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BOSTON MARATHON 2024

Yousoon Kim

Bib: 22522•F

GA

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
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
9:07/mi
28:19
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
56:45
↑ 79↓ 1380.4%
15K· 9.32 mi
9:11/mi
1:25:17
↑ 67↓ 78
20K· 12.43 mi
9:17/mi
1:54:09
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
2:00:20
↑ 19↓ 370.5%
25K· 15.53 mi
9:48/mi
2:24:05
↑ 66↓ 880.2%
30K· 18.64 mi
9:51/mi
2:54:41
↑ 181↓ 1480.2%
20M
9:59/mi
3:08:15
↑ 64↓ 500.2%
21M
11:39/mi
3:19:54
↑ 106↓ 241.6%
35K· 21.75 mi
10:08/mi
3:27:29
↑ 17↓ 861.7%
23M
13:20/mi
3:44:11
↑ 23↓ 630.6%
24M
12:09/mi
3:56:20
↓ 821.3%
40K· 24.85 mi
10:36/mi
4:05:24
↓ 200.3%
25.2M
11:24/mi
4:09:20
↑ 13↓ 160.2%
Finish· 26.22 mi
10:30/mi
4:20:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:20
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:19:42
Pace10:39 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5328:199:0728:19
9:07
-
10K
6.21 mi11:56:1956:459:0828:26
9:09
+0:02
15K
9.32 mi12:24:511:25:179:0928:32
9:11
+0:02
20K
12.43 mi12:53:431:54:099:1128:52
9:17
+0:06
Half
13.11 mi12:59:542:00:209:116:11
9:04
-0:13
25K
15.53 mi13:23:392:24:059:1723:45
9:48
+0:44
30K
18.64 mi13:54:152:54:419:2230:36
9:51
+0:03
20M
20.00 mi14:07:493:08:159:2513:34
9:59
+0:08
21M
21.00 mi14:19:283:19:549:3111:39
11:39
+1:40
35K
21.75 mi14:27:033:27:299:327:35
10:08
-1:31
23M
23.00 mi14:43:453:44:119:4516:42
13:20
+3:12
24M
24.00 mi14:55:543:56:209:5112:09
12:09
-1:11
40K
24.85 mi15:04:584:05:249:529:04
10:36
-1:33
25.2M
25.20 mi15:08:544:09:209:543:56
11:24
+0:48
Finish
26.22 mi15:19:364:20:029:5510:42
10:30
-0:54

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

9:04 /mi

Average Pace

9:55 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:20

46% of race

Time at Steady Pace

1:35:16

37% of race

Time at Slower Pace

44:26

17% of race

Average Pace: 9:55 /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 mi11:27:5328:199:0728:19
9:07
#20524
10K
6.21 mi11:56:1956:459:0828:26
9:09
#20396
15K
9.32 mi12:24:511:25:179:0928:32
9:11
#20147
20K
12.43 mi12:53:431:54:099:1128:52
9:17
#19689
Half
13.11 mi12:59:542:00:209:116:11
9:04
#19643
25K
15.53 mi13:23:392:24:059:1723:45
9:48
#19442
30K
18.64 mi13:54:152:54:419:2230:36
9:51
#18916
20M
20.00 mi14:07:493:08:159:2513:34
9:59
#18714
21M
21.00 mi14:19:283:19:549:3111:39
11:39
#18653
35K
21.75 mi14:27:033:27:299:327:35
10:08
#18594
23M
23.00 mi14:43:453:44:119:4516:42
13:20
#18971
24M
24.00 mi14:55:543:56:209:5112:09
12:09
#19118
40K
24.85 mi15:04:584:05:249:529:04
10:36
#19013
25.2M
25.20 mi15:08:544:09:209:543:56
11:24
#18942
Finish
26.22 mi15:19:364:20:029:5510:42
10:30
#18975
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi205248153815319664(Top 77%)7608(Top 70%)7608(Top 868%)
10K6.21 mi3.10 mi20396+1288066+878066+8720349(Top 80%)8016(Top 73%)8016(Top 915%)
15K9.32 mi3.11 mi20147+2497913+1537913+15319664(Top 77%)7608(Top 70%)7608(Top 868%)
20K12.43 mi3.11 mi19689+4587660+2537660+25318531(Top 73%)7008(Top 64%)7008(Top 800%)
Half13.11 mi0.68 mi19643+467636+247636+2418590(Top 73%)7110(Top 65%)7110(Top 812%)
25K15.53 mi2.42 mi19442+2017543+937543+9318536(Top 73%)7122(Top 65%)7122(Top 813%)
30K18.64 mi3.11 mi18916+5267323+2207323+22016833(Top 66%)6417(Top 59%)6417(Top 733%)
20M20.00 mi1.36 mi18714+2027241+827241+8216429(Top 64%)6431(Top 59%)6431(Top 734%)
21M21.00 mi1.00 mi18653+617236+57236+518025(Top 71%)7337(Top 67%)7337(Top 838%)
35K21.75 mi0.75 mi18594+597220+167220+1617599(Top 69%)7137(Top 65%)7137(Top 815%)
23M23.00 mi1.25 mi18971-3777442-2227442-22223025(Top 90%)9847(Top 90%)9847(Top 1124%)
24M24.00 mi1.00 mi19118-1477539-977539-9721750(Top 85%)9308(Top 85%)9308(Top 1063%)
40K24.85 mi0.85 mi19013+1057511+287511+2817004(Top 67%)7032(Top 64%)7032(Top 803%)
25.2M25.20 mi0.35 mi18942+717475+367475+3615834(Top 62%)6467(Top 59%)6467(Top 738%)
Finish26.22 mi1.02 mi18975-337512-377512-3720025(Top 78%)8488(Top 78%)8488(Top 969%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19664

Females

7608

F55-59

7608

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

20349

Females

8016

F55-59

8016

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19664

Females

7608

F55-59

7608

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

18531

Females

7008

F55-59

7008

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

18590

Females

7110

F55-59

7110

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

18536

Females

7122

F55-59

7122

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

16833

Females

6417

F55-59

6417

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16429

Females

6431

F55-59

6431

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18025

Females

7337

F55-59

7337

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17599

Females

7137

F55-59

7137

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23025

Females

9847

F55-59

9847

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

21750

Females

9308

F55-59

9308

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17004

Females

7032

F55-59

7032

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15834

Females

6467

F55-59

6467

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

20025

Females

8488

F55-59

8488

Passing Analysis

Category:
Athletes Passed
2821
Passed By
1272
Net Change
+1549
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20524
5K → 10K338210+128#20524#20396
10K → 15K33990+249#20396#20147
15K → 20K49234+458#20147#19689
20K → Half5812+46#19689#19643
Half → 25K28584+201#19643#19442
25K → 30K54923+526#19442#18916
30K → 20M22018+202#18916#18714
20M → 21M12362+61#18714#18653
21M → 35K8829+59#18653#18594
35K → 23M39416-377#18594#18971
23M → 24M35182-147#18971#19118
24M → 40K12520+105#19118#19013
40K → 25.2M721+71#19013#18942
25.2M → Finish5891-33#18942#18975
TOTALS28211272+1549
📊

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