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BOSTON MARATHON 2024

Kumiko Matsuda

Bib: 22763 F JP

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F65-69)
#0 / 216
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:05/mi
28:12
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:12/mi
56:47
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:32/mi
1:26:25
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:29/mi
1:55:52
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:37/mi
2:02:26
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:50/mi
2:28:43
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
16:24/mi
3:19:39
↑ 181↓ 1480.2%
138 ft elev
20M
10:00/mi
3:33:14
↑ 64↓ 500.2%
148 ft elev
21M
10:39/mi
3:43:53
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:49/mi
3:51:14
↑ 17↓ 861.7%
156 ft elev
23M
11:28/mi
4:05:36
↑ 23↓ 630.6%
116 ft elev
24M
9:41/mi
4:15:17
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:04/mi
4:24:45
↓ 200.3%
20 ft elev
25.2M
13:20/mi
4:29:21
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
15:51/mi
4:45:30
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:26
Pace9:20 /mi
2nd Half
Distance13.11 mi
Time2:43:04
Pace12:26 /mi
📊Positive Split: 33.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5428:129:0528:12
9:05
-
10K
6.21 mi11:54:2956:479:0828:35
9:12
+0:07
15K
9.32 mi12:24:071:26:259:1629:38
9:32
+0:20
20K
12.43 mi12:53:341:55:529:1929:27
9:29
-0:03
Half
13.11 mi13:00:082:02:269:206:34
9:37
+0:08
25K
15.53 mi13:26:252:28:439:3426:17
10:50
+1:13
30K
18.64 mi14:17:213:19:3910:4350:56
16:24
+5:34
20M
20.00 mi14:30:563:33:1410:4013:35
10:00
-6:24
21M
21.00 mi14:41:353:43:5310:4010:39
10:39
+0:39
35K
21.75 mi14:48:563:51:1410:387:21
9:49
-0:50
23M
23.00 mi15:03:184:05:3610:4114:22
11:28
+1:39
24M
24.00 mi15:12:594:15:1710:389:41
9:41
-1:47
40K
24.85 mi15:22:274:24:4510:399:28
11:04
+1:23
25.2M
25.20 mi15:27:034:29:2110:414:36
13:20
+2:16
Finish
26.22 mi15:43:124:45:3010:5416:09
15:51
+2:31

Checkpoints & Pacing

📈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

9:05 /mi

Average Pace

10:54 /mi

Slowest Pace

16:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:19:27

70% of race

Time at Slower Pace

1:26:03

30% of race

Average Pace: 10:53 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:25:5428:129:0528:12
9:05
#20384
10K
6.21 mi11:54:2956:479:0828:35
9:12
#20419
15K
9.32 mi12:24:071:26:259:1629:38
9:32
#20550
20K
12.43 mi12:53:341:55:529:1929:27
9:29
#20186
Half
13.11 mi13:00:082:02:269:206:34
9:37
#20209
25K
15.53 mi13:26:252:28:439:3426:17
10:50
#20342
30K
18.64 mi14:17:213:19:3910:4350:56
16:24
#22408
20M
20.00 mi14:30:563:33:1410:4013:35
10:00
#22039
21M
21.00 mi14:41:353:43:5310:4010:39
10:39
#21742
35K
21.75 mi14:48:563:51:1410:387:21
9:49
#21566
23M
23.00 mi15:03:184:05:3610:4114:22
11:28
#21452
24M
24.00 mi15:12:594:15:1710:389:41
9:41
#21224
40K
24.85 mi15:22:274:24:4510:399:28
11:04
#21095
25.2M
25.20 mi15:27:034:29:2110:414:36
13:20
#21090
Finish
26.22 mi15:43:124:45:3010:5416:09
15:51
#21542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi203848086808620781(Top 81%)8211(Top 75%)8211(Top 3801%)
10K6.21 mi3.10 mi20419-358075+118075+1120501(Top 80%)8103(Top 74%)8103(Top 3751%)
15K9.32 mi3.11 mi20550-1318113-388113-3820781(Top 81%)8211(Top 75%)8211(Top 3801%)
20K12.43 mi3.11 mi20186+3647923+1907923+19019134(Top 75%)7343(Top 67%)7343(Top 3400%)
Half13.11 mi0.68 mi20209-237932-97932-920484(Top 80%)8149(Top 75%)8149(Top 3773%)
25K15.53 mi2.42 mi20342-1338023-918023-9121176(Top 83%)8571(Top 78%)8571(Top 3968%)
30K18.64 mi3.11 mi22408-20669177-11549177-115425396(Top 99%)10858(Top 99%)10858(Top 5027%)
20M20.00 mi1.36 mi22039+3699016+1619016+16116482(Top 65%)6455(Top 59%)6455(Top 2988%)
21M21.00 mi1.00 mi21742+2978874+1428874+14215329(Top 60%)5998(Top 55%)5998(Top 2777%)
35K21.75 mi0.75 mi21566+1768804+708804+7016641(Top 65%)6681(Top 61%)6681(Top 3093%)
23M23.00 mi1.25 mi21452+1148772+328772+3219586(Top 77%)8189(Top 75%)8189(Top 3791%)
24M24.00 mi1.00 mi21224+2288673+998673+9915239(Top 60%)6081(Top 56%)6081(Top 2815%)
40K24.85 mi0.85 mi21095+1298615+588615+5818298(Top 72%)7653(Top 70%)7653(Top 3543%)
25.2M25.20 mi0.35 mi21090+58619-48619-420422(Top 80%)8733(Top 80%)8733(Top 4043%)
Finish26.22 mi1.02 mi21542-4528885-2668885-26625322(Top 99%)10875(Top 100%)10875(Top 5035%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

20781

Females

8211

F65-69

8211

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

20501

Females

8103

F65-69

8103

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

20781

Females

8211

F65-69

8211

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19134

Females

7343

F65-69

7343

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20484

Females

8149

F65-69

8149

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21176

Females

8571

F65-69

8571

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

25396

Females

10858

F65-69

10858

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

16482

Females

6455

F65-69

6455

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15329

Females

5998

F65-69

5998

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16641

Females

6681

F65-69

6681

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19586

Females

8189

F65-69

8189

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15239

Females

6081

F65-69

6081

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18298

Females

7653

F65-69

7653

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20422

Females

8733

F65-69

8733

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

25322

Females

10875

F65-69

10875

Passing Analysis

Category:
Athletes Passed
2339
Passed By
3497
Net Change
-1158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20384
5K → 10K258293-35#20384#20419
10K → 15K168299-131#20419#20550
15K → 20K40238+364#20550#20186
20K → Half2245-23#20186#20209
Half → 25K108241-133#20209#20342
25K → 30K32069-2066#20342#22408
30K → 20M3690+369#22408#22039
20M → 21M2992+297#22039#21742
21M → 35K1760+176#21742#21566
35K → 23M13824+114#21566#21452
23M → 24M2291+228#21452#21224
24M → 40K1367+129#21224#21095
40K → 25.2M2318+5#21095#21090
25.2M → Finish8460-452#21090#21542
TOTALS23393497-1158
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing