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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Azusa Sumikawa

Bib: 21876 β€’F β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 28%
Masters (Masters Women)
#0 / 6862
Top 12%
Age Group (F45-49)
#0 / 1786
Top 12%
Race Day Weather
51Β°/41Β°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
24:27
3.11 mi
Rank: #15993
Start β†’ 5K
24:27 | 7:53/mi
10K
48:29
6.21 mi
Rank: #15503 (+490)
5K β†’ 10K
24:02 | 7:45/mi
15K
1:12:15
9.32 mi
Rank: #15001 (+502)
10K β†’ 15K
23:46 | 7:39/mi
20K
1:35:56
12.43 mi
Rank: #14472 (+529)
15K β†’ 20K
23:41 | 7:38/mi
HALF
1:40:56
13.11 mi
Rank: #14311 (+161)
20K β†’ HALF
5:00 | 7:21/mi
25K
1:59:21
15.53 mi
Rank: #13927 (+384)
HALF β†’ 25K
18:25 | 7:36/mi
30K
2:23:26
18.64 mi
Rank: #13487 (+440)
25K β†’ 30K
24:05 | 7:46/mi
20M
2:33:54
20.00 mi
Rank: #13241 (+246)
30K β†’ 20M
10:28 | 7:43/mi
21M
2:41:55
21.00 mi
Rank: #13034 (+207)
20M β†’ 21M
8:01 | 8:01/mi
35K
2:47:20
21.75 mi
Rank: #12875 (+159)
21M β†’ 35K
5:25 | 7:15/mi
23M
2:56:58
23.00 mi
Rank: #12700 (+175)
35K β†’ 23M
9:38 | 7:42/mi
24M
3:04:35
24.00 mi
Rank: #12613 (+87)
23M β†’ 24M
7:37 | 7:37/mi
40K
3:11:18
24.85 mi
Rank: #12539 (+74)
24M β†’ 40K
6:43 | 7:52/mi
25.2M
3:14:13
25.20 mi
Rank: #12511 (+28)
40K β†’ 25.2M
2:55 | 8:28/mi
FINISH
3:22:03
26.22 mi
Rank: #12492 (+19)
25.2M β†’ FINISH
7:50 | 7:42/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:40:56
Pace7:42 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5224:277:5324:27
7:53
-
10K
6.21 mi11:52:5448:297:4924:02
7:45
-0:08
15K
9.32 mi12:16:401:12:157:4623:46
7:39
-0:06
20K
12.43 mi12:40:211:35:567:4423:41
7:38
-0:01
HALF
13.11 mi12:45:211:40:567:425:00
7:21
-0:17
25K
15.53 mi13:03:461:59:217:4118:25
7:36
+0:15
30K
18.64 mi13:27:512:23:267:4224:05
7:46
+0:10
20M
20.00 mi13:38:192:33:547:4210:28
7:43
-0:03
21M
21.00 mi13:46:202:41:557:438:01
8:01
+0:18
35K
21.75 mi13:51:452:47:207:425:25
7:15
-0:46
23M
23.00 mi14:01:232:56:587:429:38
7:42
+0:27
24M
24.00 mi14:09:003:04:357:427:37
7:37
-0:05
40K
24.85 mi14:15:433:11:187:426:43
7:52
+0:15
25.2M
25.20 mi14:18:383:14:137:432:55
8:28
+0:36
FINISH
26.22 mi14:26:283:22:037:437:50
7:42
-0:46

