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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nina Zieling

Bib: 22572 •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
Top 44%
Masters (Masters Women)
#0 / 6862
Top 30%
Age Group (F45-49)
#0 / 1786
Top 36%
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
25:03
3.11 mi
Rank: #17381
Start → 5K
25:03 | 8:04/mi
10K
49:35
6.21 mi
Rank: #16928 (+453)
5K → 10K
24:32 | 7:54/mi
15K
1:14:01
9.32 mi
Rank: #16627 (+301)
10K → 15K
24:26 | 7:52/mi
20K
1:38:41
12.43 mi
Rank: #16369 (+258)
15K → 20K
24:40 | 7:57/mi
HALF
1:44:01
13.11 mi
Rank: #16321 (+48)
20K → HALF
5:20 | 7:50/mi
25K
2:03:19
15.53 mi
Rank: #16096 (+225)
HALF → 25K
19:18 | 7:58/mi
30K
2:29:06
18.64 mi
Rank: #15979 (+117)
25K → 30K
25:47 | 8:18/mi
20M
2:40:35
20.00 mi
Rank: #15974 (+5)
30K → 20M
11:29 | 8:28/mi
21M
2:49:46
21.00 mi
Rank: #16000 (-26)
20M → 21M
9:11 | 9:11/mi
35K
2:56:01
21.75 mi
Rank: #15997 (+3)
21M → 35K
6:15 | 8:22/mi
23M
3:06:51
23.00 mi
Rank: #16014 (-17)
35K → 23M
10:50 | 8:40/mi
24M
3:15:07
24.00 mi
Rank: #15987 (+27)
23M → 24M
8:16 | 8:16/mi
40K
3:22:35
24.85 mi
Rank: #16003 (-16)
24M → 40K
7:28 | 8:44/mi
25.2M
3:25:44
25.20 mi
Rank: #15983 (+20)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:34:08
26.22 mi
Rank: #15998 (-15)
25.2M → FINISH
8:24 | 8:15/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
Time1:44:01
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:50:07
Pace8:24 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2825:038:0425:03
8:04
-
10K
6.21 mi11:51:0049:357:5924:32
7:54
-0:10
15K
9.32 mi12:15:261:14:017:5724:26
7:52
-0:02
20K
12.43 mi12:40:061:38:417:5724:40
7:57
+0:05
HALF
13.11 mi12:45:261:44:017:575:20
7:50
-0:07
25K
15.53 mi13:04:442:03:197:5719:18
7:58
+0:08
30K
18.64 mi13:30:312:29:068:0025:47
8:18
+0:20
20M
20.00 mi13:42:002:40:358:0211:29
8:28
+0:10
21M
21.00 mi13:51:112:49:468:069:11
9:11
+0:43
35K
21.75 mi13:57:262:56:018:066:15
8:22
-0:49
23M
23.00 mi14:08:163:06:518:0810:50
8:40
+0:18
24M
24.00 mi14:16:323:15:078:088:16
8:16
-0:24
40K
24.85 mi14:24:003:22:358:107:28
8:44
+0:28
25.2M
25.20 mi14:27:093:25:448:103:09
9:09
+0:25
FINISH
26.22 mi14:35:333:34:088:118:24
8:15
-0:54

