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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Fumi Ishimatsu

Bib: 25296 •F •Age: N/A

TX

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
Age Group (F60-64)
#0 / 782
Top 46%
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
26:49
3.11 mi
Rank: #20817
Start → 5K
26:49 | 8:38/mi
10K
53:41
6.21 mi
Rank: #20993 (-176)
5K → 10K
26:52 | 8:39/mi
15K
1:21:08
9.32 mi
Rank: #21298 (-305)
10K → 15K
27:27 | 8:51/mi
20K
1:49:40
12.43 mi
Rank: #21664 (-366)
15K → 20K
28:32 | 9:12/mi
HALF
1:55:54
13.11 mi
Rank: #21750 (-86)
20K → HALF
6:14 | 9:09/mi
25K
2:18:44
15.53 mi
Rank: #21935 (-185)
HALF → 25K
22:50 | 9:25/mi
30K
2:50:07
18.64 mi
Rank: #22307 (-372)
25K → 30K
31:23 | 10:07/mi
20M
3:04:12
20.00 mi
Rank: #22444 (-137)
30K → 20M
14:05 | 10:23/mi
21M
3:15:37
21.00 mi
Rank: #22575 (-131)
20M → 21M
11:25 | 11:25/mi
35K
3:23:01
21.75 mi
Rank: #22592 (-17)
21M → 35K
7:24 | 9:54/mi
23M
3:36:13
23.00 mi
Rank: #22657 (-65)
35K → 23M
13:12 | 10:33/mi
24M
3:46:27
24.00 mi
Rank: #22698 (-41)
23M → 24M
10:14 | 10:14/mi
40K
3:55:21
24.85 mi
Rank: #22683 (+15)
24M → 40K
8:54 | 10:25/mi
25.2M
3:59:12
25.20 mi
Rank: #22687 (-4)
40K → 25.2M
3:51 | 11:10/mi
FINISH
4:09:20
26.22 mi
Rank: #22721 (-34)
25.2M → FINISH
10:08 | 9:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:54
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:13:26
Pace10:11 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:4426:498:3826:49
8:38
-
10K
6.21 mi11:58:3653:418:3926:52
8:39
+0:01
15K
9.32 mi12:26:031:21:088:4327:27
8:51
+0:12
20K
12.43 mi12:54:351:49:408:5028:32
9:12
+0:21
HALF
13.11 mi13:00:491:55:548:516:14
9:09
-0:03
25K
15.53 mi13:23:392:18:448:5622:50
9:25
+0:16
30K
18.64 mi13:55:022:50:079:0831:23
10:07
+0:42
20M
20.00 mi14:09:073:04:129:1314:05
10:23
+0:16
21M
21.00 mi14:20:323:15:379:1911:25
11:25
+1:02
35K
21.75 mi14:27:563:23:019:217:24
9:54
-1:31
23M
23.00 mi14:41:083:36:139:2513:12
10:33
+0:39
24M
24.00 mi14:51:223:46:279:2710:14
10:14
-0:19
40K
24.85 mi15:00:163:55:219:298:54
10:25
+0:11
25.2M
25.20 mi15:04:073:59:129:303:51
11:10
+0:45
FINISH
26.22 mi15:14:154:09:209:3110:08
9:57
-1:13

