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BOSTON MARATHON 2025

Dave Beliveau

Bib: 20343•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 (M55-59)
#0 / 1648
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
8:09/mi
25:20
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
50:51
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:15:55
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:41:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:46:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:06:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:33:41
↑ 181↓ 1480.2%
20M
8:57/mi
2:45:51
↑ 64↓ 500.2%
21M
9:46/mi
2:55:37
↑ 106↓ 241.6%
35K· 21.75 mi
8:44/mi
3:02:09
↑ 17↓ 861.7%
23M
9:13/mi
3:13:42
↑ 23↓ 630.6%
24M
8:49/mi
3:22:31
↓ 821.3%
40K· 24.85 mi
9:10/mi
3:30:21
↓ 200.3%
25.2M
10:26/mi
3:33:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:42:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:38
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:56:03
Pace8:51 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3525:208:0925:20
8:09
-
10K
6.21 mi11:44:0650:518:1125:31
8:13
+0:04
15K
9.32 mi12:09:101:15:558:0925:04
8:04
-0:09
20K
12.43 mi12:34:251:41:108:0825:15
8:08
+0:04
Half
13.11 mi12:39:531:46:388:085:28
8:01
-0:07
25K
15.53 mi13:00:002:06:458:1020:07
8:18
+0:17
30K
18.64 mi13:26:562:33:418:1526:56
8:40
+0:22
20M
20.00 mi13:39:062:45:518:1812:10
8:57
+0:17
21M
21.00 mi13:48:522:55:378:229:46
9:46
+0:49
35K
21.75 mi13:55:243:02:098:236:32
8:44
-1:02
23M
23.00 mi14:06:573:13:428:2511:33
9:13
+0:29
24M
24.00 mi14:15:463:22:318:268:49
8:49
-0:24
40K
24.85 mi14:23:363:30:218:287:50
9:10
+0:21
25.2M
25.20 mi14:27:123:33:578:293:36
10:26
+1:16
Finish
26.22 mi14:35:563:42:418:308:44
8:34
-1:52

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

8:01 /mi

Average Pace

8:30 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:45

57% of race

Time at Steady Pace

1:03:11

28% of race

Time at Slower Pace

32:45

15% of race

Average Pace: 8:30 /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 mi11:18:3525:208:0925:20
8:09
#17757
10K
6.21 mi11:44:0650:518:1125:31
8:13
#17855
15K
9.32 mi12:09:101:15:558:0925:04
8:04
#17393
20K
12.43 mi12:34:251:41:108:0825:15
8:08
#16970
Half
13.11 mi12:39:531:46:388:085:28
8:01
#16922
25K
15.53 mi13:00:002:06:458:1020:07
8:18
#16703
30K
18.64 mi13:26:562:33:418:1526:56
8:40
#16482
20M
20.00 mi13:39:062:45:518:1812:10
8:57
#16455
21M
21.00 mi13:48:522:55:378:229:46
9:46
#16476
35K
21.75 mi13:55:243:02:098:236:32
8:44
#16452
23M
23.00 mi14:06:573:13:428:2511:33
9:13
#16473
24M
24.00 mi14:15:463:22:318:268:49
8:49
#16472
40K
24.85 mi14:23:363:30:218:287:50
9:10
#16494
25.2M
25.20 mi14:27:123:33:578:293:36
10:26
#16551
Finish
26.22 mi14:35:563:42:418:308:44
8:34
#16540
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17757115091150916532(Top 58%)11021(Top 68%)11021(Top 669%)
10K6.21 mi3.10 mi17855-9811559-5011559-5017965(Top 63%)11643(Top 72%)11643(Top 706%)
15K9.32 mi3.11 mi17393+46211393+16611393+16616532(Top 58%)11021(Top 68%)11021(Top 669%)
20K12.43 mi3.11 mi16970+42311199+19411199+19415830(Top 56%)10674(Top 66%)10674(Top 648%)
Half13.11 mi0.68 mi16922+4811178+2111178+2115954(Top 56%)10757(Top 67%)10757(Top 653%)
25K15.53 mi2.42 mi16703+21911068+11011068+11015888(Top 56%)10598(Top 66%)10598(Top 643%)
30K18.64 mi3.11 mi16482+22110918+15010918+15015816(Top 56%)10424(Top 65%)10424(Top 633%)
20M20.00 mi1.36 mi16455+2710876+4210876+4216540(Top 58%)10603(Top 66%)10603(Top 643%)
21M21.00 mi1.00 mi16476-2110857+1910857+1917313(Top 61%)10829(Top 67%)10829(Top 657%)
35K21.75 mi0.75 mi16452+2410831+2610831+2616858(Top 59%)10554(Top 66%)10554(Top 640%)
23M23.00 mi1.25 mi16473-2110813+1810813+1817431(Top 61%)10707(Top 66%)10707(Top 650%)
24M24.00 mi1.00 mi16472+110781+3210781+3216393(Top 58%)10208(Top 63%)10208(Top 619%)
40K24.85 mi0.85 mi16494-2210765+1610765+1617158(Top 60%)10448(Top 65%)10448(Top 634%)
25.2M25.20 mi0.35 mi16551-5710779-1410779-1418738(Top 66%)11182(Top 69%)11182(Top 679%)
Finish26.22 mi1.02 mi16540+1110744+3510744+3516655(Top 59%)10229(Top 64%)10229(Top 621%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16532

Males

11021

M55-59

11021

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17965

Males

11643

M55-59

11643

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16532

Males

11021

M55-59

11021

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15830

Males

10674

M55-59

10674

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15954

Males

10757

M55-59

10757

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15888

Males

10598

M55-59

10598

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15816

Males

10424

M55-59

10424

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16540

Males

10603

M55-59

10603

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

17313

Males

10829

M55-59

10829

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16858

Males

10554

M55-59

10554

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

17431

Males

10707

M55-59

10707

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16393

Males

10208

M55-59

10208

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17158

Males

10448

M55-59

10448

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18738

Males

11182

M55-59

11182

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16655

Males

10229

M55-59

10229

Passing Analysis

Category:
Athletes Passed
2517
Passed By
1300
Net Change
+1217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17757
5K → 10K243341-98#17757#17855
10K → 15K50543+462#17855#17393
15K → 20K44421+423#17393#16970
20K → Half6315+48#16970#16922
Half → 25K26950+219#16922#16703
25K → 30K335114+221#16703#16482
30K → 20M12598+27#16482#16455
20M → 21M104125-21#16455#16476
21M → 35K7248+24#16476#16452
35K → 23M111132-21#16452#16473
23M → 24M7877+1#16473#16472
24M → 40K6688-22#16472#16494
40K → 25.2M1875-57#16494#16551
25.2M → Finish8473+11#16551#16540
TOTALS25171300+1217
📊

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