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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Vanessa Mizuno

Bib: 16563 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 34%
Gender (Female)
#0 / 12578
Top 17%
Age Group (F18-39)
#0 / 5716
Top 31%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
22:45
3.11 mi
Rank: #11254
Start → 5K
22:45 | 7:20/mi
10K
45:13
6.21 mi
Rank: #10883 (+371)
5K → 10K
22:28 | 7:14/mi
15K
1:07:45
9.32 mi
Rank: #10772 (+111)
10K → 15K
22:32 | 7:16/mi
20K
1:30:48
12.43 mi
Rank: #10888 (-116)
15K → 20K
23:03 | 7:26/mi
HALF
1:35:40
13.11 mi
Rank: #10801 (+87)
20K → HALF
4:52 | 7:09/mi
25K
1:53:33
15.53 mi
Rank: #10673 (+128)
HALF → 25K
17:53 | 7:23/mi
30K
2:16:56
18.64 mi
Rank: #10482 (+191)
25K → 30K
23:23 | 7:32/mi
20M
2:27:16
20.00 mi
Rank: #10413 (+69)
30K → 20M
10:20 | 7:37/mi
21M
2:35:10
21.00 mi
Rank: #10302 (+111)
20M → 21M
7:54 | 7:54/mi
35K
2:40:38
21.75 mi
Rank: #10248 (+54)
21M → 35K
5:28 | 7:19/mi
23M
2:50:00
23.00 mi
Rank: #10096 (+152)
35K → 23M
9:22 | 7:30/mi
24M
2:57:09
24.00 mi
Rank: #9933 (+163)
23M → 24M
7:09 | 7:09/mi
40K
3:03:30
24.85 mi
Rank: #9847 (+86)
24M → 40K
6:21 | 7:26/mi
25.2M
3:06:22
25.20 mi
Rank: #9850 (-3)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:13:46
26.22 mi
Rank: #9797 (+53)
25.2M → FINISH
7:24 | 7:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:40
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:38:06
Pace7:29 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:5422:457:2022:45
7:20
-
10K
6.21 mi11:26:2245:137:1722:28
7:14
-0:06
15K
9.32 mi11:48:541:07:457:1722:32
7:16
+0:02
20K
12.43 mi12:11:571:30:487:1923:03
7:26
+0:10
HALF
13.11 mi12:16:491:35:407:184:52
7:09
-0:17
25K
15.53 mi12:34:421:53:337:1917:53
7:23
+0:14
30K
18.64 mi12:58:052:16:567:2123:23
7:32
+0:09
20M
20.00 mi13:08:252:27:167:2210:20
7:37
+0:05
21M
21.00 mi13:16:192:35:107:247:54
7:54
+0:17
35K
21.75 mi13:21:472:40:387:245:28
7:19
-0:35
23M
23.00 mi13:31:092:50:007:249:22
7:30
+0:11
24M
24.00 mi13:38:182:57:097:237:09
7:09
-0:21
40K
24.85 mi13:44:393:03:307:236:21
7:26
+0:17
25.2M
25.20 mi13:47:313:06:227:242:52
8:19
+0:53
FINISH
26.22 mi13:54:553:13:467:247:24
7:16
-1:03

