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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brian Jansen

Bib: 5145 •M •Age: N/A

ME

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 30%
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
20:04
3.11 mi
Rank: #3889
Start → 5K
20:04 | 6:28/mi
10K
39:58
6.21 mi
Rank: #3696 (+193)
5K → 10K
19:54 | 6:25/mi
15K
59:42
9.32 mi
Rank: #3527 (+169)
10K → 15K
19:44 | 6:22/mi
20K
1:19:43
12.43 mi
Rank: #3453 (+74)
15K → 20K
20:01 | 6:27/mi
HALF
1:23:59
13.11 mi
Rank: #3410 (+43)
20K → HALF
4:16 | 6:16/mi
25K
1:39:37
15.53 mi
Rank: #3337 (+73)
HALF → 25K
15:38 | 6:27/mi
30K
2:00:31
18.64 mi
Rank: #3387 (-50)
25K → 30K
20:54 | 6:44/mi
20M
2:10:01
20.00 mi
Rank: #3497 (-110)
30K → 20M
9:30 | 7:00/mi
21M
2:17:26
21.00 mi
Rank: #3590 (-93)
20M → 21M
7:25 | 7:25/mi
35K
2:22:34
21.75 mi
Rank: #3645 (-55)
21M → 35K
5:08 | 6:52/mi
23M
2:32:39
23.00 mi
Rank: #4098 (-453)
35K → 23M
10:05 | 8:04/mi
24M
2:40:58
24.00 mi
Rank: #4580 (-482)
23M → 24M
8:19 | 8:19/mi
40K
2:48:18
24.85 mi
Rank: #5033 (-453)
24M → 40K
7:20 | 8:35/mi
25.2M
2:51:34
25.20 mi
Rank: #5290 (-257)
40K → 25.2M
3:16 | 9:29/mi
FINISH
2:58:51
26.22 mi
Rank: #5428 (-138)
25.2M → FINISH
7:17 | 7:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:59
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:34:52
Pace7:15 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0520:046:2820:04
6:28
-
10K
6.21 mi10:42:5939:586:2619:54
6:25
-0:03
15K
9.32 mi11:02:4359:426:2519:44
6:22
-0:03
20K
12.43 mi11:22:441:19:436:2520:01
6:27
+0:05
HALF
13.11 mi11:27:001:23:596:254:16
6:16
-0:11
25K
15.53 mi11:42:381:39:376:2515:38
6:27
+0:11
30K
18.64 mi12:03:322:00:316:2820:54
6:44
+0:17
20M
20.00 mi12:13:022:10:016:319:30
7:00
+0:16
21M
21.00 mi12:20:272:17:266:337:25
7:25
+0:25
35K
21.75 mi12:25:352:22:346:345:08
6:52
-0:33
23M
23.00 mi12:35:402:32:396:3910:05
8:04
+1:12
24M
24.00 mi12:43:592:40:586:438:19
8:19
+0:15
40K
24.85 mi12:51:192:48:186:477:20
8:35
+0:16
25.2M
25.20 mi12:54:352:51:346:493:16
9:29
+0:54
FINISH
26.22 mi13:01:522:58:516:507:17
7:09
-2:20

