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BOSTON MARATHON 2026

Tomoko Yamada

Bib: 21156 F JP

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 19%
Masters (Masters Women)
#0 / 6862
Top 7%
Division (F65-69)
#0 / 273
Top 0.4%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:37/mi
23:37
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:25/mi
46:37
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:24/mi
1:09:36
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:34/mi
1:33:05
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
7:24/mi
1:38:07
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:38/mi
1:56:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:39/mi
2:20:22
↑ 181↓ 1480.2%
138 ft elev
20M
7:33/mi
2:30:36
↑ 64↓ 500.2%
148 ft elev
21M
7:44/mi
2:38:20
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:00/mi
2:43:34
↑ 17↓ 861.7%
156 ft elev
23M
7:14/mi
2:52:36
↑ 23↓ 630.6%
116 ft elev
24M
7:01/mi
2:59:37
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:18/mi
3:05:51
↓ 200.3%
20 ft elev
25.2M
7:44/mi
3:08:31
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
6:53/mi
3:15:31
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:38:077:30 /mi⚖️ balanced
2nd Half
1:37:247:26 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:377:373.11 mi23:37
7:37
-
10K
46:377:313.10 mi23:00
7:25
-0:12
15K
1:09:367:293.11 mi22:59
7:24
-0:01
20K
1:33:057:303.11 mi23:29
7:34
+0:10
HALF(13.11 mi)
1:38:077:300.68 mi5:02
7:24
-0:10
25K
1:56:367:312.42 mi18:29
7:38
+0:14
30K
2:20:227:323.11 mi23:46
7:39
+0:01
20M
2:30:367:321.36 mi10:14
7:33
-0:06
21M
2:38:207:331.00 mi7:44
7:44
+0:11
35K
2:43:347:320.75 mi5:14
7:00
-0:44
23M
2:52:367:311.25 mi9:02
7:14
+0:14
24M
2:59:377:301.00 mi7:01
7:01
-0:13
40K
3:05:517:290.85 mi6:14
7:18
+0:17
25.2M
3:08:317:290.35 mi2:40
7:44
+0:26
FINISH(26.22 mi)
3:15:317:281.02 mi7:00
6:53
-0:51
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:53 /mi

Average Pace

7:28 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:15

61% of race

Time at Steady Pace

1:16:16

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi13655386838681192129762976
10K3.10 mi12859+7963426+4423426+4421210830203020
15K3.11 mi12536+3233260+1663260+1661192129762976
20K3.11 mi12506+303275-153275-151247833653365
HALF(13.11 mi)0.68 mi12462+443257+183257+181198529992999
25K2.42 mi12447+153274-173274-171242633963396
30K3.11 mi12129+3183159+1153159+1151085526912691
20M1.36 mi11899+2303047+1123047+112937420932093
21M1.00 mi11652+2472924+1232924+123809416501650
35K0.75 mi11430+2222816+1082816+108716012431243
23M1.25 mi11100+3302685+1312685+131693812201220
24M1.00 mi10824+2762568+1172568+117662811711171
40K0.85 mi10672+1522513+552513+55742515631563
25.2M0.35 mi10599+732487+262487+26675913541354
FINISH(26.22 mi)1.02 mi10393+2062416+712416+71663213411341

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11921

Females

2976

F65-69

2976

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

12108

Females

3020

F65-69

3020

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11921

Females

2976

F65-69

2976

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12478

Females

3365

F65-69

3365

20K→HALF

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11985

Females

2999

F65-69

2999

HALF→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12426

Females

3396

F65-69

3396

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10855

Females

2691

F65-69

2691

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9374

Females

2093

F65-69

2093

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

8094

Females

1650

F65-69

1650

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7160

Females

1243

F65-69

1243

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6938

Females

1220

F65-69

1220

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6628

Females

1171

F65-69

1171

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7425

Females

1563

F65-69

1563

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6759

Females

1354

F65-69

1354

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6632

Females

1341

F65-69

1341

Passing Analysis

Category:
Passed
3726
Passed By
464
Net Change
+3262
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13655
5K → 10K85357+796#13655#12859
10K → 15K38461+323#12859#12536
15K → 20K174144+30#12536#12506
20K → HALF5915+44#12506#12462
HALF → 25K130115+15#12462#12447
25K → 30K35941+318#12447#12129
30K → 20M2388+230#12129#11899
20M → 21M2481+247#11899#11652
21M → 35K2264+222#11652#11430
35K → 23M3333+330#11430#11100
23M → 24M2771+276#11100#10824
24M → 40K1608+152#10824#10672
40K → 25.2M752+73#10672#10599
25.2M → FINISH2104+206#10599#10393
TOTALS3726464+3262

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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