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BOSTON MARATHON 2025

Peter Brigham

Bib: 24394•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:38/mi
26:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:38/mi
53:38
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:20:32
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:48:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:54:51
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:17:09
↑ 66↓ 880.2%
30K· 18.64 mi
9:35/mi
2:46:55
↑ 181↓ 1480.2%
20M
9:38/mi
3:00:01
↑ 64↓ 500.2%
21M
10:10/mi
3:10:11
↑ 106↓ 241.6%
35K· 21.75 mi
9:03/mi
3:16:57
↑ 17↓ 861.7%
23M
9:35/mi
3:28:57
↑ 23↓ 630.6%
24M
9:25/mi
3:38:22
↓ 821.3%
40K· 24.85 mi
9:33/mi
3:46:32
↓ 200.3%
25.2M
10:26/mi
3:50:08
↑ 13↓ 160.2%
Finish· 26.22 mi
8:58/mi
3:59:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:51
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:04:25
Pace9:29 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:3726:498:3826:49
8:38
-
10K
6.21 mi11:53:2653:388:3826:49
8:38
0:00
15K
9.32 mi12:20:201:20:328:3826:54
8:39
+0:01
20K
12.43 mi12:48:361:48:488:4528:16
9:06
+0:27
Half
13.11 mi12:54:391:54:518:466:03
8:52
-0:14
25K
15.53 mi13:16:572:17:098:5022:18
9:12
+0:20
30K
18.64 mi13:46:432:46:558:5729:46
9:35
+0:23
20M
20.00 mi13:59:493:00:019:0013:06
9:38
+0:03
21M
21.00 mi14:09:593:10:119:0310:10
10:10
+0:32
35K
21.75 mi14:16:453:16:579:036:46
9:03
-1:07
23M
23.00 mi14:28:453:28:579:0512:00
9:35
+0:32
24M
24.00 mi14:38:103:38:229:069:25
9:25
-0:10
40K
24.85 mi14:46:203:46:329:078:10
9:33
+0:08
25.2M
25.20 mi14:49:563:50:089:083:36
10:26
+0:53
Finish
26.22 mi14:59:043:59:169:089:08
8:58
-1:28

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

8:38 /mi

Average Pace

9:08 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:35

36% of race

Time at Steady Pace

1:15:53

32% of race

Time at Slower Pace

1:16:48

32% of race

Average Pace: 9:08 /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 mi11:26:3726:498:3826:49
8:38
#20640
10K
6.21 mi11:53:2653:388:3826:49
8:38
#20561
15K
9.32 mi12:20:201:20:328:3826:54
8:39
#20417
20K
12.43 mi12:48:361:48:488:4528:16
9:06
#20700
Half
13.11 mi12:54:391:54:518:466:03
8:52
#20724
25K
15.53 mi13:16:572:17:098:5022:18
9:12
#20761
30K
18.64 mi13:46:432:46:558:5729:46
9:35
#20650
20M
20.00 mi13:59:493:00:019:0013:06
9:38
#20561
21M
21.00 mi14:09:593:10:119:0310:10
10:10
#20459
35K
21.75 mi14:16:453:16:579:036:46
9:03
#20373
23M
23.00 mi14:28:453:28:579:0512:00
9:35
#20300
24M
24.00 mi14:38:103:38:229:069:25
9:25
#20278
40K
24.85 mi14:46:203:46:329:078:10
9:33
#20244
25.2M
25.20 mi14:49:563:50:089:083:36
10:26
#20233
Finish
26.22 mi14:59:043:59:169:089:08
8:58
#20212
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20640127051270520243(Top 71%)12619(Top 78%)12619(Top 1975%)
10K6.21 mi3.10 mi20561+7912699+612699+620506(Top 72%)12701(Top 79%)12701(Top 1988%)
15K9.32 mi3.11 mi20417+14412650+4912650+4920243(Top 71%)12619(Top 78%)12619(Top 1975%)
20K12.43 mi3.11 mi20700-28312772-12212772-12221424(Top 75%)13090(Top 81%)13090(Top 2049%)
Half13.11 mi0.68 mi20724-2412780-812780-821186(Top 75%)12983(Top 81%)12983(Top 2032%)
25K15.53 mi2.42 mi20761-3712794-1412794-1420741(Top 73%)12743(Top 79%)12743(Top 1994%)
30K18.64 mi3.11 mi20650+11112691+10312691+10320262(Top 71%)12407(Top 77%)12407(Top 1942%)
20M20.00 mi1.36 mi20561+8912644+4712644+4719738(Top 69%)12037(Top 75%)12037(Top 1884%)
21M21.00 mi1.00 mi20459+10212571+7312571+7318911(Top 67%)11571(Top 72%)11571(Top 1811%)
35K21.75 mi0.75 mi20373+8612521+5012521+5018440(Top 65%)11244(Top 70%)11244(Top 1760%)
23M23.00 mi1.25 mi20300+7312458+6312458+6319021(Top 67%)11451(Top 71%)11451(Top 1792%)
24M24.00 mi1.00 mi20278+2212432+2612432+2619296(Top 68%)11550(Top 72%)11550(Top 1808%)
40K24.85 mi0.85 mi20244+3412399+3312399+3318897(Top 67%)11272(Top 70%)11272(Top 1764%)
25.2M25.20 mi0.35 mi20233+1112391+812391+818764(Top 66%)11208(Top 70%)11208(Top 1754%)
Finish26.22 mi1.02 mi20212+2112371+2012371+2018840(Top 66%)11289(Top 70%)11289(Top 1767%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20243

Males

12619

M65-69

12619

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20506

Males

12701

M65-69

12701

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20243

Males

12619

M65-69

12619

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21424

Males

13090

M65-69

13090

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21186

Males

12983

M65-69

12983

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20741

Males

12743

M65-69

12743

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20262

Males

12407

M65-69

12407

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19738

Males

12037

M65-69

12037

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

18911

Males

11571

M65-69

11571

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18440

Males

11244

M65-69

11244

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19021

Males

11451

M65-69

11451

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19296

Males

11550

M65-69

11550

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18897

Males

11272

M65-69

11272

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18764

Males

11208

M65-69

11208

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18840

Males

11289

M65-69

11289

Passing Analysis

Category:
Athletes Passed
1874
Passed By
1446
Net Change
+428
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20640
5K → 10K321242+79#20640#20561
10K → 15K265121+144#20561#20417
15K → 20K105388-283#20417#20700
20K → Half2347-24#20700#20724
Half → 25K141178-37#20724#20761
25K → 30K269158+111#20761#20650
30K → 20M14556+89#20650#20561
20M → 21M13533+102#20561#20459
21M → 35K10115+86#20459#20373
35K → 23M12552+73#20373#20300
23M → 24M6745+22#20300#20278
24M → 40K7036+34#20278#20244
40K → 25.2M3726+11#20244#20233
25.2M → Finish7049+21#20233#20212
TOTALS18741446+428
📊

Passing Visuals

Category:
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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