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BOSTON MARATHON 2024

Wonmin Son

Bib: 9011•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
7:07/mi
22:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
45:23
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:12:37
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:39:44
↑ 106↓ 860.1%
Half· 13.11 mi
9:16/mi
1:46:03
↑ 19↓ 370.5%
25K· 15.53 mi
9:05/mi
2:08:05
↑ 66↓ 880.2%
30K· 18.64 mi
9:42/mi
2:38:12
↑ 181↓ 1480.2%
20M
10:39/mi
2:52:40
↑ 64↓ 500.2%
21M
14:03/mi
3:06:43
↑ 106↓ 241.6%
35K· 21.75 mi
9:44/mi
3:14:00
↑ 17↓ 861.7%
23M
9:28/mi
3:25:51
↑ 23↓ 630.6%
24M
9:06/mi
3:34:57
↓ 821.3%
40K· 24.85 mi
9:51/mi
3:43:22
↓ 200.3%
25.2M
11:19/mi
3:47:16
↑ 13↓ 160.2%
Finish· 26.22 mi
9:07/mi
3:56:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:03
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:10:30
Pace9:57 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1222:087:0722:08
7:07
-
10K
6.21 mi11:11:2745:237:1823:15
7:29
+0:22
15K
9.32 mi11:38:411:12:377:4727:14
8:46
+1:17
20K
12.43 mi12:05:481:39:448:0227:07
8:44
-0:02
Half
13.11 mi12:12:071:46:038:056:19
9:16
+0:32
25K
15.53 mi12:34:092:08:058:1522:02
9:05
-0:11
30K
18.64 mi13:04:162:38:128:2930:07
9:42
+0:37
20M
20.00 mi13:18:442:52:408:3814:28
10:39
+0:57
21M
21.00 mi13:32:473:06:438:5314:03
14:03
+3:24
35K
21.75 mi13:40:043:14:008:557:17
9:44
-4:19
23M
23.00 mi13:51:553:25:518:5711:51
9:28
-0:16
24M
24.00 mi14:01:013:34:578:579:06
9:06
-0:22
40K
24.85 mi14:09:263:43:228:598:25
9:51
+0:45
25.2M
25.20 mi14:13:203:47:169:013:54
11:19
+1:28
Finish
26.22 mi14:22:373:56:339:029:17
9:07
-2:12

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

7:07 /mi

Average Pace

9:02 /mi

Slowest Pace

14:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:23

19% of race

Time at Steady Pace

2:38:45

67% of race

Time at Slower Pace

32:25

14% of race

Average Pace: 9:01 /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 mi10:48:1222:087:0722:08
7:07
#7843
10K
6.21 mi11:11:2745:237:1823:15
7:29
#8932
15K
9.32 mi11:38:411:12:377:4727:14
8:46
#12453
20K
12.43 mi12:05:481:39:448:0227:07
8:44
#13609
Half
13.11 mi12:12:071:46:038:056:19
9:16
#13947
25K
15.53 mi12:34:092:08:058:1522:02
9:05
#14314
30K
18.64 mi13:04:162:38:128:2930:07
9:42
#14737
20M
20.00 mi13:18:442:52:408:3814:28
10:39
#15151
21M
21.00 mi13:32:473:06:438:5314:03
14:03
#16021
35K
21.75 mi13:40:043:14:008:557:17
9:44
#16044
23M
23.00 mi13:51:553:25:518:5711:51
9:28
#15869
24M
24.00 mi14:01:013:34:578:579:06
9:06
#15706
40K
24.85 mi14:09:263:43:228:598:25
9:51
#15654
25.2M
25.20 mi14:13:203:47:169:013:54
11:19
#15640
Finish
26.22 mi14:22:373:56:339:029:17
9:07
#15575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi78436725672517795(Top 70%)11160(Top 77%)11160(Top 577%)
10K6.21 mi3.10 mi8932-10897327-6027327-60210141(Top 40%)7957(Top 55%)7957(Top 411%)
15K9.32 mi3.11 mi12453-35218986-16598986-165917795(Top 70%)11160(Top 77%)11160(Top 577%)
20K12.43 mi3.11 mi13609-11569455-4699455-46915974(Top 63%)10367(Top 71%)10367(Top 536%)
Half13.11 mi0.68 mi13947-3389582-1279582-12719259(Top 75%)11732(Top 80%)11732(Top 606%)
25K15.53 mi2.42 mi14314-3679696-1149696-11415909(Top 62%)10211(Top 70%)10211(Top 528%)
30K18.64 mi3.11 mi14737-4239785-899785-8916215(Top 63%)10100(Top 69%)10100(Top 522%)
20M20.00 mi1.36 mi15151-4149898-1139898-11318401(Top 72%)10955(Top 75%)10955(Top 566%)
21M21.00 mi1.00 mi16021-87010223-32510223-32522388(Top 88%)12853(Top 88%)12853(Top 664%)
35K21.75 mi0.75 mi16044-2310208+1510208+1516306(Top 64%)9762(Top 67%)9762(Top 504%)
23M23.00 mi1.25 mi15869+17510095+11310095+11313357(Top 52%)8252(Top 57%)8252(Top 426%)
24M24.00 mi1.00 mi15706+1639989+1069989+10612652(Top 50%)7884(Top 54%)7884(Top 407%)
40K24.85 mi0.85 mi15654+529937+529937+5214434(Top 56%)8664(Top 59%)8664(Top 448%)
25.2M25.20 mi0.35 mi15640+149911+269911+2615465(Top 61%)9168(Top 63%)9168(Top 474%)
Finish26.22 mi1.02 mi15575+659856+559856+5514739(Top 58%)8870(Top 61%)8870(Top 458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

17795

Males

11160

M50-54

11160

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10141

Males

7957

M50-54

7957

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

17795

Males

11160

M50-54

11160

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

15974

Males

10367

M50-54

10367

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19259

Males

11732

M50-54

11732

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

15909

Males

10211

M50-54

10211

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16215

Males

10100

M50-54

10100

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18401

Males

10955

M50-54

10955

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22388

Males

12853

M50-54

12853

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16306

Males

9762

M50-54

9762

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13357

Males

8252

M50-54

8252

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

12652

Males

7884

M50-54

7884

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14434

Males

8664

M50-54

8664

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15465

Males

9168

M50-54

9168

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

14739

Males

8870

M50-54

8870

Passing Analysis

Category:
Athletes Passed
1115
Passed By
8845
Net Change
-7732
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7843
5K → 10K351124-1089#7843#8932
10K → 15K33522-3521#8932#12453
15K → 20K611217-1156#12453#13609
20K → Half6344-338#13609#13947
Half → 25K119486-367#13947#14314
25K → 30K152575-423#14314#14737
30K → 20M38452-414#14737#15151
20M → 21M11881-870#15151#16021
21M → 35K6083-23#16021#16044
35K → 23M20934+175#16044#15869
23M → 24M17411+163#15869#15706
24M → 40K9947+52#15706#15654
40K → 25.2M4329+14#15654#15640
25.2M → Finish10540+65#15640#15575
TOTALS11158845-7732
📊

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