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BOSTON MARATHON 2026

Casey Corman

Bib: 2255β€’M

CA

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Overall
#0 / 29021
Top 6%
Gender (Male)
#0 / 16340
Top 9%
Age Group (M18-39)
#0 / 5723
Top 23%
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
19:15
3.11 mi
Rank: #2083
Start β†’ 5K
19:15 | 6:12/mi
10K
38:16
6.21 mi
Rank: #1972 (+111)
5K β†’ 10K
19:01 | 6:08/mi
15K
57:23
9.32 mi
Rank: #2005 (-33)
10K β†’ 15K
19:07 | 6:10/mi
20K
1:16:32
12.43 mi
Rank: #1950 (+55)
15K β†’ 20K
19:09 | 6:10/mi
HALF
1:20:39
13.11 mi
Rank: #1932 (+18)
20K β†’ HALF
4:07 | 6:03/mi
25K
1:35:39
15.53 mi
Rank: #1886 (+46)
HALF β†’ 25K
15:00 | 6:12/mi
30K
1:55:21
18.64 mi
Rank: #1843 (+43)
25K β†’ 30K
19:42 | 6:21/mi
20M
2:03:54
20.00 mi
Rank: #1781 (+62)
30K β†’ 20M
8:33 | 6:18/mi
21M
2:10:29
21.00 mi
Rank: #1754 (+27)
20M β†’ 21M
6:35 | 6:35/mi
35K
2:15:02
21.75 mi
Rank: #1722 (+32)
21M β†’ 35K
4:33 | 6:05/mi
23M
2:23:09
23.00 mi
Rank: #1730 (-8)
35K β†’ 23M
8:07 | 6:30/mi
24M
2:29:24
24.00 mi
Rank: #1707 (+23)
23M β†’ 24M
6:15 | 6:15/mi
40K
2:34:50
24.85 mi
Rank: #1690 (+17)
24M β†’ 40K
5:26 | 6:22/mi
25.2M
2:37:07
25.20 mi
Rank: #1670 (+20)
40K β†’ 25.2M
2:17 | 6:38/mi
FINISH
2:43:03
26.22 mi
Rank: #1609 (+61)
25.2M β†’ FINISH
5:56 | 5:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:39
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:22:24
Pace6:18 /mi
πŸ“ŠPositive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1019:156:1219:15
6:12
-
10K
6.21 mi10:39:1138:166:1019:01
6:08
-0:04
15K
9.32 mi10:58:1857:236:1019:07
6:10
+0:02
20K
12.43 mi11:17:271:16:326:1019:09
6:10
0:00
HALF
13.11 mi11:21:341:20:396:104:07
6:03
-0:07
25K
15.53 mi11:36:341:35:396:1015:00
6:12
+0:09
30K
18.64 mi11:56:161:55:216:1219:42
6:21
+0:09
20M
20.00 mi12:04:492:03:546:128:33
6:18
-0:03
21M
21.00 mi12:11:242:10:296:136:35
6:35
+0:17
35K
21.75 mi12:15:572:15:026:134:33
6:05
-0:30
23M
23.00 mi12:24:042:23:096:148:07
6:30
+0:25
24M
24.00 mi12:30:192:29:246:146:15
6:15
-0:15
40K
24.85 mi12:35:452:34:506:145:26
6:22
+0:07
25.2M
25.20 mi12:38:022:37:076:152:17
6:38
+0:16
FINISH
26.22 mi12:43:582:43:036:145:56
5:50
-0:48

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

5:50 /mi

Average Pace

6:13 /mi

Slowest Pace

6:38 /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

2:26:04

90% of race

Time at Steady Pace

16:59

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:13 /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 mi10:20:1019:156:1219:15
6:12
#2083
10K
6.21 mi10:39:1138:166:1019:01
6:08
#1972
15K
9.32 mi10:58:1857:236:1019:07
6:10
#2005
20K
12.43 mi11:17:271:16:326:1019:09
6:10
#1950
HALF
13.11 mi11:21:341:20:396:104:07
6:03
#1932
25K
15.53 mi11:36:341:35:396:1015:00
6:12
#1886
30K
18.64 mi11:56:161:55:216:1219:42
6:21
#1843
20M
20.00 mi12:04:492:03:546:128:33
6:18
#1781
21M
21.00 mi12:11:242:10:296:136:35
6:35
#1754
35K
21.75 mi12:15:572:15:026:134:33
6:05
#1722
23M
23.00 mi12:24:042:23:096:148:07
6:30
#1730
24M
24.00 mi12:30:192:29:246:146:15
6:15
#1707
40K
24.85 mi12:35:452:34:506:145:26
6:22
#1690
25.2M
25.20 mi12:38:022:37:076:152:17
6:38
#1670
FINISH
26.22 mi12:43:582:43:036:145:56
5:50
#1609
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 mi2083200620062054(Top 7%)1979(Top 12%)1979(Top 35%)
10K6.21 mi3.10 mi1972+1111904+1021904+1021891(Top 7%)1824(Top 11%)1824(Top 32%)
15K9.32 mi3.11 mi2005-331933-291933-292054(Top 7%)1979(Top 12%)1979(Top 35%)
20K12.43 mi3.11 mi1950+551880+531880+531840(Top 6%)1774(Top 11%)1774(Top 31%)
HALF13.11 mi0.68 mi1932+181863+171863+171646(Top 6%)1589(Top 10%)1589(Top 28%)
25K15.53 mi2.42 mi1886+461818+451818+451771(Top 6%)1705(Top 10%)1705(Top 30%)
30K18.64 mi3.11 mi1843+431775+431775+431806(Top 6%)1731(Top 11%)1731(Top 30%)
20M20.00 mi1.36 mi1781+621716+591716+591510(Top 5%)1447(Top 9%)1447(Top 25%)
21M21.00 mi1.00 mi1754+271690+261690+261540(Top 5%)1475(Top 9%)1475(Top 26%)
35K21.75 mi0.75 mi1722+321659+311659+311515(Top 5%)1449(Top 9%)1449(Top 25%)
23M23.00 mi1.25 mi1730-81666-71666-72324(Top 8%)2185(Top 13%)2185(Top 38%)
24M24.00 mi1.00 mi1707+231644+221644+221950(Top 7%)1837(Top 11%)1837(Top 32%)
40K24.85 mi0.85 mi1690+171626+181626+181927(Top 7%)1802(Top 11%)1802(Top 31%)
25.2M25.20 mi0.35 mi1670+201607+191607+191246(Top 4%)1177(Top 7%)1177(Top 21%)
FINISH26.22 mi1.02 mi1609+611548+591548+591035(Top 4%)987(Top 6%)987(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
Γ—21
+97ft-345ft

Overall

2054

Males

1979

M18-39

1979

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

1891

Males

1824

M18-39

1824

10K→15K

6.2 - 9.3 mi

Top 7%
Γ—3
+67ft-78ft

Overall

2054

Males

1979

M18-39

1979

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1840

Males

1774

M18-39

1774

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1646

Males

1589

M18-39

1589

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1771

Males

1705

M18-39

1705

25K→30K

15.5 - 18.6 mi

Top 6%
Γ—9
+181ft-148ft

Overall

1806

Males

1731

M18-39

1731

30K→20M

18.6 - 20.0 mi

Top 5%
Γ—5
+64ft-50ft

Overall

1510

Males

1447

M18-39

1447

20M→21M

20.0 - 21.0 mi

Top 5%
Γ—8
+106ft-24ft

Overall

1540

Males

1475

M18-39

1475

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1515

Males

1449

M18-39

1449

35K→23M

21.8 - 23.0 mi

Top 8%
Γ—5
+23ft-63ft

Overall

2324

Males

2185

M18-39

2185

23M→24M

23.0 - 24.0 mi

Top 7%
Γ—6
+12ft-82ft

Overall

1950

Males

1837

M18-39

1837

24M→40K

24.0 - 24.9 mi

Top 7%
Γ—1
+6ft-20ft

Overall

1927

Males

1802

M18-39

1802

40K→25.2M

24.9 - 25.2 mi

Top 4%
Γ—1
+13ft-16ft

Overall

1246

Males

1177

M18-39

1177

25.2M→FINISH

25.2 - 26.2 mi

Top 4%
Γ—2
+22ft-21ft

Overall

1035

Males

987

M18-39

987

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
784
Passed By
310
Net Change
+474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2083
5K β†’ 10K16453+111#2083#1972
10K β†’ 15K4376-33#1972#2005
15K β†’ 20K7520+55#2005#1950
20K β†’ HALF213+18#1950#1932
HALF β†’ 25K6721+46#1932#1886
25K β†’ 30K8441+43#1886#1843
30K β†’ 20M664+62#1843#1781
20M β†’ 21M3811+27#1781#1754
21M β†’ 35K331+32#1754#1722
35K β†’ 23M2937-8#1722#1730
23M β†’ 24M4421+23#1730#1707
24M β†’ 40K3114+17#1707#1690
40K β†’ 25.2M200+20#1690#1670
25.2M β†’ FINISH698+61#1670#1609
TOTALS784310+474
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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