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BOSTON MARATHON 2024

Jae Eun Cho

Bib: 13227•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Top 44%
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
7:33/mi
23:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
46:54
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:10:39
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:35:06
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:40:30
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:00:58
↑ 66↓ 880.2%
30K· 18.64 mi
9:24/mi
2:30:09
↑ 181↓ 1480.2%
20M
9:37/mi
2:43:13
↑ 64↓ 500.2%
21M
10:20/mi
2:53:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:00:28
↑ 17↓ 861.7%
23M
10:00/mi
3:12:59
↑ 23↓ 630.6%
24M
9:38/mi
3:22:37
↓ 821.3%
40K· 24.85 mi
9:58/mi
3:31:08
↓ 200.3%
25.2M
10:52/mi
3:34:53
↑ 13↓ 160.2%
Finish· 26.22 mi
8:39/mi
3:43:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:30
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time2:03:12
Pace9:24 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2723:287:3323:28
7:33
-
10K
6.21 mi11:16:5346:547:3323:26
7:33
0:00
15K
9.32 mi11:40:381:10:397:3523:45
7:39
+0:06
20K
12.43 mi12:05:051:35:067:3924:27
7:52
+0:13
Half
13.11 mi12:10:291:40:307:405:24
7:55
+0:03
25K
15.53 mi12:30:572:00:587:4720:28
8:26
+0:31
30K
18.64 mi13:00:082:30:098:0329:11
9:24
+0:58
20M
20.00 mi13:13:122:43:138:1013:04
9:37
+0:13
21M
21.00 mi13:23:322:53:338:1610:20
10:20
+0:43
35K
21.75 mi13:30:273:00:288:186:55
9:15
-1:05
23M
23.00 mi13:42:583:12:598:2312:31
10:00
+0:45
24M
24.00 mi13:52:363:22:378:279:38
9:38
-0:22
40K
24.85 mi14:01:073:31:088:308:31
9:58
+0:20
25.2M
25.20 mi14:04:523:34:538:323:45
10:52
+0:54
Finish
26.22 mi14:13:413:43:428:328:49
8:39
-2:13

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

7:33 /mi

Average Pace

8:32 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:47

58% of race

Time at Steady Pace

58:48

26% of race

Time at Slower Pace

35:07

16% of race

Average Pace: 8:32 /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 mi10:53:2723:287:3323:28
7:33
#11195
10K
6.21 mi11:16:5346:547:3323:26
7:33
#10891
15K
9.32 mi11:40:381:10:397:3523:45
7:39
#10806
20K
12.43 mi12:05:051:35:067:3924:27
7:52
#10817
Half
13.11 mi12:10:291:40:307:405:24
7:55
#10871
25K
15.53 mi12:30:572:00:587:4720:28
8:26
#11190
30K
18.64 mi13:00:082:30:098:0329:11
9:24
#12040
20M
20.00 mi13:13:122:43:138:1013:04
9:37
#12283
21M
21.00 mi13:23:322:53:338:1610:20
10:20
#12384
35K
21.75 mi13:30:273:00:288:186:55
9:15
#12471
23M
23.00 mi13:42:583:12:598:2312:31
10:00
#12635
24M
24.00 mi13:52:363:22:378:279:38
9:38
#12765
40K
24.85 mi14:01:073:31:088:308:31
9:58
#12878
25.2M
25.20 mi14:04:523:34:538:323:45
10:52
#12889
Finish
26.22 mi14:13:413:43:428:328:49
8:39
#12839
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi111958501850110766(Top 42%)8177(Top 56%)8177(Top 535%)
10K6.21 mi3.10 mi10891+3048310+1918310+19110616(Top 42%)8165(Top 56%)8165(Top 534%)
15K9.32 mi3.11 mi10806+858261+498261+4910766(Top 42%)8177(Top 56%)8177(Top 535%)
20K12.43 mi3.11 mi10817-118223+388223+3810898(Top 43%)8116(Top 56%)8116(Top 531%)
Half13.11 mi0.68 mi10871-548235-128235-1212112(Top 47%)8699(Top 60%)8699(Top 569%)
25K15.53 mi2.42 mi11190-3198339-1048339-10412747(Top 50%)8815(Top 60%)8815(Top 577%)
30K18.64 mi3.11 mi12040-8508641-3028641-30215014(Top 59%)9561(Top 66%)9561(Top 625%)
20M20.00 mi1.36 mi12283-2438699-588699-5814982(Top 59%)9291(Top 64%)9291(Top 608%)
21M21.00 mi1.00 mi12384-1018677+228677+2214242(Top 56%)8776(Top 60%)8776(Top 574%)
35K21.75 mi0.75 mi12471-878668+98668+914419(Top 56%)8843(Top 61%)8843(Top 578%)
23M23.00 mi1.25 mi12635-1648696-288696-2815442(Top 60%)9268(Top 64%)9268(Top 606%)
24M24.00 mi1.00 mi12765-1308691+58691+514992(Top 59%)9009(Top 62%)9009(Top 589%)
40K24.85 mi0.85 mi12878-1138691869114845(Top 58%)8866(Top 61%)8866(Top 580%)
25.2M25.20 mi0.35 mi12889-118675+168675+1614043(Top 55%)8428(Top 58%)8428(Top 551%)
Finish26.22 mi1.02 mi12839+508617+588617+5812345(Top 48%)7681(Top 53%)7681(Top 502%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

10766

Males

8177

M55-59

8177

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10616

Males

8165

M55-59

8165

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

10766

Males

8177

M55-59

8177

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

10898

Males

8116

M55-59

8116

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12112

Males

8699

M55-59

8699

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12747

Males

8815

M55-59

8815

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15014

Males

9561

M55-59

9561

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

14982

Males

9291

M55-59

9291

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14242

Males

8776

M55-59

8776

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14419

Males

8843

M55-59

8843

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15442

Males

9268

M55-59

9268

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

14992

Males

9009

M55-59

9009

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14845

Males

8866

M55-59

8866

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14043

Males

8428

M55-59

8428

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

12345

Males

7681

M55-59

7681

Passing Analysis

Category:
Athletes Passed
1772
Passed By
3416
Net Change
-1644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11195
5K → 10K451147+304#11195#10891
10K → 15K251166+85#10891#10806
15K → 20K215226-11#10806#10817
20K → Half2781-54#10817#10871
Half → 25K134453-319#10871#11190
25K → 30K95945-850#11190#12040
30K → 20M82325-243#12040#12283
20M → 21M102203-101#12283#12384
21M → 35K51138-87#12384#12471
35K → 23M81245-164#12471#12635
23M → 24M61191-130#12635#12765
24M → 40K81194-113#12765#12878
40K → 25.2M3445-11#12878#12889
25.2M → Finish10757+50#12889#12839
TOTALS17723416-1644
📊

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