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BOSTON MARATHON 2024

Kyoungwon Lee

Bib: 23177 F KR

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:48/mi
27:20
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:07/mi
55:40
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:34/mi
1:25:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:48/mi
1:55:51
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:27/mi
2:02:59
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:13/mi
2:30:11
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:42/mi
3:06:33
↑ 181↓ 1480.2%
138 ft elev
20M
13:08/mi
3:24:24
↑ 64↓ 500.2%
148 ft elev
21M
14:02/mi
3:38:26
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:38/mi
3:47:53
↑ 17↓ 861.7%
156 ft elev
23M
13:23/mi
4:04:38
↑ 23↓ 630.6%
116 ft elev
24M
12:36/mi
4:17:14
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:19/mi
4:28:37
↓ 200.3%
20 ft elev
25.2M
14:07/mi
4:33:29
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:24/mi
4:45:06
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:59
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:42:07
Pace12:22 /mi
📊Positive Split: 31.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4827:208:4827:20
8:48
-
10K
6.21 mi11:55:0855:408:5828:20
9:07
+0:19
15K
9.32 mi12:24:511:25:239:1029:43
9:34
+0:27
20K
12.43 mi12:55:191:55:519:1930:28
9:48
+0:14
Half
13.11 mi13:02:272:02:599:237:08
10:27
+0:39
25K
15.53 mi13:29:392:30:119:4027:12
11:13
+0:46
30K
18.64 mi14:06:013:06:3310:0036:22
11:42
+0:29
20M
20.00 mi14:23:523:24:2410:1317:51
13:08
+1:26
21M
21.00 mi14:37:543:38:2610:2414:02
14:02
+0:54
35K
21.75 mi14:47:213:47:5310:299:27
12:38
-1:24
23M
23.00 mi15:04:064:04:3810:3816:45
13:23
+0:45
24M
24.00 mi15:16:424:17:1410:4312:36
12:36
-0:47
40K
24.85 mi15:28:054:28:3710:4811:23
13:19
+0:43
25.2M
25.20 mi15:32:574:33:2910:514:52
14:07
+0:48
Finish
26.22 mi15:44:344:45:0610:5311:37
11:24
-2:43

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

8:48 /mi

Average Pace

10:53 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:59

43% of race

Time at Steady Pace

1:15:11

26% of race

Time at Slower Pace

1:26:56

30% of race

Average Pace: 10:52 /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 mi11:26:4827:208:4827:20
8:48
#19277
10K
6.21 mi11:55:0855:408:5828:20
9:07
#19731
15K
9.32 mi12:24:511:25:239:1029:43
9:34
#20187
20K
12.43 mi12:55:191:55:519:1930:28
9:48
#20181
Half
13.11 mi13:02:272:02:599:237:08
10:27
#20326
25K
15.53 mi13:29:392:30:119:4027:12
11:13
#20605
30K
18.64 mi14:06:013:06:3310:0036:22
11:42
#20789
20M
20.00 mi14:23:523:24:2410:1317:51
13:08
#21024
21M
21.00 mi14:37:543:38:2610:2414:02
14:02
#21131
35K
21.75 mi14:47:213:47:5310:299:27
12:38
#21199
23M
23.00 mi15:04:064:04:3810:3816:45
13:23
#21351
24M
24.00 mi15:16:424:17:1410:4312:36
12:36
#21407
40K
24.85 mi15:28:054:28:3710:4811:23
13:19
#21463
25.2M
25.20 mi15:32:574:33:2910:514:52
14:07
#21471
Finish
26.22 mi15:44:344:45:0610:5311:37
11:24
#21512
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi192777513751320866(Top 82%)8258(Top 76%)8258(Top 1504%)
10K6.21 mi3.10 mi19731-4547723-2107723-21020236(Top 79%)7952(Top 73%)7952(Top 1448%)
15K9.32 mi3.11 mi20187-4567937-2147937-21420866(Top 82%)8258(Top 76%)8258(Top 1504%)
20K12.43 mi3.11 mi20181+67920+177920+1720075(Top 79%)7858(Top 72%)7858(Top 1431%)
Half13.11 mi0.68 mi20326-1457994-747994-7422564(Top 88%)9257(Top 85%)9257(Top 1686%)
25K15.53 mi2.42 mi20605-2798169-1758169-17521911(Top 86%)8948(Top 82%)8948(Top 1630%)
30K18.64 mi3.11 mi20789-1848323-1548323-15421429(Top 84%)8862(Top 81%)8862(Top 1614%)
20M20.00 mi1.36 mi21024-2358482-1598482-15923030(Top 90%)9774(Top 89%)9774(Top 1780%)
21M21.00 mi1.00 mi21131-1078555-738555-7322382(Top 88%)9484(Top 87%)9484(Top 1728%)
35K21.75 mi0.75 mi21199-688611-568611-5622782(Top 89%)9719(Top 89%)9719(Top 1770%)
23M23.00 mi1.25 mi21351-1528719-1088719-10823083(Top 90%)9876(Top 90%)9876(Top 1799%)
24M24.00 mi1.00 mi21407-568763-448763-4422438(Top 88%)9644(Top 88%)9644(Top 1757%)
40K24.85 mi0.85 mi21463-568815-528815-5222740(Top 89%)9805(Top 90%)9805(Top 1786%)
25.2M25.20 mi0.35 mi21471-88828-138828-1321785(Top 85%)9368(Top 86%)9368(Top 1706%)
Finish26.22 mi1.02 mi21512-418869-418869-4122234(Top 87%)9560(Top 88%)9560(Top 1741%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20866

Females

8258

F60-64

8258

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20236

Females

7952

F60-64

7952

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20866

Females

8258

F60-64

8258

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20075

Females

7858

F60-64

7858

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

22564

Females

9257

F60-64

9257

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

21911

Females

8948

F60-64

8948

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

21429

Females

8862

F60-64

8862

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23030

Females

9774

F60-64

9774

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22382

Females

9484

F60-64

9484

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22782

Females

9719

F60-64

9719

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23083

Females

9876

F60-64

9876

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

22438

Females

9644

F60-64

9644

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

22740

Females

9805

F60-64

9805

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

21785

Females

9368

F60-64

9368

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

22234

Females

9560

F60-64

9560

Passing Analysis

Category:
Athletes Passed
880
Passed By
3115
Net Change
-2235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19277
5K → 10K109563-454#19277#19731
10K → 15K94550-456#19731#20187
15K → 20K210204+6#20187#20181
20K → Half8153-145#20181#20326
Half → 25K82361-279#20326#20605
25K → 30K116300-184#20605#20789
30K → 20M25260-235#20789#21024
20M → 21M40147-107#21024#21131
21M → 35K3199-68#21131#21199
35K → 23M35187-152#21199#21351
23M → 24M47103-56#21351#21407
24M → 40K2884-56#21407#21463
40K → 25.2M1624-8#21463#21471
25.2M → Finish3980-41#21471#21512
TOTALS8803115-2235
📊

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