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BOSTON MARATHON 2023

Yoo Eun

Bib: 20023•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:31
Rank: #17773
Start → 5K
26:31 | 8:32/mi
10K· 6.21 mi
53:17
Rank: #18360 (-587)
5K → 10K
26:46 | 8:37/mi
15K· 9.32 mi
1:18:10
Rank: #17105 (+1255)
10K → 15K
24:53 | 8:01/mi
20K· 12.43 mi
1:43:25
Rank: #16434 (+671)
15K → 20K
25:15 | 8:08/mi
Half· 13.11 mi
1:48:56
Rank: #16362 (+72)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:08:58
Rank: #16043 (+319)
Half → 25K
20:02 | 8:16/mi
30K· 18.64 mi
2:35:18
Rank: #15679 (+364)
25K → 30K
26:20 | 8:29/mi
20M
2:47:21
Rank: #15664 (+15)
30K → 20M
12:03 | 8:52/mi
21M
2:56:13
Rank: #15461 (+203)
20M → 21M
8:52 | 8:52/mi
35K· 21.75 mi
3:02:39
Rank: #15485 (-24)
21M → 35K
6:26 | 8:36/mi
23M
3:13:39
Rank: #15426 (+59)
35K → 23M
11:00 | 8:47/mi
24M
3:22:05
Rank: #15361 (+65)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:29:26
Rank: #15303 (+58)
24M → 40K
7:21 | 8:36/mi
25.2M
3:32:35
Rank: #15260 (+43)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:40:52
Rank: #15152 (+108)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:56
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:51:56
Pace8:32 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4926:318:3226:31
8:32
-
10K
6.21 mi11:45:3553:178:3526:46
8:37
+0:05
15K
9.32 mi12:10:281:18:108:2324:53
8:01
-0:36
20K
12.43 mi12:35:431:43:258:1925:15
8:08
+0:07
Half
13.11 mi12:41:141:48:568:195:31
8:05
-0:03
25K
15.53 mi13:01:162:08:588:1820:02
8:16
+0:11
30K
18.64 mi13:27:362:35:188:2026:20
8:29
+0:13
20M
20.00 mi13:39:392:47:218:2212:03
8:52
+0:23
21M
21.00 mi13:48:312:56:138:238:52
8:52
0:00
35K
21.75 mi13:54:573:02:398:246:26
8:36
-0:16
23M
23.00 mi14:05:573:13:398:2511:00
8:47
+0:11
24M
24.00 mi14:14:233:22:058:258:26
8:26
-0:21
40K
24.85 mi14:21:443:29:268:267:21
8:36
+0:10
25.2M
25.20 mi14:24:533:32:358:263:09
9:08
+0:32
Finish
26.22 mi14:33:103:40:528:268:17
8:08
-1:00

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

8:01 /mi

Average Pace

8:26 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:48

89% of race

Time at Steady Pace

24:04

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /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 mi11:18:4926:318:3226:31
8:32
#17773
10K
6.21 mi11:45:3553:178:3526:46
8:37
#18360
15K
9.32 mi12:10:281:18:108:2324:53
8:01
#17105
20K
12.43 mi12:35:431:43:258:1925:15
8:08
#16434
Half
13.11 mi12:41:141:48:568:195:31
8:05
#16362
25K
15.53 mi13:01:162:08:588:1820:02
8:16
#16043
30K
18.64 mi13:27:362:35:188:2026:20
8:29
#15679
20M
20.00 mi13:39:392:47:218:2212:03
8:52
#15664
21M
21.00 mi13:48:312:56:138:238:52
8:52
#15461
35K
21.75 mi13:54:573:02:398:246:26
8:36
#15485
23M
23.00 mi14:05:573:13:398:2511:00
8:47
#15426
24M
24.00 mi14:14:233:22:058:258:26
8:26
#15361
40K
24.85 mi14:21:443:29:268:267:21
8:36
#15303
25.2M
25.20 mi14:24:533:32:358:263:09
9:08
#15260
Finish
26.22 mi14:33:103:40:528:268:17
8:08
#15152
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17773113401134014451(Top 54%)10087(Top 66%)10087(Top 909%)
10K6.21 mi3.10 mi18360-58711604-26411604-26418914(Top 71%)11854(Top 78%)11854(Top 1068%)
15K9.32 mi3.11 mi17105+125511114+49011114+49014451(Top 54%)10087(Top 66%)10087(Top 909%)
20K12.43 mi3.11 mi16434+67110849+26510849+26514403(Top 54%)10041(Top 66%)10041(Top 905%)
Half13.11 mi0.68 mi16362+7210810+3910810+3914998(Top 56%)10298(Top 68%)10298(Top 928%)
25K15.53 mi2.42 mi16043+31910662+14810662+14814683(Top 55%)10029(Top 66%)10029(Top 904%)
30K18.64 mi3.11 mi15679+36410485+17710485+17714147(Top 53%)9711(Top 64%)9711(Top 875%)
20M20.00 mi1.36 mi15664+1510456+2910456+2915865(Top 60%)10349(Top 68%)10349(Top 932%)
21M21.00 mi1.00 mi15461+20310343+11310343+11312594(Top 47%)8832(Top 58%)8832(Top 796%)
35K21.75 mi0.75 mi15485-24103431034315822(Top 59%)10213(Top 67%)10213(Top 920%)
23M23.00 mi1.25 mi15426+5910289+5410289+5414890(Top 56%)9760(Top 64%)9760(Top 879%)
24M24.00 mi1.00 mi15361+6510262+2710262+2714063(Top 53%)9344(Top 62%)9344(Top 842%)
40K24.85 mi0.85 mi15303+5810221+4110221+4113912(Top 52%)9202(Top 61%)9202(Top 829%)
25.2M25.20 mi0.35 mi15260+4310197+2410197+2413246(Top 50%)8887(Top 59%)8887(Top 801%)
Finish26.22 mi1.02 mi15152+10810132+6510132+6512953(Top 49%)8750(Top 58%)8750(Top 788%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

14451

Males

10087

M60-64

10087

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18914

Males

11854

M60-64

11854

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

14451

Males

10087

M60-64

10087

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14403

Males

10041

M60-64

10041

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14998

Males

10298

M60-64

10298

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14683

Males

10029

M60-64

10029

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14147

Males

9711

M60-64

9711

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15865

Males

10349

M60-64

10349

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12594

Males

8832

M60-64

8832

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15822

Males

10213

M60-64

10213

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14890

Males

9760

M60-64

9760

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14063

Males

9344

M60-64

9344

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13912

Males

9202

M60-64

9202

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13246

Males

8887

M60-64

8887

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12953

Males

8750

M60-64

8750

Passing Analysis

Category:
Athletes Passed
3699
Passed By
1078
Net Change
+2621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17773
5K → 10K110697-587#17773#18360
10K → 15K12594+1255#18360#17105
15K → 20K68312+671#17105#16434
20K → Half808+72#16434#16362
Half → 25K33617+319#16362#16043
25K → 30K39935+364#16043#15679
30K → 20M9681+15#15679#15664
20M → 21M21411+203#15664#15461
21M → 35K3963-24#15461#15485
35K → 23M11253+59#15485#15426
23M → 24M9530+65#15426#15361
24M → 40K9133+58#15361#15303
40K → 25.2M5512+43#15303#15260
25.2M → Finish13022+108#15260#15152
TOTALS36991078+2621
📊

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