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BOSTON MARATHON 2026

Chisako Ohashi

Bib: 25507β€’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 (F60-64)
#0 / 782
Race Day Weather
51Β°/41Β°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
30:28
3.11 mi
Rank: #25406
Start β†’ 5K
30:28 | 9:49/mi
10K
1:01:05
6.21 mi
Rank: #25450 (-44)
5K β†’ 10K
30:37 | 9:52/mi
15K
1:31:49
9.32 mi
Rank: #25446 (+4)
10K β†’ 15K
30:44 | 9:54/mi
20K
2:03:41
12.43 mi
Rank: #25475 (-29)
15K β†’ 20K
31:52 | 10:16/mi
HALF
2:10:25
13.11 mi
Rank: #25474 (+1)
20K β†’ HALF
6:44 | 9:53/mi
25K
2:36:20
15.53 mi
Rank: #25553 (-79)
HALF β†’ 25K
25:55 | 10:42/mi
30K
3:10:39
18.64 mi
Rank: #25529 (+24)
25K β†’ 30K
34:19 | 11:03/mi
20M
3:26:16
20.00 mi
Rank: #25546 (-17)
30K β†’ 20M
15:37 | 11:30/mi
21M
3:38:37
21.00 mi
Rank: #25564 (-18)
20M β†’ 21M
12:21 | 12:21/mi
35K
3:46:58
21.75 mi
Rank: #25565 (-1)
21M β†’ 35K
8:21 | 11:10/mi
23M
4:00:31
23.00 mi
Rank: #25490 (+75)
35K β†’ 23M
13:33 | 10:50/mi
24M
4:10:30
24.00 mi
Rank: #25372 (+118)
23M β†’ 24M
9:59 | 9:59/mi
40K
4:19:23
24.85 mi
Rank: #25274 (+98)
24M β†’ 40K
8:53 | 10:24/mi
25.2M
4:23:25
25.20 mi
Rank: #25260 (+14)
40K β†’ 25.2M
4:02 | 11:42/mi
FINISH
4:33:42
26.22 mi
Rank: #25235 (+25)
25.2M β†’ FINISH
10:17 | 10:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:10:25
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:23:17
Pace10:56 /mi
πŸ“ŠPositive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:5030:289:4930:28
9:49
-
10K
6.21 mi12:07:271:01:059:5030:37
9:52
+0:03
15K
9.32 mi12:38:111:31:499:5230:44
9:54
+0:02
20K
12.43 mi13:10:032:03:419:5831:52
10:16
+0:22
HALF
13.11 mi13:16:472:10:259:576:44
9:53
-0:23
25K
15.53 mi13:42:422:36:2010:0425:55
10:42
+0:49
30K
18.64 mi14:17:013:10:3910:1434:19
11:03
+0:21
20M
20.00 mi14:32:383:26:1610:1915:37
11:30
+0:27
21M
21.00 mi14:44:593:38:3710:2512:21
12:21
+0:51
35K
21.75 mi14:53:203:46:5810:278:21
11:10
-1:11
23M
23.00 mi15:06:534:00:3110:2813:33
10:50
-0:20
24M
24.00 mi15:16:524:10:3010:279:59
9:59
-0:51
40K
24.85 mi15:25:454:19:2310:278:53
10:24
+0:25
25.2M
25.20 mi15:29:474:23:2510:284:02
11:42
+1:18
FINISH
26.22 mi15:40:044:33:4210:2710:17
10:06
-1:36

