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BOSTON MARATHON 2026

Sean Langley

Bib: 1743•M

NC

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 30%
Age Group (M18-39)
#0 / 5723
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
21:58
3.11 mi
Rank: #9107
Start → 5K
21:58 | 7:05/mi
10K
44:01
6.21 mi
Rank: #9210 (-103)
5K → 10K
22:03 | 7:06/mi
15K
1:05:30
9.32 mi
Rank: #8757 (+453)
10K → 15K
21:29 | 6:55/mi
20K
1:26:48
12.43 mi
Rank: #8246 (+511)
15K → 20K
21:18 | 6:52/mi
HALF
1:31:29
13.11 mi
Rank: #8218 (+28)
20K → HALF
4:41 | 6:53/mi
25K
1:48:06
15.53 mi
Rank: #7853 (+365)
HALF → 25K
16:37 | 6:52/mi
30K
2:09:15
18.64 mi
Rank: #7219 (+634)
25K → 30K
21:09 | 6:49/mi
20M
2:18:31
20.00 mi
Rank: #6967 (+252)
30K → 20M
9:16 | 6:50/mi
21M
2:25:17
21.00 mi
Rank: #6635 (+332)
20M → 21M
6:46 | 6:46/mi
35K
2:30:20
21.75 mi
Rank: #6547 (+88)
21M → 35K
5:03 | 6:46/mi
23M
2:38:49
23.00 mi
Rank: #6366 (+181)
35K → 23M
8:29 | 6:47/mi
24M
2:45:23
24.00 mi
Rank: #6230 (+136)
23M → 24M
6:34 | 6:34/mi
40K
2:50:54
24.85 mi
Rank: #5995 (+235)
24M → 40K
5:31 | 6:28/mi
25.2M
2:53:11
25.20 mi
Rank: #5853 (+142)
40K → 25.2M
2:17 | 6:38/mi
FINISH
2:58:56
26.22 mi
Rank: #5459 (+394)
25.2M → FINISH
5:45 | 5:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:31:29
Pace6:59 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:27
Pace6:41 /mi
📊Negative Split: 4.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4221:587:0521:58
7:05
-
10K
6.21 mi10:44:4544:017:0622:03
7:06
+0:01
15K
9.32 mi11:06:141:05:307:0221:29
6:55
-0:11
20K
12.43 mi11:27:321:26:487:0021:18
6:52
-0:03
HALF
13.11 mi11:32:131:31:296:594:41
6:53
+0:01
25K
15.53 mi11:48:501:48:066:5816:37
6:52
-0:01
30K
18.64 mi12:09:592:09:156:5721:09
6:49
-0:03
20M
20.00 mi12:19:152:18:316:569:16
6:50
+0:01
21M
21.00 mi12:26:012:25:176:566:46
6:46
-0:04
35K
21.75 mi12:31:042:30:206:555:03
6:46
0:00
23M
23.00 mi12:39:332:38:496:558:29
6:47
+0:01
24M
24.00 mi12:46:072:45:236:546:34
6:34
-0:13
40K
24.85 mi12:51:382:50:546:535:31
6:28
-0:06
25.2M
25.20 mi12:53:552:53:116:532:17
6:38
+0:10
FINISH
26.22 mi12:59:402:58:566:505:45
5:39
-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

5:39 /mi

Average Pace

6:50 /mi

Slowest Pace

7:06 /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

20:07

11% of race

Time at Steady Pace

1:54:48

64% of race

Time at Slower Pace

44:01

25% of race

Average Pace: 6:49 /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 mi10:22:4221:587:0521:58
7:05
#9107
10K
6.21 mi10:44:4544:017:0622:03
7:06
#9210
15K
9.32 mi11:06:141:05:307:0221:29
6:55
#8757
20K
12.43 mi11:27:321:26:487:0021:18
6:52
#8246
HALF
13.11 mi11:32:131:31:296:594:41
6:53
#8218
25K
15.53 mi11:48:501:48:066:5816:37
6:52
#7853
30K
18.64 mi12:09:592:09:156:5721:09
6:49
#7219
20M
20.00 mi12:19:152:18:316:569:16
6:50
#6967
21M
21.00 mi12:26:012:25:176:566:46
6:46
#6635
35K
21.75 mi12:31:042:30:206:555:03
6:46
#6547
23M
23.00 mi12:39:332:38:496:558:29
6:47
#6366
24M
24.00 mi12:46:072:45:236:546:34
6:34
#6230
40K
24.85 mi12:51:382:50:546:535:31
6:28
#5995
25.2M
25.20 mi12:53:552:53:116:532:17
6:38
#5853
FINISH
26.22 mi12:59:402:58:566:505:45
5:39
#5459
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9107761476147910(Top 27%)6801(Top 42%)6801(Top 119%)
10K6.21 mi3.10 mi9210-1037661-477661-479375(Top 32%)7714(Top 47%)7714(Top 135%)
15K9.32 mi3.11 mi8757+4537361+3007361+3007910(Top 27%)6801(Top 42%)6801(Top 119%)
20K12.43 mi3.11 mi8246+5117028+3337028+3336681(Top 23%)5918(Top 36%)5918(Top 103%)
HALF13.11 mi0.68 mi8218+287008+207008+207622(Top 26%)6582(Top 40%)6582(Top 115%)
25K15.53 mi2.42 mi7853+3656771+2376771+2376219(Top 21%)5528(Top 34%)5528(Top 97%)
30K18.64 mi3.11 mi7219+6346321+4506321+4504441(Top 15%)4084(Top 25%)4084(Top 71%)
20M20.00 mi1.36 mi6967+2526123+1986123+1984331(Top 15%)3945(Top 24%)3945(Top 69%)
21M21.00 mi1.00 mi6635+3325879+2445879+2442335(Top 8%)2213(Top 14%)2213(Top 39%)
35K21.75 mi0.75 mi6547+885804+755804+755302(Top 18%)4666(Top 29%)4666(Top 82%)
23M23.00 mi1.25 mi6366+1815657+1475657+1473981(Top 14%)3583(Top 22%)3583(Top 63%)
24M24.00 mi1.00 mi6230+1365544+1135544+1133573(Top 12%)3236(Top 20%)3236(Top 57%)
40K24.85 mi0.85 mi5995+2355356+1885356+1882367(Top 8%)2192(Top 13%)2192(Top 38%)
25.2M25.20 mi0.35 mi5853+1425239+1175239+1171306(Top 5%)1237(Top 8%)1237(Top 22%)
FINISH26.22 mi1.02 mi5459+3944918+3214918+321598(Top 2%)575(Top 4%)575(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7910

Males

6801

M18-39

6801

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9375

Males

7714

M18-39

7714

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7910

Males

6801

M18-39

6801

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6681

Males

5918

M18-39

5918

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7622

Males

6582

M18-39

6582

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6219

Males

5528

M18-39

5528

25K→30K

15.5 - 18.6 mi

Top 15%
×9
+181ft-148ft

Overall

4441

Males

4084

M18-39

4084

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4331

Males

3945

M18-39

3945

20M→21M

20.0 - 21.0 mi

Top 8%
×8
+106ft-24ft

Overall

2335

Males

2213

M18-39

2213

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5302

Males

4666

M18-39

4666

35K→23M

21.8 - 23.0 mi

Top 14%
×5
+23ft-63ft

Overall

3981

Males

3583

M18-39

3583

23M→24M

23.0 - 24.0 mi

Top 12%
×6
+12ft-82ft

Overall

3573

Males

3236

M18-39

3236

24M→40K

24.0 - 24.9 mi

Top 8%
×1
+6ft-20ft

Overall

2367

Males

2192

M18-39

2192

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1
+13ft-16ft

Overall

1306

Males

1237

M18-39

1237

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
×2
+22ft-21ft

Overall

598

Males

575

M18-39

575

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3987
Passed By
339
Net Change
+3648
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9107
5K → 10K181284-103#9107#9210
10K → 15K47320+453#9210#8757
15K → 20K5154+511#8757#8246
20K → HALF379+28#8246#8218
HALF → 25K3672+365#8218#7853
25K → 30K6362+634#7853#7219
30K → 20M2520+252#7219#6967
20M → 21M3320+332#6967#6635
21M → 35K924+88#6635#6547
35K → 23M1854+181#6547#6366
23M → 24M1459+136#6366#6230
24M → 40K2361+235#6230#5995
40K → 25.2M1420+142#5995#5853
25.2M → FINISH3940+394#5853#5459
TOTALS3987339+3648
📊

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