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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jonathan Jacobs

Bib: 3755 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 26%
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
21:22
3.11 mi
Rank: #7520
Start → 5K
21:22 | 6:53/mi
10K
42:07
6.21 mi
Rank: #6658 (+862)
5K → 10K
20:45 | 6:41/mi
15K
1:02:51
9.32 mi
Rank: #6253 (+405)
10K → 15K
20:44 | 6:41/mi
20K
1:23:17
12.43 mi
Rank: #5641 (+612)
15K → 20K
20:26 | 6:35/mi
HALF
1:27:37
13.11 mi
Rank: #5497 (+144)
20K → HALF
4:20 | 6:22/mi
25K
1:43:41
15.53 mi
Rank: #5258 (+239)
HALF → 25K
16:04 | 6:38/mi
30K
2:05:15
18.64 mi
Rank: #5258
25K → 30K
21:34 | 6:57/mi
20M
2:14:32
20.00 mi
Rank: #5152 (+106)
30K → 20M
9:17 | 6:51/mi
21M
2:21:44
21.00 mi
Rank: #5096 (+56)
20M → 21M
7:12 | 7:12/mi
35K
2:26:29
21.75 mi
Rank: #4986 (+110)
21M → 35K
4:45 | 6:21/mi
23M
2:34:41
23.00 mi
Rank: #4766 (+220)
35K → 23M
8:12 | 6:34/mi
24M
2:41:20
24.00 mi
Rank: #4699 (+67)
23M → 24M
6:39 | 6:39/mi
40K
2:47:17
24.85 mi
Rank: #4695 (+4)
24M → 40K
5:57 | 6:58/mi
25.2M
2:49:50
25.20 mi
Rank: #4685 (+10)
40K → 25.2M
2:33 | 7:24/mi
FINISH
2:56:32
26.22 mi
Rank: #4630 (+55)
25.2M → FINISH
6:42 | 6:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:37
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:28:55
Pace6:47 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1521:226:5321:22
6:53
-
10K
6.21 mi10:44:0042:076:4720:45
6:41
-0:12
15K
9.32 mi11:04:441:02:516:4520:44
6:41
0:00
20K
12.43 mi11:25:101:23:176:4320:26
6:35
-0:06
HALF
13.11 mi11:29:301:27:376:424:20
6:22
-0:13
25K
15.53 mi11:45:341:43:416:4116:04
6:38
+0:16
30K
18.64 mi12:07:082:05:156:4421:34
6:57
+0:19
20M
20.00 mi12:16:252:14:326:449:17
6:51
-0:06
21M
21.00 mi12:23:372:21:446:457:12
7:12
+0:21
35K
21.75 mi12:28:222:26:296:454:45
6:21
-0:51
23M
23.00 mi12:36:342:34:416:448:12
6:34
+0:13
24M
24.00 mi12:43:132:41:206:446:39
6:39
+0:05
40K
24.85 mi12:49:102:47:176:445:57
6:58
+0:19
25.2M
25.20 mi12:51:432:49:506:452:33
7:24
+0:26
FINISH
26.22 mi12:58:252:56:326:456:42
6:35
-0:49

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

6:21 /mi

Average Pace

6:44 /mi

Slowest Pace

7:24 /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

2:46:47

94% of race

Time at Steady Pace

9:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:23:1521:226:5321:22
6:53
#7520
10K
6.21 mi10:44:0042:076:4720:45
6:41
#6658
15K
9.32 mi11:04:441:02:516:4520:44
6:41
#6253
20K
12.43 mi11:25:101:23:176:4320:26
6:35
#5641
HALF
13.11 mi11:29:301:27:376:424:20
6:22
#5497
25K
15.53 mi11:45:341:43:416:4116:04
6:38
#5258
30K
18.64 mi12:07:082:05:156:4421:34
6:57
#5258
20M
20.00 mi12:16:252:14:326:449:17
6:51
#5152
21M
21.00 mi12:23:372:21:446:457:12
7:12
#5096
35K
21.75 mi12:28:222:26:296:454:45
6:21
#4986
23M
23.00 mi12:36:342:34:416:448:12
6:34
#4766
24M
24.00 mi12:43:132:41:206:446:39
6:39
#4699
40K
24.85 mi12:49:102:47:176:445:57
6:58
#4695
25.2M
25.20 mi12:51:432:49:506:452:33
7:24
#4685
FINISH
26.22 mi12:58:252:56:326:456:42
6:35
#4630
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 mi7520656665665583(Top 19%)5127(Top 31%)5127(Top 90%)
10K6.21 mi3.10 mi6658+8625962+6045962+6045731(Top 20%)5248(Top 32%)5248(Top 92%)
15K9.32 mi3.11 mi6253+4055664+2985664+2985583(Top 19%)5127(Top 31%)5127(Top 90%)
20K12.43 mi3.11 mi5641+6125198+4665198+4664271(Top 15%)4027(Top 25%)4027(Top 70%)
HALF13.11 mi0.68 mi5497+1445070+1285070+1283475(Top 12%)3331(Top 20%)3331(Top 58%)
25K15.53 mi2.42 mi5258+2394872+1984872+1984300(Top 15%)4017(Top 25%)4017(Top 70%)
30K18.64 mi3.11 mi52584856+164856+165459(Top 19%)4884(Top 30%)4884(Top 85%)
20M20.00 mi1.36 mi5152+1064759+974759+974392(Top 15%)3992(Top 24%)3992(Top 70%)
21M21.00 mi1.00 mi5096+564704+554704+554613(Top 16%)4100(Top 25%)4100(Top 72%)
35K21.75 mi0.75 mi4986+1104610+944610+942777(Top 10%)2607(Top 16%)2607(Top 46%)
23M23.00 mi1.25 mi4766+2204407+2034407+2032690(Top 9%)2516(Top 15%)2516(Top 44%)
24M24.00 mi1.00 mi4699+674344+634344+634075(Top 14%)3625(Top 22%)3625(Top 63%)
40K24.85 mi0.85 mi4695+44325+194325+195226(Top 18%)4443(Top 27%)4443(Top 78%)
25.2M25.20 mi0.35 mi4685+104311+144311+144578(Top 16%)3906(Top 24%)3906(Top 68%)
FINISH26.22 mi1.02 mi4630+554253+584253+584611(Top 16%)3915(Top 24%)3915(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5583

Males

5127

M18-39

5127

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5731

Males

5248

M18-39

5248

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5583

Males

5127

M18-39

5127

15K→20K

9.3 - 12.4 mi

Top 15%
×5
+106ft-86ft

Overall

4271

Males

4027

M18-39

4027

20K→HALF

12.4 - 13.1 mi

Top 12%
×2
+19ft-37ft

Overall

3475

Males

3331

M18-39

3331

HALF→25K

13.1 - 15.5 mi

Top 15%
×4
+66ft-88ft

Overall

4300

Males

4017

M18-39

4017

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5459

Males

4884

M18-39

4884

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4392

Males

3992

M18-39

3992

20M→21M

20.0 - 21.0 mi

Top 16%
×8
+106ft-24ft

Overall

4613

Males

4100

M18-39

4100

21M→35K

21.0 - 21.8 mi

Top 10%
×7
+17ft-86ft

Overall

2777

Males

2607

M18-39

2607

35K→23M

21.8 - 23.0 mi

Top 9%
×5
+23ft-63ft

Overall

2690

Males

2516

M18-39

2516

23M→24M

23.0 - 24.0 mi

Top 14%
×6
+12ft-82ft

Overall

4075

Males

3625

M18-39

3625

24M→40K

24.0 - 24.9 mi

Top 18%
×1
+6ft-20ft

Overall

5226

Males

4443

M18-39

4443

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4578

Males

3906

M18-39

3906

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
×2
+22ft-21ft

Overall

4611

Males

3915

M18-39

3915

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3229*
Passed By
339
Net Change
+2890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7520
5K → 10K878*16+862#7520#6658
10K → 15K420*15+405#6658#6253
15K → 20K612*0+612#6253#5641
20K → HALF1440+144#5641#5497
HALF → 25K244*5+239#5497#5258
25K → 30K1301300#5258#5258
30K → 20M12418+106#5258#5152
20M → 21M9034+56#5152#5096
21M → 35K1122+110#5096#4986
35K → 23M224*4+220#4986#4766
23M → 24M9023+67#4766#4699
24M → 40K5147+4#4699#4695
40K → 25.2M2616+10#4695#4685
25.2M → FINISH8429+55#4685#4630
TOTALS3229*339+2890

* 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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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