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

6:16 /mi

Average Pace

6:50 /mi

Slowest Pace

9:29 /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

24:00

13% of race

Time at Steady Pace

1:58:26

66% of race

Time at Slower Pace

36:25

20% of race

Average Pace: 6:49 /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 mi10:23:0520:046:2820:04
6:28
#3889
10K
6.21 mi10:42:5939:586:2619:54
6:25
#3696
15K
9.32 mi11:02:4359:426:2519:44
6:22
#3527
20K
12.43 mi11:22:441:19:436:2520:01
6:27
#3453
HALF
13.11 mi11:27:001:23:596:254:16
6:16
#3410
25K
15.53 mi11:42:381:39:376:2515:38
6:27
#3337
30K
18.64 mi12:03:322:00:316:2820:54
6:44
#3387
20M
20.00 mi12:13:022:10:016:319:30
7:00
#3497
21M
21.00 mi12:20:272:17:266:337:25
7:25
#3590
35K
21.75 mi12:25:352:22:346:345:08
6:52
#3645
23M
23.00 mi12:35:402:32:396:3910:05
8:04
#4098
24M
24.00 mi12:43:592:40:586:438:19
8:19
#4580
40K
24.85 mi12:51:192:48:186:477:20
8:35
#5033
25.2M
25.20 mi12:54:352:51:346:493:16
9:29
#5290
FINISH
26.22 mi13:01:522:58:516:507:17
7:09
#5428
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 mi3889370037003210(Top 11%)3072(Top 19%)3072(Top 54%)
10K6.21 mi3.10 mi3696+1933519+1813519+1813585(Top 12%)3417(Top 21%)3417(Top 60%)
15K9.32 mi3.11 mi3527+1693368+1513368+1513210(Top 11%)3072(Top 19%)3072(Top 54%)
20K12.43 mi3.11 mi3453+743302+663302+663414(Top 12%)3270(Top 20%)3270(Top 57%)
HALF13.11 mi0.68 mi3410+433263+393263+392878(Top 10%)2772(Top 17%)2772(Top 48%)
25K15.53 mi2.42 mi3337+733194+693194+693177(Top 11%)3039(Top 19%)3039(Top 53%)
30K18.64 mi3.11 mi3387-503238-443238-443870(Top 13%)3610(Top 22%)3610(Top 63%)
20M20.00 mi1.36 mi3497-1103337-993337-995485(Top 19%)4870(Top 30%)4870(Top 85%)
21M21.00 mi1.00 mi3590-933413-763413-765933(Top 20%)5066(Top 31%)5066(Top 89%)
35K21.75 mi0.75 mi3645-553456-433456-436085(Top 21%)5219(Top 32%)5219(Top 91%)
23M23.00 mi1.25 mi4098-4533840-3843840-38412814(Top 44%)8724(Top 53%)8724(Top 152%)
24M24.00 mi1.00 mi4580-4824238-3984238-39815741(Top 54%)9921(Top 61%)9921(Top 173%)
40K24.85 mi0.85 mi5033-4534600-3624600-36216097(Top 55%)10000(Top 61%)10000(Top 175%)
25.2M25.20 mi0.35 mi5290-2574801-2014801-20117085(Top 59%)10432(Top 64%)10432(Top 182%)
FINISH26.22 mi1.02 mi5428-1384897-964897-968648(Top 30%)6386(Top 39%)6386(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21
+97ft-345ft

Overall

3210

Males

3072

M18-39

3072

5K→10K

3.1 - 6.2 mi

Top 12%
×5
+79ft-138ft

Overall

3585

Males

3417

M18-39

3417

10K→15K

6.2 - 9.3 mi

Top 11%
×3
+67ft-78ft

Overall

3210

Males

3072

M18-39

3072

15K→20K

9.3 - 12.4 mi

Top 12%
×5
+106ft-86ft

Overall

3414

Males

3270

M18-39

3270

20K→HALF

12.4 - 13.1 mi

Top 10%
×2
+19ft-37ft

Overall

2878

Males

2772

M18-39

2772

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3177

Males

3039

M18-39

3039

25K→30K

15.5 - 18.6 mi

Top 13%
×9
+181ft-148ft

Overall

3870

Males

3610

M18-39

3610

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5485

Males

4870

M18-39

4870

20M→21M

20.0 - 21.0 mi

Top 20%
×8
+106ft-24ft

Overall

5933

Males

5066

M18-39

5066

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6085

Males

5219

M18-39

5219

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12814

Males

8724

M18-39

8724

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15741

Males

9921

M18-39

9921

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

16097

Males

10000

M18-39

10000

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17085

Males

10432

M18-39

10432

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2
+22ft-21ft

Overall

8648

Males

6386

M18-39

6386

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
919*
Passed By
1582
Net Change
-1539
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3889
5K → 10K261*68+193#3889#3696
10K → 15K18920+169#3696#3527
15K → 20K11541+74#3527#3453
20K → HALF452+43#3453#3410
HALF → 25K10633+73#3410#3337
25K → 30K77127-50#3337#3387
30K → 20M29139-110#3387#3497
20M → 21M18111-93#3497#3590
21M → 35K1469-55#3590#3645
35K → 23M14200-453#3645#4098
23M → 24M9200-482#4098#4580
24M → 40K7200-453#4580#5033
40K → 25.2M1200-257#5033#5290
25.2M → FINISH34172-138#5290#5428
TOTALS919*1582-1539

* 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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