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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeff Isenberg

Bib: 28809 •M •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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
27:43
3.11 mi
Rank: #22259
Start → 5K
27:43 | 8:56/mi
10K
54:37
6.21 mi
Rank: #21778 (+481)
5K → 10K
26:54 | 8:40/mi
15K
1:21:53
9.32 mi
Rank: #21706 (+72)
10K → 15K
27:16 | 8:47/mi
20K
1:49:11
12.43 mi
Rank: #21473 (+233)
15K → 20K
27:18 | 8:48/mi
HALF
1:55:05
13.11 mi
Rank: #21451 (+22)
20K → HALF
5:54 | 8:40/mi
25K
2:16:27
15.53 mi
Rank: #21243 (+208)
HALF → 25K
21:22 | 8:49/mi
30K
2:44:14
18.64 mi
Rank: #20889 (+354)
25K → 30K
27:47 | 8:57/mi
20M
2:56:22
20.00 mi
Rank: #20724 (+165)
30K → 20M
12:08 | 8:56/mi
21M
3:05:38
21.00 mi
Rank: #20529 (+195)
20M → 21M
9:16 | 9:16/mi
35K
3:12:07
21.75 mi
Rank: #20456 (+73)
21M → 35K
6:29 | 8:40/mi
23M
3:23:16
23.00 mi
Rank: #20327 (+129)
35K → 23M
11:09 | 8:55/mi
24M
3:32:10
24.00 mi
Rank: #20264 (+63)
23M → 24M
8:54 | 8:54/mi
40K
3:39:57
24.85 mi
Rank: #20194 (+70)
24M → 40K
7:47 | 9:07/mi
25.2M
3:43:08
25.20 mi
Rank: #20146 (+48)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:51:41
26.22 mi
Rank: #20048 (+98)
25.2M → FINISH
8:33 | 8:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:05
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time1:56:36
Pace8:54 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2727:438:5627:43
8:56
-
10K
6.21 mi12:17:2154:378:4826:54
8:40
-0:16
15K
9.32 mi12:44:371:21:538:4827:16
8:47
+0:07
20K
12.43 mi13:11:551:49:118:4827:18
8:48
+0:01
HALF
13.11 mi13:17:491:55:058:475:54
8:40
-0:08
25K
15.53 mi13:39:112:16:278:4821:22
8:49
+0:09
30K
18.64 mi14:06:582:44:148:4927:47
8:57
+0:08
20M
20.00 mi14:19:062:56:228:5012:08
8:56
-0:01
21M
21.00 mi14:28:223:05:388:519:16
9:16
+0:20
35K
21.75 mi14:34:513:12:078:516:29
8:40
-0:36
23M
23.00 mi14:46:003:23:168:5111:09
8:55
+0:15
24M
24.00 mi14:54:543:32:108:518:54
8:54
-0:01
40K
24.85 mi15:02:413:39:578:517:47
9:07
+0:13
25.2M
25.20 mi15:05:523:43:088:523:11
9:14
+0:07
FINISH
26.22 mi15:14:253:51:418:518:33
8:24
-0:50

