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BOSTON MARATHON 2024

Jodi Pierce

Bib: 21391•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
9:22/mi
29:05
↑ 97↓ 3451.5%
10K· 6.21 mi
9:56/mi
59:57
↑ 79↓ 1380.4%
15K· 9.32 mi
10:33/mi
1:32:44
↑ 67↓ 78
20K· 12.43 mi
10:04/mi
2:04:01
↑ 106↓ 860.1%
Half· 13.11 mi
9:18/mi
2:10:22
↑ 19↓ 370.5%
25K· 15.53 mi
10:23/mi
2:35:33
↑ 66↓ 880.2%
30K· 18.64 mi
11:24/mi
3:10:58
↑ 181↓ 1480.2%
20M
11:25/mi
3:26:29
↑ 64↓ 500.2%
21M
14:11/mi
3:40:40
↑ 106↓ 241.6%
35K· 21.75 mi
11:58/mi
3:49:37
↑ 17↓ 861.7%
23M
10:58/mi
4:03:21
↑ 23↓ 630.6%
24M
11:32/mi
4:14:53
↓ 821.3%
40K· 24.85 mi
12:16/mi
4:25:22
↓ 200.3%
25.2M
16:40/mi
4:31:07
↑ 13↓ 160.2%
Finish· 26.22 mi
10:04/mi
4:41:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:22
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:31:00
Pace11:31 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2629:059:2229:05
9:22
-
10K
6.21 mi11:57:1859:579:3930:52
9:56
+0:34
15K
9.32 mi12:30:051:32:449:5732:47
10:33
+0:37
20K
12.43 mi13:01:222:04:019:5931:17
10:04
-0:29
Half
13.11 mi13:07:432:10:229:576:21
9:18
-0:46
25K
15.53 mi13:32:542:35:3310:0125:11
10:23
+1:05
30K
18.64 mi14:08:193:10:5810:1535:25
11:24
+1:01
20M
20.00 mi14:23:503:26:2910:1915:31
11:25
+0:01
21M
21.00 mi14:38:013:40:4010:3014:11
14:11
+2:46
35K
21.75 mi14:46:583:49:3710:338:57
11:58
-2:13
23M
23.00 mi15:00:424:03:2110:3513:44
10:58
-1:00
24M
24.00 mi15:12:144:14:5310:3711:32
11:32
+0:34
40K
24.85 mi15:22:434:25:2210:4110:29
12:16
+0:44
25.2M
25.20 mi15:28:284:31:0710:465:45
16:40
+4:24
Finish
26.22 mi15:38:434:41:2210:4410:15
10:04
-6:36

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

9:18 /mi

Average Pace

10:44 /mi

Slowest Pace

16:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:18

24% of race

Time at Steady Pace

2:55:42

62% of race

Time at Slower Pace

39:22

14% of race

Average Pace: 10:44 /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 mi11:26:2629:059:2229:05
9:22
#21313
10K
6.21 mi11:57:1859:579:3930:52
9:56
#21945
15K
9.32 mi12:30:051:32:449:5732:47
10:33
#22377
20K
12.43 mi13:01:222:04:019:5931:17
10:04
#21918
Half
13.11 mi13:07:432:10:229:576:21
9:18
#21817
25K
15.53 mi13:32:542:35:3310:0125:11
10:23
#21502
30K
18.64 mi14:08:193:10:5810:1535:25
11:24
#21359
20M
20.00 mi14:23:503:26:2910:1915:31
11:25
#21278
21M
21.00 mi14:38:013:40:4010:3014:11
14:11
#21384
35K
21.75 mi14:46:583:49:3710:338:57
11:58
#21403
23M
23.00 mi15:00:424:03:2110:3513:44
10:58
#21230
24M
24.00 mi15:12:144:14:5310:3711:32
11:32
#21175
40K
24.85 mi15:22:434:25:2210:4110:29
12:16
#21164
25.2M
25.20 mi15:28:284:31:0710:465:45
16:40
#21265
Finish
26.22 mi15:38:434:41:2210:4410:15
10:04
#21172
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi213138573857323022(Top 90%)9446(Top 86%)9446(Top 539%)
10K6.21 mi3.10 mi21945-6328884-3118884-31122402(Top 88%)9124(Top 84%)9124(Top 520%)
15K9.32 mi3.11 mi22377-4329082-1989082-19823022(Top 90%)9446(Top 86%)9446(Top 539%)
20K12.43 mi3.11 mi21918+4598856+2268856+22620736(Top 81%)8210(Top 75%)8210(Top 468%)
Half13.11 mi0.68 mi21817+1018806+508806+5019470(Top 76%)7596(Top 70%)7596(Top 433%)
25K15.53 mi2.42 mi21502+3158646+1608646+16020137(Top 79%)8005(Top 73%)8005(Top 457%)
30K18.64 mi3.11 mi21359+1438621+258621+2520818(Top 81%)8546(Top 78%)8546(Top 488%)
20M20.00 mi1.36 mi21278+818612+98612+920241(Top 79%)8349(Top 76%)8349(Top 476%)
21M21.00 mi1.00 mi21384-1068687-758687-7522575(Top 88%)9580(Top 88%)9580(Top 546%)
35K21.75 mi0.75 mi21403-198712-258712-2521729(Top 85%)9209(Top 84%)9209(Top 525%)
23M23.00 mi1.25 mi21230+1738653+598653+5918360(Top 72%)7590(Top 69%)7590(Top 433%)
24M24.00 mi1.00 mi21175+558645+88645+820508(Top 80%)8686(Top 80%)8686(Top 495%)
40K24.85 mi0.85 mi21164+118653-88653-820948(Top 82%)8965(Top 82%)8965(Top 511%)
25.2M25.20 mi0.35 mi21265-1018724-718724-7124486(Top 96%)10571(Top 97%)10571(Top 603%)
Finish26.22 mi1.02 mi21172+938678+468678+4618624(Top 73%)7798(Top 71%)7798(Top 445%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

23022

Females

9446

F45-49

9446

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

22402

Females

9124

F45-49

9124

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

23022

Females

9446

F45-49

9446

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20736

Females

8210

F45-49

8210

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

19470

Females

7596

F45-49

7596

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20137

Females

8005

F45-49

8005

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

20818

Females

8546

F45-49

8546

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20241

Females

8349

F45-49

8349

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22575

Females

9580

F45-49

9580

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

21729

Females

9209

F45-49

9209

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18360

Females

7590

F45-49

7590

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20508

Females

8686

F45-49

8686

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20948

Females

8965

F45-49

8965

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

24486

Females

10571

F45-49

10571

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18624

Females

7798

F45-49

7798

Passing Analysis

Category:
Athletes Passed
1918
Passed By
1777
Net Change
+141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21313
5K → 10K60692-632#21313#21945
10K → 15K73505-432#21945#22377
15K → 20K46910+459#22377#21918
20K → Half1032+101#21918#21817
Half → 25K33520+315#21817#21502
25K → 30K244101+143#21502#21359
30K → 20M12342+81#21359#21278
20M → 21M30136-106#21278#21384
21M → 35K4766-19#21384#21403
35K → 23M1774+173#21403#21230
23M → 24M8732+55#21230#21175
24M → 40K5544+11#21175#21164
40K → 25.2M11112-101#21164#21265
25.2M → Finish10411+93#21265#21172
TOTALS19181777+141
📊

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