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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Naoko Ishii

Bib: 25892 •F •Age: N/A

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 (F65-69)
#0 / 273
Top 25%
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
28:49
3.11 mi
Rank: #23705
Start → 5K
28:49 | 9:17/mi
10K
57:46
6.21 mi
Rank: #23888 (-183)
5K → 10K
28:57 | 9:20/mi
15K
1:26:35
9.32 mi
Rank: #23877 (+11)
10K → 15K
28:49 | 9:17/mi
20K
1:55:46
12.43 mi
Rank: #23747 (+130)
15K → 20K
29:11 | 9:24/mi
HALF
2:02:04
13.11 mi
Rank: #23741 (+6)
20K → HALF
6:18 | 9:15/mi
25K
2:25:03
15.53 mi
Rank: #23582 (+159)
HALF → 25K
22:59 | 9:29/mi
30K
2:55:44
18.64 mi
Rank: #23422 (+160)
25K → 30K
30:41 | 9:53/mi
20M
3:08:45
20.00 mi
Rank: #23251 (+171)
30K → 20M
13:01 | 9:35/mi
21M
3:18:44
21.00 mi
Rank: #23061 (+190)
20M → 21M
9:59 | 9:59/mi
35K
3:25:44
21.75 mi
Rank: #22983 (+78)
21M → 35K
7:00 | 9:22/mi
23M
3:37:42
23.00 mi
Rank: #22856 (+127)
35K → 23M
11:58 | 9:34/mi
24M
3:47:44
24.00 mi
Rank: #22851 (+5)
23M → 24M
10:02 | 10:02/mi
40K
3:55:49
24.85 mi
Rank: #22745 (+106)
24M → 40K
8:05 | 9:28/mi
25.2M
3:59:22
25.20 mi
Rank: #22711 (+34)
40K → 25.2M
3:33 | 10:18/mi
FINISH
4:08:54
26.22 mi
Rank: #22674 (+37)
25.2M → FINISH
9:32 | 9:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:02:04
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:06:50
Pace9:41 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:4628:499:1728:49
9:17
-
10K
6.21 mi12:05:4357:469:1828:57
9:20
+0:03
15K
9.32 mi12:34:321:26:359:1828:49
9:17
-0:03
20K
12.43 mi13:03:431:55:469:1929:11
9:24
+0:07
HALF
13.11 mi13:10:012:02:049:196:18
9:15
-0:09
25K
15.53 mi13:33:002:25:039:2122:59
9:29
+0:14
30K
18.64 mi14:03:412:55:449:2630:41
9:53
+0:24
20M
20.00 mi14:16:423:08:459:2713:01
9:35
-0:18
21M
21.00 mi14:26:413:18:449:289:59
9:59
+0:24
35K
21.75 mi14:33:413:25:449:287:00
9:22
-0:37
23M
23.00 mi14:45:393:37:429:2811:58
9:34
+0:12
24M
24.00 mi14:55:413:47:449:3010:02
10:02
+0:28
40K
24.85 mi15:03:463:55:499:308:05
9:28
-0:34
25.2M
25.20 mi15:07:193:59:229:303:33
10:18
+0:50
FINISH
26.22 mi15:16:514:08:549:309:32
9:22
-0:56

