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BOSTON MARATHON 2026

Sean Bernsen

Bib: 14240•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 44%
Age Group (M50-54)
#0 / 1868
Top 49%
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
23:11
3.11 mi
Rank: #12451
Start → 5K
23:11 | 7:28/mi
10K
46:57
6.21 mi
Rank: #13308 (-857)
5K → 10K
23:46 | 7:39/mi
15K
1:10:45
9.32 mi
Rank: #13597 (-289)
10K → 15K
23:48 | 7:40/mi
20K
1:35:06
12.43 mi
Rank: #13876 (-279)
15K → 20K
24:21 | 7:51/mi
HALF
1:40:16
13.11 mi
Rank: #13856 (+20)
20K → HALF
5:10 | 7:35/mi
25K
1:59:08
15.53 mi
Rank: #13808 (+48)
HALF → 25K
18:52 | 7:47/mi
30K
2:23:07
18.64 mi
Rank: #13345 (+463)
25K → 30K
23:59 | 7:44/mi
20M
2:33:49
20.00 mi
Rank: #13208 (+137)
30K → 20M
10:42 | 7:53/mi
21M
2:41:53
21.00 mi
Rank: #13020 (+188)
20M → 21M
8:04 | 8:04/mi
35K
2:47:11
21.75 mi
Rank: #12820 (+200)
21M → 35K
5:18 | 7:06/mi
23M
2:56:29
23.00 mi
Rank: #12532 (+288)
35K → 23M
9:18 | 7:26/mi
24M
3:03:48
24.00 mi
Rank: #12342 (+190)
23M → 24M
7:19 | 7:19/mi
40K
3:10:15
24.85 mi
Rank: #12199 (+143)
24M → 40K
6:27 | 7:33/mi
25.2M
3:13:06
25.20 mi
Rank: #12141 (+58)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:20:31
26.22 mi
Rank: #12022 (+119)
25.2M → FINISH
7:25 | 7:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:40:16
Pace7:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:15
Pace7:39 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1423:117:2823:11
7:28
-
10K
6.21 mi11:17:0046:577:3423:46
7:39
+0:11
15K
9.32 mi11:40:481:10:457:3623:48
7:40
+0:01
20K
12.43 mi12:05:091:35:067:4024:21
7:51
+0:11
HALF
13.11 mi12:10:191:40:167:395:10
7:35
-0:16
25K
15.53 mi12:29:111:59:087:4118:52
7:47
+0:12
30K
18.64 mi12:53:102:23:077:4123:59
7:44
-0:03
20M
20.00 mi13:03:522:33:497:4210:42
7:53
+0:09
21M
21.00 mi13:11:562:41:537:438:04
8:04
+0:11
35K
21.75 mi13:17:142:47:117:425:18
7:06
-0:58
23M
23.00 mi13:26:322:56:297:419:18
7:26
+0:20
24M
24.00 mi13:33:513:03:487:407:19
7:19
-0:07
40K
24.85 mi13:40:183:10:157:406:27
7:33
+0:14
25.2M
25.20 mi13:43:093:13:067:402:51
8:16
+0:43
FINISH
26.22 mi13:50:343:20:317:407:25
7:17
-0:59

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

7:06 /mi

Average Pace

7:39 /mi

Slowest Pace

8:16 /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

2:34:33

77% of race

Time at Steady Pace

45:58

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi10:53:1423:117:2823:11
7:28
#12451
10K
6.21 mi11:17:0046:577:3423:46
7:39
#13308
15K
9.32 mi11:40:481:10:457:3623:48
7:40
#13597
20K
12.43 mi12:05:091:35:067:4024:21
7:51
#13876
HALF
13.11 mi12:10:191:40:167:395:10
7:35
#13856
25K
15.53 mi12:29:111:59:087:4118:52
7:47
#13808
30K
18.64 mi12:53:102:23:077:4123:59
7:44
#13345
20M
20.00 mi13:03:522:33:497:4210:42
7:53
#13208
21M
21.00 mi13:11:562:41:537:438:04
8:04
#13020
35K
21.75 mi13:17:142:47:117:425:18
7:06
#12820
23M
23.00 mi13:26:322:56:297:419:18
7:26
#12532
24M
24.00 mi13:33:513:03:487:407:19
7:19
#12342
40K
24.85 mi13:40:183:10:157:406:27
7:33
#12199
25.2M
25.20 mi13:43:093:13:067:402:51
8:16
#12141
FINISH
26.22 mi13:50:343:20:317:407:25
7:17
#12022
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi124519227922714184(Top 49%)9876(Top 60%)9876(Top 529%)
10K6.21 mi3.10 mi13308-8579554-3279554-32714307(Top 49%)9947(Top 61%)9947(Top 532%)
15K9.32 mi3.11 mi13597-2899664-1109664-11014184(Top 49%)9876(Top 60%)9876(Top 529%)
20K12.43 mi3.11 mi13876-2799746-829746-8214814(Top 51%)10061(Top 62%)10061(Top 539%)
HALF13.11 mi0.68 mi13856+209737+99737+913565(Top 47%)9598(Top 59%)9598(Top 514%)
25K15.53 mi2.42 mi13808+489700+379700+3713653(Top 47%)9501(Top 58%)9501(Top 509%)
30K18.64 mi3.11 mi13345+4639453+2479453+24711387(Top 39%)8384(Top 51%)8384(Top 449%)
20M20.00 mi1.36 mi13208+1379365+889365+8811901(Top 41%)8515(Top 52%)8515(Top 456%)
21M21.00 mi1.00 mi13020+1889261+1049261+10410340(Top 36%)7657(Top 47%)7657(Top 410%)
35K21.75 mi0.75 mi12820+2009156+1059156+1057745(Top 27%)6294(Top 39%)6294(Top 337%)
23M23.00 mi1.25 mi12532+2889014+1429014+1428363(Top 29%)6539(Top 40%)6539(Top 350%)
24M24.00 mi1.00 mi12342+1908903+1118903+1118722(Top 30%)6660(Top 41%)6660(Top 357%)
40K24.85 mi0.85 mi12199+1438813+908813+909157(Top 32%)6776(Top 41%)6776(Top 363%)
25.2M25.20 mi0.35 mi12141+588785+288785+2810002(Top 34%)7152(Top 44%)7152(Top 383%)
FINISH26.22 mi1.02 mi12022+1198708+778708+779695(Top 33%)6967(Top 43%)6967(Top 373%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14184

Males

9876

M50-54

9876

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14307

Males

9947

M50-54

9947

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14184

Males

9876

M50-54

9876

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14814

Males

10061

M50-54

10061

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13565

Males

9598

M50-54

9598

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13653

Males

9501

M50-54

9501

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11387

Males

8384

M50-54

8384

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

11901

Males

8515

M50-54

8515

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10340

Males

7657

M50-54

7657

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7745

Males

6294

M50-54

6294

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8363

Males

6539

M50-54

6539

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8722

Males

6660

M50-54

6660

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9157

Males

6776

M50-54

6776

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

10002

Males

7152

M50-54

7152

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9695

Males

6967

M50-54

6967

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2344*
Passed By
834
Net Change
+429
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12451
5K → 10K52200-857#12451#13308
10K → 15K117200-289#13308#13597
15K → 20K87200-279#13597#13876
20K → HALF4121+20#13876#13856
HALF → 25K150102+48#13856#13808
25K → 30K485*22+463#13808#13345
30K → 20M16730+137#13345#13208
20M → 21M19810+188#13208#13020
21M → 35K2000+200#13020#12820
35K → 23M293*5+288#12820#12532
23M → 24M1944+190#12532#12342
24M → 40K1529+143#12342#12199
40K → 25.2M679+58#12199#12141
25.2M → FINISH14122+119#12141#12022
TOTALS2344*834+429

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing