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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Grazyna Cina

Bib: 23366 •F •Age: N/A

PA

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
Top 48%
Age Group (F50-54)
#0 / 1233
Top 48%
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
25:51
3.11 mi
Rank: #19003
Start → 5K
25:51 | 8:20/mi
10K
51:06
6.21 mi
Rank: #18553 (+450)
5K → 10K
25:15 | 8:08/mi
15K
1:16:32
9.32 mi
Rank: #18466 (+87)
10K → 15K
25:26 | 8:12/mi
20K
1:42:31
12.43 mi
Rank: #18469 (-3)
15K → 20K
25:59 | 8:22/mi
HALF
1:48:04
13.11 mi
Rank: #18437 (+32)
20K → HALF
5:33 | 8:09/mi
25K
2:08:49
15.53 mi
Rank: #18490 (-53)
HALF → 25K
20:45 | 8:34/mi
30K
2:36:34
18.64 mi
Rank: #18612 (-122)
25K → 30K
27:45 | 8:56/mi
20M
2:48:55
20.00 mi
Rank: #18654 (-42)
30K → 20M
12:21 | 9:06/mi
21M
2:58:48
21.00 mi
Rank: #18737 (-83)
20M → 21M
9:53 | 9:53/mi
35K
3:05:09
21.75 mi
Rank: #18690 (+47)
21M → 35K
6:21 | 8:30/mi
23M
3:16:50
23.00 mi
Rank: #18791 (-101)
35K → 23M
11:41 | 9:21/mi
24M
3:25:52
24.00 mi
Rank: #18817 (-26)
23M → 24M
9:02 | 9:02/mi
40K
3:33:49
24.85 mi
Rank: #18851 (-34)
24M → 40K
7:57 | 9:18/mi
25.2M
3:37:21
25.20 mi
Rank: #18896 (-45)
40K → 25.2M
3:32 | 10:15/mi
FINISH
3:46:27
26.22 mi
Rank: #18957 (-61)
25.2M → FINISH
9:06 | 8:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:04
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:58:23
Pace9:02 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1725:518:2025:51
8:20
-
10K
6.21 mi11:54:3251:068:1425:15
8:08
-0:12
15K
9.32 mi12:19:581:16:328:1325:26
8:12
+0:04
20K
12.43 mi12:45:571:42:318:1525:59
8:22
+0:10
HALF
13.11 mi12:51:301:48:048:155:33
8:09
-0:13
25K
15.53 mi13:12:152:08:498:1820:45
8:34
+0:25
30K
18.64 mi13:40:002:36:348:2427:45
8:56
+0:22
20M
20.00 mi13:52:212:48:558:2712:21
9:06
+0:10
21M
21.00 mi14:02:142:58:488:319:53
9:53
+0:47
35K
21.75 mi14:08:353:05:098:316:21
8:30
-1:23
23M
23.00 mi14:20:163:16:508:3411:41
9:21
+0:51
24M
24.00 mi14:29:183:25:528:359:02
9:02
-0:19
40K
24.85 mi14:37:153:33:498:377:57
9:18
+0:16
25.2M
25.20 mi14:40:473:37:218:383:32
10:15
+0:57
FINISH
26.22 mi14:49:533:46:278:399:06
8:56
-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

