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BOSTON MARATHON 2026

Keiko Sunaba

Bib: 26216•F

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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 (F65-69)
#0 / 273
Top 43%
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
29:18
3.11 mi
Rank: #24269
Start → 5K
29:18 | 9:26/mi
10K
57:12
6.21 mi
Rank: #23572 (+697)
5K → 10K
27:54 | 8:59/mi
15K
1:25:05
9.32 mi
Rank: #23273 (+299)
10K → 15K
27:53 | 8:59/mi
20K
1:55:24
12.43 mi
Rank: #23664 (-391)
15K → 20K
30:19 | 9:46/mi
HALF
2:01:56
13.11 mi
Rank: #23713 (-49)
20K → HALF
6:32 | 9:36/mi
25K
2:30:42
15.53 mi
Rank: #24661 (-948)
HALF → 25K
28:46 | 11:52/mi
30K
3:03:19
18.64 mi
Rank: #24591 (+70)
25K → 30K
32:37 | 10:30/mi
20M
3:17:43
20.00 mi
Rank: #24535 (+56)
30K → 20M
14:24 | 10:37/mi
21M
3:30:11
21.00 mi
Rank: #24625 (-90)
20M → 21M
12:28 | 12:28/mi
35K
3:37:44
21.75 mi
Rank: #24570 (+55)
21M → 35K
7:33 | 10:06/mi
23M
3:50:22
23.00 mi
Rank: #24462 (+108)
35K → 23M
12:38 | 10:06/mi
24M
3:59:44
24.00 mi
Rank: #24295 (+167)
23M → 24M
9:22 | 9:22/mi
40K
4:08:26
24.85 mi
Rank: #24213 (+82)
24M → 40K
8:42 | 10:11/mi
25.2M
4:12:41
25.20 mi
Rank: #24234 (-21)
40K → 25.2M
4:15 | 12:20/mi
FINISH
4:23:00
26.22 mi
Rank: #24220 (+14)
25.2M → FINISH
10:19 | 10:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:56
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:21:04
Pace10:46 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:2729:189:2629:18
9:26
-
10K
6.21 mi12:06:2157:129:1327:54
8:59
-0:27
15K
9.32 mi12:34:141:25:059:0827:53
8:59
0:00
20K
12.43 mi13:04:331:55:249:1830:19
9:46
+0:47
HALF
13.11 mi13:11:052:01:569:196:32
9:36
-0:10
25K
15.53 mi13:39:512:30:429:4328:46
11:52
+2:16
30K
18.64 mi14:12:283:03:199:5132:37
10:30
-1:22
20M
20.00 mi14:26:523:17:439:5414:24
10:37
+0:07
21M
21.00 mi14:39:203:30:1110:0112:28
12:28
+1:51
35K
21.75 mi14:46:533:37:4410:017:33
10:06
-2:22
23M
23.00 mi14:59:313:50:2210:0112:38
10:06
0:00
24M
24.00 mi15:08:533:59:4410:009:22
9:22
-0:44
40K
24.85 mi15:17:354:08:2610:008:42
10:11
+0:49
25.2M
25.20 mi15:21:504:12:4110:024:15
12:20
+2:09
FINISH
26.22 mi15:32:094:23:0010:0310:19
10:08
-2:12

