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BOSTON MARATHON 2024

Valeria Miyazaki

Bib: 19030 F BR

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
Masters (Masters Women)
#0 / 6263
Top 25%
Division (F45-49)
#0 / 1753
Top 31%
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
8:17/mi
25:43
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:16/mi
51:23
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:14/mi
1:16:59
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:15/mi
1:42:38
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:12/mi
1:48:14
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:21/mi
2:08:29
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:42/mi
2:35:31
↑ 181↓ 1480.2%
138 ft elev
20M
8:45/mi
2:47:25
↑ 64↓ 500.2%
148 ft elev
21M
9:16/mi
2:56:41
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:37/mi
3:03:08
↑ 17↓ 861.7%
156 ft elev
23M
8:56/mi
3:14:19
↑ 23↓ 630.6%
116 ft elev
24M
8:46/mi
3:23:05
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:39/mi
3:30:29
↓ 200.3%
20 ft elev
25.2M
10:06/mi
3:33:58
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:37/mi
3:42:45
↑ 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
1:48:148:15 /mi⚡ faster
2nd Half
1:54:318:44 /mi+5.8%
Positive split — 5.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5425:438:1725:43
8:17
-
10K
6.21 mi11:44:3451:238:1625:40
8:16
-0:01
15K
9.32 mi12:10:101:16:598:1625:36
8:14
-0:02
20K
12.43 mi12:35:491:42:388:1625:39
8:15
+0:01
Half
13.11 mi12:41:251:48:148:155:36
8:12
-0:03
25K
15.53 mi13:01:402:08:298:1620:15
8:21
+0:09
30K
18.64 mi13:28:422:35:318:2127:02
8:42
+0:21
20M
20.00 mi13:40:362:47:258:2211:54
8:45
+0:03
21M
21.00 mi13:49:522:56:418:259:16
9:16
+0:31
35K
21.75 mi13:56:193:03:088:256:27
8:37
-0:39
23M
23.00 mi14:07:303:14:198:2711:11
8:56
+0:19
24M
24.00 mi14:16:163:23:058:288:46
8:46
-0:10
40K
24.85 mi14:23:403:30:298:287:24
8:39
-0:07
25.2M
25.20 mi14:27:093:33:588:293:29
10:06
+1:27
Finish
26.22 mi14:35:563:42:458:308:47
8:37
-1:29

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

8:12 /mi

Average Pace

8:30 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:08:29

58% of race

Time at Steady Pace

1:10:20

32% of race

Time at Slower Pace

23:56

11% of race

Average Pace: 8:30 /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 mi11:18:5425:438:1725:43
8:17
#16498
10K
6.21 mi11:44:3451:238:1625:40
8:16
#16160
15K
9.32 mi12:10:101:16:598:1625:36
8:14
#15674
20K
12.43 mi12:35:491:42:388:1625:39
8:15
#15081
Half
13.11 mi12:41:251:48:148:155:36
8:12
#15020
25K
15.53 mi13:01:402:08:298:1620:15
8:21
#14468
30K
18.64 mi13:28:422:35:318:2127:02
8:42
#13871
20M
20.00 mi13:40:362:47:258:2211:54
8:45
#13598
21M
21.00 mi13:49:522:56:418:259:16
9:16
#13296
35K
21.75 mi13:56:193:03:088:256:27
8:37
#13190
23M
23.00 mi14:07:303:14:198:2711:11
8:56
#13007
24M
24.00 mi14:16:163:23:058:288:46
8:46
#12897
40K
24.85 mi14:23:403:30:298:287:24
8:39
#12701
25.2M
25.20 mi14:27:093:33:588:293:29
10:06
#12654
Finish
26.22 mi14:35:563:42:458:308:47
8:37
#12614
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi16498586258621494649294929
10K6.21 mi3.10 mi16160+3385646+2165646+2161590054715471
15K9.32 mi3.11 mi15674+4865354+2925354+2921494649294929
20K12.43 mi3.11 mi15081+5934997+3574997+3571348541124112
Half13.11 mi0.68 mi15020+614970+274970+271408045144514
25K15.53 mi2.42 mi14468+5524681+2894681+2891228636683668
30K18.64 mi3.11 mi13871+5974404+2774404+2771171035833583
20M20.00 mi1.36 mi13598+2734315+894315+891088634123412
21M21.00 mi1.00 mi13296+3024205+1104205+110980331253125
35K21.75 mi0.75 mi13190+1064178+274178+271144739993999
23M23.00 mi1.25 mi13007+1834142+364142+361083638163816
24M24.00 mi1.00 mi12897+1104114+284114+281096339093909
40K24.85 mi0.85 mi12701+1964058+564058+56920131953195
25.2M25.20 mi0.35 mi12654+474049+94049+91137242724272
Finish26.22 mi1.02 mi12614+404071-224071-221219845634563

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

14946

Females

4929

F45-49

4929

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

15900

Females

5471

F45-49

5471

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

14946

Females

4929

F45-49

4929

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13485

Females

4112

F45-49

4112

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14080

Females

4514

F45-49

4514

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12286

Females

3668

F45-49

3668

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11710

Females

3583

F45-49

3583

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

10886

Females

3412

F45-49

3412

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9803

Females

3125

F45-49

3125

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11447

Females

3999

F45-49

3999

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10836

Females

3816

F45-49

3816

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

10963

Females

3909

F45-49

3909

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9201

Females

3195

F45-49

3195

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11372

Females

4272

F45-49

4272

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

12198

Females

4563

F45-49

4563

Passing Analysis

Category:
Athletes Passed
4393
Passed By
509
Net Change
+3884
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16498
5K → 10K484146+338#16498#16160
10K → 15K52943+486#16160#15674
15K → 20K60815+593#15674#15081
20K → Half709+61#15081#15020
Half → 25K56816+552#15020#14468
25K → 30K63437+597#14468#13871
30K → 20M28916+273#13871#13598
20M → 21M31917+302#13598#13296
21M → 35K13125+106#13296#13190
35K → 23M23148+183#13190#13007
23M → 24M14636+110#13007#12897
24M → 40K21014+196#12897#12701
40K → 25.2M6821+47#12701#12654
25.2M → Finish10666+40#12654#12614
TOTALS4393509+3884

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing