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BOSTON MARATHON 2026

Brian Sheridan

Bib: 23207•M

IL

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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
Top 42%
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
26:07
3.11 mi
Rank: #19527
Start → 5K
26:07 | 8:25/mi
10K
51:38
6.21 mi
Rank: #19069 (+458)
5K → 10K
25:31 | 8:13/mi
15K
1:17:34
9.32 mi
Rank: #19130 (-61)
10K → 15K
25:56 | 8:21/mi
20K
1:43:56
12.43 mi
Rank: #19154 (-24)
15K → 20K
26:22 | 8:30/mi
HALF
1:49:41
13.11 mi
Rank: #19179 (-25)
20K → HALF
5:45 | 8:27/mi
25K
2:10:10
15.53 mi
Rank: #19030 (+149)
HALF → 25K
20:29 | 8:27/mi
30K
2:37:37
18.64 mi
Rank: #18919 (+111)
25K → 30K
27:27 | 8:51/mi
20M
2:49:32
20.00 mi
Rank: #18825 (+94)
30K → 20M
11:55 | 8:47/mi
21M
2:59:12
21.00 mi
Rank: #18874 (-49)
20M → 21M
9:40 | 9:40/mi
35K
3:05:16
21.75 mi
Rank: #18724 (+150)
21M → 35K
6:04 | 8:07/mi
23M
3:15:58
23.00 mi
Rank: #18557 (+167)
35K → 23M
10:42 | 8:34/mi
24M
3:24:04
24.00 mi
Rank: #18388 (+169)
23M → 24M
8:06 | 8:06/mi
40K
3:31:27
24.85 mi
Rank: #18302 (+86)
24M → 40K
7:23 | 8:39/mi
25.2M
3:34:45
25.20 mi
Rank: #18296 (+6)
40K → 25.2M
3:18 | 9:35/mi
FINISH
3:43:20
26.22 mi
Rank: #18263 (+33)
25.2M → FINISH
8:35 | 8:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:41
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:53:39
Pace8:41 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:2626:078:2526:07
8:25
-
10K
6.21 mi11:57:5751:388:1925:31
8:13
-0:12
15K
9.32 mi12:23:531:17:348:2025:56
8:21
+0:08
20K
12.43 mi12:50:151:43:568:2226:22
8:30
+0:09
HALF
13.11 mi12:56:001:49:418:235:45
8:27
-0:03
25K
15.53 mi13:16:292:10:108:2320:29
8:27
0:00
30K
18.64 mi13:43:562:37:378:2827:27
8:51
+0:24
20M
20.00 mi13:55:512:49:328:2911:55
8:47
-0:04
21M
21.00 mi14:05:312:59:128:339:40
9:40
+0:53
35K
21.75 mi14:11:353:05:168:326:04
8:07
-1:33
23M
23.00 mi14:22:173:15:588:3210:42
8:34
+0:27
24M
24.00 mi14:30:233:24:048:318:06
8:06
-0:28
40K
24.85 mi14:37:463:31:278:317:23
8:39
+0:33
25.2M
25.20 mi14:41:043:34:458:323:18
9:35
+0:56
FINISH
26.22 mi14:49:393:43:208:328:35
8:26
-1:09

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

8:06 /mi

Average Pace

8:31 /mi

Slowest Pace

9:40 /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

3:30:22

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

12:58

6% of race

Average Pace: 8:31 /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 mi11:32:2626:078:2526:07
8:25
#19527
10K
6.21 mi11:57:5751:388:1925:31
8:13
#19069
15K
9.32 mi12:23:531:17:348:2025:56
8:21
#19130
20K
12.43 mi12:50:151:43:568:2226:22
8:30
#19154
HALF
13.11 mi12:56:001:49:418:235:45
8:27
#19179
25K
15.53 mi13:16:292:10:108:2320:29
8:27
#19030
30K
18.64 mi13:43:562:37:378:2827:27
8:51
#18919
20M
20.00 mi13:55:512:49:328:2911:55
8:47
#18825
21M
21.00 mi14:05:312:59:128:339:40
9:40
#18874
35K
21.75 mi14:11:353:05:168:326:04
8:07
#18724
23M
23.00 mi14:22:173:15:588:3210:42
8:34
#18557
24M
24.00 mi14:30:233:24:048:318:06
8:06
#18388
40K
24.85 mi14:37:463:31:278:317:23
8:39
#18302
25.2M
25.20 mi14:41:043:34:458:323:18
9:35
#18296
FINISH
26.22 mi14:49:393:43:208:328:35
8:26
#18263
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 mi19527120641206419258(Top 66%)11988(Top 73%)11988(Top 792%)
10K6.21 mi3.10 mi19069+45811881+18311881+18318634(Top 64%)11741(Top 72%)11741(Top 775%)
15K9.32 mi3.11 mi19130-6111921-4011921-4019258(Top 66%)11988(Top 73%)11988(Top 792%)
20K12.43 mi3.11 mi19154-2411928-711928-719218(Top 66%)11944(Top 73%)11944(Top 789%)
HALF13.11 mi0.68 mi19179-2511939-1111939-1119812(Top 68%)12230(Top 75%)12230(Top 808%)
25K15.53 mi2.42 mi19030+14911861+7811861+7818243(Top 63%)11454(Top 70%)11454(Top 757%)
30K18.64 mi3.11 mi18919+11111770+9111770+9118743(Top 65%)11593(Top 71%)11593(Top 766%)
20M20.00 mi1.36 mi18825+9411725+4511725+4517807(Top 61%)11096(Top 68%)11096(Top 733%)
21M21.00 mi1.00 mi18874-4911723+211723+219227(Top 66%)11709(Top 72%)11709(Top 773%)
35K21.75 mi0.75 mi18724+15011651+7211651+7215210(Top 52%)9869(Top 60%)9869(Top 652%)
23M23.00 mi1.25 mi18557+16711562+8911562+8915993(Top 55%)10101(Top 62%)10101(Top 667%)
24M24.00 mi1.00 mi18388+16911468+9411468+9414422(Top 50%)9349(Top 57%)9349(Top 618%)
40K24.85 mi0.85 mi18302+8611413+5511413+5516465(Top 57%)10176(Top 62%)10176(Top 672%)
25.2M25.20 mi0.35 mi18296+611401+1211401+1217585(Top 61%)10706(Top 66%)10706(Top 707%)
FINISH26.22 mi1.02 mi18263+3311372+2911372+2917728(Top 61%)10760(Top 66%)10760(Top 711%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19258

Males

11988

M60-64

11988

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18634

Males

11741

M60-64

11741

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19258

Males

11988

M60-64

11988

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19218

Males

11944

M60-64

11944

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19812

Males

12230

M60-64

12230

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18243

Males

11454

M60-64

11454

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18743

Males

11593

M60-64

11593

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17807

Males

11096

M60-64

11096

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19227

Males

11709

M60-64

11709

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15210

Males

9869

M60-64

9869

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15993

Males

10101

M60-64

10101

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14422

Males

9349

M60-64

9349

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16465

Males

10176

M60-64

10176

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1
+13ft-16ft

Overall

17585

Males

10706

M60-64

10706

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17728

Males

10760

M60-64

10760

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2253
Passed By
989
Net Change
+1264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19527
5K → 10K568110+458#19527#19069
10K → 15K151212-61#19069#19130
15K → 20K141165-24#19130#19154
20K → HALF1540-25#19154#19179
HALF → 25K18940+149#19179#19030
25K → 30K254143+111#19030#18919
30K → 20M13238+94#18919#18825
20M → 21M77126-49#18825#18874
21M → 35K1577+150#18874#18724
35K → 23M18114+167#18724#18557
23M → 24M1734+169#18557#18388
24M → 40K10317+86#18388#18302
40K → 25.2M2822+6#18302#18296
25.2M → FINISH8451+33#18296#18263
TOTALS2253989+1264
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing