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BOSTON MARATHON 2024

Kyung Lee

Bib: 21919•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Top 30%
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
8:15/mi
25:38
↑ 97↓ 3451.5%
10K· 6.21 mi
8:16/mi
51:19
↑ 79↓ 1380.4%
15K· 9.32 mi
8:32/mi
1:17:51
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:45:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:51:06
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:13:27
↑ 66↓ 880.2%
30K· 18.64 mi
10:01/mi
2:44:33
↑ 181↓ 1480.2%
20M
10:15/mi
2:58:29
↑ 64↓ 500.2%
21M
11:37/mi
3:10:06
↑ 106↓ 241.6%
35K· 21.75 mi
9:52/mi
3:17:29
↑ 17↓ 861.7%
23M
10:45/mi
3:30:57
↑ 23↓ 630.6%
24M
10:09/mi
3:41:06
↓ 821.3%
40K· 24.85 mi
10:33/mi
3:50:07
↓ 200.3%
25.2M
11:56/mi
3:54:14
↑ 13↓ 160.2%
Finish· 26.22 mi
9:06/mi
4:03:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:06
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:12:24
Pace10:06 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5625:388:1525:38
8:15
-
10K
6.21 mi11:47:3751:198:1625:41
8:16
+0:01
15K
9.32 mi12:14:091:17:518:2126:32
8:32
+0:16
20K
12.43 mi12:41:271:45:098:2827:18
8:47
+0:15
Half
13.11 mi12:47:241:51:068:285:57
8:43
-0:04
25K
15.53 mi13:09:452:13:278:3522:21
9:13
+0:30
30K
18.64 mi13:40:512:44:338:5031:06
10:01
+0:48
20M
20.00 mi13:54:472:58:298:5513:56
10:15
+0:14
21M
21.00 mi14:06:243:10:069:0311:37
11:37
+1:22
35K
21.75 mi14:13:473:17:299:057:23
9:52
-1:45
23M
23.00 mi14:27:153:30:579:1013:28
10:45
+0:53
24M
24.00 mi14:37:243:41:069:1310:09
10:09
-0:36
40K
24.85 mi14:46:253:50:079:169:01
10:33
+0:24
25.2M
25.20 mi14:50:323:54:149:184:07
11:56
+1:23
Finish
26.22 mi14:59:484:03:309:189:16
9:06
-2:50

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

8:15 /mi

Average Pace

9:18 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:43

59% of race

Time at Steady Pace

1:02:34

26% of race

Time at Slower Pace

38:13

16% of race

Average Pace: 9:17 /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 mi11:21:5625:388:1525:38
8:15
#16344
10K
6.21 mi11:47:3751:198:1625:41
8:16
#16102
15K
9.32 mi12:14:091:17:518:2126:32
8:32
#16231
20K
12.43 mi12:41:271:45:098:2827:18
8:47
#16194
Half
13.11 mi12:47:241:51:068:285:57
8:43
#16215
25K
15.53 mi13:09:452:13:278:3522:21
9:13
#16251
30K
18.64 mi13:40:512:44:338:5031:06
10:01
#16532
20M
20.00 mi13:54:472:58:298:5513:56
10:15
#16629
21M
21.00 mi14:06:243:10:069:0311:37
11:37
#16786
35K
21.75 mi14:13:473:17:299:057:23
9:52
#16771
23M
23.00 mi14:27:153:30:579:1013:28
10:45
#16888
24M
24.00 mi14:37:243:41:069:1310:09
10:09
#16891
40K
24.85 mi14:46:253:50:079:169:01
10:33
#16888
25.2M
25.20 mi14:50:323:54:149:184:07
11:56
#16898
Finish
26.22 mi14:59:484:03:309:189:16
9:06
#16777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi16344105351053516617(Top 65%)10651(Top 73%)10651(Top 1726%)
10K6.21 mi3.10 mi16102+24210459+7610459+7615925(Top 62%)10400(Top 71%)10400(Top 1686%)
15K9.32 mi3.11 mi16231-12910502-4310502-4316617(Top 65%)10651(Top 73%)10651(Top 1726%)
20K12.43 mi3.11 mi16194+3710469+3310469+3316312(Top 64%)10503(Top 72%)10503(Top 1702%)
Half13.11 mi0.68 mi16215-2110474-510474-516912(Top 66%)10702(Top 73%)10702(Top 1735%)
25K15.53 mi2.42 mi16251-3610461+1310461+1316480(Top 65%)10465(Top 72%)10465(Top 1696%)
30K18.64 mi3.11 mi16532-28110510-4910510-4917371(Top 68%)10619(Top 73%)10619(Top 1721%)
20M20.00 mi1.36 mi16629-9710504+610504+617269(Top 68%)10374(Top 71%)10374(Top 1681%)
21M21.00 mi1.00 mi16786-15710545-4110545-4117928(Top 70%)10597(Top 73%)10597(Top 1718%)
35K21.75 mi0.75 mi16771+1510521+2410521+2416730(Top 65%)9972(Top 68%)9972(Top 1616%)
23M23.00 mi1.25 mi16888-11710539-1810539-1817709(Top 69%)10396(Top 71%)10396(Top 1685%)
24M24.00 mi1.00 mi16891-310516+2310516+2316805(Top 66%)9921(Top 68%)9921(Top 1608%)
40K24.85 mi0.85 mi16888+310475+4110475+4116799(Top 66%)9848(Top 68%)9848(Top 1596%)
25.2M25.20 mi0.35 mi16898-1010462+1310462+1317177(Top 67%)10006(Top 69%)10006(Top 1622%)
Finish26.22 mi1.02 mi16777+12110386+7610386+7614672(Top 57%)8835(Top 61%)8835(Top 1432%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

16617

Males

10651

M65-69

10651

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

15925

Males

10400

M65-69

10400

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

16617

Males

10651

M65-69

10651

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16312

Males

10503

M65-69

10503

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

16912

Males

10702

M65-69

10702

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

16480

Males

10465

M65-69

10465

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

17371

Males

10619

M65-69

10619

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17269

Males

10374

M65-69

10374

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

17928

Males

10597

M65-69

10597

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16730

Males

9972

M65-69

9972

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17709

Males

10396

M65-69

10396

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16805

Males

9921

M65-69

9921

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16799

Males

9848

M65-69

9848

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17177

Males

10006

M65-69

10006

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

14672

Males

8835

M65-69

8835

Passing Analysis

Category:
Athletes Passed
1909
Passed By
2342
Net Change
-433
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16344
5K → 10K419177+242#16344#16102
10K → 15K186315-129#16102#16231
15K → 20K269232+37#16231#16194
20K → Half3354-21#16194#16215
Half → 25K205241-36#16215#16251
25K → 30K149430-281#16251#16532
30K → 20M93190-97#16532#16629
20M → 21M62219-157#16629#16786
21M → 35K7863+15#16786#16771
35K → 23M67184-117#16771#16888
23M → 24M7982-3#16888#16891
24M → 40K9996+3#16891#16888
40K → 25.2M3646-10#16888#16898
25.2M → Finish13413+121#16898#16777
TOTALS19092342-433
📊

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