Brian Macmahon

Bib: 23852β€’M

ID

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
26:45
3.11 mi
Rank: #20684
Start β†’ 5K
26:45 | 8:37/mi
10K
54:51
6.21 mi
Rank: #21940 (-1256)
5K β†’ 10K
28:06 | 9:03/mi
15K
1:23:19
9.32 mi
Rank: #22445 (-505)
10K β†’ 15K
28:28 | 9:10/mi
20K
1:52:19
12.43 mi
Rank: #22652 (-207)
15K β†’ 20K
29:00 | 9:21/mi
HALF
1:58:39
13.11 mi
Rank: #22724 (-72)
20K β†’ HALF
6:20 | 9:18/mi
25K
2:22:37
15.53 mi
Rank: #23042 (-318)
HALF β†’ 25K
23:58 | 9:53/mi
30K
2:53:22
18.64 mi
Rank: #22991 (+51)
25K β†’ 30K
30:45 | 9:54/mi
20M
3:06:48
20.00 mi
Rank: #22921 (+70)
30K β†’ 20M
13:26 | 9:54/mi
21M
3:17:02
21.00 mi
Rank: #22792 (+129)
20M β†’ 21M
10:14 | 10:14/mi
35K
3:24:17
21.75 mi
Rank: #22773 (+19)
21M β†’ 35K
7:15 | 9:42/mi
23M
3:36:16
23.00 mi
Rank: #22666 (+107)
35K β†’ 23M
11:59 | 9:35/mi
24M
3:45:37
24.00 mi
Rank: #22581 (+85)
23M β†’ 24M
9:21 | 9:21/mi
40K
3:53:48
24.85 mi
Rank: #22485 (+96)
24M β†’ 40K
8:11 | 9:35/mi
25.2M
3:57:18
25.20 mi
Rank: #22442 (+43)
40K β†’ 25.2M
3:30 | 10:09/mi
FINISH
4:06:28
26.22 mi
Rank: #22381 (+61)
25.2M β†’ FINISH
9:10 | 9:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:39
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:07:49
Pace9:45 /mi
πŸ“ŠPositive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:4526:458:3726:45
8:37
-
10K
6.21 mi11:57:5154:518:5028:06
9:03
+0:26
15K
9.32 mi12:26:191:23:198:5728:28
9:10
+0:07
20K
12.43 mi12:55:191:52:199:0329:00
9:21
+0:11
HALF
13.11 mi13:01:391:58:399:046:20
9:18
-0:03
25K
15.53 mi13:25:372:22:379:1123:58
9:53
+0:35
30K
18.64 mi13:56:222:53:229:1930:45
9:54
+0:01
20M
20.00 mi14:09:483:06:489:2113:26
9:54
0:00
21M
21.00 mi14:20:023:17:029:2310:14
10:14
+0:20
35K
21.75 mi14:27:173:24:179:247:15
9:42
-0:32
23M
23.00 mi14:39:163:36:169:2511:59
9:35
-0:07
24M
24.00 mi14:48:373:45:379:259:21
9:21
-0:14
40K
24.85 mi14:56:483:53:489:258:11
9:35
+0:14
25.2M
25.20 mi15:00:183:57:189:263:30
10:09
+0:34
FINISH
26.22 mi15:09:284:06:289:259:10
9:00
-1:09