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

7:50 /mi

Average Pace

8:10 /mi

Slowest Pace

9:11 /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

3:03:30

86% of race

Time at Steady Pace

30:38

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi11:26:2825:038:0425:03
8:04
#17381
10K
6.21 mi11:51:0049:357:5924:32
7:54
#16928
15K
9.32 mi12:15:261:14:017:5724:26
7:52
#16627
20K
12.43 mi12:40:061:38:417:5724:40
7:57
#16369
HALF
13.11 mi12:45:261:44:017:575:20
7:50
#16321
25K
15.53 mi13:04:442:03:197:5719:18
7:58
#16096
30K
18.64 mi13:30:312:29:068:0025:47
8:18
#15979
20M
20.00 mi13:42:002:40:358:0211:29
8:28
#15974
21M
21.00 mi13:51:112:49:468:069:11
9:11
#16000
35K
21.75 mi13:57:262:56:018:066:15
8:22
#15997
23M
23.00 mi14:08:163:06:518:0810:50
8:40
#16014
24M
24.00 mi14:16:323:15:078:088:16
8:16
#15987
40K
24.85 mi14:24:003:22:358:107:28
8:44
#16003
25.2M
25.20 mi14:27:093:25:448:103:09
9:09
#15983
FINISH
26.22 mi14:35:333:34:088:118:24
8:15
#15998
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 mi173816141614115887(Top 55%)5281(Top 42%)5281(Top 296%)
10K6.21 mi3.10 mi16928+4535890+2515890+25116446(Top 57%)5587(Top 44%)5587(Top 313%)
15K9.32 mi3.11 mi16627+3015698+1925698+19215887(Top 55%)5281(Top 42%)5281(Top 296%)
20K12.43 mi3.11 mi16369+2585562+1365562+13615690(Top 54%)5208(Top 41%)5208(Top 292%)
HALF13.11 mi0.68 mi16321+485547+155547+1515822(Top 55%)5239(Top 42%)5239(Top 293%)
25K15.53 mi2.42 mi16096+2255420+1275420+12715113(Top 52%)4932(Top 39%)4932(Top 276%)
30K18.64 mi3.11 mi15979+1175392+285392+2815622(Top 54%)5319(Top 42%)5319(Top 298%)
20M20.00 mi1.36 mi15974+55407-155407-1515952(Top 55%)5611(Top 45%)5611(Top 314%)
21M21.00 mi1.00 mi16000-265438-315438-3117082(Top 59%)6296(Top 50%)6296(Top 353%)
35K21.75 mi0.75 mi15997+35454-165454-1616780(Top 58%)6191(Top 49%)6191(Top 347%)
23M23.00 mi1.25 mi16014-175495-415495-4116665(Top 57%)6233(Top 50%)6233(Top 349%)
24M24.00 mi1.00 mi15987+275494+15494+115499(Top 53%)5607(Top 45%)5607(Top 314%)
40K24.85 mi0.85 mi16003-165520-265520-2617032(Top 59%)6528(Top 52%)6528(Top 366%)
25.2M25.20 mi0.35 mi15983+205517+35517+315504(Top 53%)5703(Top 45%)5703(Top 319%)
FINISH26.22 mi1.02 mi15998-155549-325549-3216686(Top 57%)6332(Top 50%)6332(Top 355%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15887

Females

5281

F45-49

5281

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16446

Females

5587

F45-49

5587

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15887

Females

5281

F45-49

5281

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15690

Females

5208

F45-49

5208

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15822

Females

5239

F45-49

5239

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15113

Females

4932

F45-49

4932

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15622

Females

5319

F45-49

5319

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

15952

Females

5611

F45-49

5611

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17082

Females

6296

F45-49

6296

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16780

Females

6191

F45-49

6191

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16665

Females

6233

F45-49

6233

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15499

Females

5607

F45-49

5607

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17032

Females

6528

F45-49

6528

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15504

Females

5703

F45-49

5703

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16686

Females

6332

F45-49

6332

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2403*
Passed By
1020
Net Change
+1383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17381
5K → 10K579*126+453#17381#16928
10K → 15K374*73+301#16928#16627
15K → 20K321*63+258#16627#16369
20K → HALF5911+48#16369#16321
HALF → 25K262*37+225#16321#16096
25K → 30K238*121+117#16096#15979
30K → 20M9489+5#15979#15974
20M → 21M95121-26#15974#16000
21M → 35K6057+3#16000#15997
35K → 23M93110-17#15997#16014
23M → 24M8255+27#16014#15987
24M → 40K5268-16#15987#16003
40K → 25.2M3919+20#16003#15983
25.2M → FINISH5570-15#15983#15998
TOTALS2403*1020+1383

* 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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