3738(Top 157%)
Finish26.22 mi1.02 mi5185-374701-234701-237807(Top 27%)5785(Top 36%)5785(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6047

Males

5497

M45-49

5497

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6286

Males

5709

M45-49

5709

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6047

Males

5497

M45-49

5497

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5575

Males

5082

M45-49

5082

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5398

Males

4953

M45-49

4953

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5401

Males

4917

M45-49

4917

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4398

Males

4026

M45-49

4026

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4544

Males

4128

M45-49

4128

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4930

Males

4318

M45-49

4318

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4339

Males

3868

M45-49

3868

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4572

Males

4004

M45-49

4004

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4703

Males

4043

M45-49

4043

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4981

Males

4191

M45-49

4191

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4460

Males

3738

M45-49

3738

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7807

Males

5785

M45-49

5785

Passing Analysis

Category:
Athletes Passed
2505
Passed By
372
Net Change
+2133
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7318
5K → 10K49647+449#7318#6869
10K → 15K32941+288#6869#6581
15K → 20K30816+292#6581#6289
20K → Half5114+37#6289#6252
Half → 25K22921+208#6252#6044
25K → 30K42123+398#6044#5646
30K → 20M12418+106#5646#5540
20M → 21M10134+67#5540#5473
21M → 35K9213+79#5473#5394
35K → 23M12928+101#5394#5293
23M → 24M8325+58#5293#5235
24M → 40K7020+50#5235#5185
40K → 25.2M381+37#5185#5148
25.2M → Finish3471-37#5148#5185
TOTALS2505372+2133
📊

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