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BOSTON MARATHON 2026

Sébastien Le Bris

Bib: 11455•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 26%
Age Group (M45-49)
#0 / 2413
Top 39%
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
21:56
3.11 mi
Rank: #9033
Start → 5K
21:56 | 7:04/mi
10K
43:53
6.21 mi
Rank: #9057 (-24)
5K → 10K
21:57 | 7:04/mi
15K
1:05:47
9.32 mi
Rank: #8981 (+76)
10K → 15K
21:54 | 7:03/mi
20K
1:27:51
12.43 mi
Rank: #8849 (+132)
15K → 20K
22:04 | 7:07/mi
HALF
1:32:41
13.11 mi
Rank: #8873 (-24)
20K → HALF
4:50 | 7:06/mi
25K
1:49:56
15.53 mi
Rank: #8730 (+143)
HALF → 25K
17:15 | 7:07/mi
30K
2:12:38
18.64 mi
Rank: #8535 (+195)
25K → 30K
22:42 | 7:19/mi
20M
2:22:25
20.00 mi
Rank: #8377 (+158)
30K → 20M
9:47 | 7:13/mi
21M
2:30:00
21.00 mi
Rank: #8269 (+108)
20M → 21M
7:35 | 7:35/mi
35K
2:35:12
21.75 mi
Rank: #8191 (+78)
21M → 35K
5:12 | 6:58/mi
23M
2:44:04
23.00 mi
Rank: #8014 (+177)
35K → 23M
8:52 | 7:06/mi
24M
2:51:03
24.00 mi
Rank: #7887 (+127)
23M → 24M
6:59 | 6:59/mi
40K
2:57:08
24.85 mi
Rank: #7768 (+119)
24M → 40K
6:05 | 7:07/mi
25.2M
2:59:51
25.20 mi
Rank: #7745 (+23)
40K → 25.2M
2:43 | 7:53/mi
FINISH
3:06:55
26.22 mi
Rank: #7669 (+76)
25.2M → FINISH
7:04 | 6:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:41
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:34:14
Pace7:12 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:4321:567:0421:56
7:04
-
10K
6.21 mi11:02:4043:537:0421:57
7:04
0:00
15K
9.32 mi11:24:341:05:477:0421:54
7:03
-0:01
20K
12.43 mi11:46:381:27:517:0522:04
7:07
+0:04
HALF
13.11 mi11:51:281:32:417:054:50
7:06
-0:01
25K
15.53 mi12:08:431:49:567:0517:15
7:07
+0:01
30K
18.64 mi12:31:252:12:387:0722:42
7:19
+0:12
20M
20.00 mi12:41:122:22:257:089:47
7:13
-0:06
21M
21.00 mi12:48:472:30:007:097:35
7:35
+0:22
35K
21.75 mi12:53:592:35:127:095:12
6:58
-0:37
23M
23.00 mi13:02:512:44:047:098:52
7:06
+0:08
24M
24.00 mi13:09:502:51:037:086:59
6:59
-0:07
40K
24.85 mi13:15:552:57:087:086:05
7:07
+0:08
25.2M
25.20 mi13:18:382:59:517:092:43
7:53
+0:46
FINISH
26.22 mi13:25:423:06:557:097:04
6:57
-0:56

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

6:57 /mi

Average Pace

7:08 /mi

Slowest Pace

7:53 /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

3:04:12

99% of race

Time at Steady Pace

2:43

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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 mi10:40:4321:567:0421:56
7:04
#9033
10K
6.21 mi11:02:4043:537:0421:57
7:04
#9057
15K
9.32 mi11:24:341:05:477:0421:54
7:03
#8981
20K
12.43 mi11:46:381:27:517:0522:04
7:07
#8849
HALF
13.11 mi11:51:281:32:417:054:50
7:06
#8873
25K
15.53 mi12:08:431:49:567:0517:15
7:07
#8730
30K
18.64 mi12:31:252:12:387:0722:42
7:19
#8535
20M
20.00 mi12:41:122:22:257:089:47
7:13
#8377
21M
21.00 mi12:48:472:30:007:097:35
7:35
#8269
35K
21.75 mi12:53:592:35:127:095:12
6:58
#8191
23M
23.00 mi13:02:512:44:047:098:52
7:06
#8014
24M
24.00 mi13:09:502:51:037:086:59
6:59
#7887
40K
24.85 mi13:15:552:57:087:086:05
7:07
#7768
25.2M
25.20 mi13:18:382:59:517:092:43
7:53
#7745
FINISH
26.22 mi13:25:423:06:557:097:04
6:57
#7669
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9033756575658867(Top 31%)7400(Top 45%)7400(Top 307%)
10K6.21 mi3.10 mi9057-247560+57560+59155(Top 32%)7591(Top 46%)7591(Top 315%)
15K9.32 mi3.11 mi8981+767496+647496+648867(Top 31%)7400(Top 45%)7400(Top 307%)
20K12.43 mi3.11 mi8849+1327403+937403+938598(Top 30%)7184(Top 44%)7184(Top 298%)
HALF13.11 mi0.68 mi8873-247413-107413-109283(Top 32%)7597(Top 46%)7597(Top 315%)
25K15.53 mi2.42 mi8730+1437310+1037310+1038215(Top 28%)6867(Top 42%)6867(Top 285%)
30K18.64 mi3.11 mi8535+1957149+1617149+1618129(Top 28%)6683(Top 41%)6683(Top 277%)
20M20.00 mi1.36 mi8377+1587036+1137036+1136980(Top 24%)5894(Top 36%)5894(Top 244%)
21M21.00 mi1.00 mi8269+1086945+916945+917027(Top 24%)5797(Top 35%)5797(Top 240%)
35K21.75 mi0.75 mi8191+786881+646881+646715(Top 23%)5638(Top 35%)5638(Top 234%)
23M23.00 mi1.25 mi8014+1776736+1456736+1456039(Top 21%)5138(Top 31%)5138(Top 213%)
24M24.00 mi1.00 mi7887+1276644+926644+926362(Top 22%)5278(Top 32%)5278(Top 219%)
40K24.85 mi0.85 mi7768+1196545+996545+996222(Top 21%)5141(Top 31%)5141(Top 213%)
25.2M25.20 mi0.35 mi7745+236524+216524+217511(Top 26%)5842(Top 36%)5842(Top 242%)
FINISH26.22 mi1.02 mi7669+766451+736451+737029(Top 24%)5510(Top 34%)5510(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

8867

Males

7400

M45-49

7400

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9155

Males

7591

M45-49

7591

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

8867

Males

7400

M45-49

7400

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8598

Males

7184

M45-49

7184

20K→HALF

12.4 - 13.1 mi

Top 32%
×2
+19ft-37ft

Overall

9283

Males

7597

M45-49

7597

HALF→25K

13.1 - 15.5 mi

Top 28%
×4
+66ft-88ft

Overall

8215

Males

6867

M45-49

6867

25K→30K

15.5 - 18.6 mi

Top 28%
×9
+181ft-148ft

Overall

8129

Males

6683

M45-49

6683

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

6980

Males

5894

M45-49

5894

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

7027

Males

5797

M45-49

5797

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6715

Males

5638

M45-49

5638

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6039

Males

5138

M45-49

5138

23M→24M

23.0 - 24.0 mi

Top 22%
×6
+12ft-82ft

Overall

6362

Males

5278

M45-49

5278

24M→40K

24.0 - 24.9 mi

Top 21%
×1
+6ft-20ft

Overall

6222

Males

5141

M45-49

5141

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1
+13ft-16ft

Overall

7511

Males

5842

M45-49

5842

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
×2
+22ft-21ft

Overall

7029

Males

5510

M45-49

5510

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2016
Passed By
652
Net Change
+1364
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9033
5K → 10K209233-24#9033#9057
10K → 15K181105+76#9057#8981
15K → 20K18048+132#8981#8849
20K → HALF1842-24#8849#8873
HALF → 25K18340+143#8873#8730
25K → 30K26368+195#8730#8535
30K → 20M17012+158#8535#8377
20M → 21M13224+108#8377#8269
21M → 35K868+78#8269#8191
35K → 23M19114+177#8191#8014
23M → 24M13811+127#8014#7887
24M → 40K13112+119#7887#7768
40K → 25.2M3613+23#7768#7745
25.2M → FINISH9822+76#7745#7669
TOTALS2016652+1364
📊

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