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BOSTON MARATHON 2025

Peter Frazier

Bib: 9957•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M45-49)
#0 / 2386
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #6804
Start → 5K
6:52/mi
21:20 split
10K· 6.21 mi
42:17
Rank: #6335 (+469)
5K → 10K
6:45/mi
20:57 split
15K· 9.32 mi
1:03:10
Rank: #5963 (+372)
10K → 15K
6:43/mi
20:53 split
20K· 12.43 mi
1:24:06
Rank: #5643 (+320)
15K → 20K
6:44/mi
20:56 split
Half· 13.11 mi
1:28:37
Rank: #5565 (+78)
20K → Half
6:37/mi
4:31 split
25K· 15.53 mi
1:45:38
Rank: #5711 (-146)
Half → 25K
7:01/mi
17:01 split
30K· 18.64 mi
2:07:04
Rank: #5299 (+412)
25K → 30K
6:54/mi
21:26 split
20M
2:16:26
Rank: #5113 (+186)
30K → 20M
6:54/mi
9:22 split
21M
2:23:53
Rank: #5027 (+86)
20M → 21M
7:27/mi
7:27 split
35K· 21.75 mi
2:28:53
Rank: #4934 (+93)
21M → 35K
6:41/mi
5:00 split
23M
2:37:34
Rank: #4781 (+153)
35K → 23M
6:56/mi
8:41 split
24M
2:44:20
Rank: #4697 (+84)
23M → 24M
6:46/mi
6:46 split
40K· 24.85 mi
2:50:18
Rank: #4629 (+68)
24M → 40K
6:59/mi
5:58 split
25.2M
2:52:58
Rank: #4633 (-4)
40K → 25.2M
7:44/mi
2:40 split
Finish· 26.22 mi
3:00:03
Rank: #4695 (-62)
25.2M → Finish
6:57/mi
7:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:37
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:31:26
Pace6:58 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2821:206:5221:20
6:52
-
10K
6.21 mi11:10:2542:176:4820:57
6:45
-0:07
15K
9.32 mi11:31:181:03:106:4720:53
6:43
-0:02
20K
12.43 mi11:52:141:24:066:4620:56
6:44
+0:01
Half
13.11 mi11:56:451:28:376:464:31
6:37
-0:07
25K
15.53 mi12:13:461:45:386:4817:01
7:01
+0:24
30K
18.64 mi12:35:122:07:046:4921:26
6:54
-0:07
20M
20.00 mi12:44:342:16:266:499:22
6:54
0:00
21M
21.00 mi12:52:012:23:536:517:27
7:27
+0:33
35K
21.75 mi12:57:012:28:536:515:00
6:41
-0:46
23M
23.00 mi13:05:422:37:346:518:41
6:56
+0:15
24M
24.00 mi13:12:282:44:206:516:46
6:46
-0:10
40K
24.85 mi13:18:262:50:186:515:58
6:59
+0:13
25.2M
25.20 mi13:21:062:52:586:522:40
7:44
+0:45
Finish
26.22 mi13:28:113:00:036:527:05
6:57
-0:47

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

6:37 /mi

Average Pace

6:52 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:56

94% of race

Time at Steady Pace

10:07

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:49:2821:206:5221:20
6:52
#6804
10K
6.21 mi11:10:2542:176:4820:57
6:45
#6335
15K
9.32 mi11:31:181:03:106:4720:53
6:43
#5963
20K
12.43 mi11:52:141:24:066:4620:56
6:44
#5643
Half
13.11 mi11:56:451:28:376:464:31
6:37
#5565
25K
15.53 mi12:13:461:45:386:4817:01
7:01
#5711
30K
18.64 mi12:35:122:07:046:4921:26
6:54
#5299
20M
20.00 mi12:44:342:16:266:499:22
6:54
#5113
21M
21.00 mi12:52:012:23:536:517:27
7:27
#5027
35K
21.75 mi12:57:012:28:536:515:00
6:41
#4934
23M
23.00 mi13:05:422:37:346:518:41
6:56
#4781
24M
24.00 mi13:12:282:44:206:516:46
6:46
#4697
40K
24.85 mi13:18:262:50:186:515:58
6:59
#4629
25.2M
25.20 mi13:21:062:52:586:522:40
7:44
#4633
Finish
26.22 mi13:28:113:00:036:527:05
6:57
#4695
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6804615561555272(Top 19%)4871(Top 30%)4871(Top 204%)
10K6.21 mi3.10 mi6335+4695788+3675788+3675738(Top 20%)5254(Top 33%)5254(Top 220%)
15K9.32 mi3.11 mi5963+3725466+3225466+3225272(Top 19%)4871(Top 30%)4871(Top 204%)
20K12.43 mi3.11 mi5643+3205183+2835183+2834755(Top 17%)4400(Top 27%)4400(Top 184%)
Half13.11 mi0.68 mi5565+785118+655118+654541(Top 16%)4234(Top 26%)4234(Top 177%)
25K15.53 mi2.42 mi5711-1465231-1135231-1136422(Top 23%)5702(Top 35%)5702(Top 239%)
30K18.64 mi3.11 mi5299+4124868+3634868+3634065(Top 14%)3741(Top 23%)3741(Top 157%)
20M20.00 mi1.36 mi5113+1864700+1684700+1683474(Top 12%)3210(Top 20%)3210(Top 135%)
21M21.00 mi1.00 mi5027+864624+764624+764336(Top 15%)3880(Top 24%)3880(Top 163%)
35K21.75 mi0.75 mi4934+934535+894535+893403(Top 12%)3102(Top 19%)3102(Top 130%)
23M23.00 mi1.25 mi4781+1534397+1384397+1383403(Top 12%)3091(Top 19%)3091(Top 130%)
24M24.00 mi1.00 mi4697+844315+824315+823315(Top 12%)2981(Top 19%)2981(Top 125%)
40K24.85 mi0.85 mi4629+684252+634252+633747(Top 13%)3292(Top 20%)3292(Top 138%)
25.2M25.20 mi0.35 mi4633-44254-24254-24447(Top 16%)3725(Top 23%)3725(Top 156%)
Finish26.22 mi1.02 mi4695-624297-434297-435385(Top 19%)4353(Top 27%)4353(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5272

Males

4871

M45-49

4871

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5738

Males

5254

M45-49

5254

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5272

Males

4871

M45-49

4871

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4755

Males

4400

M45-49

4400

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4541

Males

4234

M45-49

4234

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6422

Males

5702

M45-49

5702

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4065

Males

3741

M45-49

3741

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3474

Males

3210

M45-49

3210

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4336

Males

3880

M45-49

3880

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3403

Males

3102

M45-49

3102

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3403

Males

3091

M45-49

3091

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3315

Males

2981

M45-49

2981

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3747

Males

3292

M45-49

3292

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4447

Males

3725

M45-49

3725

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5385

Males

4353

M45-49

4353

Passing Analysis

Category:
Athletes Passed
2639
Passed By
530
Net Change
+2109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6804
5K → 10K50738+469#6804#6335
10K → 15K39321+372#6335#5963
15K → 20K33919+320#5963#5643
20K → Half824+78#5643#5565
Half → 25K79225-146#5565#5711
25K → 30K43018+412#5711#5299
30K → 20M1882+186#5299#5113
20M → 21M11933+86#5113#5027
21M → 35K10310+93#5027#4934
35K → 23M16411+153#4934#4781
23M → 24M10319+84#4781#4697
24M → 40K9022+68#4697#4629
40K → 25.2M2024-4#4629#4633
25.2M → Finish2284-62#4633#4695
TOTALS2639530+2109
📊

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