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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Bart Jacobs

Bib: 6463 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 34%
Masters (Masters Men)
#0 / 10617
Top 19%
Age Group (M40-44)
#0 / 2198
Top 47%
Race Day Weather
51°/41°F
overcast clouds
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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
20:23
3.11 mi
Rank: #4683
Start → 5K
20:23 | 6:34/mi
10K
40:42
6.21 mi
Rank: #4595 (+88)
5K → 10K
20:19 | 6:33/mi
15K
1:01:08
9.32 mi
Rank: #4647 (-52)
10K → 15K
20:26 | 6:35/mi
20K
1:22:03
12.43 mi
Rank: #4820 (-173)
15K → 20K
20:55 | 6:44/mi
HALF
1:26:34
13.11 mi
Rank: #4832 (-12)
20K → HALF
4:31 | 6:38/mi
25K
1:43:17
15.53 mi
Rank: #5030 (-198)
HALF → 25K
16:43 | 6:54/mi
30K
2:05:41
18.64 mi
Rank: #5484 (-454)
25K → 30K
22:24 | 7:13/mi
20M
2:15:26
20.00 mi
Rank: #5575 (-91)
30K → 20M
9:45 | 7:11/mi
21M
2:23:11
21.00 mi
Rank: #5738 (-163)
20M → 21M
7:45 | 7:45/mi
35K
2:28:30
21.75 mi
Rank: #5830 (-92)
21M → 35K
5:19 | 7:07/mi
23M
2:37:34
23.00 mi
Rank: #5910 (-80)
35K → 23M
9:04 | 7:15/mi
24M
2:44:40
24.00 mi
Rank: #5942 (-32)
23M → 24M
7:06 | 7:06/mi
40K
2:50:51
24.85 mi
Rank: #5980 (-38)
24M → 40K
6:11 | 7:14/mi
25.2M
2:53:44
25.20 mi
Rank: #6065 (-85)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:01:26
26.22 mi
Rank: #6229 (-164)
25.2M → FINISH
7:42 | 7:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:34
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:34:52
Pace7:15 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5120:236:3420:23
6:34
-
10K
6.21 mi10:45:1040:426:3420:19
6:33
-0:01
15K
9.32 mi11:05:361:01:086:3420:26
6:35
+0:02
20K
12.43 mi11:26:311:22:036:3720:55
6:44
+0:09
HALF
13.11 mi11:31:021:26:346:374:31
6:38
-0:06
25K
15.53 mi11:47:451:43:176:3916:43
6:54
+0:16
30K
18.64 mi12:10:092:05:416:4522:24
7:13
+0:19
20M
20.00 mi12:19:542:15:266:479:45
7:11
-0:02
21M
21.00 mi12:27:392:23:116:507:45
7:45
+0:34
35K
21.75 mi12:32:582:28:306:505:19
7:07
-0:38
23M
23.00 mi12:42:022:37:346:529:04
7:15
+0:08
24M
24.00 mi12:49:082:44:406:527:06
7:06
-0:09
40K
24.85 mi12:55:192:50:516:536:11
7:14
+0:08
25.2M
25.20 mi12:58:122:53:446:542:53
8:22
+1:08
FINISH
26.22 mi13:05:543:01:266:567:42
7:34
-0:48

