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BOSTON MARATHON 2026

Nicolas Cornu

Bib: 6751•M

QC

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 27%
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
20:29
3.11 mi
Rank: #4927
Start → 5K
20:29 | 6:36/mi
10K
40:48
6.21 mi
Rank: #4738 (+189)
5K → 10K
20:19 | 6:33/mi
15K
1:01:00
9.32 mi
Rank: #4533 (+205)
10K → 15K
20:12 | 6:31/mi
20K
1:21:44
12.43 mi
Rank: #4621 (-88)
15K → 20K
20:44 | 6:41/mi
HALF
1:26:17
13.11 mi
Rank: #4680 (-59)
20K → HALF
4:33 | 6:41/mi
25K
1:42:41
15.53 mi
Rank: #4739 (-59)
HALF → 25K
16:24 | 6:46/mi
30K
2:04:29
18.64 mi
Rank: #4896 (-157)
25K → 30K
21:48 | 7:02/mi
20M
2:14:04
20.00 mi
Rank: #4966 (-70)
30K → 20M
9:35 | 7:04/mi
21M
2:21:38
21.00 mi
Rank: #5066 (-100)
20M → 21M
7:34 | 7:34/mi
35K
2:26:51
21.75 mi
Rank: #5114 (-48)
21M → 35K
5:13 | 6:59/mi
23M
2:35:47
23.00 mi
Rank: #5166 (-52)
35K → 23M
8:56 | 7:09/mi
24M
2:42:40
24.00 mi
Rank: #5168 (-2)
23M → 24M
6:53 | 6:53/mi
40K
2:48:27
24.85 mi
Rank: #5089 (+79)
24M → 40K
5:47 | 6:46/mi
25.2M
2:50:58
25.20 mi
Rank: #5041 (+48)
40K → 25.2M
2:31 | 7:18/mi
FINISH
2:57:25
26.22 mi
Rank: #4931 (+110)
25.2M → FINISH
6:27 | 6:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:17
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:31:08
Pace6:58 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2620:296:3620:29
6:36
-
10K
6.21 mi10:46:4540:486:3420:19
6:33
-0:03
15K
9.32 mi11:06:571:01:006:3320:12
6:31
-0:02
20K
12.43 mi11:27:411:21:446:3520:44
6:41
+0:10
HALF
13.11 mi11:32:141:26:176:354:33
6:41
0:00
25K
15.53 mi11:48:381:42:416:3716:24
6:46
+0:05
30K
18.64 mi12:10:262:04:296:4121:48
7:02
+0:16
20M
20.00 mi12:20:012:14:046:439:35
7:04
+0:02
21M
21.00 mi12:27:352:21:386:457:34
7:34
+0:30
35K
21.75 mi12:32:482:26:516:465:13
6:59
-0:35
23M
23.00 mi12:41:442:35:476:478:56
7:09
+0:10
24M
24.00 mi12:48:372:42:406:476:53
6:53
-0:16
40K
24.85 mi12:54:242:48:276:475:47
6:46
-0:07
25.2M
25.20 mi12:56:552:50:586:482:31
7:18
+0:32
FINISH
26.22 mi13:03:222:57:256:476:27
6:20
-0:58

