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BOSTON MARATHON 2025

Ben Lawsky

Bib: 28118•M

NY

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
9:52/mi
30:38
↑ 97↓ 3451.5%
10K· 6.21 mi
9:37/mi
1:00:31
↑ 79↓ 1380.4%
15K· 9.32 mi
9:25/mi
1:29:46
↑ 67↓ 78
20K· 12.43 mi
9:35/mi
1:59:32
↑ 106↓ 860.1%
Half· 13.11 mi
9:40/mi
2:06:08
↑ 19↓ 370.5%
25K· 15.53 mi
9:42/mi
2:29:39
↑ 66↓ 880.2%
30K· 18.64 mi
10:14/mi
3:01:28
↑ 181↓ 1480.2%
20M
10:03/mi
3:15:08
↑ 64↓ 500.2%
21M
10:30/mi
3:25:38
↑ 106↓ 241.6%
35K· 21.75 mi
10:01/mi
3:33:08
↑ 17↓ 861.7%
23M
10:17/mi
3:46:01
↑ 23↓ 630.6%
24M
10:23/mi
3:56:24
↓ 821.3%
40K· 24.85 mi
10:36/mi
4:05:28
↓ 200.3%
25.2M
11:27/mi
4:09:25
↑ 13↓ 160.2%
Finish· 26.22 mi
9:48/mi
4:19:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:08
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:13:16
Pace10:10 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1930:389:5230:38
9:52
-
10K
6.21 mi12:20:121:00:319:4429:53
9:37
-0:15
15K
9.32 mi12:49:271:29:469:3829:15
9:25
-0:12
20K
12.43 mi13:19:131:59:329:3729:46
9:35
+0:10
Half
13.11 mi13:25:492:06:089:376:36
9:40
+0:05
25K
15.53 mi13:49:202:29:399:3823:31
9:42
+0:02
30K
18.64 mi14:21:093:01:289:4431:49
10:14
+0:32
20M
20.00 mi14:34:493:15:089:4513:40
10:03
-0:11
21M
21.00 mi14:45:193:25:389:4810:30
10:30
+0:27
35K
21.75 mi14:52:493:33:089:487:30
10:01
-0:29
23M
23.00 mi15:05:423:46:019:5012:53
10:17
+0:16
24M
24.00 mi15:16:053:56:249:5110:23
10:23
+0:06
40K
24.85 mi15:25:094:05:289:539:04
10:36
+0:13
25.2M
25.20 mi15:29:064:09:259:543:57
11:27
+0:51
Finish
26.22 mi15:39:054:19:249:549:59
9:48
-1:39

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

9:25 /mi

Average Pace

9:54 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:01

46% of race

Time at Steady Pace

1:33:36

36% of race

Time at Slower Pace

46:47

18% of race

Average Pace: 9:54 /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 mi11:50:1930:389:5230:38
9:52
#25236
10K
6.21 mi12:20:121:00:319:4429:53
9:37
#24833
15K
9.32 mi12:49:271:29:469:3829:15
9:25
#24392
20K
12.43 mi13:19:131:59:329:3729:46
9:35
#24076
Half
13.11 mi13:25:492:06:089:376:36
9:40
#24067
25K
15.53 mi13:49:202:29:399:3823:31
9:42
#23785
30K
18.64 mi14:21:093:01:289:4431:49
10:14
#23493
20M
20.00 mi14:34:493:15:089:4513:40
10:03
#23303
21M
21.00 mi14:45:193:25:389:4810:30
10:30
#23126
35K
21.75 mi14:52:493:33:089:487:30
10:01
#23077
23M
23.00 mi15:05:423:46:019:5012:53
10:17
#22977
24M
24.00 mi15:16:053:56:249:5110:23
10:23
#22943
40K
24.85 mi15:25:094:05:289:539:04
10:36
#22914
25.2M
25.20 mi15:29:064:09:259:543:57
11:27
#22903
Finish
26.22 mi15:39:054:19:249:549:59
9:48
#22886
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi25236148331483323510(Top 83%)14064(Top 87%)14064(Top 853%)
10K6.21 mi3.10 mi24833+40314625+20814625+20824404(Top 86%)14423(Top 90%)14423(Top 875%)
15K9.32 mi3.11 mi24392+44114429+19614429+19623510(Top 83%)14064(Top 87%)14064(Top 853%)
20K12.43 mi3.11 mi24076+31614283+14614283+14623146(Top 81%)13863(Top 86%)13863(Top 841%)
Half13.11 mi0.68 mi24067+914278+514278+524011(Top 85%)14232(Top 88%)14232(Top 864%)
25K15.53 mi2.42 mi23785+28214146+13214146+13222494(Top 79%)13505(Top 84%)13505(Top 819%)
30K18.64 mi3.11 mi23493+29213978+16813978+16822288(Top 78%)13294(Top 83%)13294(Top 807%)
20M20.00 mi1.36 mi23303+19013879+9913879+9921141(Top 74%)12653(Top 79%)12653(Top 768%)
21M21.00 mi1.00 mi23126+17713775+10413775+10420013(Top 70%)12046(Top 75%)12046(Top 731%)
35K21.75 mi0.75 mi23077+4913737+3813737+3821961(Top 77%)12887(Top 80%)12887(Top 782%)
23M23.00 mi1.25 mi22977+10013667+7013667+7021382(Top 75%)12590(Top 78%)12590(Top 764%)
24M24.00 mi1.00 mi22943+3413627+4013627+4022483(Top 79%)13046(Top 81%)13046(Top 792%)
40K24.85 mi0.85 mi22914+2913593+3413593+3422192(Top 78%)12833(Top 80%)12833(Top 779%)
25.2M25.20 mi0.35 mi22903+1113579+1413579+1421921(Top 77%)12752(Top 79%)12752(Top 774%)
Finish26.22 mi1.02 mi22886+1713562+1713562+1722265(Top 78%)12905(Top 80%)12905(Top 783%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23510

Males

14064

M55-59

14064

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24404

Males

14423

M55-59

14423

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23510

Males

14064

M55-59

14064

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

23146

Males

13863

M55-59

13863

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24011

Males

14232

M55-59

14232

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22494

Males

13505

M55-59

13505

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22288

Males

13294

M55-59

13294

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

21141

Males

12653

M55-59

12653

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

20013

Males

12046

M55-59

12046

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

21961

Males

12887

M55-59

12887

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21382

Males

12590

M55-59

12590

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22483

Males

13046

M55-59

13046

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22192

Males

12833

M55-59

12833

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21921

Males

12752

M55-59

12752

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22265

Males

12905

M55-59

12905

Passing Analysis

Category:
Athletes Passed
2666
Passed By
316
Net Change
+2350
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25236
5K → 10K45754+403#25236#24833
10K → 15K45110+441#24833#24392
15K → 20K33317+316#24392#24076
20K → Half3021+9#24076#24067
Half → 25K29715+282#24067#23785
25K → 30K32735+292#23785#23493
30K → 20M1922+190#23493#23303
20M → 21M1814+177#23303#23126
21M → 35K6213+49#23126#23077
35K → 23M12020+100#23077#22977
23M → 24M7036+34#22977#22943
24M → 40K7041+29#22943#22914
40K → 25.2M2312+11#22914#22903
25.2M → Finish5336+17#22903#22886
TOTALS2666316+2350
📊

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