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BOSTON MARATHON 2024

Young Seo

Bib: 6117•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 6%
Gender (Male)
#0 / 14578
Top 9%
Masters (Masters Men)
#0 / 9729
Top 3%
Division (M45-49)
#0 / 2218
Top 3%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:37
Rank: #2164
Start → 5K
19:37 | 6:19/mi
10K· 6.21 mi
39:04
Rank: #1913 (+251)
5K → 10K
19:27 | 6:16/mi
15K· 9.32 mi
59:03
Rank: #2046 (-133)
10K → 15K
19:59 | 6:26/mi
20K· 12.43 mi
1:19:05
Rank: #1990 (+56)
15K → 20K
20:02 | 6:27/mi
Half· 13.11 mi
1:23:24
Rank: #1976 (+14)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:39:06
Rank: #1880 (+96)
Half → 25K
15:42 | 6:29/mi
30K· 18.64 mi
1:59:55
Rank: #1761 (+119)
25K → 30K
20:49 | 6:42/mi
20M
2:08:53
Rank: #1658 (+103)
30K → 20M
8:58 | 6:36/mi
21M
2:15:55
Rank: #1567 (+91)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:20:37
Rank: #1497 (+70)
21M → 35K
4:42 | 6:17/mi
23M
2:28:58
Rank: #1426 (+71)
35K → 23M
8:21 | 6:40/mi
24M
2:35:36
Rank: #1396 (+30)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:41:28
Rank: #1377 (+19)
24M → 40K
5:52 | 6:52/mi
25.2M
2:44:10
Rank: #1373 (+4)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:51:19
Rank: #1411 (-38)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:24
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:27:55
Pace6:42 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1519:376:1919:37
6:19
-
10K
6.21 mi10:44:4239:046:1719:27
6:16
-0:03
15K
9.32 mi11:04:4159:036:2019:59
6:26
+0:10
20K
12.43 mi11:24:431:19:056:2220:02
6:27
+0:01
Half
13.11 mi11:29:021:23:246:224:19
6:20
-0:07
25K
15.53 mi11:44:441:39:066:2315:42
6:29
+0:09
30K
18.64 mi12:05:331:59:556:2620:49
6:42
+0:13
20M
20.00 mi12:14:312:08:536:278:58
6:36
-0:06
21M
21.00 mi12:21:332:15:556:287:02
7:02
+0:26
35K
21.75 mi12:26:152:20:376:284:42
6:17
-0:45
23M
23.00 mi12:34:362:28:586:298:21
6:40
+0:23
24M
24.00 mi12:41:142:35:366:296:38
6:38
-0:02
40K
24.85 mi12:47:062:41:286:305:52
6:52
+0:14
25.2M
25.20 mi12:49:482:44:106:312:42
7:50
+0:58
Finish
26.22 mi12:56:572:51:196:327:09
7:01
-0:49

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

6:16 /mi

Average Pace

6:32 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:05

28% of race

Time at Steady Pace

1:40:29

59% of race

Time at Slower Pace

22:45

13% of race

Average Pace: 6:32 /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 mi10:25:1519:376:1919:37
6:19
#2164
10K
6.21 mi10:44:4239:046:1719:27
6:16
#1913
15K
9.32 mi11:04:4159:036:2019:59
6:26
#2046
20K
12.43 mi11:24:431:19:056:2220:02
6:27
#1990
Half
13.11 mi11:29:021:23:246:224:19
6:20
#1976
25K
15.53 mi11:44:441:39:066:2315:42
6:29
#1880
30K
18.64 mi12:05:331:59:556:2620:49
6:42
#1761
20M
20.00 mi12:14:312:08:536:278:58
6:36
#1658
21M
21.00 mi12:21:332:15:556:287:02
7:02
#1567
35K
21.75 mi12:26:152:20:376:284:42
6:17
#1497
23M
23.00 mi12:34:362:28:586:298:21
6:40
#1426
24M
24.00 mi12:41:142:35:366:296:38
6:38
#1396
40K
24.85 mi12:47:062:41:286:305:52
6:52
#1377
25.2M
25.20 mi12:49:482:44:106:312:42
7:50
#1373
Finish
26.22 mi12:56:572:51:196:327:09
7:01
#1411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2164209220922346(Top 9%)2262(Top 16%)2262(Top 102%)
10K6.21 mi3.10 mi1913+2511850+2421850+2421728(Top 7%)1673(Top 11%)1673(Top 75%)
15K9.32 mi3.11 mi2046-1331977-1271977-1272346(Top 9%)2262(Top 16%)2262(Top 102%)
20K12.43 mi3.11 mi1990+561925+521925+521927(Top 8%)1859(Top 13%)1859(Top 84%)
Half13.11 mi0.68 mi1976+141910+151910+151764(Top 7%)1707(Top 12%)1707(Top 77%)
25K15.53 mi2.42 mi1880+961818+921818+921677(Top 7%)1615(Top 11%)1615(Top 73%)
30K18.64 mi3.11 mi1761+1191703+1151703+1151619(Top 6%)1548(Top 11%)1548(Top 70%)
20M20.00 mi1.36 mi1658+1031601+1021601+1021072(Top 4%)1019(Top 7%)1019(Top 46%)
21M21.00 mi1.00 mi1567+911509+921509+921154(Top 5%)1091(Top 7%)1091(Top 49%)
35K21.75 mi0.75 mi1497+701440+691440+69795(Top 3%)753(Top 5%)753(Top 34%)
23M23.00 mi1.25 mi1426+711368+721368+72992(Top 4%)936(Top 6%)936(Top 42%)
24M24.00 mi1.00 mi1396+301339+291339+291230(Top 5%)1147(Top 8%)1147(Top 52%)
40K24.85 mi0.85 mi1377+191321+181321+181465(Top 6%)1344(Top 9%)1344(Top 61%)
25.2M25.20 mi0.35 mi1373+41317+41317+42213(Top 9%)1937(Top 13%)1937(Top 87%)
Finish26.22 mi1.02 mi1411-381349-321349-323158(Top 12%)2626(Top 18%)2626(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2346

Males

2262

M45-49

2262

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1728

Males

1673

M45-49

1673

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2346

Males

2262

M45-49

2262

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

1927

Males

1859

M45-49

1859

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1764

Males

1707

M45-49

1707

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1677

Males

1615

M45-49

1615

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1619

Males

1548

M45-49

1548

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1072

Males

1019

M45-49

1019

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1154

Males

1091

M45-49

1091

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

795

Males

753

M45-49

753

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

992

Males

936

M45-49

936

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1230

Males

1147

M45-49

1147

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1465

Males

1344

M45-49

1344

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2213

Males

1937

M45-49

1937

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3158

Males

2626

M45-49

2626

Passing Analysis

Category:
Athletes Passed
1191
Passed By
438
Net Change
+753
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2164
5K → 10K27322+251#2164#1913
10K → 15K39172-133#1913#2046
15K → 20K12468+56#2046#1990
20K → Half206+14#1990#1976
Half → 25K11418+96#1976#1880
25K → 30K15940+119#1880#1761
30K → 20M1085+103#1761#1658
20M → 21M976+91#1658#1567
21M → 35K711+70#1567#1497
35K → 23M8514+71#1497#1426
23M → 24M399+30#1426#1396
24M → 40K3213+19#1396#1377
40K → 25.2M1410+4#1377#1373
25.2M → Finish1654-38#1373#1411
TOTALS1191438+753
📊

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