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BOSTON MARATHON 2026

Brian Mccarthy

Bib: 31932•M

MA

Masters
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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 31%
Gender (Male)
#0 / 16340
Top 44%
Masters (Masters Men)
#0 / 10617
Top 32%
Age Group (M45-49)
#0 / 2413
Top 50%
Race Day Weather
51°/41°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· 3.11 mi
20:48
Rank: #5851
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:35
Rank: #5848 (+3)
5K → 10K
20:47 | 6:42/mi
15K· 9.32 mi
1:02:42
Rank: #6108 (-260)
10K → 15K
21:07 | 6:48/mi
20K· 12.43 mi
1:24:22
Rank: #6509 (-401)
15K → 20K
21:40 | 6:59/mi
HALF· 13.11 mi
1:28:59
Rank: #6527 (-18)
20K → HALF
4:37 | 6:47/mi
25K· 15.53 mi
1:46:47
Rank: #7180 (-653)
HALF → 25K
17:48 | 7:21/mi
30K· 18.64 mi
2:10:25
Rank: #7674 (-494)
25K → 30K
23:38 | 7:37/mi
20M
2:21:18
Rank: #7983 (-309)
30K → 20M
10:53 | 8:01/mi
21M
2:30:23
Rank: #8394 (-411)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:36:02
Rank: #8460 (-66)
21M → 35K
5:39 | 7:34/mi
23M
2:45:46
Rank: #8571 (-111)
35K → 23M
9:44 | 7:47/mi
24M
2:53:33
Rank: #8704 (-133)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:00:25
Rank: #8820 (-116)
24M → 40K
6:52 | 8:02/mi
25.2M
3:03:30
Rank: #8877 (-57)
40K → 25.2M
3:05 | 8:57/mi
FINISH· 26.22 mi
3:11:41
Rank: #9090 (-213)
25.2M → FINISH
8:11 | 8:02/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:59
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:42:42
Pace7:51 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5120:486:4220:48
6:42
-
10K
6.21 mi12:07:3841:356:4220:47
6:42
0:00
15K
9.32 mi12:28:451:02:426:4421:07
6:48
+0:06
20K
12.43 mi12:50:251:24:226:4821:40
6:59
+0:11
HALF
13.11 mi12:55:021:28:596:484:37
6:47
-0:12
25K
15.53 mi13:12:501:46:476:5317:48
7:21
+0:34
30K
18.64 mi13:36:282:10:257:0023:38
7:37
+0:16
20M
20.00 mi13:47:212:21:187:0410:53
8:01
+0:24
21M
21.00 mi13:56:262:30:237:109:05
9:05
+1:04
35K
21.75 mi14:02:052:36:027:115:39
7:34
-1:31
23M
23.00 mi14:11:492:45:467:139:44
7:47
+0:13
24M
24.00 mi14:19:362:53:337:147:47
7:47
0:00
40K
24.85 mi14:26:283:00:257:166:52
8:02
+0:15
25.2M
25.20 mi14:29:333:03:307:173:05
8:57
+0:55
FINISH
26.22 mi14:37:443:11:417:198:11
8:02
-0:55

Checkpoint Splits Visualizations

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

📈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

6:42 /mi

Average Pace

7:19 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:28:59

46% of race

Time at Steady Pace

1:04:36

34% of race

Time at Slower Pace

38:06

20% of race

Average Pace: 7:19 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:46:5120:486:4220:48
6:42
#5851
10K
6.21 mi12:07:3841:356:4220:47
6:42
#5848
15K
9.32 mi12:28:451:02:426:4421:07
6:48
#6108
20K
12.43 mi12:50:251:24:226:4821:40
6:59
#6509
HALF
13.11 mi12:55:021:28:596:484:37
6:47
#6527
25K
15.53 mi13:12:501:46:476:5317:48
7:21
#7180
30K
18.64 mi13:36:282:10:257:0023:38
7:37
#7674
20M
20.00 mi13:47:212:21:187:0410:53
8:01
#7983
21M
21.00 mi13:56:262:30:237:109:05
9:05
#8394
35K
21.75 mi14:02:052:36:027:115:39
7:34
#8460
23M
23.00 mi14:11:492:45:467:139:44
7:47
#8571
24M
24.00 mi14:19:362:53:337:147:47
7:47
#8704
40K
24.85 mi14:26:283:00:257:166:52
8:02
#8820
25.2M
25.20 mi14:29:333:03:307:173:05
8:57
#8877
FINISH
26.22 mi14:37:443:11:417:198:11
8:02
#9090
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5851536453646807(Top 23%)6049(Top 37%)6049(Top 251%)
10K6.21 mi3.10 mi5848+35357+75357+75845(Top 20%)5339(Top 33%)5339(Top 221%)
15K9.32 mi3.11 mi6108-2605558-2015558-2016807(Top 23%)6049(Top 37%)6049(Top 251%)
20K12.43 mi3.11 mi6509-4015840-2825840-2827669(Top 26%)6620(Top 41%)6620(Top 274%)
HALF13.11 mi0.68 mi6527-185853-135853-136903(Top 24%)6121(Top 37%)6121(Top 254%)
25K15.53 mi2.42 mi7180-6536307-4546307-45410025(Top 35%)7848(Top 48%)7848(Top 325%)
30K18.64 mi3.11 mi7674-4946628-3216628-32110475(Top 36%)7934(Top 49%)7934(Top 329%)
20M20.00 mi1.36 mi7983-3096790-1626790-16212887(Top 44%)8955(Top 55%)8955(Top 371%)
21M21.00 mi1.00 mi8394-4117015-2257015-22516526(Top 57%)10477(Top 64%)10477(Top 434%)
35K21.75 mi0.75 mi8460-667031-167031-1611202(Top 39%)8048(Top 49%)8048(Top 334%)
23M23.00 mi1.25 mi8571-1117062-317062-3110830(Top 37%)7766(Top 48%)7766(Top 322%)
24M24.00 mi1.00 mi8704-1337099-377099-3712125(Top 42%)8294(Top 51%)8294(Top 344%)
40K24.85 mi0.85 mi8820-1167144-457144-4512655(Top 44%)8452(Top 52%)8452(Top 350%)
25.2M25.20 mi0.35 mi8877-577161-177161-1714251(Top 49%)9136(Top 56%)9136(Top 379%)
FINISH26.22 mi1.02 mi9090-2137260-997260-9915324(Top 53%)9656(Top 59%)9656(Top 400%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6807

Males

6049

M45-49

6049

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5845

Males

5339

M45-49

5339

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6807

Males

6049

M45-49

6049

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7669

Males

6620

M45-49

6620

20K→HALF

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6903

Males

6121

M45-49

6121

HALF→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

10025

Males

7848

M45-49

7848

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10475

Males

7934

M45-49

7934

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12887

Males

8955

M45-49

8955

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16526

Males

10477

M45-49

10477

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

11202

Males

8048

M45-49

8048

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10830

Males

7766

M45-49

7766

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

12125

Males

8294

M45-49

8294

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12655

Males

8452

M45-49

8452

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

14251

Males

9136

M45-49

9136

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15324

Males

9656

M45-49

9656

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
642
Passed By
3881
Net Change
-3239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5851
5K → 10K203200+3#5851#5848
10K → 15K54314-260#5848#6108
15K → 20K65466-401#6108#6509
20K → HALF1533-18#6509#6527
HALF → 25K28681-653#6527#7180
25K → 30K39533-494#7180#7674
30K → 20M25334-309#7674#7983
20M → 21M8419-411#7983#8394
21M → 35K35101-66#8394#8460
35K → 23M53164-111#8460#8571
23M → 24M41174-133#8571#8704
24M → 40K38154-116#8704#8820
40K → 25.2M1471-57#8820#8877
25.2M → FINISH24237-213#8877#9090
TOTALS6423881-3239
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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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