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BOSTON MARATHON 2024

Yun Kyung Jung

Bib: 29742•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
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
10:21/mi
32:09
↑ 97↓ 3451.5%
10K· 6.21 mi
10:30/mi
1:04:45
↑ 79↓ 1380.4%
15K· 9.32 mi
11:20/mi
1:39:57
↑ 67↓ 78
20K· 12.43 mi
12:47/mi
2:19:40
↑ 106↓ 860.1%
Half· 13.11 mi
10:42/mi
2:26:58
↑ 19↓ 370.5%
25K· 15.53 mi
14:19/mi
3:01:41
↑ 66↓ 880.2%
30K· 18.64 mi
13:47/mi
3:44:31
↑ 181↓ 1480.2%
20M
14:53/mi
4:04:45
↑ 64↓ 500.2%
21M
16:41/mi
4:21:26
↑ 106↓ 241.6%
35K· 21.75 mi
12:12/mi
4:30:34
↑ 17↓ 861.7%
23M
14:54/mi
4:49:13
↑ 23↓ 630.6%
24M
13:14/mi
5:02:27
↓ 821.3%
40K· 24.85 mi
13:57/mi
5:14:23
↓ 200.3%
25.2M
14:10/mi
5:19:16
↑ 13↓ 160.2%
Finish· 26.22 mi
11:35/mi
5:31:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:58
Pace11:13 /mi
2nd Half
Distance13.11 mi
Time3:04:06
Pace14:03 /mi
📊Positive Split: 25.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3532:0910:2132:09
10:21
-
10K
6.21 mi12:28:111:04:4510:2532:36
10:30
+0:09
15K
9.32 mi13:03:231:39:5710:4335:12
11:20
+0:50
20K
12.43 mi13:43:062:19:4011:1439:43
12:47
+1:27
Half
13.11 mi13:50:242:26:5811:137:18
10:42
-2:05
25K
15.53 mi14:25:073:01:4111:4234:43
14:19
+3:37
30K
18.64 mi15:07:573:44:3112:0342:50
13:47
-0:32
20M
20.00 mi15:28:114:04:4512:1420:14
14:53
+1:06
21M
21.00 mi15:44:524:21:2612:2716:41
16:41
+1:48
35K
21.75 mi15:54:004:30:3412:269:08
12:12
-4:29
23M
23.00 mi16:12:394:49:1312:3418:39
14:54
+2:42
24M
24.00 mi16:25:535:02:2712:3613:14
13:14
-1:40
40K
24.85 mi16:37:495:14:2312:3911:56
13:57
+0:43
25.2M
25.20 mi16:42:425:19:1612:404:53
14:10
+0:13
Finish
26.22 mi16:54:305:31:0412:3811:48
11:35
-2:35

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

10:21 /mi

Average Pace

12:38 /mi

Slowest Pace

16:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:11

39% of race

Time at Steady Pace

1:47:43

33% of race

Time at Slower Pace

1:35:10

29% of race

Average Pace: 12:38 /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 mi11:55:3532:0910:2132:09
10:21
#23785
10K
6.21 mi12:28:111:04:4510:2532:36
10:30
#23605
15K
9.32 mi13:03:231:39:5710:4335:12
11:20
#23887
20K
12.43 mi13:43:062:19:4011:1439:43
12:47
#24212
Half
13.11 mi13:50:242:26:5811:137:18
10:42
#24159
25K
15.53 mi14:25:073:01:4111:4234:43
14:19
#24415
30K
18.64 mi15:07:573:44:3112:0342:50
13:47
#24352
20M
20.00 mi15:28:114:04:4512:1420:14
14:53
#24393
21M
21.00 mi15:44:524:21:2612:2716:41
16:41
#24449
35K
21.75 mi15:54:004:30:3412:269:08
12:12
#24400
23M
23.00 mi16:12:394:49:1312:3418:39
14:54
#24442
24M
24.00 mi16:25:535:02:2712:3613:14
13:14
#24425
40K
24.85 mi16:37:495:14:2312:3911:56
13:57
#24407
25.2M
25.20 mi16:42:425:19:1612:404:53
14:10
#24392
Finish
26.22 mi16:54:305:31:0412:3811:48
11:35
#24358
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi237859831983124104(Top 94%)10033(Top 92%)10033(Top 845%)
10K6.21 mi3.10 mi23605+1809729+1029729+10223522(Top 92%)9697(Top 89%)9697(Top 817%)
15K9.32 mi3.11 mi23887-2829894-1659894-16524104(Top 94%)10033(Top 92%)10033(Top 845%)
20K12.43 mi3.11 mi24212-32510096-20210096-20224710(Top 97%)10423(Top 95%)10423(Top 878%)
Half13.11 mi0.68 mi24159+5310062+3410062+3423056(Top 90%)9531(Top 87%)9531(Top 803%)
25K15.53 mi2.42 mi24415-25610225-16310225-16325080(Top 98%)10674(Top 98%)10674(Top 899%)
30K18.64 mi3.11 mi24352+6310208+1710208+1724058(Top 94%)10193(Top 93%)10193(Top 859%)
20M20.00 mi1.36 mi24393-4110245-3710245-3724682(Top 97%)10559(Top 97%)10559(Top 890%)
21M21.00 mi1.00 mi24449-5610288-4310288-4324918(Top 98%)10685(Top 98%)10685(Top 900%)
35K21.75 mi0.75 mi24400+4910262+2610262+2622165(Top 87%)9439(Top 86%)9439(Top 795%)
23M23.00 mi1.25 mi24442-4210294-3210294-3224584(Top 96%)10562(Top 97%)10562(Top 890%)
24M24.00 mi1.00 mi24425+1710293+110293+123405(Top 92%)10103(Top 92%)10103(Top 851%)
40K24.85 mi0.85 mi24407+1810289+410289+423581(Top 92%)10205(Top 93%)10205(Top 860%)
25.2M25.20 mi0.35 mi24392+1510290-110290-121874(Top 86%)9418(Top 86%)9418(Top 793%)
Finish26.22 mi1.02 mi24358+3410285+510285+522585(Top 88%)9745(Top 89%)9745(Top 821%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

24104

Females

10033

F50-54

10033

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

23522

Females

9697

F50-54

9697

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

24104

Females

10033

F50-54

10033

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

24710

Females

10423

F50-54

10423

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

23056

Females

9531

F50-54

9531

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

25080

Females

10674

F50-54

10674

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

24058

Females

10193

F50-54

10193

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

24682

Females

10559

F50-54

10559

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

24918

Females

10685

F50-54

10685

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

22165

Females

9439

F50-54

9439

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

24584

Females

10562

F50-54

10562

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

23405

Females

10103

F50-54

10103

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23581

Females

10205

F50-54

10205

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

21874

Females

9418

F50-54

9418

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

22585

Females

9745

F50-54

9745

Passing Analysis

Category:
Athletes Passed
870
Passed By
1443
Net Change
-573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23785
5K → 10K307127+180#23785#23605
10K → 15K67349-282#23605#23887
15K → 20K23348-325#23887#24212
20K → Half552+53#24212#24159
Half → 25K25281-256#24159#24415
25K → 30K12562+63#24415#24352
30K → 20M3273-41#24352#24393
20M → 21M2884-56#24393#24449
21M → 35K512+49#24449#24400
35K → 23M1355-42#24400#24442
23M → 24M3720+17#24442#24425
24M → 40K3315+18#24425#24407
40K → 25.2M238+15#24407#24392
25.2M → Finish5117+34#24392#24358
TOTALS8701443-573
📊

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