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BOSTON MARATHON 2024

Katie Sloat-Johnson

Bib: 28806•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
8:32/mi
26:31
↑ 97↓ 3451.5%
10K· 6.21 mi
9:28/mi
55:56
↑ 79↓ 1380.4%
15K· 9.32 mi
10:37/mi
1:28:55
↑ 67↓ 78
20K· 12.43 mi
12:14/mi
2:06:54
↑ 106↓ 860.1%
Half· 13.11 mi
10:04/mi
2:13:46
↑ 19↓ 370.5%
25K· 15.53 mi
11:26/mi
2:41:30
↑ 66↓ 880.2%
30K· 18.64 mi
11:58/mi
3:18:41
↑ 181↓ 1480.2%
20M
11:24/mi
3:34:10
↑ 64↓ 500.2%
21M
14:30/mi
3:48:40
↑ 106↓ 241.6%
35K· 21.75 mi
11:31/mi
3:57:17
↑ 17↓ 861.7%
23M
12:13/mi
4:12:35
↑ 23↓ 630.6%
24M
12:26/mi
4:25:01
↓ 821.3%
40K· 24.85 mi
12:14/mi
4:35:29
↓ 200.3%
25.2M
13:20/mi
4:40:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:07/mi
4:49:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:46
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time2:35:36
Pace11:52 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3426:318:3226:31
8:32
-
10K
6.21 mi12:16:5955:569:0029:25
9:28
+0:56
15K
9.32 mi12:49:581:28:559:3232:59
10:37
+1:09
20K
12.43 mi13:27:572:06:5410:1337:59
12:14
+1:37
Half
13.11 mi13:34:492:13:4610:126:52
10:04
-2:10
25K
15.53 mi14:02:332:41:3010:2427:44
11:26
+1:22
30K
18.64 mi14:39:443:18:4110:3937:11
11:58
+0:32
20M
20.00 mi14:55:133:34:1010:4215:29
11:24
-0:34
21M
21.00 mi15:09:433:48:4010:5314:30
14:30
+3:06
35K
21.75 mi15:18:203:57:1710:558:37
11:31
-2:59
23M
23.00 mi15:33:384:12:3510:5915:18
12:13
+0:42
24M
24.00 mi15:46:044:25:0111:0312:26
12:26
+0:13
40K
24.85 mi15:56:324:35:2911:0510:28
12:14
-0:12
25.2M
25.20 mi16:01:084:40:0511:074:36
13:20
+1:06
Finish
26.22 mi16:10:254:49:2211:039:17
9:07
-4:13

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

8:32 /mi

Average Pace

11:03 /mi

Slowest Pace

14:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:04

36% of race

Time at Steady Pace

2:32:46

53% of race

Time at Slower Pace

31:32

11% of race

Average Pace: 11:02 /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 mi11:47:3426:318:3226:31
8:32
#17978
10K
6.21 mi12:16:5955:569:0029:25
9:28
#19920
15K
9.32 mi12:49:581:28:559:3232:59
10:37
#21348
20K
12.43 mi13:27:572:06:5410:1337:59
12:14
#22451
Half
13.11 mi13:34:492:13:4610:126:52
10:04
#22404
25K
15.53 mi14:02:332:41:3010:2427:44
11:26
#22412
30K
18.64 mi14:39:443:18:4110:3937:11
11:58
#22322
20M
20.00 mi14:55:133:34:1010:4215:29
11:24
#22128
21M
21.00 mi15:09:433:48:4010:5314:30
14:30
#22218
35K
21.75 mi15:18:203:57:1710:558:37
11:31
#22171
23M
23.00 mi15:33:384:12:3510:5915:18
12:13
#22118
24M
24.00 mi15:46:044:25:0111:0312:26
12:26
#22123
40K
24.85 mi15:56:324:35:2911:0510:28
12:14
#22075
25.2M
25.20 mi16:01:084:40:0511:074:36
13:20
#22052
Finish
26.22 mi16:10:254:49:2211:039:17
9:07
#21856
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi179786747674723125(Top 91%)9499(Top 87%)9499(Top 204%)
10K6.21 mi3.10 mi19920-19427822-10757822-107521279(Top 83%)8525(Top 78%)8525(Top 183%)
15K9.32 mi3.11 mi21348-14288559-7378559-73723125(Top 91%)9499(Top 87%)9499(Top 204%)
20K12.43 mi3.11 mi22451-11039131-5729131-57224216(Top 95%)10135(Top 93%)10135(Top 217%)
Half13.11 mi0.68 mi22404+479115+169115+1621646(Top 85%)8766(Top 80%)8766(Top 188%)
25K15.53 mi2.42 mi22412-89126-119126-1122313(Top 87%)9165(Top 84%)9165(Top 197%)
30K18.64 mi3.11 mi22322+909129-39129-321882(Top 86%)9099(Top 83%)9099(Top 195%)
20M20.00 mi1.36 mi22128+1949056+739056+7320184(Top 79%)8330(Top 76%)8330(Top 179%)
21M21.00 mi1.00 mi22218-909115-599115-5922987(Top 90%)9786(Top 90%)9786(Top 210%)
35K21.75 mi0.75 mi22171+479105+109105+1020905(Top 82%)8779(Top 80%)8779(Top 188%)
23M23.00 mi1.25 mi22118+539096+99096+921202(Top 83%)8987(Top 82%)8987(Top 193%)
24M24.00 mi1.00 mi22123-59117-219117-2122203(Top 87%)9532(Top 87%)9532(Top 205%)
40K24.85 mi0.85 mi22075+489118-19118-120915(Top 82%)8954(Top 82%)8954(Top 192%)
25.2M25.20 mi0.35 mi22052+239115+39115+320427(Top 80%)8738(Top 80%)8738(Top 188%)
Finish26.22 mi1.02 mi21856+1969033+829033+8214785(Top 58%)5867(Top 54%)5867(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

23125

Females

9499

F18-39

9499

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

21279

Females

8525

F18-39

8525

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

23125

Females

9499

F18-39

9499

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

24216

Females

10135

F18-39

10135

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

21646

Females

8766

F18-39

8766

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

22313

Females

9165

F18-39

9165

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

21882

Females

9099

F18-39

9099

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20184

Females

8330

F18-39

8330

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

22987

Females

9786

F18-39

9786

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

20905

Females

8779

F18-39

8779

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

21202

Females

8987

F18-39

8987

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

22203

Females

9532

F18-39

9532

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20915

Females

8954

F18-39

8954

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20427

Females

8738

F18-39

8738

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

14785

Females

5867

F18-39

5867

Passing Analysis

Category:
Athletes Passed
1164
Passed By
5042
Net Change
-3878
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17978
5K → 10K121954-1942#17978#19920
10K → 15K151443-1428#19920#21348
15K → 20K151118-1103#21348#22451
20K → Half547+47#22451#22404
Half → 25K120128-8#22404#22412
25K → 30K197107+90#22412#22322
30K → 20M1995+194#22322#22128
20M → 21M35125-90#22128#22218
21M → 35K6720+47#22218#22171
35K → 23M9340+53#22171#22118
23M → 24M5560-5#22118#22123
24M → 40K7123+48#22123#22075
40K → 25.2M3512+23#22075#22052
25.2M → Finish1960+196#22052#21856
TOTALS11645042-3878
📊

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