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BOSTON MARATHON 2024

Mayumi Nakata

Bib: 23373•F

HI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:20/mi
32:07
↑ 97↓ 3451.5%
10K· 6.21 mi
9:44/mi
1:02:22
↑ 79↓ 1380.4%
15K· 9.32 mi
10:27/mi
1:34:50
↑ 67↓ 78
20K· 12.43 mi
12:52/mi
2:14:49
↑ 106↓ 860.1%
Half· 13.11 mi
11:49/mi
2:22:53
↑ 19↓ 370.5%
25K· 15.53 mi
13:00/mi
2:54:25
↑ 66↓ 880.2%
30K· 18.64 mi
13:14/mi
3:35:32
↑ 181↓ 1480.2%
20M
13:08/mi
3:53:23
↑ 64↓ 500.2%
21M
16:44/mi
4:10:07
↑ 106↓ 241.6%
35K· 21.75 mi
12:57/mi
4:19:48
↑ 17↓ 861.7%
23M
14:15/mi
4:37:38
↑ 23↓ 630.6%
24M
16:34/mi
4:54:12
↓ 821.3%
40K· 24.85 mi
14:11/mi
5:06:20
↓ 200.3%
25.2M
15:57/mi
5:11:50
↑ 13↓ 160.2%
Finish· 26.22 mi
11:46/mi
5:23:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:53
Pace10:54 /mi
2nd Half
Distance13.11 mi
Time3:00:56
Pace13:48 /mi
📊Positive Split: 26.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:5332:0710:2032:07
10:20
-
10K
6.21 mi12:03:081:02:2210:0230:15
9:44
-0:36
15K
9.32 mi12:35:361:34:5010:1032:28
10:27
+0:43
20K
12.43 mi13:15:352:14:4910:5139:59
12:52
+2:25
Half
13.11 mi13:23:392:22:5310:548:04
11:49
-1:03
25K
15.53 mi13:55:112:54:2511:1431:32
13:00
+1:11
30K
18.64 mi14:36:183:35:3211:3441:07
13:14
+0:14
20M
20.00 mi14:54:093:53:2311:4017:51
13:08
-0:06
21M
21.00 mi15:10:534:10:0711:5516:44
16:44
+3:36
35K
21.75 mi15:20:344:19:4811:579:41
12:57
-3:47
23M
23.00 mi15:38:244:37:3812:0417:50
14:15
+1:18
24M
24.00 mi15:54:584:54:1212:1616:34
16:34
+2:19
40K
24.85 mi16:07:065:06:2012:1912:08
14:11
-2:23
25.2M
25.20 mi16:12:365:11:5012:225:30
15:57
+1:46
Finish
26.22 mi16:24:355:23:4912:2211:59
11:46
-4:11

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

9:44 /mi

Average Pace

12:22 /mi

Slowest Pace

16:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:53

35% of race

Time at Steady Pace

2:20:10

43% of race

Time at Slower Pace

1:08:46

21% of race

Average Pace: 12:21 /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 mi11:32:5332:0710:2032:07
10:20
#23745
10K
6.21 mi12:03:081:02:2210:0230:15
9:44
#22862
15K
9.32 mi12:35:361:34:5010:1032:28
10:27
#22874
20K
12.43 mi13:15:352:14:4910:5139:59
12:52
#23681
Half
13.11 mi13:23:392:22:5310:548:04
11:49
#23762
25K
15.53 mi13:55:112:54:2511:1431:32
13:00
#23892
30K
18.64 mi14:36:183:35:3211:3441:07
13:14
#23824
20M
20.00 mi14:54:093:53:2311:4017:51
13:08
#23784
21M
21.00 mi15:10:534:10:0711:5516:44
16:44
#23869
35K
21.75 mi15:20:344:19:4811:579:41
12:57
#23862
23M
23.00 mi15:38:244:37:3812:0417:50
14:15
#23875
24M
24.00 mi15:54:584:54:1212:1616:34
16:34
#24015
40K
24.85 mi16:07:065:06:2012:1912:08
14:11
#24025
25.2M
25.20 mi16:12:365:11:5012:225:30
15:57
#24038
Finish
26.22 mi16:24:355:23:4912:2211:59
11:46
#24021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi237459807980722846(Top 89%)9343(Top 86%)9343(Top 1702%)
10K6.21 mi3.10 mi22862+8839343+4649343+46421957(Top 86%)8890(Top 81%)8890(Top 1619%)
15K9.32 mi3.11 mi22874-129345-29345-222846(Top 89%)9343(Top 86%)9343(Top 1702%)
20K12.43 mi3.11 mi23681-8079789-4449789-44424773(Top 97%)10465(Top 96%)10465(Top 1906%)
Half13.11 mi0.68 mi23762-819829-409829-4024440(Top 96%)10295(Top 94%)10295(Top 1875%)
25K15.53 mi2.42 mi23892-1309923-949923-9424209(Top 95%)10196(Top 93%)10196(Top 1857%)
30K18.64 mi3.11 mi23824+689927-49927-423559(Top 92%)9931(Top 91%)9931(Top 1809%)
20M20.00 mi1.36 mi23784+409924+39924+323034(Top 90%)9778(Top 90%)9778(Top 1781%)
21M21.00 mi1.00 mi23869-859982-589982-5824946(Top 98%)10695(Top 98%)10695(Top 1948%)
35K21.75 mi0.75 mi23862+79989-79989-723178(Top 91%)9905(Top 91%)9905(Top 1804%)
23M23.00 mi1.25 mi23875-1310003-1410003-1424028(Top 94%)10304(Top 94%)10304(Top 1877%)
24M24.00 mi1.00 mi24015-14010086-8310086-8325250(Top 99%)10843(Top 99%)10843(Top 1975%)
40K24.85 mi0.85 mi24025-1010095-910095-923837(Top 93%)10319(Top 94%)10319(Top 1880%)
25.2M25.20 mi0.35 mi24038-1310113-1810113-1824022(Top 94%)10377(Top 95%)10377(Top 1890%)
Finish26.22 mi1.02 mi24021+1710109+410109+422900(Top 90%)9897(Top 91%)9897(Top 1803%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

22846

Females

9343

F60-64

9343

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

21957

Females

8890

F60-64

8890

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

22846

Females

9343

F60-64

9343

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

24773

Females

10465

F60-64

10465

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

24440

Females

10295

F60-64

10295

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

24209

Females

10196

F60-64

10196

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

23559

Females

9931

F60-64

9931

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23034

Females

9778

F60-64

9778

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

24946

Females

10695

F60-64

10695

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

23178

Females

9905

F60-64

9905

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

24028

Females

10304

F60-64

10304

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

25250

Females

10843

F60-64

10843

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23837

Females

10319

F60-64

10319

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24022

Females

10377

F60-64

10377

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

22900

Females

9897

F60-64

9897

Passing Analysis

Category:
Athletes Passed
1525
Passed By
1801
Net Change
-276
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23745
5K → 10K89310+883#23745#22862
10K → 15K161173-12#22862#22874
15K → 20K17824-807#22874#23681
20K → Half1697-81#23681#23762
Half → 25K59189-130#23762#23892
25K → 30K14274+68#23892#23824
30K → 20M5919+40#23824#23784
20M → 21M30115-85#23784#23869
21M → 35K3124+7#23869#23862
35K → 23M3548-13#23862#23875
23M → 24M5145-140#23875#24015
24M → 40K2838-10#24015#24025
40K → 25.2M1326-13#24025#24038
25.2M → Finish3619+17#24038#24021
TOTALS15251801-276
📊

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