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BOSTON MARATHON 2026

Brett Williams

Bib: 33418β€’M

NY

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0:00
/ mi
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Overall
#0 / 29021
Top 43%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
23:31
3.11 mi
Rank: #13355
Start β†’ 5K
23:31 | 7:35/mi
10K
46:49
6.21 mi
Rank: #13133 (+222)
5K β†’ 10K
23:18 | 7:30/mi
15K
1:08:48
9.32 mi
Rank: #11795 (+1338)
10K β†’ 15K
21:59 | 7:05/mi
20K
1:31:52
12.43 mi
Rank: #11656 (+139)
15K β†’ 20K
23:04 | 7:26/mi
HALF
1:36:52
13.11 mi
Rank: #11645 (+11)
20K β†’ HALF
5:00 | 7:21/mi
25K
1:55:24
15.53 mi
Rank: #11790 (-145)
HALF β†’ 25K
18:32 | 7:39/mi
30K
2:19:49
18.64 mi
Rank: #11878 (-88)
25K β†’ 30K
24:25 | 7:52/mi
20M
2:30:36
20.00 mi
Rank: #11896 (-18)
30K β†’ 20M
10:47 | 7:57/mi
21M
2:38:55
21.00 mi
Rank: #11892 (+4)
20M β†’ 21M
8:19 | 8:19/mi
35K
2:45:08
21.75 mi
Rank: #12073 (-181)
21M β†’ 35K
6:13 | 8:19/mi
23M
2:55:08
23.00 mi
Rank: #12045 (+28)
35K β†’ 23M
10:00 | 8:00/mi
24M
3:02:59
24.00 mi
Rank: #12060 (-15)
23M β†’ 24M
7:51 | 7:51/mi
40K
3:10:13
24.85 mi
Rank: #12192 (-132)
24M β†’ 40K
7:14 | 8:28/mi
25.2M
3:13:42
25.20 mi
Rank: #12340 (-148)
40K β†’ 25.2M
3:29 | 10:07/mi
FINISH
3:22:20
26.22 mi
Rank: #12571 (-231)
25.2M β†’ FINISH
8:38 | 8:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:52
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:45:28
Pace8:03 /mi
πŸ“ŠPositive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5523:317:3523:31
7:35
-
10K
6.21 mi12:18:1346:497:3323:18
7:30
-0:05
15K
9.32 mi12:40:121:08:487:2321:59
7:05
-0:25
20K
12.43 mi13:03:161:31:527:2423:04
7:26
+0:21
HALF
13.11 mi13:08:161:36:527:245:00
7:21
-0:05
25K
15.53 mi13:26:481:55:247:2618:32
7:39
+0:18
30K
18.64 mi13:51:132:19:497:3124:25
7:52
+0:13
20M
20.00 mi14:02:002:30:367:3210:47
7:57
+0:05
21M
21.00 mi14:10:182:38:557:358:19
8:19
+0:22
35K
21.75 mi14:16:322:45:087:366:13
8:19
0:00
23M
23.00 mi14:26:322:55:087:3710:00
8:00
-0:19
24M
24.00 mi14:34:233:02:597:387:51
7:51
-0:09
40K
24.85 mi14:41:373:10:137:407:14
8:28
+0:37
25.2M
25.20 mi14:45:063:13:427:423:29
10:07
+1:39
FINISH
26.22 mi14:53:443:22:207:448:38
8:29
-1:38

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

7:05 /mi

Average Pace

7:43 /mi

Slowest Pace

10:07 /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

1:13:21

36% of race

Time at Steady Pace

1:35:06

47% of race

Time at Slower Pace

33:53

17% of race

Average Pace: 7:43 /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 mi11:54:5523:317:3523:31
7:35
#13355
10K
6.21 mi12:18:1346:497:3323:18
7:30
#13133
15K
9.32 mi12:40:121:08:487:2321:59
7:05
#11795
20K
12.43 mi13:03:161:31:527:2423:04
7:26
#11656
HALF
13.11 mi13:08:161:36:527:245:00
7:21
#11645
25K
15.53 mi13:26:481:55:247:2618:32
7:39
#11790
30K
18.64 mi13:51:132:19:497:3124:25
7:52
#11878
20M
20.00 mi14:02:002:30:367:3210:47
7:57
#11896
21M
21.00 mi14:10:182:38:557:358:19
8:19
#11892
35K
21.75 mi14:16:322:45:087:366:13
8:19
#12073
23M
23.00 mi14:26:322:55:087:3710:00
8:00
#12045
24M
24.00 mi14:34:233:02:597:387:51
7:51
#12060
40K
24.85 mi14:41:373:10:137:407:14
8:28
#12192
25.2M
25.20 mi14:45:063:13:427:423:29
10:07
#12340
FINISH
26.22 mi14:53:443:22:207:448:38
8:29
#12571
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi13355961096109075(Top 31%)7528(Top 46%)7528(Top 132%)
10K6.21 mi3.10 mi13133+2229483+1279483+12712918(Top 45%)9368(Top 57%)9368(Top 164%)
15K9.32 mi3.11 mi11795+13388892+5918892+5919075(Top 31%)7528(Top 46%)7528(Top 132%)
20K12.43 mi3.11 mi11656+1398803+898803+8911335(Top 39%)8548(Top 52%)8548(Top 149%)
HALF13.11 mi0.68 mi11645+118803880311475(Top 40%)8706(Top 53%)8706(Top 152%)
25K15.53 mi2.42 mi11790-1458823-208823-2012568(Top 43%)9052(Top 55%)9052(Top 158%)
30K18.64 mi3.11 mi11878-888821+28821+212417(Top 43%)8839(Top 54%)8839(Top 154%)
20M20.00 mi1.36 mi11896-188808+138808+1312359(Top 43%)8723(Top 53%)8723(Top 152%)
21M21.00 mi1.00 mi11892+48792+168792+1611922(Top 41%)8380(Top 51%)8380(Top 146%)
35K21.75 mi0.75 mi12073-1818857-658857-6516558(Top 57%)10422(Top 64%)10422(Top 182%)
23M23.00 mi1.25 mi12045+288807+508807+5012366(Top 43%)8524(Top 52%)8524(Top 149%)
24M24.00 mi1.00 mi12060-158780+278780+2712661(Top 44%)8547(Top 52%)8547(Top 149%)
40K24.85 mi0.85 mi12192-1328811-318811-3115367(Top 53%)9671(Top 59%)9671(Top 169%)
25.2M25.20 mi0.35 mi12340-1488883-728883-7219685(Top 68%)11683(Top 71%)11683(Top 204%)
FINISH26.22 mi1.02 mi12571-2318950-678950-6717974(Top 62%)10867(Top 67%)10867(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
Γ—21
+97ft-345ft

Overall

9075

Males

7528

M18-39

7528

5K→10K

3.1 - 6.2 mi

Top 45%
Γ—5
+79ft-138ft

Overall

12918

Males

9368

M18-39

9368

10K→15K

6.2 - 9.3 mi

Top 31%
Γ—3
+67ft-78ft

Overall

9075

Males

7528

M18-39

7528

15K→20K

9.3 - 12.4 mi

Top 39%
Γ—5
+106ft-86ft

Overall

11335

Males

8548

M18-39

8548

20K→HALF

12.4 - 13.1 mi

Top 40%
Γ—2
+19ft-37ft

Overall

11475

Males

8706

M18-39

8706

HALF→25K

13.1 - 15.5 mi

Top 43%
Γ—4
+66ft-88ft

Overall

12568

Males

9052

M18-39

9052

25K→30K

15.5 - 18.6 mi

Top 43%
Γ—9
+181ft-148ft

Overall

12417

Males

8839

M18-39

8839

30K→20M

18.6 - 20.0 mi

Top 43%
Γ—5
+64ft-50ft

Overall

12359

Males

8723

M18-39

8723

20M→21M

20.0 - 21.0 mi

Top 41%
Γ—8
+106ft-24ft

Overall

11922

Males

8380

M18-39

8380

21M→35K

21.0 - 21.8 mi

Top 57%
Γ—7
+17ft-86ft

Overall

16558

Males

10422

M18-39

10422

35K→23M

21.8 - 23.0 mi

Top 43%
Γ—5
+23ft-63ft

Overall

12366

Males

8524

M18-39

8524

23M→24M

23.0 - 24.0 mi

Top 44%
Γ—6
+12ft-82ft

Overall

12661

Males

8547

M18-39

8547

24M→40K

24.0 - 24.9 mi

Top 53%
Γ—1
+6ft-20ft

Overall

15367

Males

9671

M18-39

9671

40K→25.2M

24.9 - 25.2 mi

Top 68%
Γ—1
+13ft-16ft

Overall

19685

Males

11683

M18-39

11683

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
Γ—2
+22ft-21ft

Overall

17974

Males

10867

M18-39

10867

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2714*
Passed By
1808
Net Change
+784
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13355
5K β†’ 10K415*193+222#13355#13133
10K β†’ 15K1340*2+1338#13133#11795
15K β†’ 20K219*80+139#11795#11656
20K β†’ HALF3928+11#11656#11645
HALF β†’ 25K85200-145#11645#11790
25K β†’ 30K152200-88#11790#11878
30K β†’ 20M84102-18#11878#11896
20M β†’ 21M9288+4#11896#11892
21M β†’ 35K22200-181#11892#12073
35K β†’ 23M11587+28#12073#12045
23M β†’ 24M7489-15#12045#12060
24M β†’ 40K47179-132#12060#12192
40K β†’ 25.2M12160-148#12192#12340
25.2M β†’ FINISH18200-231#12340#12571
TOTALS2714*1808+784

* Includes athletes who did not complete a segment (DNF/DNQ).

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