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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Joel Derechinsky

Bib: 29246 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
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
28:16
3.11 mi
Rank: #23051
Start → 5K
28:16 | 9:06/mi
10K
55:52
6.21 mi
Rank: #22696 (+355)
5K → 10K
27:36 | 8:54/mi
15K
1:22:58
9.32 mi
Rank: #22263 (+433)
10K → 15K
27:06 | 8:44/mi
20K
1:49:59
12.43 mi
Rank: #21771 (+492)
15K → 20K
27:01 | 8:42/mi
HALF
1:55:52
13.11 mi
Rank: #21736 (+35)
20K → HALF
5:53 | 8:38/mi
25K
2:17:06
15.53 mi
Rank: #21444 (+292)
HALF → 25K
21:14 | 8:46/mi
30K
2:44:15
18.64 mi
Rank: #20893 (+551)
25K → 30K
27:09 | 8:45/mi
20M
2:56:28
20.00 mi
Rank: #20745 (+148)
30K → 20M
12:13 | 9:00/mi
21M
3:05:35
21.00 mi
Rank: #20516 (+229)
20M → 21M
9:07 | 9:07/mi
35K
3:12:21
21.75 mi
Rank: #20507 (+9)
21M → 35K
6:46 | 9:03/mi
23M
3:22:48
23.00 mi
Rank: #20239 (+268)
35K → 23M
10:27 | 8:22/mi
24M
3:31:31
24.00 mi
Rank: #20125 (+114)
23M → 24M
8:43 | 8:43/mi
40K
3:39:01
24.85 mi
Rank: #20027 (+98)
24M → 40K
7:30 | 8:47/mi
25.2M
3:42:13
25.20 mi
Rank: #19973 (+54)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:50:06
26.22 mi
Rank: #19758 (+215)
25.2M → FINISH
7:53 | 7:45/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:55:52
Pace8:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:54:14
Pace8:43 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3528:169:0628:16
9:06
-
10K
6.21 mi12:23:1155:529:0027:36
8:54
-0:12
15K
9.32 mi12:50:171:22:588:5527:06
8:44
-0:10
20K
12.43 mi13:17:181:49:598:5227:01
8:42
-0:02
HALF
13.11 mi13:23:111:55:528:515:53
8:38
-0:04
25K
15.53 mi13:44:252:17:068:5021:14
8:46
+0:08
30K
18.64 mi14:11:342:44:158:4927:09
8:45
-0:01
20M
20.00 mi14:23:472:56:288:5012:13
9:00
+0:15
21M
21.00 mi14:32:543:05:358:519:07
9:07
+0:07
35K
21.75 mi14:39:403:12:218:516:46
9:03
-0:04
23M
23.00 mi14:50:073:22:488:5010:27
8:22
-0:41
24M
24.00 mi14:58:503:31:318:498:43
8:43
+0:21
40K
24.85 mi15:06:203:39:018:497:30
8:47
+0:04
25.2M
25.20 mi15:09:323:42:138:503:12
9:17
+0:30
FINISH
26.22 mi15:17:253:50:068:477:53
7:45
-1:32

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

7:45 /mi

Average Pace

8:47 /mi

Slowest Pace

9:17 /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

18:20

8% of race

Time at Steady Pace

3:28:34

91% of race

Time at Slower Pace

3:12

1% of race

Average Pace: 8:47 /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 mi11:55:3528:169:0628:16
9:06
#23051
10K
6.21 mi12:23:1155:529:0027:36
8:54
#22696
15K
9.32 mi12:50:171:22:588:5527:06
8:44
#22263
20K
12.43 mi13:17:181:49:598:5227:01
8:42
#21771
HALF
13.11 mi13:23:111:55:528:515:53
8:38
#21736
25K
15.53 mi13:44:252:17:068:5021:14
8:46
#21444
30K
18.64 mi14:11:342:44:158:4927:09
8:45
#20893
20M
20.00 mi14:23:472:56:288:5012:13
9:00
#20745
21M
21.00 mi14:32:543:05:358:519:07
9:07
#20516
35K
21.75 mi14:39:403:12:218:516:46
9:03
#20507
23M
23.00 mi14:50:073:22:488:5010:27
8:22
#20239
24M
24.00 mi14:58:503:31:318:498:43
8:43
#20125
40K
24.85 mi15:06:203:39:018:497:30
8:47
#20027
25.2M
25.20 mi15:09:323:42:138:503:12
9:17
#19973
FINISH
26.22 mi15:17:253:50:068:477:53
7:45
#19758
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 mi23051137561375621317(Top 73%)12933(Top 79%)12933(Top 226%)
10K6.21 mi3.10 mi22696+35513596+16013596+16022319(Top 77%)13408(Top 82%)13408(Top 234%)
15K9.32 mi3.11 mi22263+43313378+21813378+21821317(Top 73%)12933(Top 79%)12933(Top 226%)
20K12.43 mi3.11 mi21771+49213128+25013128+25020409(Top 70%)12480(Top 76%)12480(Top 218%)
HALF13.11 mi0.68 mi21736+3513118+1013118+1020944(Top 72%)12758(Top 78%)12758(Top 223%)
25K15.53 mi2.42 mi21444+29212957+16112957+16119989(Top 69%)12257(Top 75%)12257(Top 214%)
30K18.64 mi3.11 mi20893+55112684+27312684+27318244(Top 63%)11365(Top 70%)11365(Top 199%)
20M20.00 mi1.36 mi20745+14812602+8212602+8218903(Top 65%)11596(Top 71%)11596(Top 203%)
21M21.00 mi1.00 mi20516+22912489+11312489+11316741(Top 58%)10596(Top 65%)10596(Top 185%)
35K21.75 mi0.75 mi20507+912468+2112468+2120180(Top 70%)12070(Top 74%)12070(Top 211%)
23M23.00 mi1.25 mi20239+26812330+13812330+13814786(Top 51%)9583(Top 59%)9583(Top 167%)
24M24.00 mi1.00 mi20125+11412252+7812252+7818102(Top 62%)11007(Top 67%)11007(Top 192%)
40K24.85 mi0.85 mi20027+9812184+6812184+6817227(Top 59%)10525(Top 64%)10525(Top 184%)
25.2M25.20 mi0.35 mi19973+5412149+3512149+3516190(Top 56%)10083(Top 62%)10083(Top 176%)
FINISH26.22 mi1.02 mi19758+21512039+11012039+11013281(Top 46%)8708(Top 53%)8708(Top 152%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21317

Males

12933

M18-39

12933

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22319

Males

13408

M18-39

13408

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21317

Males

12933

M18-39

12933

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20409

Males

12480

M18-39

12480

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20944

Males

12758

M18-39

12758

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

19989

Males

12257

M18-39

12257

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18244

Males

11365

M18-39

11365

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18903

Males

11596

M18-39

11596

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16741

Males

10596

M18-39

10596

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20180

Males

12070

M18-39

12070

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14786

Males

9583

M18-39

9583

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

18102

Males

11007

M18-39

11007

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17227

Males

10525

M18-39

10525

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16190

Males

10083

M18-39

10083

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13281

Males

8708

M18-39

8708

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3590*
Passed By
297
Net Change
+3293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23051
5K → 10K483*128+355#23051#22696
10K → 15K472*39+433#22696#22263
15K → 20K500*8+492#22263#21771
20K → HALF4914+35#21771#21736
HALF → 25K304*12+292#21736#21444
25K → 30K556*5+551#21444#20893
30K → 20M16517+148#20893#20745
20M → 21M234*5+229#20745#20516
21M → 35K5142+9#20516#20507
35K → 23M268*0+268#20507#20239
23M → 24M12410+114#20239#20125
24M → 40K10911+98#20125#20027
40K → 25.2M595+54#20027#19973
25.2M → FINISH216*1+215#19973#19758
TOTALS3590*297+3293

* 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

Activity Data

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