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BOSTON MARATHON 2024

Kayla Smith

Bib: 10943•F

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 24%
Gender (Female)
#0 / 10924
Top 9%
Division (F18-39)
#0 / 4660
Top 17%
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
6:54/mi
21:26
↑ 97↓ 3451.5%
10K· 6.21 mi
6:51/mi
42:42
↑ 79↓ 1380.4%
15K· 9.32 mi
6:56/mi
1:04:15
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:26:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:15/mi
1:31:46
↑ 19↓ 370.5%
25K· 15.53 mi
7:24/mi
1:49:42
↑ 66↓ 880.2%
30K· 18.64 mi
7:59/mi
2:14:31
↑ 181↓ 1480.2%
20M
8:00/mi
2:25:23
↑ 64↓ 500.2%
21M
8:25/mi
2:33:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:39:51
↑ 17↓ 861.7%
23M
8:06/mi
2:49:59
↑ 23↓ 630.6%
24M
8:20/mi
2:58:19
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:05:35
↓ 200.3%
25.2M
9:14/mi
3:08:46
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:16:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:46
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1821:266:5421:26
6:54
-
10K
6.21 mi11:13:3442:426:5221:16
6:51
-0:03
15K
9.32 mi11:35:071:04:156:5421:33
6:56
+0:05
20K
12.43 mi11:57:411:26:496:5922:34
7:16
+0:20
Half
13.11 mi12:02:381:31:467:004:57
7:15
-0:01
25K
15.53 mi12:20:341:49:427:0417:56
7:24
+0:09
30K
18.64 mi12:45:232:14:317:1324:49
7:59
+0:35
20M
20.00 mi12:56:152:25:237:1610:52
8:00
+0:01
21M
21.00 mi13:04:402:33:487:198:25
8:25
+0:25
35K
21.75 mi13:10:432:39:517:216:03
8:05
-0:20
23M
23.00 mi13:20:512:49:597:2310:08
8:06
+0:01
24M
24.00 mi13:29:112:58:197:268:20
8:20
+0:14
40K
24.85 mi13:36:273:05:357:287:16
8:30
+0:10
25.2M
25.20 mi13:39:383:08:467:293:11
9:14
+0:44
Finish
26.22 mi13:47:393:16:477:318:01
7:52
-1:22

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

6:51 /mi

Average Pace

7:31 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:42

56% of race

Time at Steady Pace

59:53

30% of race

Time at Slower Pace

27:12

14% of race

Average Pace: 7:30 /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 mi10:52:1821:266:5421:26
6:54
#6367
10K
6.21 mi11:13:3442:426:5221:16
6:51
#5992
15K
9.32 mi11:35:071:04:156:5421:33
6:56
#5899
20K
12.43 mi11:57:411:26:496:5922:34
7:16
#6080
Half
13.11 mi12:02:381:31:467:004:57
7:15
#6133
25K
15.53 mi12:20:341:49:427:0417:56
7:24
#6115
30K
18.64 mi12:45:232:14:317:1324:49
7:59
#6271
20M
20.00 mi12:56:152:25:237:1610:52
8:00
#6224
21M
21.00 mi13:04:402:33:487:198:25
8:25
#6113
35K
21.75 mi13:10:432:39:517:216:03
8:05
#6126
23M
23.00 mi13:20:512:49:597:2310:08
8:06
#6040
24M
24.00 mi13:29:112:58:197:268:20
8:20
#6070
40K
24.85 mi13:36:273:05:357:287:16
8:30
#6096
25.2M
25.20 mi13:39:383:08:467:293:11
9:14
#6077
Finish
26.22 mi13:47:393:16:477:318:01
7:52
#6096
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi63676456455845(Top 23%)565(Top 5%)565(Top 12%)
10K6.21 mi3.10 mi5992+375561+84561+845585(Top 22%)475(Top 4%)475(Top 10%)
15K9.32 mi3.11 mi5899+93542+19542+195845(Top 23%)565(Top 5%)565(Top 12%)
20K12.43 mi3.11 mi6080-181612-70612-706771(Top 27%)920(Top 8%)920(Top 20%)
Half13.11 mi0.68 mi6133-53639-27639-277387(Top 29%)1122(Top 10%)1122(Top 24%)
25K15.53 mi2.42 mi6115+18664-25664-256408(Top 25%)941(Top 9%)941(Top 20%)
30K18.64 mi3.11 mi6271-156767-103767-1037796(Top 31%)1688(Top 15%)1688(Top 36%)
20M20.00 mi1.36 mi6224+47793-26793-266747(Top 26%)1437(Top 13%)1437(Top 31%)
21M21.00 mi1.00 mi6113+111788+5788+55860(Top 23%)1232(Top 11%)1232(Top 26%)
35K21.75 mi0.75 mi6126-13822-34822-348336(Top 33%)2372(Top 22%)2372(Top 51%)
23M23.00 mi1.25 mi6040+86832-10832-106238(Top 24%)1548(Top 14%)1548(Top 33%)
24M24.00 mi1.00 mi6070-30876-44876-448468(Top 33%)2684(Top 25%)2684(Top 58%)
40K24.85 mi0.85 mi6096-26912-36912-368349(Top 33%)2731(Top 25%)2731(Top 59%)
25.2M25.20 mi0.35 mi6077+19929-17929-177622(Top 30%)2461(Top 23%)2461(Top 53%)
Finish26.22 mi1.02 mi6096-19969-40969-407734(Top 30%)2432(Top 22%)2432(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

5845

Females

565

F18-39

565

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5585

Females

475

F18-39

475

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

5845

Females

565

F18-39

565

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

6771

Females

920

F18-39

920

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7387

Females

1122

F18-39

1122

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6408

Females

941

F18-39

941

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

7796

Females

1688

F18-39

1688

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6747

Females

1437

F18-39

1437

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5860

Females

1232

F18-39

1232

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8336

Females

2372

F18-39

2372

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6238

Females

1548

F18-39

1548

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8468

Females

2684

F18-39

2684

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8349

Females

2731

F18-39

2731

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7622

Females

2461

F18-39

2461

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7734

Females

2432

F18-39

2432

Passing Analysis

Category:
Athletes Passed
1819
Passed By
1548
Net Change
+271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6367
5K → 10K42247+375#6367#5992
10K → 15K18794+93#5992#5899
15K → 20K109290-181#5899#6080
20K → Half1770-53#6080#6133
Half → 25K158140+18#6133#6115
25K → 30K169325-156#6115#6271
30K → 20M13285+47#6271#6224
20M → 21M15443+111#6224#6113
21M → 35K6578-13#6113#6126
35K → 23M14862+86#6126#6040
23M → 24M73103-30#6040#6070
24M → 40K6793-26#6070#6096
40K → 25.2M5233+19#6096#6077
25.2M → Finish6685-19#6077#6096
TOTALS18191548+271
📊

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