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BOSTON MARATHON 2024

Kristen Smith

Bib: 27731•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
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
9:33/mi
29:39
↑ 97↓ 3451.5%
10K· 6.21 mi
10:13/mi
1:01:25
↑ 79↓ 1380.4%
15K· 9.32 mi
10:30/mi
1:34:01
↑ 67↓ 78
20K· 12.43 mi
11:27/mi
2:09:34
↑ 106↓ 860.1%
Half· 13.11 mi
10:38/mi
2:16:49
↑ 19↓ 370.5%
25K· 15.53 mi
12:29/mi
2:47:05
↑ 66↓ 880.2%
30K· 18.64 mi
13:15/mi
3:28:15
↑ 181↓ 1480.2%
20M
18:46/mi
3:53:45
↑ 64↓ 500.2%
21M
13:42/mi
4:07:27
↑ 106↓ 241.6%
35K· 21.75 mi
11:10/mi
4:15:48
↑ 17↓ 861.7%
23M
13:33/mi
4:32:46
↑ 23↓ 630.6%
24M
12:02/mi
4:44:48
↓ 821.3%
40K· 24.85 mi
15:34/mi
4:58:07
↓ 200.3%
25.2M
14:18/mi
5:03:03
↑ 13↓ 160.2%
Finish· 26.22 mi
10:52/mi
5:14:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:49
Pace10:26 /mi
2nd Half
Distance13.11 mi
Time2:57:18
Pace13:31 /mi
📊Positive Split: 29.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5429:399:3329:39
9:33
-
10K
6.21 mi12:27:401:01:259:5331:46
10:13
+0:40
15K
9.32 mi13:00:161:34:0110:0532:36
10:30
+0:17
20K
12.43 mi13:35:492:09:3410:2635:33
11:27
+0:57
Half
13.11 mi13:43:042:16:4910:267:15
10:38
-0:49
25K
15.53 mi14:13:202:47:0510:4530:16
12:29
+1:51
30K
18.64 mi14:54:303:28:1511:1041:10
13:15
+0:46
20M
20.00 mi15:20:003:53:4511:4125:30
18:46
+5:31
21M
21.00 mi15:33:424:07:2711:4713:42
13:42
-5:04
35K
21.75 mi15:42:034:15:4811:468:21
11:10
-2:32
23M
23.00 mi15:59:014:32:4611:5216:58
13:33
+2:23
24M
24.00 mi16:11:034:44:4811:5212:02
12:02
-1:31
40K
24.85 mi16:24:224:58:0712:0013:19
15:34
+3:32
25.2M
25.20 mi16:29:185:03:0312:024:56
14:18
-1:16
Finish
26.22 mi16:40:225:14:0711:5911:04
10:52
-3:26

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

9:33 /mi

Average Pace

11:59 /mi

Slowest Pace

18:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:16

32% of race

Time at Steady Pace

1:37:16

31% of race

Time at Slower Pace

1:55:35

37% of race

Average Pace: 11:59 /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 mi11:55:5429:399:3329:39
9:33
#21864
10K
6.21 mi12:27:401:01:259:5331:46
10:13
#22521
15K
9.32 mi13:00:161:34:0110:0532:36
10:30
#22681
20K
12.43 mi13:35:492:09:3410:2635:33
11:27
#22878
Half
13.11 mi13:43:042:16:4910:267:15
10:38
#22857
25K
15.53 mi14:13:202:47:0510:4530:16
12:29
#23108
30K
18.64 mi14:54:303:28:1511:1041:10
13:15
#23286
20M
20.00 mi15:20:003:53:4511:4125:30
18:46
#23808
21M
21.00 mi15:33:424:07:2711:4713:42
13:42
#23718
35K
21.75 mi15:42:034:15:4811:468:21
11:10
#23614
23M
23.00 mi15:59:014:32:4611:5216:58
13:33
#23613
24M
24.00 mi16:11:034:44:4811:5212:02
12:02
#23552
40K
24.85 mi16:24:224:58:0712:0013:19
15:34
#23645
25.2M
25.20 mi16:29:185:03:0312:024:56
14:18
#23625
Finish
26.22 mi16:40:225:14:0711:5911:04
10:52
#23555
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi218648846884622917(Top 90%)9384(Top 86%)9384(Top 582%)
10K6.21 mi3.10 mi22521-6579173-3279173-32723020(Top 90%)9447(Top 86%)9447(Top 586%)
15K9.32 mi3.11 mi22681-1609236-639236-6322917(Top 90%)9384(Top 86%)9384(Top 582%)
20K12.43 mi3.11 mi22878-1979344-1089344-10823321(Top 91%)9624(Top 88%)9624(Top 597%)
Half13.11 mi0.68 mi22857+219337+79337+722920(Top 90%)9456(Top 87%)9456(Top 586%)
25K15.53 mi2.42 mi23108-2519510-1739510-17323719(Top 93%)9923(Top 91%)9923(Top 615%)
30K18.64 mi3.11 mi23286-1789654-1449654-14423578(Top 92%)9942(Top 91%)9942(Top 616%)
20M20.00 mi1.36 mi23808-5229941-2879941-28725477(Top 100%)10893(Top 100%)10893(Top 675%)
21M21.00 mi1.00 mi23718+909893+489893+4821920(Top 86%)9245(Top 85%)9245(Top 573%)
35K21.75 mi0.75 mi23614+1049852+419852+4120171(Top 79%)8441(Top 77%)8441(Top 523%)
23M23.00 mi1.25 mi23613+19870-189870-1823294(Top 91%)9971(Top 91%)9971(Top 618%)
24M24.00 mi1.00 mi23552+619851+199851+1921530(Top 84%)9208(Top 84%)9208(Top 571%)
40K24.85 mi0.85 mi23645-939907-569907-5624834(Top 97%)10703(Top 98%)10703(Top 664%)
25.2M25.20 mi0.35 mi23625+209899+89899+822111(Top 87%)9524(Top 87%)9524(Top 590%)
Finish26.22 mi1.02 mi23555+709872+279872+2721022(Top 82%)8985(Top 82%)8985(Top 557%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

22917

Females

9384

F40-44

9384

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

23020

Females

9447

F40-44

9447

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

22917

Females

9384

F40-44

9384

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

23321

Females

9624

F40-44

9624

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

22920

Females

9456

F40-44

9456

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

23719

Females

9923

F40-44

9923

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

23578

Females

9942

F40-44

9942

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

25477

Females

10893

F40-44

10893

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

21920

Females

9245

F40-44

9245

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20171

Females

8441

F40-44

8441

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

23294

Females

9971

F40-44

9971

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

21530

Females

9208

F40-44

9208

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24834

Females

10703

F40-44

10703

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22111

Females

9524

F40-44

9524

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21022

Females

8985

F40-44

8985

Passing Analysis

Category:
Athletes Passed
899
Passed By
2590
Net Change
-1691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21864
5K → 10K49706-657#21864#22521
10K → 15K109269-160#22521#22681
15K → 20K114311-197#22681#22878
20K → Half4019+21#22878#22857
Half → 25K54305-251#22857#23108
25K → 30K80258-178#23108#23286
30K → 20M10532-522#23286#23808
20M → 21M10111+90#23808#23718
21M → 35K1051+104#23718#23614
35K → 23M5251+1#23614#23613
23M → 24M709+61#23613#23552
24M → 40K14107-93#23552#23645
40K → 25.2M233+20#23645#23625
25.2M → Finish788+70#23625#23555
TOTALS8992590-1691
📊

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