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BOSTON MARATHON 2024

Youngrin Kim

Bib: 8929•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 23%
Gender (Male)
#0 / 14578
Top 34%
Masters (Masters Men)
#0 / 9729
Top 22%
Division (M45-49)
#0 / 2218
Top 31%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #3473
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:57
Rank: #3694 (-221)
5K → 10K
20:41 | 6:39/mi
15K· 9.32 mi
1:01:59
Rank: #3924 (-230)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:23:19
Rank: #3992 (-68)
15K → 20K
21:20 | 6:52/mi
Half· 13.11 mi
1:27:52
Rank: #3961 (+31)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:51
Rank: #3988 (-27)
Half → 25K
16:59 | 7:00/mi
30K· 18.64 mi
2:07:47
Rank: #4124 (-136)
25K → 30K
22:56 | 7:23/mi
20M
2:21:20
Rank: #5052 (-928)
30K → 20M
13:33 | 9:58/mi
21M
2:29:27
Rank: #4938 (+114)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:35:05
Rank: #4909 (+29)
21M → 35K
5:38 | 7:32/mi
23M
2:45:20
Rank: #4904 (+5)
35K → 23M
10:15 | 8:11/mi
24M
2:53:42
Rank: #4971 (-67)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:01:46
Rank: #5199 (-228)
24M → 40K
8:04 | 9:26/mi
25.2M
3:05:50
Rank: #5416 (-217)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
3:15:42
Rank: #5832 (-416)
25.2M → Finish
9:52 | 9:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:52
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:47:50
Pace8:14 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:2720:166:3120:16
6:31
-
10K
6.21 mi11:06:0840:576:3520:41
6:39
+0:08
15K
9.32 mi11:27:101:01:596:3921:02
6:46
+0:07
20K
12.43 mi11:48:301:23:196:4221:20
6:52
+0:06
Half
13.11 mi11:53:031:27:526:424:33
6:40
-0:12
25K
15.53 mi12:10:021:44:516:4516:59
7:00
+0:20
30K
18.64 mi12:32:582:07:476:5122:56
7:23
+0:23
20M
20.00 mi12:46:312:21:207:0413:33
9:58
+2:35
21M
21.00 mi12:54:382:29:277:078:07
8:07
-1:51
35K
21.75 mi13:00:162:35:057:085:38
7:32
-0:35
23M
23.00 mi13:10:312:45:207:1110:15
8:11
+0:39
24M
24.00 mi13:18:532:53:427:148:22
8:22
+0:11
40K
24.85 mi13:26:573:01:467:198:04
9:26
+1:04
25.2M
25.20 mi13:31:013:05:507:224:04
11:48
+2:22
Finish
26.22 mi13:40:533:15:427:289:52
9:41
-2:07

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

6:31 /mi

Average Pace

7:28 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:32

34% of race

Time at Steady Pace

1:25:15

44% of race

Time at Slower Pace

43:55

22% of race

Average Pace: 7:28 /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 mi10:45:2720:166:3120:16
6:31
#3473
10K
6.21 mi11:06:0840:576:3520:41
6:39
#3694
15K
9.32 mi11:27:101:01:596:3921:02
6:46
#3924
20K
12.43 mi11:48:301:23:196:4221:20
6:52
#3992
Half
13.11 mi11:53:031:27:526:424:33
6:40
#3961
25K
15.53 mi12:10:021:44:516:4516:59
7:00
#3988
30K
18.64 mi12:32:582:07:476:5122:56
7:23
#4124
20M
20.00 mi12:46:312:21:207:0413:33
9:58
#5052
21M
21.00 mi12:54:382:29:277:078:07
8:07
#4938
35K
21.75 mi13:00:162:35:057:085:38
7:32
#4909
23M
23.00 mi13:10:312:45:207:1110:15
8:11
#4904
24M
24.00 mi13:18:532:53:427:148:22
8:22
#4971
40K
24.85 mi13:26:573:01:467:198:04
9:26
#5199
25.2M
25.20 mi13:31:013:05:507:224:04
11:48
#5416
Finish
26.22 mi13:40:533:15:427:289:52
9:41
#5832
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3473331233124483(Top 18%)4181(Top 29%)4181(Top 189%)
10K6.21 mi3.10 mi3694-2213500-1883500-1884007(Top 16%)3774(Top 26%)3774(Top 170%)
15K9.32 mi3.11 mi3924-2303708-2083708-2084483(Top 18%)4181(Top 29%)4181(Top 189%)
20K12.43 mi3.11 mi3992-683761-533761-534385(Top 17%)4068(Top 28%)4068(Top 183%)
Half13.11 mi0.68 mi3961+313731+303731+303599(Top 14%)3402(Top 23%)3402(Top 153%)
25K15.53 mi2.42 mi3988-273748-173748-174373(Top 17%)4009(Top 28%)4009(Top 181%)
30K18.64 mi3.11 mi4124-1363848-1003848-1004549(Top 18%)4030(Top 28%)4030(Top 182%)
20M20.00 mi1.36 mi5052-9284588-7404588-74016341(Top 64%)9920(Top 68%)9920(Top 447%)
21M21.00 mi1.00 mi4938+1144471+1174471+1174605(Top 18%)3856(Top 26%)3856(Top 174%)
35K21.75 mi0.75 mi4909+294428+434428+435185(Top 20%)4210(Top 29%)4210(Top 190%)
23M23.00 mi1.25 mi4904+54389+394389+396699(Top 26%)4916(Top 34%)4916(Top 222%)
24M24.00 mi1.00 mi4971-674420-314420-318631(Top 34%)5825(Top 40%)5825(Top 263%)
40K24.85 mi0.85 mi5199-2284552-1324552-13212813(Top 50%)7827(Top 54%)7827(Top 353%)
25.2M25.20 mi0.35 mi5416-2174693-1414693-14116763(Top 66%)9800(Top 67%)9800(Top 442%)
Finish26.22 mi1.02 mi5832-4164950-2574950-25717256(Top 68%)10072(Top 69%)10072(Top 454%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4483

Males

4181

M45-49

4181

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4007

Males

3774

M45-49

3774

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4483

Males

4181

M45-49

4181

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4385

Males

4068

M45-49

4068

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3599

Males

3402

M45-49

3402

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4373

Males

4009

M45-49

4009

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4549

Males

4030

M45-49

4030

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16341

Males

9920

M45-49

9920

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4605

Males

3856

M45-49

3856

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5185

Males

4210

M45-49

4210

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6699

Males

4916

M45-49

4916

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8631

Males

5825

M45-49

5825

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12813

Males

7827

M45-49

7827

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16763

Males

9800

M45-49

9800

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

17256

Males

10072

M45-49

10072

Passing Analysis

Category:
Athletes Passed
990
Passed By
3349
Net Change
-2359
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3473
5K → 10K75296-221#3473#3694
10K → 15K49279-230#3694#3924
15K → 20K129197-68#3924#3992
20K → Half387+31#3992#3961
Half → 25K128155-27#3961#3988
25K → 30K151287-136#3988#4124
30K → 20M8936-928#4124#5052
20M → 21M15541+114#5052#4938
21M → 35K6435+29#4938#4909
35K → 23M9893+5#4909#4904
23M → 24M45112-67#4904#4971
24M → 40K32260-228#4971#5199
40K → 25.2M6223-217#5199#5416
25.2M → Finish12428-416#5416#5832
TOTALS9903349-2359
📊

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