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

6:33 /mi

Average Pace

6:55 /mi

Slowest Pace

8:22 /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

1:26:34

48% of race

Time at Steady Pace

1:16:32

42% of race

Time at Slower Pace

18:20

10% of race

Average Pace: 6:55 /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 mi10:24:5120:236:3420:23
6:34
#4683
10K
6.21 mi10:45:1040:426:3420:19
6:33
#4595
15K
9.32 mi11:05:361:01:086:3420:26
6:35
#4647
20K
12.43 mi11:26:311:22:036:3720:55
6:44
#4820
HALF
13.11 mi11:31:021:26:346:374:31
6:38
#4832
25K
15.53 mi11:47:451:43:176:3916:43
6:54
#5030
30K
18.64 mi12:10:092:05:416:4522:24
7:13
#5484
20M
20.00 mi12:19:542:15:266:479:45
7:11
#5575
21M
21.00 mi12:27:392:23:116:507:45
7:45
#5738
35K
21.75 mi12:32:582:28:306:505:19
7:07
#5830
23M
23.00 mi12:42:022:37:346:529:04
7:15
#5910
24M
24.00 mi12:49:082:44:406:527:06
7:06
#5942
40K
24.85 mi12:55:192:50:516:536:11
7:14
#5980
25.2M
25.20 mi12:58:122:53:446:542:53
8:22
#6065
FINISH
26.22 mi13:05:543:01:266:567:42
7:34
#6229
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4683439143914768(Top 16%)4465(Top 27%)4465(Top 203%)
10K6.21 mi3.10 mi4595+884322+694322+694553(Top 16%)4288(Top 26%)4288(Top 195%)
15K9.32 mi3.11 mi4647-524366-444366-444768(Top 16%)4465(Top 27%)4465(Top 203%)
20K12.43 mi3.11 mi4820-1734514-1484514-1485499(Top 19%)5034(Top 31%)5034(Top 229%)
HALF13.11 mi0.68 mi4832-124524-104524-105519(Top 19%)5050(Top 31%)5050(Top 230%)
25K15.53 mi2.42 mi5030-1984684-1604684-1606614(Top 23%)5818(Top 36%)5818(Top 265%)
30K18.64 mi3.11 mi5484-4545028-3445028-3447451(Top 26%)6281(Top 38%)6281(Top 286%)
20M20.00 mi1.36 mi5575-915086-585086-586780(Top 23%)5760(Top 35%)5760(Top 262%)
21M21.00 mi1.00 mi5738-1635192-1065192-1068114(Top 28%)6433(Top 39%)6433(Top 293%)
35K21.75 mi0.75 mi5830-925250-585250-587822(Top 27%)6312(Top 39%)6312(Top 287%)
23M23.00 mi1.25 mi5910-805301-515301-517055(Top 24%)5783(Top 35%)5783(Top 263%)
24M24.00 mi1.00 mi5942-325319-185319-187145(Top 25%)5770(Top 35%)5770(Top 263%)
40K24.85 mi0.85 mi5980-385347-285347-286929(Top 24%)5560(Top 34%)5560(Top 253%)
25.2M25.20 mi0.35 mi6065-855406-595406-5910592(Top 36%)7399(Top 45%)7399(Top 337%)
FINISH26.22 mi1.02 mi6229-1645514-1085514-10811827(Top 41%)7997(Top 49%)7997(Top 364%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4768

Males

4465

M40-44

4465

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4553

Males

4288

M40-44

4288

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4768

Males

4465

M40-44

4465

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5499

Males

5034

M40-44

5034

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5519

Males

5050

M40-44

5050

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6614

Males

5818

M40-44

5818

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7451

Males

6281

M40-44

6281

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6780

Males

5760

M40-44

5760

20M→21M

20.0 - 21.0 mi

Top 28%
×8
+106ft-24ft

Overall

8114

Males

6433

M40-44

6433

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7822

Males

6312

M40-44

6312

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

7055

Males

5783

M40-44

5783

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7145

Males

5770

M40-44

5770

24M→40K

24.0 - 24.9 mi

Top 24%
×1
+6ft-20ft

Overall

6929

Males

5560

M40-44

5560

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10592

Males

7399

M40-44

7399

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11827

Males

7997

M40-44

7997

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
719*
Passed By
1910
Net Change
-1546
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4683
5K → 10K201*113+88#4683#4595
10K → 15K93145-52#4595#4647
15K → 20K48200-173#4647#4820
20K → HALF1729-12#4820#4832
HALF → 25K36200-198#4832#5030
25K → 30K46200-454#5030#5484
30K → 20M40131-91#5484#5575
20M → 21M30193-163#5575#5738
21M → 35K24116-92#5738#5830
35K → 23M53133-80#5830#5910
23M → 24M5385-32#5910#5942
24M → 40K5694-38#5942#5980
40K → 25.2M893-85#5980#6065
25.2M → FINISH14178-164#6065#6229
TOTALS719*1910-1546

* 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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