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BOSTON MARATHON 2024

Masako Mcchesney

Bib: 23332•F

TX

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
Top 39%
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
9:06/mi
28:15
↑ 97↓ 3451.5%
10K· 6.21 mi
9:05/mi
56:28
↑ 79↓ 1380.4%
15K· 9.32 mi
9:13/mi
1:25:05
↑ 67↓ 78
20K· 12.43 mi
9:15/mi
1:53:50
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
1:59:59
↑ 19↓ 370.5%
25K· 15.53 mi
9:49/mi
2:23:47
↑ 66↓ 880.2%
30K· 18.64 mi
10:39/mi
2:56:53
↑ 181↓ 1480.2%
20M
10:42/mi
3:11:26
↑ 64↓ 500.2%
21M
12:00/mi
3:23:26
↑ 106↓ 241.6%
35K· 21.75 mi
10:43/mi
3:31:27
↑ 17↓ 861.7%
23M
10:37/mi
3:44:44
↑ 23↓ 630.6%
24M
10:50/mi
3:55:34
↓ 821.3%
40K· 24.85 mi
11:16/mi
4:05:12
↓ 200.3%
25.2M
13:23/mi
4:09:49
↑ 13↓ 160.2%
Finish· 26.22 mi
10:52/mi
4:20:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:59
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:20:54
Pace10:45 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1628:159:0628:15
9:06
-
10K
6.21 mi11:56:2956:289:0528:13
9:05
-0:01
15K
9.32 mi12:25:061:25:059:0828:37
9:13
+0:08
20K
12.43 mi12:53:511:53:509:1028:45
9:15
+0:02
Half
13.11 mi13:00:001:59:599:096:09
9:01
-0:14
25K
15.53 mi13:23:482:23:479:1523:48
9:49
+0:48
30K
18.64 mi13:56:542:56:539:2933:06
10:39
+0:50
20M
20.00 mi14:11:273:11:269:3414:33
10:42
+0:03
21M
21.00 mi14:23:273:23:269:4112:00
12:00
+1:18
35K
21.75 mi14:31:283:31:279:438:01
10:43
-1:17
23M
23.00 mi14:44:453:44:449:4613:17
10:37
-0:06
24M
24.00 mi14:55:353:55:349:4910:50
10:50
+0:13
40K
24.85 mi15:05:134:05:129:529:38
11:16
+0:26
25.2M
25.20 mi15:09:504:09:499:554:37
13:23
+2:07
Finish
26.22 mi15:20:544:20:539:5711:04
10:52
-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

9:01 /mi

Average Pace

9:57 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:47

55% of race

Time at Steady Pace

1:30:51

35% of race

Time at Slower Pace

26:15

10% of race

Average Pace: 9:57 /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 mi11:28:1628:159:0628:15
9:06
#20445
10K
6.21 mi11:56:2956:289:0528:13
9:05
#20224
15K
9.32 mi12:25:061:25:059:0828:37
9:13
#20060
20K
12.43 mi12:53:511:53:509:1028:45
9:15
#19603
Half
13.11 mi13:00:001:59:599:096:09
9:01
#19551
25K
15.53 mi13:23:482:23:479:1523:48
9:49
#19371
30K
18.64 mi13:56:542:56:539:2933:06
10:39
#19335
20M
20.00 mi14:11:273:11:269:3414:33
10:42
#19256
21M
21.00 mi14:23:273:23:269:4112:00
12:00
#19200
35K
21.75 mi14:31:283:31:279:438:01
10:43
#19182
23M
23.00 mi14:44:453:44:449:4613:17
10:37
#19042
24M
24.00 mi14:55:353:55:349:4910:50
10:50
#19012
40K
24.85 mi15:05:134:05:129:529:38
11:16
#18983
25.2M
25.20 mi15:09:504:09:499:554:37
13:23
#19013
Finish
26.22 mi15:20:544:20:539:5711:04
10:52
#19082
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi204458116811619767(Top 77%)7662(Top 70%)7662(Top 1396%)
10K6.21 mi3.10 mi20224+2217976+1407976+14020078(Top 79%)7872(Top 72%)7872(Top 1434%)
15K9.32 mi3.11 mi20060+1647866+1107866+11019767(Top 77%)7662(Top 70%)7662(Top 1396%)
20K12.43 mi3.11 mi19603+4577616+2507616+25018409(Top 72%)6943(Top 64%)6943(Top 1265%)
Half13.11 mi0.68 mi19551+527594+227594+2218386(Top 72%)7003(Top 64%)7003(Top 1276%)
25K15.53 mi2.42 mi19371+1807502+927502+9218606(Top 73%)7167(Top 66%)7167(Top 1305%)
30K18.64 mi3.11 mi19335+367556-547556-5419170(Top 75%)7672(Top 70%)7672(Top 1397%)
20M20.00 mi1.36 mi19256+797545+117545+1118567(Top 73%)7494(Top 69%)7494(Top 1365%)
21M21.00 mi1.00 mi19200+567531+147531+1418810(Top 74%)7734(Top 71%)7734(Top 1409%)
35K21.75 mi0.75 mi19182+187533-27533-219143(Top 75%)7906(Top 72%)7906(Top 1440%)
23M23.00 mi1.25 mi19042+1407487+467487+4617343(Top 68%)7085(Top 65%)7085(Top 1291%)
24M24.00 mi1.00 mi19012+307486+17486+118783(Top 74%)7851(Top 72%)7851(Top 1430%)
40K24.85 mi0.85 mi18983+297497-117497-1118779(Top 73%)7902(Top 72%)7902(Top 1439%)
25.2M25.20 mi0.35 mi19013-307512-157512-1520506(Top 80%)8767(Top 80%)8767(Top 1597%)
Finish26.22 mi1.02 mi19082-697570-587570-5821008(Top 82%)8971(Top 82%)8971(Top 1634%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19767

Females

7662

F60-64

7662

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20078

Females

7872

F60-64

7872

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19767

Females

7662

F60-64

7662

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

18409

Females

6943

F60-64

6943

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

18386

Females

7003

F60-64

7003

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

18606

Females

7167

F60-64

7167

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19170

Females

7672

F60-64

7672

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

18567

Females

7494

F60-64

7494

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

18810

Females

7734

F60-64

7734

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19143

Females

7906

F60-64

7906

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17343

Females

7085

F60-64

7085

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

18783

Females

7851

F60-64

7851

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18779

Females

7902

F60-64

7902

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20506

Females

8767

F60-64

8767

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21008

Females

8971

F60-64

8971

Passing Analysis

Category:
Athletes Passed
2431
Passed By
1068
Net Change
+1363
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20445
5K → 10K393172+221#20445#20224
10K → 15K277113+164#20224#20060
15K → 20K49538+457#20060#19603
20K → Half6412+52#19603#19551
Half → 25K27292+180#19551#19371
25K → 30K225189+36#19371#19335
30K → 20M13556+79#19335#19256
20M → 21M11155+56#19256#19200
21M → 35K6749+18#19200#19182
35K → 23M16828+140#19182#19042
23M → 24M7747+30#19042#19012
24M → 40K8455+29#19012#18983
40K → 25.2M1848-30#18983#19013
25.2M → Finish45114-69#19013#19082
TOTALS24311068+1363
📊

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