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

8:59 /mi

Average Pace

10:02 /mi

Slowest Pace

12:28 /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

1:34:27

36% of race

Time at Steady Pace

2:03:04

47% of race

Time at Slower Pace

45:29

17% of race

Average Pace: 10:02 /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 mi11:38:2729:189:2629:18
9:26
#24269
10K
6.21 mi12:06:2157:129:1327:54
8:59
#23572
15K
9.32 mi12:34:141:25:059:0827:53
8:59
#23273
20K
12.43 mi13:04:331:55:249:1830:19
9:46
#23664
HALF
13.11 mi13:11:052:01:569:196:32
9:36
#23713
25K
15.53 mi13:39:512:30:429:4328:46
11:52
#24661
30K
18.64 mi14:12:283:03:199:5132:37
10:30
#24591
20M
20.00 mi14:26:523:17:439:5414:24
10:37
#24535
21M
21.00 mi14:39:203:30:1110:0112:28
12:28
#24625
35K
21.75 mi14:46:533:37:4410:017:33
10:06
#24570
23M
23.00 mi14:59:313:50:2210:0112:38
10:06
#24462
24M
24.00 mi15:08:533:59:4410:009:22
9:22
#24295
40K
24.85 mi15:17:354:08:2610:008:42
10:11
#24213
25.2M
25.20 mi15:21:504:12:4110:024:15
12:20
#24234
FINISH
26.22 mi15:32:094:23:0010:0310:19
10:08
#24220
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 mi242699805980522600(Top 78%)8929(Top 71%)8929(Top 3271%)
10K6.21 mi3.10 mi23572+6979456+3499456+34922758(Top 78%)9022(Top 72%)9022(Top 3305%)
15K9.32 mi3.11 mi23273+2999292+1649292+16422600(Top 78%)8929(Top 71%)8929(Top 3271%)
20K12.43 mi3.11 mi23664-3919495-2039495-20324460(Top 84%)9916(Top 79%)9916(Top 3632%)
HALF13.11 mi0.68 mi23713-499513-189513-1824616(Top 85%)10005(Top 80%)10005(Top 3665%)
25K15.53 mi2.42 mi24661-94810013-50010013-50027385(Top 94%)11594(Top 92%)11594(Top 4247%)
30K18.64 mi3.11 mi24591+7010000+1310000+1324295(Top 84%)9997(Top 79%)9997(Top 3662%)
20M20.00 mi1.36 mi24535+569992+89992+824088(Top 83%)9960(Top 79%)9960(Top 3648%)
21M21.00 mi1.00 mi24625-9010056-6410056-6425742(Top 89%)10893(Top 87%)10893(Top 3990%)
35K21.75 mi0.75 mi24570+5510031+2510031+2523416(Top 81%)9673(Top 77%)9673(Top 3543%)
23M23.00 mi1.25 mi24462+1089989+429989+4222415(Top 77%)9211(Top 73%)9211(Top 3374%)
24M24.00 mi1.00 mi24295+1679935+549935+5420894(Top 72%)8496(Top 68%)8496(Top 3112%)
40K24.85 mi0.85 mi24213+829905+309905+3022412(Top 77%)9313(Top 74%)9313(Top 3411%)
25.2M25.20 mi0.35 mi24234-219919-149919-1425052(Top 86%)10645(Top 85%)10645(Top 3899%)
FINISH26.22 mi1.02 mi24220+149928-99928-924174(Top 83%)10206(Top 81%)10206(Top 3738%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22600

Females

8929

F65-69

8929

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22758

Females

9022

F65-69

9022

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22600

Females

8929

F65-69

8929

15K→20K

9.3 - 12.4 mi

Top 84%
×5
+106ft-86ft

Overall

24460

Females

9916

F65-69

9916

20K→HALF

12.4 - 13.1 mi

Top 85%
×2
+19ft-37ft

Overall

24616

Females

10005

F65-69

10005

HALF→25K

13.1 - 15.5 mi

Top 94%
×4
+66ft-88ft

Overall

27385

Females

11594

F65-69

11594

25K→30K

15.5 - 18.6 mi

Top 84%
×9
+181ft-148ft

Overall

24295

Females

9997

F65-69

9997

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

24088

Females

9960

F65-69

9960

20M→21M

20.0 - 21.0 mi

Top 89%
×8
+106ft-24ft

Overall

25742

Females

10893

F65-69

10893

21M→35K

21.0 - 21.8 mi

Top 81%
×7
+17ft-86ft

Overall

23416

Females

9673

F65-69

9673

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22415

Females

9211

F65-69

9211

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20894

Females

8496

F65-69

8496

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22412

Females

9313

F65-69

9313

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

25052

Females

10645

F65-69

10645

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
×2
+22ft-21ft

Overall

24174

Females

10206

F65-69

10206

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1958*
Passed By
912
Net Change
+49
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24269
5K → 10K736*39+697#24269#23572
10K → 15K351*52+299#23572#23273
15K → 20K48200-391#23273#23664
20K → HALF1362-49#23664#23713
HALF → 25K10200-948#23713#24661
25K → 30K178108+70#24661#24591
30K → 20M8630+56#24591#24535
20M → 21M33123-90#24535#24625
21M → 35K7116+55#24625#24570
35K → 23M1157+108#24570#24462
23M → 24M1681+167#24462#24295
24M → 40K9311+82#24295#24213
40K → 25.2M1233-21#24213#24234
25.2M → FINISH4430+14#24234#24220
TOTALS1958*912+49

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing