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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dena Klein

Bib: 27170 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
27:44
3.11 mi
Rank: #22292
Start → 5K
27:44 | 8:56/mi
10K
55:25
6.21 mi
Rank: #22383 (-91)
5K → 10K
27:41 | 8:55/mi
15K
1:22:40
9.32 mi
Rank: #22106 (+277)
10K → 15K
27:15 | 8:47/mi
20K
1:50:33
12.43 mi
Rank: #22018 (+88)
15K → 20K
27:53 | 8:59/mi
HALF
1:56:32
13.11 mi
Rank: #21997 (+21)
20K → HALF
5:59 | 8:47/mi
25K
2:18:33
15.53 mi
Rank: #21880 (+117)
HALF → 25K
22:01 | 9:05/mi
30K
2:47:55
18.64 mi
Rank: #21808 (+72)
25K → 30K
29:22 | 9:28/mi
20M
3:00:47
20.00 mi
Rank: #21740 (+68)
30K → 20M
12:52 | 9:29/mi
21M
3:10:37
21.00 mi
Rank: #21618 (+122)
20M → 21M
9:50 | 9:50/mi
35K
3:17:40
21.75 mi
Rank: #21621 (-3)
21M → 35K
7:03 | 9:26/mi
23M
3:29:40
23.00 mi
Rank: #21585 (+36)
35K → 23M
12:00 | 9:36/mi
24M
3:38:51
24.00 mi
Rank: #21548 (+37)
23M → 24M
9:11 | 9:11/mi
40K
3:46:37
24.85 mi
Rank: #21458 (+90)
24M → 40K
7:46 | 9:06/mi
25.2M
3:50:08
25.20 mi
Rank: #21453 (+5)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:59:11
26.22 mi
Rank: #21429 (+24)
25.2M → FINISH
9:03 | 8:53/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:32
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:02:39
Pace9:22 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5827:448:5627:44
8:56
-
10K
6.21 mi12:16:3955:258:5627:41
8:55
-0:01
15K
9.32 mi12:43:541:22:408:5327:15
8:47
-0:08
20K
12.43 mi13:11:471:50:338:5427:53
8:59
+0:12
HALF
13.11 mi13:17:461:56:328:545:59
8:47
-0:12
25K
15.53 mi13:39:472:18:338:5622:01
9:05
+0:18
30K
18.64 mi14:09:092:47:559:0129:22
9:28
+0:23
20M
20.00 mi14:22:013:00:479:0312:52
9:29
+0:01
21M
21.00 mi14:31:513:10:379:059:50
9:50
+0:21
35K
21.75 mi14:38:543:17:409:067:03
9:26
-0:24
23M
23.00 mi14:50:543:29:409:0712:00
9:36
+0:10
24M
24.00 mi15:00:053:38:519:089:11
9:11
-0:25
40K
24.85 mi15:07:513:46:379:087:46
9:06
-0:05
25.2M
25.20 mi15:11:223:50:089:083:31
10:12
+1:06
FINISH
26.22 mi15:20:253:59:119:089:03
8:53
-1:19

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

8:47 /mi

Average Pace

9:08 /mi

Slowest Pace

10:12 /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

3:45:50

94% of race

Time at Steady Pace

13:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /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 mi11:48:5827:448:5627:44
8:56
#22292
10K
6.21 mi12:16:3955:258:5627:41
8:55
#22383
15K
9.32 mi12:43:541:22:408:5327:15
8:47
#22106
20K
12.43 mi13:11:471:50:338:5427:53
8:59
#22018
HALF
13.11 mi13:17:461:56:328:545:59
8:47
#21997
25K
15.53 mi13:39:472:18:338:5622:01
9:05
#21880
30K
18.64 mi14:09:092:47:559:0129:22
9:28
#21808
20M
20.00 mi14:22:013:00:479:0312:52
9:29
#21740
21M
21.00 mi14:31:513:10:379:059:50
9:50
#21618
35K
21.75 mi14:38:543:17:409:067:03
9:26
#21621
23M
23.00 mi14:50:543:29:409:0712:00
9:36
#21585
24M
24.00 mi15:00:053:38:519:089:11
9:11
#21548
40K
24.85 mi15:07:513:46:379:087:46
9:06
#21458
25.2M
25.20 mi15:11:223:50:089:083:31
10:12
#21453
FINISH
26.22 mi15:20:253:59:119:089:03
8:53
#21429
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi222928828882821595(Top 74%)8427(Top 67%)8427(Top 472%)
10K6.21 mi3.10 mi22383-918860-328860-3222447(Top 77%)8877(Top 71%)8877(Top 497%)
15K9.32 mi3.11 mi22106+2778713+1478713+14721595(Top 74%)8427(Top 67%)8427(Top 472%)
20K12.43 mi3.11 mi22018+888666+478666+4721822(Top 75%)8566(Top 68%)8566(Top 480%)
HALF13.11 mi0.68 mi21997+218657+98657+921740(Top 75%)8503(Top 68%)8503(Top 476%)
25K15.53 mi2.42 mi21880+1178600+578600+5721544(Top 74%)8448(Top 67%)8448(Top 473%)
30K18.64 mi3.11 mi21808+728576+248576+2421473(Top 74%)8510(Top 68%)8510(Top 476%)
20M20.00 mi1.36 mi21740+688570+68570+620968(Top 72%)8335(Top 66%)8335(Top 467%)
21M21.00 mi1.00 mi21618+1228518+528518+5219898(Top 69%)7805(Top 62%)7805(Top 437%)
35K21.75 mi0.75 mi21621-38528-108528-1021546(Top 74%)8721(Top 69%)8721(Top 488%)
23M23.00 mi1.25 mi21585+368516+128516+1220900(Top 72%)8415(Top 67%)8415(Top 471%)
24M24.00 mi1.00 mi21548+378505+118505+1120232(Top 70%)8170(Top 65%)8170(Top 457%)
40K24.85 mi0.85 mi21458+908476+298476+2918828(Top 65%)7495(Top 60%)7495(Top 420%)
25.2M25.20 mi0.35 mi21453+58480-48480-420154(Top 69%)8150(Top 65%)8150(Top 456%)
FINISH26.22 mi1.02 mi21429+248469+118469+1120018(Top 69%)8095(Top 64%)8095(Top 453%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21595

Females

8427

F45-49

8427

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22447

Females

8877

F45-49

8877

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21595

Females

8427

F45-49

8427

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21822

Females

8566

F45-49

8566

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21740

Females

8503

F45-49

8503

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21544

Females

8448

F45-49

8448

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21473

Females

8510

F45-49

8510

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20968

Females

8335

F45-49

8335

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19898

Females

7805

F45-49

7805

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21546

Females

8721

F45-49

8721

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20900

Females

8415

F45-49

8415

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20232

Females

8170

F45-49

8170

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18828

Females

7495

F45-49

7495

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20154

Females

8150

F45-49

8150

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

20018

Females

8095

F45-49

8095

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1835*
Passed By
881
Net Change
+863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22292
5K → 10K200200-91#22292#22383
10K → 15K351*74+277#22383#22106
15K → 20K202*114+88#22106#22018
20K → HALF4524+21#22018#21997
HALF → 25K18366+117#21997#21880
25K → 30K191119+72#21880#21808
30K → 20M12153+68#21808#21740
20M → 21M14422+122#21740#21618
21M → 35K4851-3#21618#21621
35K → 23M8751+36#21621#21585
23M → 24M6528+37#21585#21548
24M → 40K10717+90#21548#21458
40K → 25.2M2621+5#21458#21453
25.2M → FINISH6541+24#21453#21429
TOTALS1835*881+863

* 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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