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BOSTON MARATHON 2026

Corey Barthelemy

Bib: 4343•M

TX

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Overall
#0 / 29021
Top 13%
Gender (Male)
#0 / 16340
Top 21%
Age Group (M18-39)
#0 / 5723
Top 46%
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
20:28
3.11 mi
Rank: #4878
Start → 5K
20:28 | 6:36/mi
10K
40:40
6.21 mi
Rank: #4541 (+337)
5K → 10K
20:12 | 6:31/mi
15K
1:00:48
9.32 mi
Rank: #4352 (+189)
10K → 15K
20:08 | 6:29/mi
20K
1:21:02
12.43 mi
Rank: #4198 (+154)
15K → 20K
20:14 | 6:31/mi
HALF
1:25:25
13.11 mi
Rank: #4182 (+16)
20K → HALF
4:23 | 6:26/mi
25K
1:41:05
15.53 mi
Rank: #3987 (+195)
HALF → 25K
15:40 | 6:28/mi
30K
2:01:21
18.64 mi
Rank: #3683 (+304)
25K → 30K
20:16 | 6:32/mi
20M
2:10:24
20.00 mi
Rank: #3613 (+70)
30K → 20M
9:03 | 6:40/mi
21M
2:17:22
21.00 mi
Rank: #3557 (+56)
20M → 21M
6:58 | 6:58/mi
35K
2:22:18
21.75 mi
Rank: #3576 (-19)
21M → 35K
4:56 | 6:36/mi
23M
2:30:58
23.00 mi
Rank: #3596 (-20)
35K → 23M
8:40 | 6:56/mi
24M
2:37:44
24.00 mi
Rank: #3613 (-17)
23M → 24M
6:46 | 6:46/mi
40K
2:43:36
24.85 mi
Rank: #3616 (-3)
24M → 40K
5:52 | 6:52/mi
25.2M
2:46:12
25.20 mi
Rank: #3635 (-19)
40K → 25.2M
2:36 | 7:33/mi
FINISH
2:53:08
26.22 mi
Rank: #3665 (-30)
25.2M → FINISH
6:56 | 6:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:25
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:27:43
Pace6:42 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1220:286:3620:28
6:36
-
10K
6.21 mi10:44:2440:406:3320:12
6:31
-0:05
15K
9.32 mi11:04:321:00:486:3220:08
6:29
-0:02
20K
12.43 mi11:24:461:21:026:3220:14
6:31
+0:02
HALF
13.11 mi11:29:091:25:256:314:23
6:26
-0:05
25K
15.53 mi11:44:491:41:056:3115:40
6:28
+0:02
30K
18.64 mi12:05:052:01:216:3120:16
6:32
+0:04
20M
20.00 mi12:14:082:10:246:329:03
6:40
+0:08
21M
21.00 mi12:21:062:17:226:336:58
6:58
+0:18
35K
21.75 mi12:26:022:22:186:334:56
6:36
-0:22
23M
23.00 mi12:34:422:30:586:348:40
6:56
+0:20
24M
24.00 mi12:41:282:37:446:356:46
6:46
-0:10
40K
24.85 mi12:47:202:43:366:355:52
6:52
+0:06
25.2M
25.20 mi12:49:562:46:126:362:36
7:33
+0:41
FINISH
26.22 mi12:56:522:53:086:376:56
6:49
-0:44