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

9:15 /mi

Average Pace

9:30 /mi

Slowest Pace

10:18 /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

4:05:21

99% of race

Time at Steady Pace

3:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:30 /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 mi11:36:4628:499:1728:49
9:17
#23705
10K
6.21 mi12:05:4357:469:1828:57
9:20
#23888
15K
9.32 mi12:34:321:26:359:1828:49
9:17
#23877
20K
12.43 mi13:03:431:55:469:1929:11
9:24
#23747
HALF
13.11 mi13:10:012:02:049:196:18
9:15
#23741
25K
15.53 mi13:33:002:25:039:2122:59
9:29
#23582
30K
18.64 mi14:03:412:55:449:2630:41
9:53
#23422
20M
20.00 mi14:16:423:08:459:2713:01
9:35
#23251
21M
21.00 mi14:26:413:18:449:289:59
9:59
#23061
35K
21.75 mi14:33:413:25:449:287:00
9:22
#22983
23M
23.00 mi14:45:393:37:429:2811:58
9:34
#22856
24M
24.00 mi14:55:413:47:449:3010:02
10:02
#22851
40K
24.85 mi15:03:463:55:499:308:05
9:28
#22745
25.2M
25.20 mi15:07:193:59:229:303:33
10:18
#22711
FINISH
26.22 mi15:16:514:08:549:309:32
9:22
#22674
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi237059527952723764(Top 82%)9535(Top 76%)9535(Top 3493%)
10K6.21 mi3.10 mi23888-1839601-749601-7424020(Top 83%)9668(Top 77%)9668(Top 3541%)
15K9.32 mi3.11 mi23877+119594+79594+723764(Top 82%)9535(Top 76%)9535(Top 3493%)
20K12.43 mi3.11 mi23747+1309528+669528+6623419(Top 81%)9399(Top 75%)9399(Top 3443%)
HALF13.11 mi0.68 mi23741+69530-29530-223637(Top 81%)9496(Top 75%)9496(Top 3478%)
25K15.53 mi2.42 mi23582+1599464+669464+6622954(Top 79%)9177(Top 73%)9177(Top 3362%)
30K18.64 mi3.11 mi23422+1609429+359429+3522778(Top 78%)9168(Top 73%)9168(Top 3358%)
20M20.00 mi1.36 mi23251+1719360+699360+6921385(Top 74%)8548(Top 68%)8548(Top 3131%)
21M21.00 mi1.00 mi23061+1909270+909270+9020392(Top 70%)8063(Top 64%)8063(Top 2953%)
35K21.75 mi0.75 mi22983+789241+299241+2921368(Top 74%)8633(Top 69%)8633(Top 3162%)
23M23.00 mi1.25 mi22856+1279194+479194+4720815(Top 72%)8375(Top 67%)8375(Top 3068%)
24M24.00 mi1.00 mi22851+59204-109204-1022908(Top 79%)9500(Top 76%)9500(Top 3480%)
40K24.85 mi0.85 mi22745+1069166+389166+3820249(Top 70%)8203(Top 65%)8203(Top 3005%)
25.2M25.20 mi0.35 mi22711+349151+159151+1520474(Top 71%)8325(Top 66%)8325(Top 3049%)
FINISH26.22 mi1.02 mi22674+379140+119140+1121876(Top 75%)8999(Top 72%)8999(Top 3296%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23764

Females

9535

F65-69

9535

5K→10K

3.1 - 6.2 mi

Top 83%
×5
+79ft-138ft

Overall

24020

Females

9668

F65-69

9668

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23764

Females

9535

F65-69

9535

15K→20K

9.3 - 12.4 mi

Top 81%
×5
+106ft-86ft

Overall

23419

Females

9399

F65-69

9399

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23637

Females

9496

F65-69

9496

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22954

Females

9177

F65-69

9177

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22778

Females

9168

F65-69

9168

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21385

Females

8548

F65-69

8548

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20392

Females

8063

F65-69

8063

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21368

Females

8633

F65-69

8633

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20815

Females

8375

F65-69

8375

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22908

Females

9500

F65-69

9500

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20249

Females

8203

F65-69

8203

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20474

Females

8325

F65-69

8325

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21876

Females

8999

F65-69

8999

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1812*
Passed By
651
Net Change
+1031
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23705
5K → 10K147200-183#23705#23888
10K → 15K162151+11#23888#23877
15K → 20K206*76+130#23877#23747
20K → HALF2721+6#23747#23741
HALF → 25K18829+159#23741#23582
25K → 30K231*71+160#23582#23422
30K → 20M1809+171#23422#23251
20M → 21M1944+190#23251#23061
21M → 35K879+78#23061#22983
35K → 23M1369+127#22983#22856
23M → 24M4641+5#22856#22851
24M → 40K1115+106#22851#22745
40K → 25.2M384+34#22745#22711
25.2M → FINISH5922+37#22711#22674
TOTALS1812*651+1031

* 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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