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BOSTON MARATHON 2025

Brian Macmahon

Bib: 16827•M

ID

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 37%
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
8:06/mi
25:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
50:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:16:15
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:42:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:48:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:43/mi
2:09:14
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:36:51
↑ 181↓ 1480.2%
20M
9:06/mi
2:49:13
↑ 64↓ 500.2%
21M
9:39/mi
2:58:52
↑ 106↓ 241.6%
35K· 21.75 mi
8:25/mi
3:05:10
↑ 17↓ 861.7%
23M
8:42/mi
3:16:03
↑ 23↓ 630.6%
24M
8:30/mi
3:24:33
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:32:02
↓ 200.3%
25.2M
9:28/mi
3:35:18
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
3:43:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:06
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:55:44
Pace8:50 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:0625:098:0625:09
8:06
-
10K
6.21 mi11:24:2550:288:0725:19
8:09
+0:03
15K
9.32 mi11:50:121:16:158:1125:47
8:18
+0:09
20K
12.43 mi12:16:261:42:298:1526:14
8:27
+0:09
Half
13.11 mi12:22:031:48:068:155:37
8:14
-0:13
25K
15.53 mi12:43:112:09:148:1921:08
8:43
+0:29
30K
18.64 mi13:10:482:36:518:2527:37
8:53
+0:10
20M
20.00 mi13:23:102:49:138:2812:22
9:06
+0:13
21M
21.00 mi13:32:492:58:528:319:39
9:39
+0:33
35K
21.75 mi13:39:073:05:108:316:18
8:25
-1:14
23M
23.00 mi13:50:003:16:038:3110:53
8:42
+0:17
24M
24.00 mi13:58:303:24:338:318:30
8:30
-0:12
40K
24.85 mi14:05:593:32:028:327:29
8:45
+0:15
25.2M
25.20 mi14:09:153:35:188:333:16
9:28
+0:43
Finish
26.22 mi14:17:473:43:508:338:32
8:22
-1:06

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

8:06 /mi

Average Pace

8:33 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:33

89% of race

Time at Steady Pace

15:38

7% of race

Time at Slower Pace

9:39

4% of race

Average Pace: 8:32 /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 mi10:59:0625:098:0625:09
8:06
#17306
10K
6.21 mi11:24:2550:288:0725:19
8:09
#17411
15K
9.32 mi11:50:121:16:158:1125:47
8:18
#17634
20K
12.43 mi12:16:261:42:298:1526:14
8:27
#17657
Half
13.11 mi12:22:031:48:068:155:37
8:14
#17642
25K
15.53 mi12:43:112:09:148:1921:08
8:43
#17706
30K
18.64 mi13:10:482:36:518:2527:37
8:53
#17562
20M
20.00 mi13:23:102:49:138:2812:22
9:06
#17527
21M
21.00 mi13:32:492:58:528:319:39
9:39
#17478
35K
21.75 mi13:39:073:05:108:316:18
8:25
#17361
23M
23.00 mi13:50:003:16:038:3110:53
8:42
#17173
24M
24.00 mi13:58:303:24:338:318:30
8:30
#17051
40K
24.85 mi14:05:593:32:028:327:29
8:45
#16960
25.2M
25.20 mi14:09:153:35:188:333:16
9:28
#16902
Finish
26.22 mi14:17:473:43:508:338:32
8:22
#16848
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17306113331133318030(Top 63%)11641(Top 72%)11641(Top 925%)
10K6.21 mi3.10 mi17411-10511377-4411377-4417524(Top 62%)11461(Top 71%)11461(Top 910%)
15K9.32 mi3.11 mi17634-22311480-10311480-10318030(Top 63%)11641(Top 72%)11641(Top 925%)
20K12.43 mi3.11 mi17657-2311472+811472+817821(Top 63%)11530(Top 72%)11530(Top 916%)
Half13.11 mi0.68 mi17642+1511471+111471+117439(Top 61%)11378(Top 71%)11378(Top 904%)
25K15.53 mi2.42 mi17706-6411476-511476-518479(Top 65%)11729(Top 73%)11729(Top 932%)
30K18.64 mi3.11 mi17562+14411350+12611350+12617085(Top 60%)10966(Top 68%)10966(Top 871%)
20M20.00 mi1.36 mi17527+3511317+3311317+3317299(Top 61%)10944(Top 68%)10944(Top 869%)
21M21.00 mi1.00 mi17478+4911272+4511272+4516768(Top 59%)10592(Top 66%)10592(Top 841%)
35K21.75 mi0.75 mi17361+11711195+7711195+7714981(Top 53%)9730(Top 60%)9730(Top 773%)
23M23.00 mi1.25 mi17173+18811088+10711088+10714495(Top 51%)9401(Top 58%)9401(Top 747%)
24M24.00 mi1.00 mi17051+12211016+7211016+7214492(Top 51%)9377(Top 58%)9377(Top 745%)
40K24.85 mi0.85 mi16960+9110951+6510951+6514907(Top 52%)9404(Top 58%)9404(Top 747%)
25.2M25.20 mi0.35 mi16902+5810911+4010911+4014416(Top 51%)9145(Top 57%)9145(Top 726%)
Finish26.22 mi1.02 mi16848+5410870+4110870+4115377(Top 54%)9657(Top 60%)9657(Top 767%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

18030

Males

11641

M60-64

11641

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17524

Males

11461

M60-64

11461

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

18030

Males

11641

M60-64

11641

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17821

Males

11530

M60-64

11530

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

17439

Males

11378

M60-64

11378

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18479

Males

11729

M60-64

11729

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

17085

Males

10966

M60-64

10966

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17299

Males

10944

M60-64

10944

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16768

Males

10592

M60-64

10592

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14981

Males

9730

M60-64

9730

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14495

Males

9401

M60-64

9401

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14492

Males

9377

M60-64

9377

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14907

Males

9404

M60-64

9404

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14416

Males

9145

M60-64

9145

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15377

Males

9657

M60-64

9657

Passing Analysis

Category:
Athletes Passed
2068
Passed By
1610
Net Change
+458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17306
5K → 10K247352-105#17306#17411
10K → 15K123346-223#17411#17634
15K → 20K185208-23#17634#17657
20K → Half4126+15#17657#17642
Half → 25K154218-64#17642#17706
25K → 30K283139+144#17706#17562
30K → 20M12590+35#17562#17527
20M → 21M12677+49#17527#17478
21M → 35K1258+117#17478#17361
35K → 23M22032+188#17361#17173
23M → 24M14826+122#17173#17051
24M → 40K12029+91#17051#16960
40K → 25.2M679+58#16960#16902
25.2M → Finish10450+54#16902#16848
TOTALS20681610+458
📊

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