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BOSTON MARATHON 2024

Karinna Lee

Bib: 22940•F

MS

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:36
Rank: #14033
Start → 5K
24:36 | 7:55/mi
10K· 6.21 mi
49:51
Rank: #14581 (-548)
5K → 10K
25:15 | 8:08/mi
15K· 9.32 mi
1:17:57
Rank: #16299 (-1718)
10K → 15K
28:06 | 9:03/mi
20K· 12.43 mi
1:45:18
Rank: #16267 (+32)
15K → 20K
27:21 | 8:48/mi
Half· 13.11 mi
1:51:17
Rank: #16315 (-48)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:15:30
Rank: #16958 (-643)
Half → 25K
24:13 | 9:59/mi
30K· 18.64 mi
2:51:15
Rank: #18194 (-1236)
25K → 30K
35:45 | 11:30/mi
20M
3:06:24
Rank: #18375 (-181)
30K → 20M
15:09 | 11:09/mi
21M
3:19:13
Rank: #18540 (-165)
20M → 21M
12:49 | 12:49/mi
35K· 21.75 mi
3:26:15
Rank: #18392 (+148)
21M → 35K
7:02 | 9:24/mi
23M
3:41:12
Rank: #18548 (-156)
35K → 23M
14:57 | 11:56/mi
24M
3:50:23
Rank: #18323 (+225)
23M → 24M
9:11 | 9:11/mi
40K· 24.85 mi
3:59:04
Rank: #18196 (+127)
24M → 40K
8:41 | 10:09/mi
25.2M
4:03:44
Rank: #18245 (-49)
40K → 25.2M
4:40 | 13:32/mi
Finish· 26.22 mi
4:13:03
Rank: #18100 (+145)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:17
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:21:46
Pace10:49 /mi
📊Positive Split: 27.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5624:367:5524:36
7:55
-
10K
6.21 mi11:47:1149:518:0125:15
8:08
+0:13
15K
9.32 mi12:15:171:17:578:2228:06
9:03
+0:55
20K
12.43 mi12:42:381:45:188:2827:21
8:48
-0:15
Half
13.11 mi12:48:371:51:178:295:59
8:46
-0:02
25K
15.53 mi13:12:502:15:308:4324:13
9:59
+1:13
30K
18.64 mi13:48:352:51:159:1135:45
11:30
+1:31
20M
20.00 mi14:03:443:06:249:1915:09
11:09
-0:21
21M
21.00 mi14:16:333:19:139:2912:49
12:49
+1:40
35K
21.75 mi14:23:353:26:159:297:02
9:24
-3:25
23M
23.00 mi14:38:323:41:129:3714:57
11:56
+2:32
24M
24.00 mi14:47:433:50:239:369:11
9:11
-2:45
40K
24.85 mi14:56:243:59:049:378:41
10:09
+0:58
25.2M
25.20 mi15:01:044:03:449:404:40
13:32
+3:23
Finish
26.22 mi15:10:234:13:039:409:19
9:09
-4:23

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

7:55 /mi

Average Pace

9:40 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:51

20% of race

Time at Steady Pace

1:59:52

47% of race

Time at Slower Pace

1:23:20

33% of race

Average Pace: 9:39 /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 mi11:21:5624:367:5524:36
7:55
#14033
10K
6.21 mi11:47:1149:518:0125:15
8:08
#14581
15K
9.32 mi12:15:171:17:578:2228:06
9:03
#16299
20K
12.43 mi12:42:381:45:188:2827:21
8:48
#16267
Half
13.11 mi12:48:371:51:178:295:59
8:46
#16315
25K
15.53 mi13:12:502:15:308:4324:13
9:59
#16958
30K
18.64 mi13:48:352:51:159:1135:45
11:30
#18194
20M
20.00 mi14:03:443:06:249:1915:09
11:09
#18375
21M
21.00 mi14:16:333:19:139:2912:49
12:49
#18540
35K
21.75 mi14:23:353:26:159:297:02
9:24
#18392
23M
23.00 mi14:38:323:41:129:3714:57
11:56
#18548
24M
24.00 mi14:47:433:50:239:369:11
9:11
#18323
40K
24.85 mi14:56:243:59:049:378:41
10:09
#18196
25.2M
25.20 mi15:01:044:03:449:404:40
13:32
#18245
Finish
26.22 mi15:10:234:13:039:409:19
9:09
#18100
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi140334337433719109(Top 75%)7303(Top 67%)7303(Top 834%)
10K6.21 mi3.10 mi14581-5484679-3424679-34215079(Top 59%)4985(Top 46%)4985(Top 569%)
15K9.32 mi3.11 mi16299-17185737-10585737-105819109(Top 75%)7303(Top 67%)7303(Top 834%)
20K12.43 mi3.11 mi16267+325725+125725+1216410(Top 64%)5833(Top 53%)5833(Top 666%)
Half13.11 mi0.68 mi16315-485761-365761-3617251(Top 68%)6374(Top 58%)6374(Top 728%)
25K15.53 mi2.42 mi16958-6436174-4136174-41319096(Top 75%)7427(Top 68%)7427(Top 848%)
30K18.64 mi3.11 mi18194-12366945-7716945-77121037(Top 82%)8656(Top 79%)8656(Top 988%)
20M20.00 mi1.36 mi18375-1817072-1277072-12719607(Top 77%)8019(Top 73%)8019(Top 915%)
21M21.00 mi1.00 mi18540-1657171-997171-9920420(Top 80%)8534(Top 78%)8534(Top 974%)
35K21.75 mi0.75 mi18392+1487108+637108+6315159(Top 59%)5921(Top 54%)5921(Top 676%)
23M23.00 mi1.25 mi18548-1567222-1147222-11420594(Top 81%)8691(Top 80%)8691(Top 992%)
24M24.00 mi1.00 mi18323+2257126+967126+9613062(Top 51%)4967(Top 45%)4967(Top 567%)
40K24.85 mi0.85 mi18196+1277083+437083+4315572(Top 61%)6303(Top 58%)6303(Top 720%)
25.2M25.20 mi0.35 mi18245-497114-317114-3120789(Top 81%)8895(Top 81%)8895(Top 1015%)
Finish26.22 mi1.02 mi18100+1457074+407074+4014936(Top 58%)5950(Top 54%)5950(Top 679%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

19109

Females

7303

F55-59

7303

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15079

Females

4985

F55-59

4985

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

19109

Females

7303

F55-59

7303

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16410

Females

5833

F55-59

5833

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

17251

Females

6374

F55-59

6374

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19096

Females

7427

F55-59

7427

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21037

Females

8656

F55-59

8656

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

19607

Females

8019

F55-59

8019

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

20420

Females

8534

F55-59

8534

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15159

Females

5921

F55-59

5921

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

20594

Females

8691

F55-59

8691

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13062

Females

4967

F55-59

4967

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15572

Females

6303

F55-59

6303

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20789

Females

8895

F55-59

8895

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

14936

Females

5950

F55-59

5950

Passing Analysis

Category:
Athletes Passed
1411
Passed By
5478
Net Change
-4067
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14033
5K → 10K117665-548#14033#14581
10K → 15K171735-1718#14581#16299
15K → 20K270238+32#16299#16267
20K → Half3179-48#16267#16315
Half → 25K80723-643#16315#16958
25K → 30K451281-1236#16958#18194
30K → 20M52233-181#18194#18375
20M → 21M46211-165#18375#18540
21M → 35K1524+148#18540#18392
35K → 23M66222-156#18392#18548
23M → 24M2272+225#18548#18323
24M → 40K1358+127#18323#18196
40K → 25.2M1766-49#18196#18245
25.2M → Finish15611+145#18245#18100
TOTALS14115478-4067
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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