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:37 /mi

Average Pace

9:24 /mi

Slowest Pace

10:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:17:10

56% of race

Time at Steady Pace

1:39:04

40% of race

Time at Slower Pace

10:14

4% of race

Average Pace: 9:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:29:4526:458:3726:45
8:37
#20684
10K
6.21 mi11:57:5154:518:5028:06
9:03
#21940
15K
9.32 mi12:26:191:23:198:5728:28
9:10
#22445
20K
12.43 mi12:55:191:52:199:0329:00
9:21
#22652
HALF
13.11 mi13:01:391:58:399:046:20
9:18
#22724
25K
15.53 mi13:25:372:22:379:1123:58
9:53
#23042
30K
18.64 mi13:56:222:53:229:1930:45
9:54
#22991
20M
20.00 mi14:09:483:06:489:2113:26
9:54
#22921
21M
21.00 mi14:20:023:17:029:2310:14
10:14
#22792
35K
21.75 mi14:27:173:24:179:247:15
9:42
#22773
23M
23.00 mi14:39:163:36:169:2511:59
9:35
#22666
24M
24.00 mi14:48:373:45:379:259:21
9:21
#22581
40K
24.85 mi14:56:483:53:489:258:11
9:35
#22485
25.2M
25.20 mi15:00:183:57:189:263:30
10:09
#22442
FINISH
26.22 mi15:09:284:06:289:259:10
9:00
#22381
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20684125941259423362(Top 81%)13933(Top 85%)13933(Top 920%)
10K6.21 mi3.10 mi21940-125613208-61413208-61423013(Top 79%)13753(Top 84%)13753(Top 908%)
15K9.32 mi3.11 mi22445-50513473-26513473-26523362(Top 81%)13933(Top 85%)13933(Top 920%)
20K12.43 mi3.11 mi22652-20713589-11613589-11623235(Top 80%)13836(Top 85%)13836(Top 914%)
HALF13.11 mi0.68 mi22724-7213622-3313622-3323735(Top 82%)14085(Top 86%)14085(Top 930%)
25K15.53 mi2.42 mi23042-31813760-13813760-13823995(Top 83%)14192(Top 87%)14192(Top 937%)
30K18.64 mi3.11 mi22991+5113698+6213698+6222838(Top 79%)13544(Top 83%)13544(Top 895%)
20M20.00 mi1.36 mi22921+7013651+4713651+4722269(Top 77%)13191(Top 81%)13191(Top 871%)
21M21.00 mi1.00 mi22792+12913567+8413567+8421165(Top 73%)12618(Top 77%)12618(Top 833%)
35K21.75 mi0.75 mi22773+1913546+2113546+2122320(Top 77%)13124(Top 80%)13124(Top 867%)
23M23.00 mi1.25 mi22666+10713476+7013476+7020842(Top 72%)12387(Top 76%)12387(Top 818%)
24M24.00 mi1.00 mi22581+8513424+5213424+5220801(Top 72%)12291(Top 75%)12291(Top 812%)
40K24.85 mi0.85 mi22485+9613363+6113363+6120635(Top 71%)12167(Top 74%)12167(Top 804%)
25.2M25.20 mi0.35 mi22442+4313336+2713336+2719920(Top 69%)11827(Top 72%)11827(Top 781%)
FINISH26.22 mi1.02 mi22381+6113303+3313303+3320493(Top 71%)12092(Top 74%)12092(Top 799%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
Γ—21
+97ft-345ft

Overall

23362

Males

13933

M60-64

13933

5K→10K

3.1 - 6.2 mi

Top 79%
Γ—5
+79ft-138ft

Overall

23013

Males

13753

M60-64

13753

10K→15K

6.2 - 9.3 mi

Top 81%
Γ—3
+67ft-78ft

Overall

23362

Males

13933

M60-64

13933

15K→20K

9.3 - 12.4 mi

Top 80%
Γ—5
+106ft-86ft

Overall

23235

Males

13836

M60-64

13836

20K→HALF

12.4 - 13.1 mi

Top 82%
Γ—2
+19ft-37ft

Overall

23735

Males

14085

M60-64

14085

HALF→25K

13.1 - 15.5 mi

Top 83%
Γ—4
+66ft-88ft

Overall

23995

Males

14192

M60-64

14192

25K→30K

15.5 - 18.6 mi

Top 79%
Γ—9
+181ft-148ft

Overall

22838

Males

13544

M60-64

13544

30K→20M

18.6 - 20.0 mi

Top 77%
Γ—5
+64ft-50ft

Overall

22269

Males

13191

M60-64

13191

20M→21M

20.0 - 21.0 mi

Top 73%
Γ—8
+106ft-24ft

Overall

21165

Males

12618

M60-64

12618

21M→35K

21.0 - 21.8 mi

Top 77%
Γ—7
+17ft-86ft

Overall

22320

Males

13124

M60-64

13124

35K→23M

21.8 - 23.0 mi

Top 72%
Γ—5
+23ft-63ft

Overall

20842

Males

12387

M60-64

12387

23M→24M

23.0 - 24.0 mi

Top 72%
Γ—6
+12ft-82ft

Overall

20801

Males

12291

M60-64

12291

24M→40K

24.0 - 24.9 mi

Top 71%
Γ—1
+6ft-20ft

Overall

20635

Males

12167

M60-64

12167

40K→25.2M

24.9 - 25.2 mi

Top 69%
Γ—1
+13ft-16ft

Overall

19920

Males

11827

M60-64

11827

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
Γ—2
+22ft-21ft

Overall

20493

Males

12092

M60-64

12092

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 9 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing