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BOSTON MARATHON 2024

Kazuyo Kudo

Bib: 22348•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:28
Rank: #20681
Start → 5K
28:28 | 9:10/mi
10K· 6.21 mi
56:33
Rank: #20280 (+401)
5K → 10K
28:05 | 9:02/mi
15K· 9.32 mi
1:24:36
Rank: #19866 (+414)
10K → 15K
28:03 | 9:02/mi
20K· 12.43 mi
1:52:41
Rank: #19248 (+618)
15K → 20K
28:05 | 9:02/mi
Half· 13.11 mi
1:58:52
Rank: #19207 (+41)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:21:40
Rank: #18814 (+393)
Half → 25K
22:48 | 9:24/mi
30K· 18.64 mi
2:52:28
Rank: #18462 (+352)
25K → 30K
30:48 | 9:55/mi
20M
3:06:01
Rank: #18300 (+162)
30K → 20M
13:33 | 9:58/mi
21M
3:16:18
Rank: #18051 (+249)
20M → 21M
10:17 | 10:17/mi
35K· 21.75 mi
3:23:28
Rank: #17946 (+105)
21M → 35K
7:10 | 9:35/mi
23M
3:35:53
Rank: #17733 (+213)
35K → 23M
12:25 | 9:55/mi
24M
3:45:42
Rank: #17652 (+81)
23M → 24M
9:49 | 9:49/mi
40K· 24.85 mi
3:54:17
Rank: #17543 (+109)
24M → 40K
8:35 | 10:02/mi
25.2M
3:58:12
Rank: #17495 (+48)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
4:07:55
Rank: #17420 (+75)
25.2M → Finish
9:43 | 9:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:52
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:09:03
Pace9:51 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:1028:289:1028:28
9:10
-
10K
6.21 mi11:55:1556:339:0628:05
9:02
-0:08
15K
9.32 mi12:23:181:24:369:0528:03
9:02
0:00
20K
12.43 mi12:51:231:52:419:0428:05
9:02
0:00
Half
13.11 mi12:57:341:58:529:046:11
9:04
+0:02
25K
15.53 mi13:20:222:21:409:0722:48
9:24
+0:20
30K
18.64 mi13:51:102:52:289:1530:48
9:55
+0:31
20M
20.00 mi14:04:433:06:019:1813:33
9:58
+0:03
21M
21.00 mi14:15:003:16:189:2110:17
10:17
+0:19
35K
21.75 mi14:22:103:23:289:217:10
9:35
-0:42
23M
23.00 mi14:34:353:35:539:2312:25
9:55
+0:20
24M
24.00 mi14:44:243:45:429:249:49
9:49
-0:06
40K
24.85 mi14:52:593:54:179:268:35
10:02
+0:13
25.2M
25.20 mi14:56:543:58:129:273:55
11:21
+1:19
Finish
26.22 mi15:06:374:07:559:289:43
9:32
-1:49

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

9:02 /mi

Average Pace

9:28 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:52

48% of race

Time at Steady Pace

49:30

20% of race

Time at Slower Pace

1:19:33

32% of race

Average Pace: 9:27 /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 mi11:27:1028:289:1028:28
9:10
#20681
10K
6.21 mi11:55:1556:339:0628:05
9:02
#20280
15K
9.32 mi12:23:181:24:369:0528:03
9:02
#19866
20K
12.43 mi12:51:231:52:419:0428:05
9:02
#19248
Half
13.11 mi12:57:341:58:529:046:11
9:04
#19207
25K
15.53 mi13:20:222:21:409:0722:48
9:24
#18814
30K
18.64 mi13:51:102:52:289:1530:48
9:55
#18462
20M
20.00 mi14:04:433:06:019:1813:33
9:58
#18300
21M
21.00 mi14:15:003:16:189:2110:17
10:17
#18051
35K
21.75 mi14:22:103:23:289:217:10
9:35
#17946
23M
23.00 mi14:34:353:35:539:2312:25
9:55
#17733
24M
24.00 mi14:44:243:45:429:249:49
9:49
#17652
40K
24.85 mi14:52:593:54:179:268:35
10:02
#17543
25.2M
25.20 mi14:56:543:58:129:273:55
11:21
#17495
Finish
26.22 mi15:06:374:07:559:289:43
9:32
#17420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi206818245824519038(Top 75%)7269(Top 67%)7269(Top 830%)
10K6.21 mi3.10 mi20280+4018009+2368009+23619894(Top 78%)7777(Top 71%)7777(Top 888%)
15K9.32 mi3.11 mi19866+4147773+2367773+23619038(Top 75%)7269(Top 67%)7269(Top 830%)
20K12.43 mi3.11 mi19248+6187438+3357438+33517509(Top 69%)6435(Top 59%)6435(Top 735%)
Half13.11 mi0.68 mi19207+417415+237415+2318570(Top 73%)7090(Top 65%)7090(Top 809%)
25K15.53 mi2.42 mi18814+3937206+2097206+20917212(Top 67%)6393(Top 59%)6393(Top 730%)
30K18.64 mi3.11 mi18462+3527084+1227084+12217077(Top 67%)6554(Top 60%)6554(Top 748%)
20M20.00 mi1.36 mi18300+1627024+607024+6016376(Top 64%)6407(Top 59%)6407(Top 731%)
21M21.00 mi1.00 mi18051+2496911+1136911+11314096(Top 55%)5370(Top 49%)5370(Top 613%)
35K21.75 mi0.75 mi17946+1056881+306881+3015802(Top 62%)6248(Top 57%)6248(Top 713%)
23M23.00 mi1.25 mi17733+2136785+966785+9615207(Top 60%)6027(Top 55%)6027(Top 688%)
24M24.00 mi1.00 mi17652+816763+226763+2215710(Top 61%)6300(Top 58%)6300(Top 719%)
40K24.85 mi0.85 mi17543+1096733+306733+3015166(Top 59%)6095(Top 56%)6095(Top 696%)
25.2M25.20 mi0.35 mi17495+486722+116722+1115686(Top 61%)6387(Top 58%)6387(Top 729%)
Finish26.22 mi1.02 mi17420+756708+146708+1416706(Top 65%)6869(Top 63%)6869(Top 784%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

19038

Females

7269

F55-59

7269

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19894

Females

7777

F55-59

7777

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

19038

Females

7269

F55-59

7269

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

17509

Females

6435

F55-59

6435

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

18570

Females

7090

F55-59

7090

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17212

Females

6393

F55-59

6393

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17077

Females

6554

F55-59

6554

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16376

Females

6407

F55-59

6407

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14096

Females

5370

F55-59

5370

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

15802

Females

6248

F55-59

6248

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15207

Females

6027

F55-59

6027

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

15710

Females

6300

F55-59

6300

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15166

Females

6095

F55-59

6095

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15686

Females

6387

F55-59

6387

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16706

Females

6869

F55-59

6869

Passing Analysis

Category:
Athletes Passed
3686
Passed By
425
Net Change
+3261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20681
5K → 10K515114+401#20681#20280
10K → 15K45238+414#20280#19866
15K → 20K63113+618#19866#19248
20K → Half5514+41#19248#19207
Half → 25K42734+393#19207#18814
25K → 30K42270+352#18814#18462
30K → 20M19230+162#18462#18300
20M → 21M26011+249#18300#18051
21M → 35K12217+105#18051#17946
35K → 23M22310+213#17946#17733
23M → 24M10625+81#17733#17652
24M → 40K12213+109#17652#17543
40K → 25.2M6012+48#17543#17495
25.2M → Finish9924+75#17495#17420
TOTALS3686425+3261
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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