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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yuko Iida

Bib: 30344 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
36:47
3.11 mi
Rank: #28732
Start → 5K
36:47 | 11:51/mi
10K
1:14:42
6.21 mi
Rank: #28734 (-2)
5K → 10K
37:55 | 12:13/mi
15K
1:54:22
9.32 mi
Rank: #28774 (-40)
10K → 15K
39:40 | 12:47/mi
20K
2:32:30
12.43 mi
Rank: #28660 (+114)
15K → 20K
38:08 | 12:17/mi
HALF
2:40:44
13.11 mi
Rank: #28653 (+7)
20K → HALF
8:14 | 12:05/mi
25K
3:11:45
15.53 mi
Rank: #28556 (+97)
HALF → 25K
31:01 | 12:48/mi
30K
3:55:04
18.64 mi
Rank: #28547 (+9)
25K → 30K
43:19 | 13:57/mi
20M
4:12:18
20.00 mi
Rank: #28483 (+64)
30K → 20M
17:14 | 12:42/mi
21M
4:26:23
21.00 mi
Rank: #28444 (+39)
20M → 21M
14:05 | 14:05/mi
35K
4:36:05
21.75 mi
Rank: #28437 (+7)
21M → 35K
9:42 | 12:58/mi
23M
4:52:09
23.00 mi
Rank: #28391 (+46)
35K → 23M
16:04 | 12:51/mi
24M
5:05:39
24.00 mi
Rank: #28380 (+11)
23M → 24M
13:30 | 13:30/mi
40K
5:17:45
24.85 mi
Rank: #28383 (-3)
24M → 40K
12:06 | 14:10/mi
25.2M
5:22:47
25.20 mi
Rank: #28384 (-1)
40K → 25.2M
5:02 | 14:36/mi
FINISH
5:35:12
26.22 mi
Rank: #28358 (+26)
25.2M → FINISH
12:25 | 12:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:40:44
Pace12:16 /mi
2nd Half
Distance13.11 mi
Time2:54:28
Pace13:19 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:03:3536:4711:5136:47
11:51
-
10K
6.21 mi12:41:301:14:4212:0237:55
12:13
+0:22
15K
9.32 mi13:21:101:54:2212:1739:40
12:47
+0:34
20K
12.43 mi13:59:182:32:3012:1738:08
12:17
-0:30
HALF
13.11 mi14:07:322:40:4412:168:14
12:05
-0:12
25K
15.53 mi14:38:333:11:4512:2131:01
12:48
+0:43
30K
18.64 mi15:21:523:55:0412:3743:19
13:57
+1:09
20M
20.00 mi15:39:064:12:1812:3717:14
12:42
-1:15
21M
21.00 mi15:53:114:26:2312:4214:05
14:05
+1:23
35K
21.75 mi16:02:534:36:0512:429:42
12:58
-1:07
23M
23.00 mi16:18:574:52:0912:4316:04
12:51
-0:07
24M
24.00 mi16:32:275:05:3912:4513:30
13:30
+0:39
40K
24.85 mi16:44:335:17:4512:4812:06
14:10
+0:40
25.2M
25.20 mi16:49:355:22:4712:495:02
14:36
+0:26
FINISH
26.22 mi17:02:005:35:1212:4812:25
12:12
-2:24