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:49 /mi

Average Pace

10:27 /mi

Slowest Pace

12:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:48:32

40% of race

Time at Steady Pace

1:16:57

28% of race

Time at Slower Pace

1:28:13

32% of race

Average Pace: 10:26 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:36:5030:289:4930:28
9:49
#25406
10K
6.21 mi12:07:271:01:059:5030:37
9:52
#25450
15K
9.32 mi12:38:111:31:499:5230:44
9:54
#25446
20K
12.43 mi13:10:032:03:419:5831:52
10:16
#25475
HALF
13.11 mi13:16:472:10:259:576:44
9:53
#25474
25K
15.53 mi13:42:422:36:2010:0425:55
10:42
#25553
30K
18.64 mi14:17:013:10:3910:1434:19
11:03
#25529
20M
20.00 mi14:32:383:26:1610:1915:37
11:30
#25546
21M
21.00 mi14:44:593:38:3710:2512:21
12:21
#25564
35K
21.75 mi14:53:203:46:5810:278:21
11:10
#25565
23M
23.00 mi15:06:534:00:3110:2813:33
10:50
#25490
24M
24.00 mi15:16:524:10:3010:279:59
9:59
#25372
40K
24.85 mi15:25:454:19:2310:278:53
10:24
#25274
25.2M
25.20 mi15:29:474:23:2510:284:02
11:42
#25260
FINISH
26.22 mi15:40:044:33:4210:2710:17
10:06
#25235
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 mi25406104021040225430(Top 88%)10400(Top 83%)10400(Top 1330%)
10K6.21 mi3.10 mi25450-4410412-1010412-1025493(Top 88%)10435(Top 83%)10435(Top 1334%)
15K9.32 mi3.11 mi25446+410423-1110423-1125430(Top 88%)10400(Top 83%)10400(Top 1330%)
20K12.43 mi3.11 mi25475-2910438-1510438-1525617(Top 88%)10537(Top 84%)10537(Top 1347%)
HALF13.11 mi0.68 mi25474+110436+210436+225390(Top 87%)10427(Top 83%)10427(Top 1333%)
25K15.53 mi2.42 mi25553-7910490-5410490-5425830(Top 89%)10692(Top 85%)10692(Top 1367%)
30K18.64 mi3.11 mi25529+2410506-1610506-1625424(Top 88%)10587(Top 84%)10587(Top 1354%)
20M20.00 mi1.36 mi25546-1710537-3110537-3125718(Top 89%)10830(Top 86%)10830(Top 1385%)
21M21.00 mi1.00 mi25564-1810560-2310560-2325578(Top 88%)10806(Top 86%)10806(Top 1382%)
35K21.75 mi0.75 mi25565-110573-1310573-1325533(Top 88%)10800(Top 86%)10800(Top 1381%)
23M23.00 mi1.25 mi25490+7510551+2210551+2224128(Top 83%)10126(Top 81%)10126(Top 1295%)
24M24.00 mi1.00 mi25372+11810496+5510496+5522777(Top 78%)9435(Top 75%)9435(Top 1207%)
40K24.85 mi0.85 mi25274+9810464+3210464+3222958(Top 79%)9595(Top 76%)9595(Top 1227%)
25.2M25.20 mi0.35 mi25260+1410461+310461+323920(Top 82%)10103(Top 80%)10103(Top 1292%)
FINISH26.22 mi1.02 mi25235+2510455+610455+624105(Top 83%)10174(Top 81%)10174(Top 1301%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25430

Females

10400

F60-64

10400

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25493

Females

10435

F60-64

10435

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25430

Females

10400

F60-64

10400

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25617

Females

10537

F60-64

10537

20K→HALF

12.4 - 13.1 mi

Top 87%
Γ—2
+19ft-37ft

Overall

25390

Females

10427

F60-64

10427

HALF→25K

13.1 - 15.5 mi

Top 89%
Γ—4
+66ft-88ft

Overall

25830

Females

10692

F60-64

10692

25K→30K

15.5 - 18.6 mi

Top 88%
Γ—9
+181ft-148ft

Overall

25424

Females

10587

F60-64

10587

30K→20M

18.6 - 20.0 mi

Top 89%
Γ—5
+64ft-50ft

Overall

25718

Females

10830

F60-64

10830

20M→21M

20.0 - 21.0 mi

Top 88%
Γ—8
+106ft-24ft

Overall

25578

Females

10806

F60-64

10806

21M→35K

21.0 - 21.8 mi

Top 88%
Γ—7
+17ft-86ft

Overall

25533

Females

10800

F60-64

10800

35K→23M

21.8 - 23.0 mi

Top 83%
Γ—5
+23ft-63ft

Overall

24128

Females

10126

F60-64

10126

23M→24M

23.0 - 24.0 mi

Top 78%
Γ—6
+12ft-82ft

Overall

22777

Females

9435

F60-64

9435

24M→40K

24.0 - 24.9 mi

Top 79%
Γ—1
+6ft-20ft

Overall

22958

Females

9595

F60-64

9595

40K→25.2M

24.9 - 25.2 mi

Top 82%
Γ—1
+13ft-16ft

Overall

23920

Females

10103

F60-64

10103

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
Γ—2
+22ft-21ft

Overall

24105

Females

10174

F60-64

10174

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1172
Passed By
976
Net Change
+171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25406
5K β†’ 10K181200-44#25406#25450
10K β†’ 15K147143+4#25450#25446
15K β†’ 20K107136-29#25446#25475
20K β†’ HALF2019+1#25475#25474
HALF β†’ 25K54133-79#25474#25553
25K β†’ 30K147123+24#25553#25529
30K β†’ 20M5976-17#25529#25546
20M β†’ 21M4765-18#25546#25564
21M β†’ 35K3132-1#25564#25565
35K β†’ 23M9217+75#25565#25490
23M β†’ 24M1191+118#25490#25372
24M β†’ 40K1035+98#25372#25274
40K β†’ 25.2M217+14#25274#25260
25.2M β†’ FINISH4419+25#25260#25235
TOTALS1172976+171
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing