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BOSTON MARATHON 2024

Aelin Shea

Bib: 25467•F

FL

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
8:55/mi
27:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
54:56
↑ 79↓ 1380.4%
15K· 9.32 mi
9:01/mi
1:22:56
↑ 67↓ 78
20K· 12.43 mi
9:19/mi
1:51:54
↑ 106↓ 860.1%
Half· 13.11 mi
9:24/mi
1:58:19
↑ 19↓ 370.5%
25K· 15.53 mi
9:55/mi
2:22:21
↑ 66↓ 880.2%
30K· 18.64 mi
11:00/mi
2:56:33
↑ 181↓ 1480.2%
20M
11:16/mi
3:11:52
↑ 64↓ 500.2%
21M
13:33/mi
3:25:25
↑ 106↓ 241.6%
35K· 21.75 mi
10:24/mi
3:33:12
↑ 17↓ 861.7%
23M
11:51/mi
3:48:02
↑ 23↓ 630.6%
24M
11:06/mi
3:59:08
↓ 821.3%
40K· 24.85 mi
11:13/mi
4:08:43
↓ 200.3%
25.2M
12:51/mi
4:13:09
↑ 13↓ 160.2%
Finish· 26.22 mi
9:57/mi
4:23:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:19
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:24:58
Pace11:04 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5627:438:5527:43
8:55
-
10K
6.21 mi12:11:0954:568:5027:13
8:46
-0:09
15K
9.32 mi12:39:091:22:568:5428:00
9:01
+0:15
20K
12.43 mi13:08:071:51:549:0028:58
9:19
+0:18
Half
13.11 mi13:14:321:58:199:026:25
9:24
+0:05
25K
15.53 mi13:38:342:22:219:1024:02
9:55
+0:31
30K
18.64 mi14:12:462:56:339:2834:12
11:00
+1:05
20M
20.00 mi14:28:053:11:529:3615:19
11:16
+0:16
21M
21.00 mi14:41:383:25:259:4713:33
13:33
+2:17
35K
21.75 mi14:49:253:33:129:487:47
10:24
-3:09
23M
23.00 mi15:04:153:48:029:5514:50
11:51
+1:27
24M
24.00 mi15:15:213:59:089:5811:06
11:06
-0:45
40K
24.85 mi15:24:564:08:4310:009:35
11:13
+0:07
25.2M
25.20 mi15:29:224:13:0910:034:26
12:51
+1:38
Finish
26.22 mi15:39:304:23:1710:0310:08
9:57
-2:54

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

8:46 /mi

Average Pace

10:03 /mi

Slowest Pace

13:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:19

45% of race

Time at Steady Pace

1:16:09

29% of race

Time at Slower Pace

1:08:49

26% of race

Average Pace: 10:02 /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 mi11:43:5627:438:5527:43
8:55
#19767
10K
6.21 mi12:11:0954:568:5027:13
8:46
#19238
15K
9.32 mi12:39:091:22:568:5428:00
9:01
#19124
20K
12.43 mi13:08:071:51:549:0028:58
9:19
#18984
Half
13.11 mi13:14:321:58:199:026:25
9:24
#19012
25K
15.53 mi13:38:342:22:219:1024:02
9:55
#19014
30K
18.64 mi14:12:462:56:339:2834:12
11:00
#19275
20M
20.00 mi14:28:053:11:529:3615:19
11:16
#19324
21M
21.00 mi14:41:383:25:259:4713:33
13:33
#19499
35K
21.75 mi14:49:253:33:129:487:47
10:24
#19433
23M
23.00 mi15:04:153:48:029:5514:50
11:51
#19482
24M
24.00 mi15:15:213:59:089:5811:06
11:06
#19458
40K
24.85 mi15:24:564:08:4310:009:35
11:13
#19409
25.2M
25.20 mi15:29:224:13:0910:034:26
12:51
#19415
Finish
26.22 mi15:39:304:23:1710:0310:08
9:57
#19349
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi197677751775118981(Top 74%)7239(Top 66%)7239(Top 155%)
10K6.21 mi3.10 mi19238+5297456+2957456+29518682(Top 73%)7131(Top 65%)7131(Top 153%)
15K9.32 mi3.11 mi19124+1147370+867370+8618981(Top 74%)7239(Top 66%)7239(Top 155%)
20K12.43 mi3.11 mi18984+1407286+847286+8418626(Top 73%)7067(Top 65%)7067(Top 152%)
Half13.11 mi0.68 mi19012-287300-147300-1419778(Top 77%)7760(Top 71%)7760(Top 167%)
25K15.53 mi2.42 mi19014-27312-127312-1218882(Top 74%)7313(Top 67%)7313(Top 157%)
30K18.64 mi3.11 mi19275-2617525-2137525-21320009(Top 78%)8114(Top 74%)8114(Top 174%)
20M20.00 mi1.36 mi19324-497585-607585-6019922(Top 78%)8179(Top 75%)8179(Top 176%)
21M21.00 mi1.00 mi19499-1757687-1027687-10221660(Top 85%)9132(Top 84%)9132(Top 196%)
35K21.75 mi0.75 mi19433+667668+197668+1918321(Top 72%)7498(Top 69%)7498(Top 161%)
23M23.00 mi1.25 mi19482-497726-587726-5820411(Top 80%)8604(Top 79%)8604(Top 185%)
24M24.00 mi1.00 mi19458+247733-77733-719507(Top 76%)8202(Top 75%)8202(Top 176%)
40K24.85 mi0.85 mi19409+497716+177716+1718636(Top 73%)7823(Top 72%)7823(Top 168%)
25.2M25.20 mi0.35 mi19415-67730-147730-1419368(Top 76%)8200(Top 75%)8200(Top 176%)
Finish26.22 mi1.02 mi19349+667702+287702+2818208(Top 71%)7611(Top 70%)7611(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

18981

Females

7239

F18-39

7239

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

18682

Females

7131

F18-39

7131

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

18981

Females

7239

F18-39

7239

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

18626

Females

7067

F18-39

7067

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19778

Females

7760

F18-39

7760

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18882

Females

7313

F18-39

7313

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20009

Females

8114

F18-39

8114

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

19922

Females

8179

F18-39

8179

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

21660

Females

9132

F18-39

9132

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18321

Females

7498

F18-39

7498

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

20411

Females

8604

F18-39

8604

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

19507

Females

8202

F18-39

8202

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18636

Females

7823

F18-39

7823

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19368

Females

8200

F18-39

8200

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18208

Females

7611

F18-39

7611

Passing Analysis

Category:
Athletes Passed
2118
Passed By
1700
Net Change
+418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19767
5K → 10K61283+529#19767#19238
10K → 15K274160+114#19238#19124
15K → 20K323183+140#19124#18984
20K → Half2957-28#18984#19012
Half → 25K186188-2#19012#19014
25K → 30K142403-261#19014#19275
30K → 20M82131-49#19275#19324
20M → 21M35210-175#19324#19499
21M → 35K8923+66#19499#19433
35K → 23M73122-49#19433#19482
23M → 24M7854+24#19482#19458
24M → 40K8334+49#19458#19409
40K → 25.2M2935-6#19409#19415
25.2M → Finish8317+66#19415#19349
TOTALS21181700+418
📊

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