8:08 /mi

Average Pace

8:39 /mi

Slowest Pace

10:15 /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

2:15:10

60% of race

Time at Steady Pace

58:14

26% of race

Time at Slower Pace

33:03

15% of race

Average Pace: 8:38 /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 mi11:29:1725:518:2025:51
8:20
#19003
10K
6.21 mi11:54:3251:068:1425:15
8:08
#18553
15K
9.32 mi12:19:581:16:328:1325:26
8:12
#18466
20K
12.43 mi12:45:571:42:318:1525:59
8:22
#18469
HALF
13.11 mi12:51:301:48:048:155:33
8:09
#18437
25K
15.53 mi13:12:152:08:498:1820:45
8:34
#18490
30K
18.64 mi13:40:002:36:348:2427:45
8:56
#18612
20M
20.00 mi13:52:212:48:558:2712:21
9:06
#18654
21M
21.00 mi14:02:142:58:488:319:53
9:53
#18737
35K
21.75 mi14:08:353:05:098:316:21
8:30
#18690
23M
23.00 mi14:20:163:16:508:3411:41
9:21
#18791
24M
24.00 mi14:29:183:25:528:359:02
9:02
#18817
40K
24.85 mi14:37:153:33:498:377:57
9:18
#18851
25.2M
25.20 mi14:40:473:37:218:383:32
10:15
#18896
FINISH
26.22 mi14:49:533:46:278:399:06
8:56
#18957
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi190037091709118277(Top 63%)6628(Top 53%)6628(Top 538%)
10K6.21 mi3.10 mi18553+4506805+2866805+28618168(Top 63%)6572(Top 52%)6572(Top 533%)
15K9.32 mi3.11 mi18466+876742+636742+6318277(Top 63%)6628(Top 53%)6628(Top 538%)
20K12.43 mi3.11 mi18469-36744-26744-218499(Top 64%)6798(Top 54%)6798(Top 551%)
HALF13.11 mi0.68 mi18437+326729+156729+1518134(Top 62%)6562(Top 52%)6562(Top 532%)
25K15.53 mi2.42 mi18490-536780-516780-5118934(Top 65%)7088(Top 56%)7088(Top 575%)
30K18.64 mi3.11 mi18612-1226888-1086888-10819254(Top 66%)7351(Top 58%)7351(Top 596%)
20M20.00 mi1.36 mi18654-426926-386926-3819377(Top 67%)7473(Top 59%)7473(Top 606%)
21M21.00 mi1.00 mi18737-836989-636989-6320052(Top 69%)7891(Top 63%)7891(Top 640%)
35K21.75 mi0.75 mi18690+476974+156974+1517560(Top 61%)6667(Top 53%)6667(Top 541%)
23M23.00 mi1.25 mi18791-1017055-817055-8119986(Top 69%)7972(Top 63%)7972(Top 647%)
24M24.00 mi1.00 mi18817-267087-327087-3219614(Top 68%)7855(Top 62%)7855(Top 637%)
40K24.85 mi0.85 mi18851-347122-357122-3519675(Top 68%)7911(Top 63%)7911(Top 642%)
25.2M25.20 mi0.35 mi18896-457157-357157-3520273(Top 70%)8199(Top 65%)8199(Top 665%)
FINISH26.22 mi1.02 mi18957-617207-507207-5020231(Top 70%)8195(Top 65%)8195(Top 665%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18277

Females

6628

F50-54

6628

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18168

Females

6572

F50-54

6572

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18277

Females

6628

F50-54

6628

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18499

Females

6798

F50-54

6798

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18134

Females

6562

F50-54

6562

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18934

Females

7088

F50-54

7088

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19254

Females

7351

F50-54

7351

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19377

Females

7473

F50-54

7473

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20052

Females

7891

F50-54

7891

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17560

Females

6667

F50-54

6667

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

19986

Females

7972

F50-54

7972

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19614

Females

7855

F50-54

7855

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19675

Females

7911

F50-54

7911

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20273

Females

8199

F50-54

8199

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20231

Females

8195

F50-54

8195

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1693*
Passed By
1584
Net Change
+46
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19003
5K → 10K565*115+450#19003#18553
10K → 15K222*135+87#18553#18466
15K → 20K168171-3#18466#18469
20K → HALF4311+32#18469#18437
HALF → 25K112165-53#18437#18490
25K → 30K141200-122#18490#18612
30K → 20M78120-42#18612#18654
20M → 21M64147-83#18654#18737
21M → 35K7225+47#18737#18690
35K → 23M61162-101#18690#18791
23M → 24M5783-26#18791#18817
24M → 40K5185-34#18817#18851
40K → 25.2M1156-45#18851#18896
25.2M → FINISH48109-61#18896#18957
TOTALS1693*1584+46

* 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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Activity Data

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