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BOSTON MARATHON 2024

Shelley Boggan

Bib: 21895•F

FL

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
9:01/mi
28:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:57/mi
55:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:56/mi
1:23:35
↑ 67↓ 78
20K· 12.43 mi
9:43/mi
1:53:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:59:53
↑ 19↓ 370.5%
25K· 15.53 mi
9:36/mi
2:23:10
↑ 66↓ 880.2%
30K· 18.64 mi
9:56/mi
2:54:01
↑ 181↓ 1480.2%
20M
10:44/mi
3:08:36
↑ 64↓ 500.2%
21M
10:54/mi
3:19:30
↑ 106↓ 241.6%
35K· 21.75 mi
9:51/mi
3:26:52
↑ 17↓ 861.7%
23M
10:25/mi
3:39:54
↑ 23↓ 630.6%
24M
10:10/mi
3:50:04
↓ 821.3%
40K· 24.85 mi
10:37/mi
3:59:09
↓ 200.3%
25.2M
11:27/mi
4:03:06
↑ 13↓ 160.2%
Finish· 26.22 mi
9:18/mi
4:12:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:53
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:12:42
Pace10:07 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2828:009:0128:00
9:01
-
10K
6.21 mi11:53:1755:498:5927:49
8:57
-0:04
15K
9.32 mi12:21:031:23:358:5827:46
8:56
-0:01
20K
12.43 mi12:51:141:53:469:0930:11
9:43
+0:47
Half
13.11 mi12:57:211:59:539:096:07
8:58
-0:45
25K
15.53 mi13:20:382:23:109:1323:17
9:36
+0:38
30K
18.64 mi13:51:292:54:019:2030:51
9:56
+0:20
20M
20.00 mi14:06:043:08:369:2614:35
10:44
+0:48
21M
21.00 mi14:16:583:19:309:3010:54
10:54
+0:10
35K
21.75 mi14:24:203:26:529:317:22
9:51
-1:03
23M
23.00 mi14:37:223:39:549:3413:02
10:25
+0:34
24M
24.00 mi14:47:323:50:049:3510:10
10:10
-0:15
40K
24.85 mi14:56:373:59:099:379:05
10:37
+0:27
25.2M
25.20 mi15:00:344:03:069:393:57
11:27
+0:50
Finish
26.22 mi15:10:034:12:359:389:29
9:18
-2:09

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

8:56 /mi

Average Pace

9:38 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:11

39% of race

Time at Steady Pace

1:41:51

40% of race

Time at Slower Pace

51:33

20% of race

Average Pace: 9:38 /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 mi11:25:2828:009:0128:00
9:01
#20118
10K
6.21 mi11:53:1755:498:5927:49
8:57
#19831
15K
9.32 mi12:21:031:23:358:5827:46
8:56
#19435
20K
12.43 mi12:51:141:53:469:0930:11
9:43
#19578
Half
13.11 mi12:57:211:59:539:096:07
8:58
#19521
25K
15.53 mi13:20:382:23:109:1323:17
9:36
#19227
30K
18.64 mi13:51:292:54:019:2030:51
9:56
#18784
20M
20.00 mi14:06:043:08:369:2614:35
10:44
#18771
21M
21.00 mi14:16:583:19:309:3010:54
10:54
#18584
35K
21.75 mi14:24:203:26:529:317:22
9:51
#18491
23M
23.00 mi14:37:223:39:549:3413:02
10:25
#18360
24M
24.00 mi14:47:323:50:049:3510:10
10:10
#18278
40K
24.85 mi14:56:373:59:099:379:05
10:37
#18214
25.2M
25.20 mi15:00:344:03:069:393:57
11:27
#18159
Finish
26.22 mi15:10:034:12:359:389:29
9:18
#18038
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi201187937793718626(Top 73%)7037(Top 64%)7037(Top 401%)
10K6.21 mi3.10 mi19831+2877767+1707767+17019562(Top 77%)7597(Top 70%)7597(Top 433%)
15K9.32 mi3.11 mi19435+3967539+2287539+22818626(Top 73%)7037(Top 64%)7037(Top 401%)
20K12.43 mi3.11 mi19578-1437603-647603-6419824(Top 78%)7711(Top 71%)7711(Top 440%)
Half13.11 mi0.68 mi19521+577578+257578+2518142(Top 71%)6870(Top 63%)6870(Top 392%)
25K15.53 mi2.42 mi19227+2947425+1537425+15317889(Top 70%)6763(Top 62%)6763(Top 386%)
30K18.64 mi3.11 mi18784+4437260+1657260+16517136(Top 67%)6590(Top 60%)6590(Top 376%)
20M20.00 mi1.36 mi18771+137266-67266-618625(Top 73%)7521(Top 69%)7521(Top 429%)
21M21.00 mi1.00 mi18584+1877195+717195+7116092(Top 63%)6380(Top 58%)6380(Top 364%)
35K21.75 mi0.75 mi18491+937164+317164+3116692(Top 65%)6703(Top 61%)6703(Top 382%)
23M23.00 mi1.25 mi18360+1317120+447120+4416792(Top 66%)6805(Top 62%)6805(Top 388%)
24M24.00 mi1.00 mi18278+827103+177103+1716883(Top 66%)6889(Top 63%)6889(Top 393%)
40K24.85 mi0.85 mi18214+647091+127091+1217077(Top 67%)7061(Top 65%)7061(Top 403%)
25.2M25.20 mi0.35 mi18159+557074+177074+1715957(Top 62%)6530(Top 60%)6530(Top 373%)
Finish26.22 mi1.02 mi18038+1217039+357039+3515675(Top 61%)6360(Top 58%)6360(Top 363%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

18626

Females

7037

F45-49

7037

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19562

Females

7597

F45-49

7597

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

18626

Females

7037

F45-49

7037

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

19824

Females

7711

F45-49

7711

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18142

Females

6870

F45-49

6870

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

17889

Females

6763

F45-49

6763

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17136

Females

6590

F45-49

6590

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

18625

Females

7521

F45-49

7521

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16092

Females

6380

F45-49

6380

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16692

Females

6703

F45-49

6703

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

16792

Females

6805

F45-49

6805

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16883

Females

6889

F45-49

6889

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17077

Females

7061

F45-49

7061

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15957

Females

6530

F45-49

6530

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

15675

Females

6360

F45-49

6360

Passing Analysis

Category:
Athletes Passed
2939
Passed By
859
Net Change
+2080
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20118
5K → 10K420133+287#20118#19831
10K → 15K46064+396#19831#19435
15K → 20K185328-143#19435#19578
20K → Half669+57#19578#19521
Half → 25K34551+294#19521#19227
25K → 30K49350+443#19227#18784
30K → 20M9986+13#18784#18771
20M → 21M20114+187#18771#18584
21M → 35K10714+93#18584#18491
35K → 23M16534+131#18491#18360
23M → 24M10927+82#18360#18278
24M → 40K9228+64#18278#18214
40K → 25.2M638+55#18214#18159
25.2M → Finish13413+121#18159#18038
TOTALS2939859+2080
📊

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