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BOSTON MARATHON 2024

Emily Decelles

Bib: 30370•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
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
10:02/mi
31:10
↑ 97↓ 3451.5%
10K· 6.21 mi
10:21/mi
1:03:18
↑ 79↓ 1380.4%
15K· 9.32 mi
10:22/mi
1:35:31
↑ 67↓ 78
20K· 12.43 mi
11:34/mi
2:11:26
↑ 106↓ 860.1%
Half· 13.11 mi
10:02/mi
2:18:17
↑ 19↓ 370.5%
25K· 15.53 mi
11:42/mi
2:46:39
↑ 66↓ 880.2%
30K· 18.64 mi
11:45/mi
3:23:08
↑ 181↓ 1480.2%
20M
12:00/mi
3:39:27
↑ 64↓ 500.2%
21M
13:30/mi
3:52:57
↑ 106↓ 241.6%
35K· 21.75 mi
11:38/mi
4:01:39
↑ 17↓ 861.7%
23M
11:32/mi
4:16:05
↑ 23↓ 630.6%
24M
10:43/mi
4:26:48
↓ 821.3%
40K· 24.85 mi
10:51/mi
4:36:05
↓ 200.3%
25.2M
11:16/mi
4:39:58
↑ 13↓ 160.2%
Finish· 26.22 mi
9:58/mi
4:50:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:17
Pace10:33 /mi
2nd Half
Distance13.11 mi
Time2:31:50
Pace11:35 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5331:1010:0231:10
10:02
-
10K
6.21 mi12:27:011:03:1810:1132:08
10:21
+0:19
15K
9.32 mi12:59:141:35:3110:1532:13
10:22
+0:01
20K
12.43 mi13:35:092:11:2610:3535:55
11:34
+1:12
Half
13.11 mi13:42:002:18:1710:336:51
10:02
-1:32
25K
15.53 mi14:10:222:46:3910:4428:22
11:42
+1:40
30K
18.64 mi14:46:513:23:0810:5436:29
11:45
+0:03
20M
20.00 mi15:03:103:39:2710:5816:19
12:00
+0:15
21M
21.00 mi15:16:403:52:5711:0613:30
13:30
+1:30
35K
21.75 mi15:25:224:01:3911:078:42
11:38
-1:52
23M
23.00 mi15:39:484:16:0511:0814:26
11:32
-0:06
24M
24.00 mi15:50:314:26:4811:0710:43
10:43
-0:49
40K
24.85 mi15:59:484:36:0511:069:17
10:51
+0:08
25.2M
25.20 mi16:03:414:39:5811:073:53
11:16
+0:25
Finish
26.22 mi16:13:504:50:0711:0410:09
9:58
-1:18

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

9:58 /mi

Average Pace

11:04 /mi

Slowest Pace

13:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:14

42% of race

Time at Steady Pace

1:40:35

35% of race

Time at Slower Pace

1:06:18

23% of race

Average Pace: 11:04 /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 mi11:54:5331:1010:0231:10
10:02
#23059
10K
6.21 mi12:27:011:03:1810:1132:08
10:21
#23185
15K
9.32 mi12:59:141:35:3110:1532:13
10:22
#23022
20K
12.43 mi13:35:092:11:2610:3535:55
11:34
#23173
Half
13.11 mi13:42:002:18:1710:336:51
10:02
#23096
25K
15.53 mi14:10:222:46:3910:4428:22
11:42
#23051
30K
18.64 mi14:46:513:23:0810:5436:29
11:45
#22777
20M
20.00 mi15:03:103:39:2710:5816:19
12:00
#22677
21M
21.00 mi15:16:403:52:5711:0613:30
13:30
#22638
35K
21.75 mi15:25:224:01:3911:078:42
11:38
#22583
23M
23.00 mi15:39:484:16:0511:0814:26
11:32
#22448
24M
24.00 mi15:50:314:26:4811:0710:43
10:43
#22283
40K
24.85 mi15:59:484:36:0511:069:17
10:51
#22132
25.2M
25.20 mi16:03:414:39:5811:073:53
11:16
#22040
Finish
26.22 mi16:13:504:50:0711:0410:09
9:58
#21929
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230599424942422690(Top 89%)9263(Top 85%)9263(Top 199%)
10K6.21 mi3.10 mi23185-1269506-829506-8223274(Top 91%)9569(Top 88%)9569(Top 205%)
15K9.32 mi3.11 mi23022+1639430+769430+7622690(Top 89%)9263(Top 85%)9263(Top 199%)
20K12.43 mi3.11 mi23173-1519520-909520-9023444(Top 92%)9691(Top 89%)9691(Top 208%)
Half13.11 mi0.68 mi23096+779472+489472+4821584(Top 84%)8728(Top 80%)8728(Top 187%)
25K15.53 mi2.42 mi23051+459484-129484-1222711(Top 89%)9386(Top 86%)9386(Top 201%)
30K18.64 mi3.11 mi22777+2749372+1129372+11221498(Top 84%)8899(Top 81%)8899(Top 191%)
20M20.00 mi1.36 mi22677+1009343+299343+2921378(Top 84%)8948(Top 82%)8948(Top 192%)
21M21.00 mi1.00 mi22638+399345-29345-221577(Top 84%)9090(Top 83%)9090(Top 195%)
35K21.75 mi0.75 mi22583+559319+269319+2621131(Top 83%)8907(Top 82%)8907(Top 191%)
23M23.00 mi1.25 mi22448+1359266+539266+5319719(Top 77%)8262(Top 76%)8262(Top 177%)
24M24.00 mi1.00 mi22283+1659202+649202+6418483(Top 72%)7700(Top 70%)7700(Top 165%)
40K24.85 mi0.85 mi22132+1519142+609142+6017727(Top 69%)7387(Top 68%)7387(Top 159%)
25.2M25.20 mi0.35 mi22040+929108+349108+3415425(Top 60%)6263(Top 57%)6263(Top 134%)
Finish26.22 mi1.02 mi21929+1119066+429066+4218268(Top 71%)7639(Top 70%)7639(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

22690

Females

9263

F18-39

9263

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

23274

Females

9569

F18-39

9569

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

22690

Females

9263

F18-39

9263

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

23444

Females

9691

F18-39

9691

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

21584

Females

8728

F18-39

8728

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

22711

Females

9386

F18-39

9386

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

21498

Females

8899

F18-39

8899

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

21378

Females

8948

F18-39

8948

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

21577

Females

9090

F18-39

9090

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21131

Females

8907

F18-39

8907

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19719

Females

8262

F18-39

8262

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

18483

Females

7700

F18-39

7700

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17727

Females

7387

F18-39

7387

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15425

Females

6263

F18-39

6263

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18268

Females

7639

F18-39

7639

Passing Analysis

Category:
Athletes Passed
1979
Passed By
849
Net Change
+1130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23059
5K → 10K149275-126#23059#23185
10K → 15K22461+163#23185#23022
15K → 20K113264-151#23022#23173
20K → Half803+77#23173#23096
Half → 25K145100+45#23096#23051
25K → 30K31440+274#23051#22777
30K → 20M12929+100#22777#22677
20M → 21M8647+39#22677#22638
21M → 35K6813+55#22638#22583
35K → 23M1383+135#22583#22448
23M → 24M1683+165#22448#22283
24M → 40K1521+151#22283#22132
40K → 25.2M920+92#22132#22040
25.2M → Finish12110+111#22040#21929
TOTALS1979849+1130
📊

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