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

8:24 /mi

Average Pace

8:51 /mi

Slowest Pace

9:16 /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

3:42:25

96% of race

Time at Steady Pace

9:16

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi11:50:2727:438:5627:43
8:56
#22259
10K
6.21 mi12:17:2154:378:4826:54
8:40
#21778
15K
9.32 mi12:44:371:21:538:4827:16
8:47
#21706
20K
12.43 mi13:11:551:49:118:4827:18
8:48
#21473
HALF
13.11 mi13:17:491:55:058:475:54
8:40
#21451
25K
15.53 mi13:39:112:16:278:4821:22
8:49
#21243
30K
18.64 mi14:06:582:44:148:4927:47
8:57
#20889
20M
20.00 mi14:19:062:56:228:5012:08
8:56
#20724
21M
21.00 mi14:28:223:05:388:519:16
9:16
#20529
35K
21.75 mi14:34:513:12:078:516:29
8:40
#20456
23M
23.00 mi14:46:003:23:168:5111:09
8:55
#20327
24M
24.00 mi14:54:543:32:108:518:54
8:54
#20264
40K
24.85 mi15:02:413:39:578:517:47
9:07
#20194
25.2M
25.20 mi15:05:523:43:088:523:11
9:14
#20146
FINISH
26.22 mi15:14:253:51:418:518:33
8:24
#20048
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 mi22259133531335321605(Top 74%)13078(Top 80%)13078(Top 542%)
10K6.21 mi3.10 mi21778+48113122+23113122+23121203(Top 73%)12874(Top 79%)12874(Top 534%)
15K9.32 mi3.11 mi21706+7213099+2313099+2321605(Top 74%)13078(Top 80%)13078(Top 542%)
20K12.43 mi3.11 mi21473+23312978+12112978+12120893(Top 72%)12715(Top 78%)12715(Top 527%)
HALF13.11 mi0.68 mi21451+2212968+1012968+1021063(Top 73%)12810(Top 78%)12810(Top 531%)
25K15.53 mi2.42 mi21243+20812865+10312865+10320278(Top 70%)12397(Top 76%)12397(Top 514%)
30K18.64 mi3.11 mi20889+35412683+18212683+18219303(Top 67%)11845(Top 72%)11845(Top 491%)
20M20.00 mi1.36 mi20724+16512593+9012593+9018601(Top 64%)11454(Top 70%)11454(Top 475%)
21M21.00 mi1.00 mi20529+19512496+9712496+9717481(Top 60%)10914(Top 67%)10914(Top 452%)
35K21.75 mi0.75 mi20456+7312440+5612440+5618457(Top 64%)11262(Top 69%)11262(Top 467%)
23M23.00 mi1.25 mi20327+12912372+6812372+6818044(Top 62%)11001(Top 67%)11001(Top 456%)
24M24.00 mi1.00 mi20264+6312322+5012322+5019009(Top 66%)11417(Top 70%)11417(Top 473%)
40K24.85 mi0.85 mi20194+7012264+5812264+5818867(Top 65%)11297(Top 69%)11297(Top 468%)
25.2M25.20 mi0.35 mi20146+4812233+3112233+3115949(Top 55%)9977(Top 61%)9977(Top 413%)
FINISH26.22 mi1.02 mi20048+9812171+6212171+6217554(Top 60%)10684(Top 65%)10684(Top 443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21605

Males

13078

M45-49

13078

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21203

Males

12874

M45-49

12874

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21605

Males

13078

M45-49

13078

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20893

Males

12715

M45-49

12715

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21063

Males

12810

M45-49

12810

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20278

Males

12397

M45-49

12397

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19303

Males

11845

M45-49

11845

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18601

Males

11454

M45-49

11454

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17481

Males

10914

M45-49

10914

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18457

Males

11262

M45-49

11262

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18044

Males

11001

M45-49

11001

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19009

Males

11417

M45-49

11417

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18867

Males

11297

M45-49

11297

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15949

Males

9977

M45-49

9977

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17554

Males

10684

M45-49

10684

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2691*
Passed By
480
Net Change
+2211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22259
5K → 10K602*121+481#22259#21778
10K → 15K199127+72#21778#21706
15K → 20K285*52+233#21706#21473
20K → HALF4523+22#21473#21451
HALF → 25K230*22+208#21451#21243
25K → 30K370*16+354#21243#20889
30K → 20M17914+165#20889#20724
20M → 21M205*10+195#20724#20529
21M → 35K8714+73#20529#20456
35K → 23M14314+129#20456#20327
23M → 24M9330+63#20327#20264
24M → 40K9020+70#20264#20194
40K → 25.2M502+48#20194#20146
25.2M → FINISH11315+98#20146#20048
TOTALS2691*480+2211

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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