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

6:20 /mi

Average Pace

6:46 /mi

Slowest Pace

7:34 /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

2:01:48

69% of race

Time at Steady Pace

48:03

27% of race

Time at Slower Pace

7:34

4% of race

Average Pace: 6:46 /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 mi10:26:2620:296:3620:29
6:36
#4927
10K
6.21 mi10:46:4540:486:3420:19
6:33
#4738
15K
9.32 mi11:06:571:01:006:3320:12
6:31
#4533
20K
12.43 mi11:27:411:21:446:3520:44
6:41
#4621
HALF
13.11 mi11:32:141:26:176:354:33
6:41
#4680
25K
15.53 mi11:48:381:42:416:3716:24
6:46
#4739
30K
18.64 mi12:10:262:04:296:4121:48
7:02
#4896
20M
20.00 mi12:20:012:14:046:439:35
7:04
#4966
21M
21.00 mi12:27:352:21:386:457:34
7:34
#5066
35K
21.75 mi12:32:482:26:516:465:13
6:59
#5114
23M
23.00 mi12:41:442:35:476:478:56
7:09
#5166
24M
24.00 mi12:48:372:42:406:476:53
6:53
#5168
40K
24.85 mi12:54:242:48:276:475:47
6:46
#5089
25.2M
25.20 mi12:56:552:50:586:482:31
7:18
#5041
FINISH
26.22 mi13:03:222:57:256:476:27
6:20
#4931
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 mi4927460446044252(Top 15%)4018(Top 25%)4018(Top 70%)
10K6.21 mi3.10 mi4738+1894444+1604444+1604545(Top 16%)4280(Top 26%)4280(Top 75%)
15K9.32 mi3.11 mi4533+2054274+1704274+1704252(Top 15%)4018(Top 25%)4018(Top 70%)
20K12.43 mi3.11 mi4621-884341-674341-674973(Top 17%)4620(Top 28%)4620(Top 81%)
HALF13.11 mi0.68 mi4680-594393-524393-525856(Top 20%)5284(Top 32%)5284(Top 92%)
25K15.53 mi2.42 mi4739-594440-474440-475443(Top 19%)4941(Top 30%)4941(Top 86%)
30K18.64 mi3.11 mi4896-1574555-1154555-1156011(Top 21%)5306(Top 32%)5306(Top 93%)
20M20.00 mi1.36 mi4966-704605-504605-505913(Top 20%)5178(Top 32%)5178(Top 90%)
21M21.00 mi1.00 mi5066-1004680-754680-756875(Top 24%)5685(Top 35%)5685(Top 99%)
35K21.75 mi0.75 mi5114-484714-344714-346822(Top 24%)5679(Top 35%)5679(Top 99%)
23M23.00 mi1.25 mi5166-524737-234737-236345(Top 22%)5323(Top 33%)5323(Top 93%)
24M24.00 mi1.00 mi5168-24728+94728+95670(Top 20%)4803(Top 29%)4803(Top 84%)
40K24.85 mi0.85 mi5089+794645+834645+834006(Top 14%)3531(Top 22%)3531(Top 62%)
25.2M25.20 mi0.35 mi5041+484596+494596+494091(Top 14%)3548(Top 22%)3548(Top 62%)
FINISH26.22 mi1.02 mi4931+1104491+1054491+1053198(Top 11%)2839(Top 17%)2839(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4252

Males

4018

M18-39

4018

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4545

Males

4280

M18-39

4280

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4252

Males

4018

M18-39

4018

15K→20K

9.3 - 12.4 mi

Top 17%
×5
+106ft-86ft

Overall

4973

Males

4620

M18-39

4620

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5856

Males

5284

M18-39

5284

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5443

Males

4941

M18-39

4941

25K→30K

15.5 - 18.6 mi

Top 21%
×9
+181ft-148ft

Overall

6011

Males

5306

M18-39

5306

30K→20M

18.6 - 20.0 mi

Top 20%
×5
+64ft-50ft

Overall

5913

Males

5178

M18-39

5178

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

6875

Males

5685

M18-39

5685

21M→35K

21.0 - 21.8 mi

Top 24%
×7
+17ft-86ft

Overall

6822

Males

5679

M18-39

5679

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6345

Males

5323

M18-39

5323

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5670

Males

4803

M18-39

4803

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

4006

Males

3531

M18-39

3531

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1
+13ft-16ft

Overall

4091

Males

3548

M18-39

3548

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
×2
+22ft-21ft

Overall

3198

Males

2839

M18-39

2839

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1215*
Passed By
1189
Net Change
-4
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4927
5K → 10K276*87+189#4927#4738
10K → 15K240*35+205#4738#4533
15K → 20K68156-88#4533#4621
20K → HALF968-59#4621#4680
HALF → 25K57116-59#4680#4739
25K → 30K73200-157#4739#4896
30K → 20M36106-70#4896#4966
20M → 21M37137-100#4966#5066
21M → 35K2977-48#5066#5114
35K → 23M59111-52#5114#5166
23M → 24M5355-2#5166#5168
24M → 40K10021+79#5168#5089
40K → 25.2M579+48#5089#5041
25.2M → FINISH12111+110#5041#4931
TOTALS1215*1189-4

* 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