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

7:09 /mi

Average Pace

7:24 /mi

Slowest Pace

8:19 /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

3:03:00

94% of race

Time at Steady Pace

10:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi11:03:5422:457:2022:45
7:20
#11254
10K
6.21 mi11:26:2245:137:1722:28
7:14
#10883
15K
9.32 mi11:48:541:07:457:1722:32
7:16
#10772
20K
12.43 mi12:11:571:30:487:1923:03
7:26
#10888
HALF
13.11 mi12:16:491:35:407:184:52
7:09
#10801
25K
15.53 mi12:34:421:53:337:1917:53
7:23
#10673
30K
18.64 mi12:58:052:16:567:2123:23
7:32
#10482
20M
20.00 mi13:08:252:27:167:2210:20
7:37
#10413
21M
21.00 mi13:16:192:35:107:247:54
7:54
#10302
35K
21.75 mi13:21:472:40:387:245:28
7:19
#10248
23M
23.00 mi13:31:092:50:007:249:22
7:30
#10096
24M
24.00 mi13:38:182:57:097:237:09
7:09
#9933
40K
24.85 mi13:44:393:03:307:236:21
7:26
#9847
25.2M
25.20 mi13:47:313:06:227:242:52
8:19
#9850
FINISH
26.22 mi13:54:553:13:467:247:24
7:16
#9797
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi112542495249510611(Top 37%)2272(Top 18%)2272(Top 40%)
10K6.21 mi3.10 mi10883+3712339+1562339+15610553(Top 36%)2183(Top 17%)2183(Top 38%)
15K9.32 mi3.11 mi10772+1112309+302309+3010611(Top 37%)2272(Top 18%)2272(Top 40%)
20K12.43 mi3.11 mi10888-1162412-1032412-10311301(Top 39%)2731(Top 22%)2731(Top 48%)
HALF13.11 mi0.68 mi10801+872363+492363+499850(Top 34%)1920(Top 15%)1920(Top 34%)
25K15.53 mi2.42 mi10673+1282342+212342+2110379(Top 36%)2327(Top 19%)2327(Top 41%)
30K18.64 mi3.11 mi10482+1912287+552287+559874(Top 34%)2210(Top 18%)2210(Top 39%)
20M20.00 mi1.36 mi10413+692276+112276+119913(Top 34%)2343(Top 19%)2343(Top 41%)
21M21.00 mi1.00 mi10302+1112248+282248+289251(Top 32%)2144(Top 17%)2144(Top 38%)
35K21.75 mi0.75 mi10248+542241+72241+79397(Top 32%)2199(Top 17%)2199(Top 38%)
23M23.00 mi1.25 mi10096+1522194+472194+478783(Top 30%)2003(Top 16%)2003(Top 35%)
24M24.00 mi1.00 mi9933+1632128+662128+667570(Top 26%)1541(Top 12%)1541(Top 27%)
40K24.85 mi0.85 mi9847+862111+172111+178383(Top 29%)1979(Top 16%)1979(Top 35%)
25.2M25.20 mi0.35 mi9850-32124-132124-1310444(Top 36%)3024(Top 24%)3024(Top 53%)
FINISH26.22 mi1.02 mi9797+532138-142138-149605(Top 33%)2651(Top 21%)2651(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21
+97ft-345ft

Overall

10611

Females

2272

F18-39

2272

5K→10K

3.1 - 6.2 mi

Top 36%
×5
+79ft-138ft

Overall

10553

Females

2183

F18-39

2183

10K→15K

6.2 - 9.3 mi

Top 37%
×3
+67ft-78ft

Overall

10611

Females

2272

F18-39

2272

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11301

Females

2731

F18-39

2731

20K→HALF

12.4 - 13.1 mi

Top 34%
×2
+19ft-37ft

Overall

9850

Females

1920

F18-39

1920

HALF→25K

13.1 - 15.5 mi

Top 36%
×4
+66ft-88ft

Overall

10379

Females

2327

F18-39

2327

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9874

Females

2210

F18-39

2210

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9913

Females

2343

F18-39

2343

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9251

Females

2144

F18-39

2144

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9397

Females

2199

F18-39

2199

35K→23M

21.8 - 23.0 mi

Top 30%
×5
+23ft-63ft

Overall

8783

Females

2003

F18-39

2003

23M→24M

23.0 - 24.0 mi

Top 26%
×6
+12ft-82ft

Overall

7570

Females

1541

F18-39

1541

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8383

Females

1979

F18-39

1979

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10444

Females

3024

F18-39

3024

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9605

Females

2651

F18-39

2651

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2358*
Passed By
861
Net Change
+1457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11254
5K → 10K472*101+371#11254#10883
10K → 15K211*100+111#10883#10772
15K → 20K122200-116#10772#10888
20K → HALF925+87#10888#10801
HALF → 25K204*76+128#10801#10673
25K → 30K278*87+191#10673#10482
30K → 20M12354+69#10482#10413
20M → 21M15645+111#10413#10302
21M → 35K8228+54#10302#10248
35K → 23M18835+152#10248#10096
23M → 24M173*10+163#10096#9933
24M → 40K11832+86#9933#9847
40K → 25.2M3033-3#9847#9850
25.2M → FINISH10955+53#9850#9797
TOTALS2358*861+1457

* 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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