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BOSTON MARATHON 2025

Kevin Macisaac

PE

Bib: 15690 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 42%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 45%
Division (M65-69)
#0 / 639
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:25/mi
23:04
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:35/mi
46:37
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:37/mi
1:10:18
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:39/mi
1:34:05
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:24/mi
1:39:08
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:48/mi
1:58:02
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:06/mi
2:23:11
↑ 181↓ 1480.2%
138 ft elev
20M
8:15/mi
2:34:23
↑ 64↓ 500.2%
148 ft elev
21M
8:44/mi
2:43:07
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:53/mi
2:49:01
↑ 17↓ 861.7%
156 ft elev
23M
8:20/mi
2:59:27
↑ 23↓ 630.6%
116 ft elev
24M
8:07/mi
3:07:34
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:22/mi
3:14:43
↓ 200.3%
20 ft elev
25.2M
9:11/mi
3:17:53
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:10/mi
3:26:12
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:08
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:47:04
Pace8:10 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2923:047:2523:04
7:25
-
10K
6.21 mi11:18:0246:377:3023:33
7:35
+0:10
15K
9.32 mi11:41:431:10:187:3323:41
7:37
+0:02
20K
12.43 mi12:05:301:34:057:3423:47
7:39
+0:02
Half
13.11 mi12:10:331:39:087:345:03
7:24
-0:15
25K
15.53 mi12:29:271:58:027:3618:54
7:48
+0:24
30K
18.64 mi12:54:362:23:117:4125:09
8:06
+0:18
20M
20.00 mi13:05:482:34:237:4311:12
8:15
+0:09
21M
21.00 mi13:14:322:43:077:468:44
8:44
+0:29
35K
21.75 mi13:20:262:49:017:465:54
7:53
-0:51
23M
23.00 mi13:30:522:59:277:4810:26
8:20
+0:27
24M
24.00 mi13:38:593:07:347:498:07
8:07
-0:13
40K
24.85 mi13:46:083:14:437:507:09
8:22
+0:15
25.2M
25.20 mi13:49:183:17:537:513:10
9:11
+0:49
Finish
26.22 mi13:57:373:26:127:528:19
8:10
-1:01

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

7:24 /mi

Average Pace

7:52 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:02

57% of race

Time at Steady Pace

1:09:07

34% of race

Time at Slower Pace

19:03

9% of race

Average Pace: 7:52 /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 mi10:54:2923:047:2523:04
7:25
#11559
10K
6.21 mi11:18:0246:377:3023:33
7:35
#12147
15K
9.32 mi11:41:431:10:187:3323:41
7:37
#12346
20K
12.43 mi12:05:301:34:057:3423:47
7:39
#12242
Half
13.11 mi12:10:331:39:087:345:03
7:24
#12172
25K
15.53 mi12:29:271:58:027:3618:54
7:48
#12162
30K
18.64 mi12:54:362:23:117:4125:09
8:06
#12087
20M
20.00 mi13:05:482:34:237:4311:12
8:15
#12069
21M
21.00 mi13:14:322:43:077:468:44
8:44
#12029
35K
21.75 mi13:20:262:49:017:465:54
7:53
#11993
23M
23.00 mi13:30:522:59:277:4810:26
8:20
#11976
24M
24.00 mi13:38:593:07:347:498:07
8:07
#11966
40K
24.85 mi13:46:083:14:437:507:09
8:22
#11974
25.2M
25.20 mi13:49:183:17:537:513:10
9:11
#11971
Finish
26.22 mi13:57:373:26:127:528:19
8:10
#12055
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi115598980898012774(Top 45%)9414(Top 58%)9414(Top 1473%)
10K6.21 mi3.10 mi12147-5889227-2479227-24712827(Top 45%)9519(Top 59%)9519(Top 1490%)
15K9.32 mi3.11 mi12346-1999288-619288-6112774(Top 45%)9414(Top 58%)9414(Top 1473%)
20K12.43 mi3.11 mi12242+1049206+829206+8211985(Top 42%)8967(Top 56%)8967(Top 1403%)
Half13.11 mi0.68 mi12172+709165+419165+4110870(Top 38%)8495(Top 53%)8495(Top 1329%)
25K15.53 mi2.42 mi12162+109122+439122+4312284(Top 43%)8983(Top 56%)8983(Top 1406%)
30K18.64 mi3.11 mi12087+759018+1049018+10412053(Top 42%)8703(Top 54%)8703(Top 1362%)
20M20.00 mi1.36 mi12069+188968+508968+5012064(Top 42%)8554(Top 53%)8554(Top 1339%)
21M21.00 mi1.00 mi12029+408917+518917+5111864(Top 42%)8312(Top 52%)8312(Top 1301%)
35K21.75 mi0.75 mi11993+368872+458872+4511437(Top 40%)8071(Top 50%)8071(Top 1263%)
23M23.00 mi1.25 mi11976+178825+478825+4712220(Top 43%)8328(Top 52%)8328(Top 1303%)
24M24.00 mi1.00 mi11966+108784+418784+4111994(Top 42%)8160(Top 51%)8160(Top 1277%)
40K24.85 mi0.85 mi11974-88740+448740+4412513(Top 44%)8283(Top 51%)8283(Top 1296%)
25.2M25.20 mi0.35 mi11971+38732+88732+812760(Top 45%)8345(Top 52%)8345(Top 1306%)
Finish26.22 mi1.02 mi12055-848749-178749-1713978(Top 49%)8998(Top 56%)8998(Top 1408%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12774

Males

9414

M65-69

9414

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12827

Males

9519

M65-69

9519

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12774

Males

9414

M65-69

9414

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11985

Males

8967

M65-69

8967

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10870

Males

8495

M65-69

8495

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12284

Males

8983

M65-69

8983

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

12053

Males

8703

M65-69

8703

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

12064

Males

8554

M65-69

8554

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11864

Males

8312

M65-69

8312

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

11437

Males

8071

M65-69

8071

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12220

Males

8328

M65-69

8328

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11994

Males

8160

M65-69

8160

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12513

Males

8283

M65-69

8283

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12760

Males

8345

M65-69

8345

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13978

Males

8998

M65-69

8998

Passing Analysis

Category:
Athletes Passed
1626
Passed By
2122
Net Change
-496
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11559
5K → 10K75663-588#11559#12147
10K → 15K123322-199#12147#12346
15K → 20K234130+104#12346#12242
20K → Half788+70#12242#12172
Half → 25K163153+10#12172#12162
25K → 30K277202+75#12162#12087
30K → 20M123105+18#12087#12069
20M → 21M11878+40#12069#12029
21M → 35K8246+36#12029#11993
35K → 23M11396+17#11993#11976
23M → 24M8272+10#11976#11966
24M → 40K7684-8#11966#11974
40K → 25.2M3532+3#11974#11971
25.2M → Finish47131-84#11971#12055
TOTALS16262122-496
📊

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