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:15 /mi

Average Pace

7:43 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:11:07

95% of race

Time at Steady Pace

10:56

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:28:5224:277:5324:27
7:53
#15993
10K
6.21 mi11:52:5448:297:4924:02
7:45
#15503
15K
9.32 mi12:16:401:12:157:4623:46
7:39
#15001
20K
12.43 mi12:40:211:35:567:4423:41
7:38
#14472
HALF
13.11 mi12:45:211:40:567:425:00
7:21
#14311
25K
15.53 mi13:03:461:59:217:4118:25
7:36
#13927
30K
18.64 mi13:27:512:23:267:4224:05
7:46
#13487
20M
20.00 mi13:38:192:33:547:4210:28
7:43
#13241
21M
21.00 mi13:46:202:41:557:438:01
8:01
#13034
35K
21.75 mi13:51:452:47:207:425:25
7:15
#12875
23M
23.00 mi14:01:232:56:587:429:38
7:42
#12700
24M
24.00 mi14:09:003:04:357:427:37
7:37
#12613
40K
24.85 mi14:15:433:11:187:426:43
7:52
#12539
25.2M
25.20 mi14:18:383:14:137:432:55
8:28
#12511
FINISH
26.22 mi14:26:283:22:037:437:50
7:42
#12492
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 mi159935303530314107(Top 49%)4192(Top 33%)4192(Top 235%)
10K6.21 mi3.10 mi15503+4905022+2815022+28115056(Top 52%)4734(Top 38%)4734(Top 265%)
15K9.32 mi3.11 mi15001+5024732+2904732+29014107(Top 49%)4192(Top 33%)4192(Top 235%)
20K12.43 mi3.11 mi14472+5294419+3134419+31313051(Top 45%)3693(Top 29%)3693(Top 207%)
HALF13.11 mi0.68 mi14311+1614319+1004319+10011589(Top 40%)2814(Top 22%)2814(Top 158%)
25K15.53 mi2.42 mi13927+3844117+2024117+20212227(Top 42%)3299(Top 26%)3299(Top 185%)
30K18.64 mi3.11 mi13487+4403916+2013916+20111628(Top 40%)3106(Top 25%)3106(Top 174%)
20M20.00 mi1.36 mi13241+2463806+1103806+11010676(Top 37%)2728(Top 22%)2728(Top 153%)
21M21.00 mi1.00 mi13034+2073718+883718+8810038(Top 35%)2529(Top 20%)2529(Top 142%)
35K21.75 mi0.75 mi12875+1593642+763642+768938(Top 31%)2014(Top 16%)2014(Top 113%)
23M23.00 mi1.25 mi12700+1753559+833559+8310317(Top 36%)2764(Top 22%)2764(Top 155%)
24M24.00 mi1.00 mi12613+873542+173542+1711000(Top 38%)3168(Top 25%)3168(Top 177%)
40K24.85 mi0.85 mi12539+743517+253517+2511488(Top 40%)3511(Top 28%)3511(Top 197%)
25.2M25.20 mi0.35 mi12511+283516+13516+111408(Top 39%)3564(Top 28%)3564(Top 200%)
FINISH26.22 mi1.02 mi12492+193536-203536-2012895(Top 44%)4327(Top 34%)4327(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
Γ—21
+97ft-345ft

Overall

14107

Females

4192

F45-49

4192

5K→10K

3.1 - 6.2 mi

Top 52%
Γ—5
+79ft-138ft

Overall

15056

Females

4734

F45-49

4734

10K→15K

6.2 - 9.3 mi

Top 49%
Γ—3
+67ft-78ft

Overall

14107

Females

4192

F45-49

4192

15K→20K

9.3 - 12.4 mi

Top 45%
Γ—5
+106ft-86ft

Overall

13051

Females

3693

F45-49

3693

20K→HALF

12.4 - 13.1 mi

Top 40%
Γ—2
+19ft-37ft

Overall

11589

Females

2814

F45-49

2814

HALF→25K

13.1 - 15.5 mi

Top 42%
Γ—4
+66ft-88ft

Overall

12227

Females

3299

F45-49

3299

25K→30K

15.5 - 18.6 mi

Top 40%
Γ—9
+181ft-148ft

Overall

11628

Females

3106

F45-49

3106

30K→20M

18.6 - 20.0 mi

Top 37%
Γ—5
+64ft-50ft

Overall

10676

Females

2728

F45-49

2728

20M→21M

20.0 - 21.0 mi

Top 35%
Γ—8
+106ft-24ft

Overall

10038

Females

2529

F45-49

2529

21M→35K

21.0 - 21.8 mi

Top 31%
Γ—7
+17ft-86ft

Overall

8938

Females

2014

F45-49

2014

35K→23M

21.8 - 23.0 mi

Top 36%
Γ—5
+23ft-63ft

Overall

10317

Females

2764

F45-49

2764

23M→24M

23.0 - 24.0 mi

Top 38%
Γ—6
+12ft-82ft

Overall

11000

Females

3168

F45-49

3168

24M→40K

24.0 - 24.9 mi

Top 40%
Γ—1
+6ft-20ft

Overall

11488

Females

3511

F45-49

3511

40K→25.2M

24.9 - 25.2 mi

Top 39%
Γ—1
+13ft-16ft

Overall

11408

Females

3564

F45-49

3564

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
Γ—2
+22ft-21ft

Overall

12895

Females

4327

F45-49

4327

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3867*
Passed By
366
Net Change
+3501
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15993
5K β†’ 10K602*112+490#15993#15503
10K β†’ 15K545*43+502#15503#15001
15K β†’ 20K541*12+529#15001#14472
20K β†’ HALF1621+161#14472#14311
HALF β†’ 25K392*8+384#14311#13927
25K β†’ 30K462*22+440#13927#13487
30K β†’ 20M251*5+246#13487#13241
20M β†’ 21M214*7+207#13241#13034
21M β†’ 35K1623+159#13034#12875
35K β†’ 23M18813+175#12875#12700
23M β†’ 24M11528+87#12700#12613
24M β†’ 40K10329+74#12613#12539
40K β†’ 25.2M4820+28#12539#12511
25.2M β†’ FINISH8263+19#12511#12492
TOTALS3867*366+3501

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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