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BOSTON MARATHON 2026

Hiroko Kimura

Bib: 24789•F

CA

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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 (F55-59)
#0 / 951
Top 41%
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
28:01
3.11 mi
Rank: #22747
Start → 5K
28:01 | 9:02/mi
10K
56:11
6.21 mi
Rank: #22927 (-180)
5K → 10K
28:10 | 9:04/mi
15K
1:23:46
9.32 mi
Rank: #22672 (+255)
10K → 15K
27:35 | 8:53/mi
20K
1:51:35
12.43 mi
Rank: #22392 (+280)
15K → 20K
27:49 | 8:58/mi
HALF
1:57:32
13.11 mi
Rank: #22343 (+49)
20K → HALF
5:57 | 8:44/mi
25K
2:19:09
15.53 mi
Rank: #22049 (+294)
HALF → 25K
21:37 | 8:55/mi
30K
2:47:32
18.64 mi
Rank: #21712 (+337)
25K → 30K
28:23 | 9:09/mi
20M
2:59:48
20.00 mi
Rank: #21504 (+208)
30K → 20M
12:16 | 9:02/mi
21M
3:09:03
21.00 mi
Rank: #21296 (+208)
20M → 21M
9:15 | 9:15/mi
35K
3:15:21
21.75 mi
Rank: #21159 (+137)
21M → 35K
6:18 | 8:26/mi
23M
3:26:13
23.00 mi
Rank: #20925 (+234)
35K → 23M
10:52 | 8:41/mi
24M
3:34:40
24.00 mi
Rank: #20748 (+177)
23M → 24M
8:27 | 8:27/mi
40K
3:42:01
24.85 mi
Rank: #20588 (+160)
24M → 40K
7:21 | 8:36/mi
25.2M
3:45:11
25.20 mi
Rank: #20515 (+73)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:53:37
26.22 mi
Rank: #20382 (+133)
25.2M → FINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:57:32
Pace8:58 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:56:05
Pace8:52 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:0128:019:0228:01
9:02
-
10K
6.21 mi12:01:1156:119:0328:10
9:04
+0:02
15K
9.32 mi12:28:461:23:469:0027:35
8:53
-0:11
20K
12.43 mi12:56:351:51:358:5927:49
8:58
+0:05
HALF
13.11 mi13:02:321:57:328:585:57
8:44
-0:14
25K
15.53 mi13:24:092:19:098:5821:37
8:55
+0:11
30K
18.64 mi13:52:322:47:329:0028:23
9:09
+0:14
20M
20.00 mi14:04:482:59:489:0012:16
9:02
-0:07
21M
21.00 mi14:14:033:09:039:019:15
9:15
+0:13
35K
21.75 mi14:20:213:15:218:596:18
8:26
-0:49
23M
23.00 mi14:31:133:26:138:5810:52
8:41
+0:15
24M
24.00 mi14:39:403:34:408:578:27
8:27
-0:14
40K
24.85 mi14:47:013:42:018:567:21
8:36
+0:09
25.2M
25.20 mi14:50:113:45:118:573:10
9:11
+0:35
FINISH
26.22 mi14:58:373:53:378:558:26
8:17
-0:54

