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BOSTON MARATHON 2024

Aislinn Smeader

Bib: 12598•F

DE

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 36%
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
7:38/mi
23:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:44/mi
47:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:11:55
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:36:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:41:55
↑ 19↓ 370.5%
25K· 15.53 mi
8:23/mi
2:02:15
↑ 66↓ 880.2%
30K· 18.64 mi
8:45/mi
2:29:26
↑ 181↓ 1480.2%
20M
9:17/mi
2:42:03
↑ 64↓ 500.2%
21M
9:07/mi
2:51:10
↑ 106↓ 241.6%
35K· 21.75 mi
9:23/mi
2:58:11
↑ 17↓ 861.7%
23M
10:09/mi
3:10:54
↑ 23↓ 630.6%
24M
9:58/mi
3:20:52
↓ 821.3%
40K· 24.85 mi
9:39/mi
3:29:07
↓ 200.3%
25.2M
10:21/mi
3:32:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:27/mi
3:41:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:55
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:59:23
Pace9:06 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5523:437:3823:43
7:38
-
10K
6.21 mi11:16:5647:447:4124:01
7:44
+0:06
15K
9.32 mi11:41:071:11:557:4324:11
7:47
+0:03
20K
12.43 mi12:05:421:36:307:4624:35
7:55
+0:08
Half
13.11 mi12:11:071:41:557:465:25
7:56
+0:01
25K
15.53 mi12:31:272:02:157:5220:20
8:23
+0:27
30K
18.64 mi12:58:382:29:268:0127:11
8:45
+0:22
20M
20.00 mi13:11:152:42:038:0612:37
9:17
+0:32
21M
21.00 mi13:20:222:51:108:099:07
9:07
-0:10
35K
21.75 mi13:27:232:58:118:127:01
9:23
+0:16
23M
23.00 mi13:40:063:10:548:1812:43
10:09
+0:46
24M
24.00 mi13:50:043:20:528:229:58
9:58
-0:11
40K
24.85 mi13:58:193:29:078:258:15
9:39
-0:19
25.2M
25.20 mi14:01:533:32:418:263:34
10:21
+0:42
Finish
26.22 mi14:10:303:41:188:278:37
8:27
-1:54

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

7:38 /mi

Average Pace

8:27 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:55

46% of race

Time at Steady Pace

1:05:15

29% of race

Time at Slower Pace

54:08

24% of race

Average Pace: 8:26 /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 mi10:52:5523:437:3823:43
7:38
#11812
10K
6.21 mi11:16:5647:447:4124:01
7:44
#11935
15K
9.32 mi11:41:071:11:557:4324:11
7:47
#11872
20K
12.43 mi12:05:421:36:307:4624:35
7:55
#11648
Half
13.11 mi12:11:071:41:557:465:25
7:56
#11673
25K
15.53 mi12:31:272:02:157:5220:20
8:23
#11753
30K
18.64 mi12:58:382:29:268:0127:11
8:45
#11791
20M
20.00 mi13:11:152:42:038:0612:37
9:17
#11909
21M
21.00 mi13:20:222:51:108:099:07
9:07
#11678
35K
21.75 mi13:27:232:58:118:127:01
9:23
#11821
23M
23.00 mi13:40:063:10:548:1812:43
10:09
#12101
24M
24.00 mi13:50:043:20:528:229:58
9:58
#12309
40K
24.85 mi13:58:193:29:078:258:15
9:39
#12350
25.2M
25.20 mi14:01:533:32:418:263:34
10:21
#12332
Finish
26.22 mi14:10:303:41:188:278:37
8:27
#12289
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118123024302411827(Top 46%)3145(Top 29%)3145(Top 67%)
10K6.21 mi3.10 mi11935-1233136-1123136-11212104(Top 47%)3248(Top 30%)3248(Top 70%)
15K9.32 mi3.11 mi11872+633136313611827(Top 46%)3145(Top 29%)3145(Top 67%)
20K12.43 mi3.11 mi11648+2243026+1103026+11011227(Top 44%)2927(Top 27%)2927(Top 63%)
Half13.11 mi0.68 mi11673-253043-173043-1712393(Top 49%)3548(Top 32%)3548(Top 76%)
25K15.53 mi2.42 mi11753-803125-823125-8212448(Top 49%)3751(Top 34%)3751(Top 80%)
30K18.64 mi3.11 mi11791-383228-1033228-10311953(Top 47%)3715(Top 34%)3715(Top 80%)
20M20.00 mi1.36 mi11909-1183355-1273355-12713561(Top 53%)4885(Top 45%)4885(Top 105%)
21M21.00 mi1.00 mi11678+2313295+603295+609138(Top 36%)2771(Top 25%)2771(Top 59%)
35K21.75 mi0.75 mi11821-1433398-1033398-10315042(Top 59%)5856(Top 54%)5856(Top 126%)
23M23.00 mi1.25 mi12101-2803631-2333631-23315988(Top 63%)6386(Top 58%)6386(Top 137%)
24M24.00 mi1.00 mi12309-2083799-1683799-16816214(Top 63%)6550(Top 60%)6550(Top 141%)
40K24.85 mi0.85 mi12350-413867-683867-6813706(Top 54%)5381(Top 49%)5381(Top 115%)
25.2M25.20 mi0.35 mi12332+183870-33870-312265(Top 48%)4726(Top 43%)4726(Top 101%)
Finish26.22 mi1.02 mi12289+433880-103880-1011277(Top 44%)4105(Top 38%)4105(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

11827

Females

3145

F18-39

3145

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12104

Females

3248

F18-39

3248

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

11827

Females

3145

F18-39

3145

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11227

Females

2927

F18-39

2927

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12393

Females

3548

F18-39

3548

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12448

Females

3751

F18-39

3751

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

11953

Females

3715

F18-39

3715

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13561

Females

4885

F18-39

4885

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9138

Females

2771

F18-39

2771

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15042

Females

5856

F18-39

5856

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

15988

Females

6386

F18-39

6386

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16214

Females

6550

F18-39

6550

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13706

Females

5381

F18-39

5381

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12265

Females

4726

F18-39

4726

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11277

Females

4105

F18-39

4105

Passing Analysis

Category:
Athletes Passed
2097
Passed By
2574
Net Change
-477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11812
5K → 10K237360-123#11812#11935
10K → 15K264201+63#11935#11872
15K → 20K334110+224#11872#11648
20K → Half3257-25#11648#11673
Half → 25K192272-80#11673#11753
25K → 30K282320-38#11753#11791
30K → 20M111229-118#11791#11909
20M → 21M26736+231#11909#11678
21M → 35K44187-143#11678#11821
35K → 23M76356-280#11821#12101
23M → 24M53261-208#12101#12309
24M → 40K76117-41#12309#12350
40K → 25.2M4022+18#12350#12332
25.2M → Finish8946+43#12332#12289
TOTALS20972574-477
📊

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