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BOSTON MARATHON 2024

Katherine Mcdevitt

Bib: 25694•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
8:33/mi
26:33
↑ 97↓ 3451.5%
10K· 6.21 mi
8:48/mi
53:52
↑ 79↓ 1380.4%
15K· 9.32 mi
9:04/mi
1:22:02
↑ 67↓ 78
20K· 12.43 mi
9:52/mi
1:52:40
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
1:58:57
↑ 19↓ 370.5%
25K· 15.53 mi
9:57/mi
2:23:05
↑ 66↓ 880.2%
30K· 18.64 mi
10:13/mi
2:54:48
↑ 181↓ 1480.2%
20M
10:57/mi
3:09:41
↑ 64↓ 500.2%
21M
11:07/mi
3:20:48
↑ 106↓ 241.6%
35K· 21.75 mi
10:01/mi
3:28:18
↑ 17↓ 861.7%
23M
11:14/mi
3:42:22
↑ 23↓ 630.6%
24M
10:14/mi
3:52:36
↓ 821.3%
40K· 24.85 mi
11:08/mi
4:02:07
↓ 200.3%
25.2M
11:36/mi
4:06:07
↑ 13↓ 160.2%
Finish· 26.22 mi
10:05/mi
4:16:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:57
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:17:27
Pace10:29 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2726:338:3326:33
8:33
-
10K
6.21 mi12:09:4653:528:4027:19
8:48
+0:15
15K
9.32 mi12:37:561:22:028:4828:10
9:04
+0:16
20K
12.43 mi13:08:341:52:409:0430:38
9:52
+0:48
Half
13.11 mi13:14:511:58:579:046:17
9:13
-0:39
25K
15.53 mi13:38:592:23:059:1324:08
9:57
+0:44
30K
18.64 mi14:10:422:54:489:2331:43
10:13
+0:16
20M
20.00 mi14:25:353:09:419:2914:53
10:57
+0:44
21M
21.00 mi14:36:423:20:489:3411:07
11:07
+0:10
35K
21.75 mi14:44:123:28:189:357:30
10:01
-1:06
23M
23.00 mi14:58:163:42:229:4014:04
11:14
+1:13
24M
24.00 mi15:08:303:52:369:4210:14
10:14
-1:00
40K
24.85 mi15:18:014:02:079:449:31
11:08
+0:54
25.2M
25.20 mi15:22:014:06:079:464:00
11:36
+0:28
Finish
26.22 mi15:32:184:16:249:4710:17
10:05
-1:31

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

8:33 /mi

Average Pace

9:47 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:19

34% of race

Time at Steady Pace

1:54:30

45% of race

Time at Slower Pace

53:35

21% of race

Average Pace: 9:47 /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 mi11:42:2726:338:3326:33
8:33
#18033
10K
6.21 mi12:09:4653:528:4027:19
8:48
#18429
15K
9.32 mi12:37:561:22:028:4828:10
9:04
#18711
20K
12.43 mi13:08:341:52:409:0430:38
9:52
#19244
Half
13.11 mi13:14:511:58:579:046:17
9:13
#19237
25K
15.53 mi13:38:592:23:059:1324:08
9:57
#19200
30K
18.64 mi14:10:422:54:489:2331:43
10:13
#18941
20M
20.00 mi14:25:353:09:419:2914:53
10:57
#18964
21M
21.00 mi14:36:423:20:489:3411:07
11:07
#18817
35K
21.75 mi14:44:123:28:189:357:30
10:01
#18742
23M
23.00 mi14:58:163:42:229:4014:04
11:14
#18714
24M
24.00 mi15:08:303:52:369:4210:14
10:14
#18624
40K
24.85 mi15:18:014:02:079:449:31
11:08
#18609
25.2M
25.20 mi15:22:014:06:079:464:00
11:36
#18558
Finish
26.22 mi15:32:184:16:249:4710:17
10:05
#18542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi180336781678119190(Top 75%)7351(Top 67%)7351(Top 158%)
10K6.21 mi3.10 mi18429-3967011-2307011-23018828(Top 74%)7208(Top 66%)7208(Top 155%)
15K9.32 mi3.11 mi18711-2827143-1327143-13219190(Top 75%)7351(Top 67%)7351(Top 158%)
20K12.43 mi3.11 mi19244-5337436-2937436-29320211(Top 79%)7930(Top 73%)7930(Top 170%)
Half13.11 mi0.68 mi19237+77433+37433+319141(Top 75%)7419(Top 68%)7419(Top 159%)
25K15.53 mi2.42 mi19200+377411+227411+2218987(Top 74%)7358(Top 67%)7358(Top 158%)
30K18.64 mi3.11 mi18941+2597336+757336+7518004(Top 70%)7045(Top 64%)7045(Top 151%)
20M20.00 mi1.36 mi18964-237385-497385-4919176(Top 75%)7791(Top 71%)7791(Top 167%)
21M21.00 mi1.00 mi18817+1477332+537332+5316652(Top 65%)6675(Top 61%)6675(Top 143%)
35K21.75 mi0.75 mi18742+757311+217311+2117257(Top 68%)6976(Top 64%)6976(Top 150%)
23M23.00 mi1.25 mi18714+287311731119034(Top 74%)7907(Top 72%)7907(Top 170%)
24M24.00 mi1.00 mi18624+907287+247287+2417094(Top 67%)6997(Top 64%)6997(Top 150%)
40K24.85 mi0.85 mi18609+157298-117298-1118442(Top 72%)7725(Top 71%)7725(Top 166%)
25.2M25.20 mi0.35 mi18558+517280+187280+1816354(Top 64%)6725(Top 62%)6725(Top 144%)
Finish26.22 mi1.02 mi18542+167304-247304-2418742(Top 73%)7847(Top 72%)7847(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19190

Females

7351

F18-39

7351

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

18828

Females

7208

F18-39

7208

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19190

Females

7351

F18-39

7351

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20211

Females

7930

F18-39

7930

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19141

Females

7419

F18-39

7419

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18987

Females

7358

F18-39

7358

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

18004

Females

7045

F18-39

7045

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19176

Females

7791

F18-39

7791

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16652

Females

6675

F18-39

6675

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

17257

Females

6976

F18-39

6976

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19034

Females

7907

F18-39

7907

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17094

Females

6997

F18-39

6997

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18442

Females

7725

F18-39

7725

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16354

Females

6725

F18-39

6725

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18742

Females

7847

F18-39

7847

Passing Analysis

Category:
Athletes Passed
1778
Passed By
2287
Net Change
-509
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18033
5K → 10K151547-396#18033#18429
10K → 15K134416-282#18429#18711
15K → 20K116649-533#18711#19244
20K → Half4033+7#19244#19237
Half → 25K210173+37#19237#19200
25K → 30K366107+259#19200#18941
30K → 20M86109-23#18941#18964
20M → 21M16619+147#18964#18817
21M → 35K9722+75#18817#18742
35K → 23M11587+28#18742#18714
23M → 24M10717+90#18714#18624
24M → 40K6045+15#18624#18609
40K → 25.2M598+51#18609#18558
25.2M → Finish7155+16#18558#18542
TOTALS17782287-509
📊

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