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

6:26 /mi

Average Pace

6:36 /mi

Slowest Pace

7:33 /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

2:50:32

98% of race

Time at Steady Pace

2:36

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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 mi10:24:1220:286:3620:28
6:36
#4878
10K
6.21 mi10:44:2440:406:3320:12
6:31
#4541
15K
9.32 mi11:04:321:00:486:3220:08
6:29
#4352
20K
12.43 mi11:24:461:21:026:3220:14
6:31
#4198
HALF
13.11 mi11:29:091:25:256:314:23
6:26
#4182
25K
15.53 mi11:44:491:41:056:3115:40
6:28
#3987
30K
18.64 mi12:05:052:01:216:3120:16
6:32
#3683
20M
20.00 mi12:14:082:10:246:329:03
6:40
#3613
21M
21.00 mi12:21:062:17:226:336:58
6:58
#3557
35K
21.75 mi12:26:022:22:186:334:56
6:36
#3576
23M
23.00 mi12:34:422:30:586:348:40
6:56
#3596
24M
24.00 mi12:41:282:37:446:356:46
6:46
#3613
40K
24.85 mi12:47:202:43:366:355:52
6:52
#3616
25.2M
25.20 mi12:49:562:46:126:362:36
7:33
#3635
FINISH
26.22 mi12:56:522:53:086:376:56
6:49
#3665
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 mi4878455945594079(Top 14%)3869(Top 24%)3869(Top 68%)
10K6.21 mi3.10 mi4541+3374279+2804279+2804221(Top 15%)3996(Top 24%)3996(Top 70%)
15K9.32 mi3.11 mi4352+1894116+1634116+1634079(Top 14%)3869(Top 24%)3869(Top 68%)
20K12.43 mi3.11 mi4198+1543979+1373979+1373853(Top 13%)3658(Top 22%)3658(Top 64%)
HALF13.11 mi0.68 mi4182+163965+143965+143920(Top 14%)3718(Top 23%)3718(Top 65%)
25K15.53 mi2.42 mi3987+1953786+1793786+1793236(Top 11%)3092(Top 19%)3092(Top 54%)
30K18.64 mi3.11 mi3683+3043507+2793507+2792699(Top 9%)2581(Top 16%)2581(Top 45%)
20M20.00 mi1.36 mi3613+703437+703437+703259(Top 11%)3045(Top 19%)3045(Top 53%)
21M21.00 mi1.00 mi3557+563384+533384+533260(Top 11%)3012(Top 18%)3012(Top 53%)
35K21.75 mi0.75 mi3576-193399-153399-154155(Top 14%)3757(Top 23%)3757(Top 66%)
23M23.00 mi1.25 mi3596-203410-113410-114902(Top 17%)4314(Top 26%)4314(Top 75%)
24M24.00 mi1.00 mi3613-173420-103420-104823(Top 17%)4199(Top 26%)4199(Top 73%)
40K24.85 mi0.85 mi3616-33414+63414+64555(Top 16%)3950(Top 24%)3950(Top 69%)
25.2M25.20 mi0.35 mi3635-193426-123426-125387(Top 19%)4492(Top 27%)4492(Top 78%)
FINISH26.22 mi1.02 mi3665-303443-173443-176095(Top 21%)4916(Top 30%)4916(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

4079

Males

3869

M18-39

3869

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4221

Males

3996

M18-39

3996

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

4079

Males

3869

M18-39

3869

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3853

Males

3658

M18-39

3658

20K→HALF

12.4 - 13.1 mi

Top 14%
×2
+19ft-37ft

Overall

3920

Males

3718

M18-39

3718

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3236

Males

3092

M18-39

3092

25K→30K

15.5 - 18.6 mi

Top 9%
×9
+181ft-148ft

Overall

2699

Males

2581

M18-39

2581

30K→20M

18.6 - 20.0 mi

Top 11%
×5
+64ft-50ft

Overall

3259

Males

3045

M18-39

3045

20M→21M

20.0 - 21.0 mi

Top 11%
×8
+106ft-24ft

Overall

3260

Males

3012

M18-39

3012

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

4155

Males

3757

M18-39

3757

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

4902

Males

4314

M18-39

4314

23M→24M

23.0 - 24.0 mi

Top 17%
×6
+12ft-82ft

Overall

4823

Males

4199

M18-39

4199

24M→40K

24.0 - 24.9 mi

Top 16%
×1
+6ft-20ft

Overall

4555

Males

3950

M18-39

3950

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1
+13ft-16ft

Overall

5387

Males

4492

M18-39

4492

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
×2
+22ft-21ft

Overall

6095

Males

4916

M18-39

4916

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1681
Passed By
468
Net Change
+1213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4878
5K → 10K37437+337#4878#4541
10K → 15K23041+189#4541#4352
15K → 20K18127+154#4352#4198
20K → HALF248+16#4198#4182
HALF → 25K2016+195#4182#3987
25K → 30K3095+304#3987#3683
30K → 20M8717+70#3683#3613
20M → 21M6711+56#3613#3557
21M → 35K2241-19#3557#3576
35K → 23M4767-20#3576#3596
23M → 24M4360-17#3596#3613
24M → 40K3841-3#3613#3616
40K → 25.2M1635-19#3616#3635
25.2M → FINISH4272-30#3635#3665
TOTALS1681468+1213
📊

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