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

8:38 /mi

Average Pace

9:31 /mi

Slowest Pace

11:25 /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

2:18:44

56% of race

Time at Steady Pace

59:09

24% of race

Time at Slower Pace

51:27

21% of race

Average Pace: 9:31 /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 mi11:31:4426:498:3826:49
8:38
#20817
10K
6.21 mi11:58:3653:418:3926:52
8:39
#20993
15K
9.32 mi12:26:031:21:088:4327:27
8:51
#21298
20K
12.43 mi12:54:351:49:408:5028:32
9:12
#21664
HALF
13.11 mi13:00:491:55:548:516:14
9:09
#21750
25K
15.53 mi13:23:392:18:448:5622:50
9:25
#21935
30K
18.64 mi13:55:022:50:079:0831:23
10:07
#22307
20M
20.00 mi14:09:073:04:129:1314:05
10:23
#22444
21M
21.00 mi14:20:323:15:379:1911:25
11:25
#22575
35K
21.75 mi14:27:563:23:019:217:24
9:54
#22592
23M
23.00 mi14:41:083:36:139:2513:12
10:33
#22657
24M
24.00 mi14:51:223:46:279:2710:14
10:14
#22698
40K
24.85 mi15:00:163:55:219:298:54
10:25
#22683
25.2M
25.20 mi15:04:073:59:129:303:51
11:10
#22687
FINISH
26.22 mi15:14:154:09:209:3110:08
9:57
#22721
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi208178070807021918(Top 76%)8601(Top 68%)8601(Top 1100%)
10K6.21 mi3.10 mi20993-1768146-768146-7621171(Top 73%)8221(Top 65%)8221(Top 1051%)
15K9.32 mi3.11 mi21298-3058306-1608306-16021918(Top 76%)8601(Top 68%)8601(Top 1100%)
20K12.43 mi3.11 mi21664-3668494-1888494-18822693(Top 78%)9011(Top 72%)9011(Top 1152%)
HALF13.11 mi0.68 mi21750-868532-388532-3823309(Top 80%)9317(Top 74%)9317(Top 1191%)
25K15.53 mi2.42 mi21935-1858624-928624-9222769(Top 78%)9082(Top 72%)9082(Top 1161%)
30K18.64 mi3.11 mi22307-3728840-2168840-21623378(Top 81%)9495(Top 75%)9495(Top 1214%)
20M20.00 mi1.36 mi22444-1378926-868926-8623530(Top 81%)9661(Top 77%)9661(Top 1235%)
21M21.00 mi1.00 mi22575-1319014-889014-8824021(Top 83%)9982(Top 79%)9982(Top 1276%)
35K21.75 mi0.75 mi22592-179032-189032-1822869(Top 79%)9392(Top 75%)9392(Top 1201%)
23M23.00 mi1.25 mi22657-659094-629094-6223503(Top 81%)9779(Top 78%)9779(Top 1251%)
24M24.00 mi1.00 mi22698-419130-369130-3623441(Top 81%)9772(Top 78%)9772(Top 1250%)
40K24.85 mi0.85 mi22683+159132-29132-222991(Top 79%)9608(Top 76%)9608(Top 1229%)
25.2M25.20 mi0.35 mi22687-49142-109142-1022786(Top 79%)9489(Top 75%)9489(Top 1213%)
FINISH26.22 mi1.02 mi22721-349162-209162-2023688(Top 82%)9961(Top 79%)9961(Top 1274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

21918

Females

8601

F60-64

8601

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21171

Females

8221

F60-64

8221

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

21918

Females

8601

F60-64

8601

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22693

Females

9011

F60-64

9011

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23309

Females

9317

F60-64

9317

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22769

Females

9082

F60-64

9082

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23378

Females

9495

F60-64

9495

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23530

Females

9661

F60-64

9661

20M→21M

20.0 - 21.0 mi

Top 83%
×8
+106ft-24ft

Overall

24021

Females

9982

F60-64

9982

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

22869

Females

9392

F60-64

9392

35K→23M

21.8 - 23.0 mi

Top 81%
×5
+23ft-63ft

Overall

23503

Females

9779

F60-64

9779

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23441

Females

9772

F60-64

9772

24M→40K

24.0 - 24.9 mi

Top 79%
×1
+6ft-20ft

Overall

22991

Females

9608

F60-64

9608

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

22786

Females

9489

F60-64

9489

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
×2
+22ft-21ft

Overall

23688

Females

9961

F60-64

9961

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
843
Passed By
1829
Net Change
-1904
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20817
5K → 10K200200-176#20817#20993
10K → 15K89200-305#20993#21298
15K → 20K70200-366#21298#21664
20K → HALF1399-86#21664#21750
HALF → 25K76200-185#21750#21935
25K → 30K79200-372#21935#22307
30K → 20M45182-137#22307#22444
20M → 21M38169-131#22444#22575
21M → 35K3653-17#22575#22592
35K → 23M55120-65#22592#22657
23M → 24M3677-41#22657#22698
24M → 40K6045+15#22698#22683
40K → 25.2M1721-4#22683#22687
25.2M → FINISH2963-34#22687#22721
TOTALS8431829-1904
📊

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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