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

8:17 /mi

Average Pace

8:55 /mi

Slowest Pace

9:15 /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

3:12:49

83% of race

Time at Steady Pace

40:48

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:55 /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 mi11:33:0128:019:0228:01
9:02
#22747
10K
6.21 mi12:01:1156:119:0328:10
9:04
#22927
15K
9.32 mi12:28:461:23:469:0027:35
8:53
#22672
20K
12.43 mi12:56:351:51:358:5927:49
8:58
#22392
HALF
13.11 mi13:02:321:57:328:585:57
8:44
#22343
25K
15.53 mi13:24:092:19:098:5821:37
8:55
#22049
30K
18.64 mi13:52:322:47:329:0028:23
9:09
#21712
20M
20.00 mi14:04:482:59:489:0012:16
9:02
#21504
21M
21.00 mi14:14:033:09:039:019:15
9:15
#21296
35K
21.75 mi14:20:213:15:218:596:18
8:26
#21159
23M
23.00 mi14:31:133:26:138:5810:52
8:41
#20925
24M
24.00 mi14:39:403:34:408:578:27
8:27
#20748
40K
24.85 mi14:47:013:42:018:567:21
8:36
#20588
25.2M
25.20 mi14:50:113:45:118:573:10
9:11
#20515
FINISH
26.22 mi14:58:373:53:378:558:26
8:17
#20382
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi227479041904122103(Top 76%)8684(Top 69%)8684(Top 913%)
10K6.21 mi3.10 mi22927-1809121-809121-8023110(Top 80%)9212(Top 73%)9212(Top 969%)
15K9.32 mi3.11 mi22672+2558991+1308991+13022103(Top 76%)8684(Top 69%)8684(Top 913%)
20K12.43 mi3.11 mi22392+2808853+1388853+13821725(Top 75%)8523(Top 68%)8523(Top 896%)
HALF13.11 mi0.68 mi22343+498831+228831+2221480(Top 74%)8364(Top 66%)8364(Top 879%)
25K15.53 mi2.42 mi22049+2948680+1518680+15120776(Top 72%)8053(Top 64%)8053(Top 847%)
30K18.64 mi3.11 mi21712+3378528+1528528+15220232(Top 70%)7851(Top 62%)7851(Top 826%)
20M20.00 mi1.36 mi21504+2088443+858443+8519102(Top 66%)7338(Top 58%)7338(Top 772%)
21M21.00 mi1.00 mi21296+2088348+958348+9517442(Top 60%)6502(Top 52%)6502(Top 684%)
35K21.75 mi0.75 mi21159+1378282+668282+6617221(Top 59%)6482(Top 52%)6482(Top 682%)
23M23.00 mi1.25 mi20925+2348176+1068176+10616840(Top 58%)6346(Top 50%)6346(Top 667%)
24M24.00 mi1.00 mi20748+1778096+808096+8016644(Top 57%)6271(Top 50%)6271(Top 659%)
40K24.85 mi0.85 mi20588+1608036+608036+6016327(Top 56%)6171(Top 49%)6171(Top 649%)
25.2M25.20 mi0.35 mi20515+738010+268010+2615829(Top 55%)5902(Top 47%)5902(Top 621%)
FINISH26.22 mi1.02 mi20382+1337951+597951+5916934(Top 58%)6484(Top 52%)6484(Top 682%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22103

Females

8684

F55-59

8684

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23110

Females

9212

F55-59

9212

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22103

Females

8684

F55-59

8684

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21725

Females

8523

F55-59

8523

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21480

Females

8364

F55-59

8364

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20776

Females

8053

F55-59

8053

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20232

Females

7851

F55-59

7851

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19102

Females

7338

F55-59

7338

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17442

Females

6502

F55-59

6502

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17221

Females

6482

F55-59

6482

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16840

Females

6346

F55-59

6346

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16644

Females

6271

F55-59

6271

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16327

Females

6171

F55-59

6171

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15829

Females

5902

F55-59

5902

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16934

Females

6484

F55-59

6484

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2912
Passed By
547
Net Change
+2365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22747
5K → 10K179359-180#22747#22927
10K → 15K31661+255#22927#22672
15K → 20K32141+280#22672#22392
20K → HALF5910+49#22392#22343
HALF → 25K30814+294#22343#22049
25K → 30K35922+337#22049#21712
30K → 20M2135+208#21712#21504
20M → 21M2157+208#21504#21296
21M → 35K1403+137#21296#21159
35K → 23M2395+234#21159#20925
23M → 24M1803+177#20925#20748
24M → 40K1611+160#20748#20588
40K → 25.2M763+73#20588#20515
25.2M → FINISH14613+133#20515#20382
TOTALS2912547+2365
📊

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