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BOSTON MARATHON 2026

Cory Greenblatt

Bib: 27482•M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
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
33:25
3.11 mi
Rank: #27641
Start → 5K
33:25 | 10:46/mi
10K
1:07:59
6.21 mi
Rank: #27785 (-144)
5K → 10K
34:34 | 11:08/mi
15K
1:42:43
9.32 mi
Rank: #27754 (+31)
10K → 15K
34:44 | 11:11/mi
20K
2:18:04
12.43 mi
Rank: #27670 (+84)
15K → 20K
35:21 | 11:23/mi
HALF
2:25:49
13.11 mi
Rank: #27672 (-2)
20K → HALF
7:45 | 11:23/mi
25K
2:57:29
15.53 mi
Rank: #27843 (-171)
HALF → 25K
31:40 | 13:04/mi
30K
3:40:23
18.64 mi
Rank: #27963 (-120)
25K → 30K
42:54 | 13:49/mi
20M
3:59:19
20.00 mi
Rank: #27976 (-13)
30K → 20M
18:56 | 13:57/mi
21M
4:13:57
21.00 mi
Rank: #27981 (-5)
20M → 21M
14:38 | 14:38/mi
35K
4:24:29
21.75 mi
Rank: #28012 (-31)
21M → 35K
10:32 | 14:05/mi
23M
4:42:36
23.00 mi
Rank: #28047 (-35)
35K → 23M
18:07 | 14:29/mi
24M
4:56:47
24.00 mi
Rank: #28080 (-33)
23M → 24M
14:11 | 14:11/mi
40K
5:09:04
24.85 mi
Rank: #28100 (-20)
24M → 40K
12:17 | 14:22/mi
25.2M
5:14:23
25.20 mi
Rank: #28115 (-15)
40K → 25.2M
5:19 | 15:26/mi
FINISH
5:29:47
26.22 mi
Rank: #28183 (-68)
25.2M → FINISH
15:24 | 15:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:25:49
Pace11:08 /mi
2nd Half
Distance13.11 mi
Time3:03:58
Pace14:02 /mi
📊Positive Split: 26.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5333:2510:4633:25
10:46
-
10K
6.21 mi12:29:271:07:5910:5734:34
11:08
+0:22
15K
9.32 mi13:04:111:42:4311:0234:44
11:11
+0:03
20K
12.43 mi13:39:322:18:0411:0735:21
11:23
+0:12
HALF
13.11 mi13:47:172:25:4911:087:45
11:23
0:00
25K
15.53 mi14:18:572:57:2911:2631:40
13:04
+1:41
30K
18.64 mi15:01:513:40:2311:5042:54
13:49
+0:45
20M
20.00 mi15:20:473:59:1911:5818:56
13:57
+0:08
21M
21.00 mi15:35:254:13:5712:0614:38
14:38
+0:41
35K
21.75 mi15:45:574:24:2912:1010:32
14:05
-0:33
23M
23.00 mi16:04:044:42:3612:1818:07
14:29
+0:24
24M
24.00 mi16:18:154:56:4712:2214:11
14:11
-0:18
40K
24.85 mi16:30:325:09:0412:2712:17
14:22
+0:11
25.2M
25.20 mi16:35:515:14:2312:295:19
15:26
+1:04
FINISH
26.22 mi16:51:155:29:4712:3615:24
15:07
-0:19

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

10:46 /mi

Average Pace

12:35 /mi

Slowest Pace

15:26 /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

2:57:29

54% of race

Time at Steady Pace

2:11:35

40% of race

Time at Slower Pace

20:43

6% of race

Average Pace: 12:35 /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 mi11:54:5333:2510:4633:25
10:46
#27641
10K
6.21 mi12:29:271:07:5910:5734:34
11:08
#27785
15K
9.32 mi13:04:111:42:4311:0234:44
11:11
#27754
20K
12.43 mi13:39:322:18:0411:0735:21
11:23
#27670
HALF
13.11 mi13:47:172:25:4911:087:45
11:23
#27672
25K
15.53 mi14:18:572:57:2911:2631:40
13:04
#27843
30K
18.64 mi15:01:513:40:2311:5042:54
13:49
#27963
20M
20.00 mi15:20:473:59:1911:5818:56
13:57
#27976
21M
21.00 mi15:35:254:13:5712:0614:38
14:38
#27981
35K
21.75 mi15:45:574:24:2912:1010:32
14:05
#28012
23M
23.00 mi16:04:044:42:3612:1818:07
14:29
#28047
24M
24.00 mi16:18:154:56:4712:2214:11
14:11
#28080
40K
24.85 mi16:30:325:09:0412:2712:17
14:22
#28100
25.2M
25.20 mi16:35:515:14:2312:295:19
15:26
#28115
FINISH
26.22 mi16:51:155:29:4712:3615:24
15:07
#28183
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 mi27641158961589627644(Top 95%)15856(Top 97%)15856(Top 277%)
10K6.21 mi3.10 mi27785-14415935-3915935-3927825(Top 96%)15921(Top 97%)15921(Top 278%)
15K9.32 mi3.11 mi27754+3115910+2515910+2527644(Top 95%)15856(Top 97%)15856(Top 277%)
20K12.43 mi3.11 mi27670+8415872+3815872+3827413(Top 94%)15755(Top 96%)15755(Top 275%)
HALF13.11 mi0.68 mi27672-215870+215870+227746(Top 96%)15846(Top 97%)15846(Top 277%)
25K15.53 mi2.42 mi27843-17115930-6015930-6028263(Top 97%)16045(Top 98%)16045(Top 280%)
30K18.64 mi3.11 mi27963-12015962-3215962-3228249(Top 97%)15989(Top 98%)15989(Top 279%)
20M20.00 mi1.36 mi27976-1315964-215964-228079(Top 97%)15892(Top 97%)15892(Top 278%)
21M21.00 mi1.00 mi27981-515962+215962+227826(Top 96%)15754(Top 96%)15754(Top 275%)
35K21.75 mi0.75 mi28012-3115968-615968-628386(Top 98%)15992(Top 98%)15992(Top 279%)
23M23.00 mi1.25 mi28047-3515981-1315981-1328416(Top 98%)16014(Top 98%)16014(Top 280%)
24M24.00 mi1.00 mi28080-3315991-1015991-1028429(Top 98%)16002(Top 98%)16002(Top 280%)
40K24.85 mi0.85 mi28100-2015993-215993-228134(Top 97%)15853(Top 97%)15853(Top 277%)
25.2M25.20 mi0.35 mi28115-1515998-515998-528151(Top 97%)15845(Top 97%)15845(Top 277%)
FINISH26.22 mi1.02 mi28183-6816019-2116019-2128858(Top 99%)16230(Top 99%)16230(Top 284%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27644

Males

15856

M18-39

15856

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27825

Males

15921

M18-39

15921

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27644

Males

15856

M18-39

15856

15K→20K

9.3 - 12.4 mi

Top 94%
×5
+106ft-86ft

Overall

27413

Males

15755

M18-39

15755

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27746

Males

15846

M18-39

15846

HALF→25K

13.1 - 15.5 mi

Top 97%
×4
+66ft-88ft

Overall

28263

Males

16045

M18-39

16045

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28249

Males

15989

M18-39

15989

30K→20M

18.6 - 20.0 mi

Top 97%
×5
+64ft-50ft

Overall

28079

Males

15892

M18-39

15892

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27826

Males

15754

M18-39

15754

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28386

Males

15992

M18-39

15992

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28416

Males

16014

M18-39

16014

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28429

Males

16002

M18-39

16002

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28134

Males

15853

M18-39

15853

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28151

Males

15845

M18-39

15845

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
×2
+22ft-21ft

Overall

28858

Males

16230

M18-39

16230

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
500
Passed By
1001
Net Change
-542
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27641
5K → 10K97200-144#27641#27785
10K → 15K12695+31#27785#27754
15K → 20K12844+84#27754#27670
20K → HALF1416-2#27670#27672
HALF → 25K22193-171#27672#27843
25K → 30K38158-120#27843#27963
30K → 20M1932-13#27963#27976
20M → 21M1621-5#27976#27981
21M → 35K435-31#27981#28012
35K → 23M944-35#28012#28047
23M → 24M942-33#28047#28080
24M → 40K1131-20#28080#28100
40K → 25.2M116-15#28100#28115
25.2M → FINISH674-68#28115#28183
TOTALS5001001-542
📊

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