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

11:51 /mi

Average Pace

12:48 /mi

Slowest Pace

14:36 /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

2:13:29

40% of race

Time at Steady Pace

1:53:41

34% of race

Time at Slower Pace

1:28:02

26% of race

Average Pace: 12:47 /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 mi12:03:3536:4711:5136:47
11:51
#28732
10K
6.21 mi12:41:301:14:4212:0237:55
12:13
#28734
15K
9.32 mi13:21:101:54:2212:1739:40
12:47
#28774
20K
12.43 mi13:59:182:32:3012:1738:08
12:17
#28660
HALF
13.11 mi14:07:322:40:4412:168:14
12:05
#28653
25K
15.53 mi14:38:333:11:4512:2131:01
12:48
#28556
30K
18.64 mi15:21:523:55:0412:3743:19
13:57
#28547
20M
20.00 mi15:39:064:12:1812:3717:14
12:42
#28483
21M
21.00 mi15:53:114:26:2312:4214:05
14:05
#28444
35K
21.75 mi16:02:534:36:0512:429:42
12:58
#28437
23M
23.00 mi16:18:574:52:0912:4316:04
12:51
#28391
24M
24.00 mi16:32:275:05:3912:4513:30
13:30
#28380
40K
24.85 mi16:44:335:17:4512:4812:06
14:10
#28383
25.2M
25.20 mi16:49:355:22:4712:495:02
14:36
#28384
FINISH
26.22 mi17:02:005:35:1212:4812:25
12:12
#28358
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 mi28732123791237928757(Top 99%)12405(Top 99%)12405(Top 1006%)
10K6.21 mi3.10 mi28734-212384-512384-528704(Top 99%)12365(Top 98%)12365(Top 1003%)
15K9.32 mi3.11 mi28774-4012408-2412408-2428757(Top 99%)12405(Top 99%)12405(Top 1006%)
20K12.43 mi3.11 mi28660+11412334+7412334+7428237(Top 97%)12068(Top 96%)12068(Top 979%)
HALF13.11 mi0.68 mi28653+712328+612328+628319(Top 98%)12151(Top 97%)12151(Top 985%)
25K15.53 mi2.42 mi28556+9712272+5612272+5628117(Top 97%)12025(Top 96%)12025(Top 975%)
30K18.64 mi3.11 mi28547+9122721227228325(Top 98%)12201(Top 97%)12201(Top 990%)
20M20.00 mi1.36 mi28483+6412238+3412238+3427148(Top 94%)11575(Top 92%)11575(Top 939%)
21M21.00 mi1.00 mi28444+3912210+2812210+2827399(Top 94%)11751(Top 93%)11751(Top 953%)
35K21.75 mi0.75 mi28437+712208+212208+227692(Top 95%)11923(Top 95%)11923(Top 967%)
23M23.00 mi1.25 mi28391+4612181+2712181+2727160(Top 94%)11666(Top 93%)11666(Top 946%)
24M24.00 mi1.00 mi28380+1112184-312184-328026(Top 97%)12127(Top 96%)12127(Top 984%)
40K24.85 mi0.85 mi28383-312189-512189-528010(Top 97%)12117(Top 96%)12117(Top 983%)
25.2M25.20 mi0.35 mi28384-112192-312192-327699(Top 95%)11986(Top 95%)11986(Top 972%)
FINISH26.22 mi1.02 mi28358+2612177+1512177+1527637(Top 95%)11936(Top 95%)11936(Top 968%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28757

Females

12405

F50-54

12405

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28704

Females

12365

F50-54

12365

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28757

Females

12405

F50-54

12405

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28237

Females

12068

F50-54

12068

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28319

Females

12151

F50-54

12151

HALF→25K

13.1 - 15.5 mi

Top 97%
×4
+66ft-88ft

Overall

28117

Females

12025

F50-54

12025

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28325

Females

12201

F50-54

12201

30K→20M

18.6 - 20.0 mi

Top 94%
×5
+64ft-50ft

Overall

27148

Females

11575

F50-54

11575

20M→21M

20.0 - 21.0 mi

Top 94%
×8
+106ft-24ft

Overall

27399

Females

11751

F50-54

11751

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27692

Females

11923

F50-54

11923

35K→23M

21.8 - 23.0 mi

Top 94%
×5
+23ft-63ft

Overall

27160

Females

11666

F50-54

11666

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28026

Females

12127

F50-54

12127

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28010

Females

12117

F50-54

12117

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27699

Females

11986

F50-54

11986

25.2M→FINISH

25.2 - 26.2 mi

Top 95%
×2
+22ft-21ft

Overall

27637

Females

11936

F50-54

11936

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
596
Passed By
222
Net Change
+374
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28732
5K → 10K5658-2#28732#28734
10K → 15K2464-40#28734#28774
15K → 20K1217+114#28774#28660
20K → HALF114+7#28660#28653
HALF → 25K1047+97#28653#28556
25K → 30K4334+9#28556#28547
30K → 20M706+64#28547#28483
20M → 21M412+39#28483#28444
21M → 35K125+7#28444#28437
35K → 23M471+46#28437#28391
23M → 24M2312+11#28391#28380
24M → 40K1114-3#28380#28383
40K → 25.2M45-1#28383#28384
25.2M → FINISH293+26#28384#28358
TOTALS596222+374
📊

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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