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BOSTON MARATHON 2026

Yukiko Oba

Bib: 23615•F

MA

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 40%
Age Group (F60-64)
#0 / 782
Top 8%
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· 3.11 mi
25:55
Rank: #19152
Start → 5K
25:55 | 8:21/mi
10K· 6.21 mi
51:54
Rank: #19342 (-190)
5K → 10K
25:59 | 8:22/mi
15K· 9.32 mi
1:18:02
Rank: #19424 (-82)
10K → 15K
26:08 | 8:25/mi
20K· 12.43 mi
1:44:39
Rank: #19468 (-44)
15K → 20K
26:37 | 8:35/mi
HALF· 13.11 mi
1:50:22
Rank: #19482 (-14)
20K → HALF
5:43 | 8:24/mi
25K· 15.53 mi
2:10:54
Rank: #19292 (+190)
HALF → 25K
20:32 | 8:28/mi
30K· 18.64 mi
2:37:26
Rank: #18865 (+427)
25K → 30K
26:32 | 8:33/mi
20M
2:48:58
Rank: #18667 (+198)
30K → 20M
11:32 | 8:30/mi
21M
2:57:52
Rank: #18492 (+175)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
3:03:53
Rank: #18354 (+138)
21M → 35K
6:01 | 8:03/mi
23M
3:14:17
Rank: #18139 (+215)
35K → 23M
10:24 | 8:19/mi
24M
3:22:19
Rank: #17944 (+195)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:29:25
Rank: #17804 (+140)
24M → 40K
7:06 | 8:19/mi
25.2M
3:32:30
Rank: #17734 (+70)
40K → 25.2M
3:05 | 8:57/mi
FINISH· 26.22 mi
3:40:25
Rank: #17575 (+159)
25.2M → FINISH
7:55 | 7:47/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:50:22
Pace8:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:50:03
Pace8:24 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5725:558:2125:55
8:21
-
10K
6.21 mi11:54:5651:548:2225:59
8:22
+0:01
15K
9.32 mi12:21:041:18:028:2326:08
8:25
+0:03
20K
12.43 mi12:47:411:44:398:2626:37
8:35
+0:10
HALF
13.11 mi12:53:241:50:228:265:43
8:24
-0:11
25K
15.53 mi13:13:562:10:548:2620:32
8:28
+0:04
30K
18.64 mi13:40:282:37:268:2726:32
8:33
+0:05
20M
20.00 mi13:52:002:48:588:2711:32
8:30
-0:03
21M
21.00 mi14:00:542:57:528:298:54
8:54
+0:24
35K
21.75 mi14:06:553:03:538:286:01
8:03
-0:51
23M
23.00 mi14:17:193:14:178:2710:24
8:19
+0:16
24M
24.00 mi14:25:213:22:198:268:02
8:02
-0:17
40K
24.85 mi14:32:273:29:258:267:06
8:19
+0:17
25.2M
25.20 mi14:35:323:32:308:263:05
8:57
+0:38
FINISH
26.22 mi14:43:273:40:258:257:55
7:47
-1:10

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

7:47 /mi

Average Pace

8:25 /mi

Slowest Pace

8:57 /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

3:01:49

82% of race

Time at Steady Pace

38:36

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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 mi11:28:5725:558:2125:55
8:21
#19152
10K
6.21 mi11:54:5651:548:2225:59
8:22
#19342
15K
9.32 mi12:21:041:18:028:2326:08
8:25
#19424
20K
12.43 mi12:47:411:44:398:2626:37
8:35
#19468
HALF
13.11 mi12:53:241:50:228:265:43
8:24
#19482
25K
15.53 mi13:13:562:10:548:2620:32
8:28
#19292
30K
18.64 mi13:40:282:37:268:2726:32
8:33
#18865
20M
20.00 mi13:52:002:48:588:2711:32
8:30
#18667
21M
21.00 mi14:00:542:57:528:298:54
8:54
#18492
35K
21.75 mi14:06:553:03:538:286:01
8:03
#18354
23M
23.00 mi14:17:193:14:178:2710:24
8:19
#18139
24M
24.00 mi14:25:213:22:198:268:02
8:02
#17944
40K
24.85 mi14:32:273:29:258:267:06
8:19
#17804
25.2M
25.20 mi14:35:323:32:308:263:05
8:57
#17734
FINISH
26.22 mi14:43:273:40:258:257:55
7:47
#17575
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 mi191527171717119631(Top 68%)7385(Top 59%)7385(Top 944%)
10K6.21 mi3.10 mi19342-1907258-877258-8719574(Top 67%)7355(Top 58%)7355(Top 941%)
15K9.32 mi3.11 mi19424-827291-337291-3319631(Top 68%)7385(Top 59%)7385(Top 944%)
20K12.43 mi3.11 mi19468-447323-327323-3219689(Top 68%)7454(Top 59%)7454(Top 953%)
HALF13.11 mi0.68 mi19482-147328-57328-519563(Top 67%)7342(Top 58%)7342(Top 939%)
25K15.53 mi2.42 mi19292+1907234+947234+9418383(Top 63%)6777(Top 54%)6777(Top 867%)
30K18.64 mi3.11 mi18865+4277033+2017033+20117156(Top 59%)6189(Top 49%)6189(Top 791%)
20M20.00 mi1.36 mi18667+1986932+1016932+10116182(Top 56%)5753(Top 46%)5753(Top 736%)
21M21.00 mi1.00 mi18492+1756850+826850+8215612(Top 54%)5489(Top 44%)5489(Top 702%)
35K21.75 mi0.75 mi18354+1386789+616789+6114845(Top 51%)5126(Top 41%)5126(Top 655%)
23M23.00 mi1.25 mi18139+2156690+996690+9914564(Top 50%)5039(Top 40%)5039(Top 644%)
24M24.00 mi1.00 mi17944+1956608+826608+8214060(Top 48%)4848(Top 39%)4848(Top 620%)
40K24.85 mi0.85 mi17804+1406539+696539+6914529(Top 50%)5185(Top 41%)5185(Top 663%)
25.2M25.20 mi0.35 mi17734+706506+336506+3314485(Top 50%)5177(Top 41%)5177(Top 662%)
FINISH26.22 mi1.02 mi17575+1596441+656441+6513586(Top 47%)4718(Top 38%)4718(Top 603%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19631

Females

7385

F60-64

7385

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

19574

Females

7355

F60-64

7355

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19631

Females

7385

F60-64

7385

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19689

Females

7454

F60-64

7454

20K→HALF

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19563

Females

7342

F60-64

7342

HALF→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

18383

Females

6777

F60-64

6777

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

17156

Females

6189

F60-64

6189

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

16182

Females

5753

F60-64

5753

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15612

Females

5489

F60-64

5489

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14845

Females

5126

F60-64

5126

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14564

Females

5039

F60-64

5039

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

14060

Females

4848

F60-64

4848

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14529

Females

5185

F60-64

5185

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14485

Females

5177

F60-64

5177

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13586

Females

4718

F60-64

4718

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2506
Passed By
929
Net Change
+1577
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19152
5K → 10K177367-190#19152#19342
10K → 15K144226-82#19342#19424
15K → 20K130174-44#19424#19468
20K → HALF2236-14#19468#19482
HALF → 25K22535+190#19482#19292
25K → 30K45124+427#19292#18865
30K → 20M2035+198#18865#18667
20M → 21M18914+175#18667#18492
21M → 35K1424+138#18492#18354
35K → 23M2249+215#18354#18139
23M → 24M1994+195#18139#17944
24M → 40K15212+140#17944#17804
40K → 25.2M733+70#17804#17734
25.2M → FINISH17516+159#17734#17575
TOTALS2506929+1577
📊

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