Boston Marathon logo
BOSTON MARATHON 2024

Joungsoo Han

Bib: 5374•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 10%
Gender (Male)
#0 / 14578
Top 17%
Division (M18-39)
#0 / 4849
Top 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #4730
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:06
Rank: #3868 (+862)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:01:36
Rank: #3635 (+233)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:22:37
Rank: #3589 (+46)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:27:17
Rank: #3643 (-54)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:43:29
Rank: #3382 (+261)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:04:42
Rank: #2998 (+384)
25K → 30K
21:13 | 6:50/mi
20M
2:14:06
Rank: #2873 (+125)
30K → 20M
9:24 | 6:55/mi
21M
2:21:45
Rank: #2834 (+39)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:26:58
Rank: #2807 (+27)
21M → 35K
5:13 | 6:58/mi
23M
2:36:10
Rank: #2799 (+8)
35K → 23M
9:12 | 7:21/mi
24M
2:43:11
Rank: #2750 (+49)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
2:49:16
Rank: #2679 (+71)
24M → 40K
6:05 | 7:07/mi
25.2M
2:52:05
Rank: #2682 (-3)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:59:04
Rank: #2660 (+22)
25.2M → Finish
6:59 | 6:51/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:17
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:31:47
Pace7:00 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3120:476:4120:47
6:41
-
10K
6.21 mi10:45:5041:066:3720:19
6:32
-0:09
15K
9.32 mi11:06:201:01:366:3720:30
6:36
+0:04
20K
12.43 mi11:27:211:22:376:3921:01
6:46
+0:10
Half
13.11 mi11:32:011:27:176:394:40
6:50
+0:04
25K
15.53 mi11:48:131:43:296:4016:12
6:41
-0:09
30K
18.64 mi12:09:262:04:426:4121:13
6:50
+0:09
20M
20.00 mi12:18:502:14:066:429:24
6:55
+0:05
21M
21.00 mi12:26:292:21:456:457:39
7:39
+0:44
35K
21.75 mi12:31:422:26:586:455:13
6:58
-0:41
23M
23.00 mi12:40:542:36:106:479:12
7:21
+0:23
24M
24.00 mi12:47:552:43:116:487:01
7:01
-0:20
40K
24.85 mi12:54:002:49:166:496:05
7:07
+0:06
25.2M
25.20 mi12:56:492:52:056:502:49
8:10
+1:03
Finish
26.22 mi13:03:482:59:046:506:59
6:51
-1:19

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

6:32 /mi

Average Pace

6:50 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:49

23% of race

Time at Steady Pace

1:52:30

63% of race

Time at Slower Pace

25:45

14% of race

Average Pace: 6:50 /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 mi10:25:3120:476:4120:47
6:41
#4730
10K
6.21 mi10:45:5041:066:3720:19
6:32
#3868
15K
9.32 mi11:06:201:01:366:3720:30
6:36
#3635
20K
12.43 mi11:27:211:22:376:3921:01
6:46
#3589
Half
13.11 mi11:32:011:27:176:394:40
6:50
#3643
25K
15.53 mi11:48:131:43:296:4016:12
6:41
#3382
30K
18.64 mi12:09:262:04:426:4121:13
6:50
#2998
20M
20.00 mi12:18:502:14:066:429:24
6:55
#2873
21M
21.00 mi12:26:292:21:456:457:39
7:39
#2834
35K
21.75 mi12:31:422:26:586:455:13
6:58
#2807
23M
23.00 mi12:40:542:36:106:479:12
7:21
#2799
24M
24.00 mi12:47:552:43:116:487:01
7:01
#2750
40K
24.85 mi12:54:002:49:166:496:05
7:07
#2679
25.2M
25.20 mi12:56:492:52:056:502:49
8:10
#2682
Finish
26.22 mi13:03:482:59:046:506:59
6:51
#2660
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4730440044003263(Top 13%)3105(Top 21%)3105(Top 64%)
10K6.21 mi3.10 mi3868+8623656+7443656+7443242(Top 13%)3081(Top 21%)3081(Top 64%)
15K9.32 mi3.11 mi3635+2333450+2063450+2063263(Top 13%)3105(Top 21%)3105(Top 64%)
20K12.43 mi3.11 mi3589+463407+433407+433601(Top 14%)3395(Top 23%)3395(Top 70%)
Half13.11 mi0.68 mi3643-543453-463453-464721(Top 18%)4332(Top 30%)4332(Top 89%)
25K15.53 mi2.42 mi3382+2613210+2433210+2432520(Top 10%)2397(Top 16%)2397(Top 49%)
30K18.64 mi3.11 mi2998+3842842+3682842+3682056(Top 8%)1948(Top 13%)1948(Top 40%)
20M20.00 mi1.36 mi2873+1252721+1212721+1212033(Top 8%)1911(Top 13%)1911(Top 39%)
21M21.00 mi1.00 mi2834+392683+382683+382966(Top 12%)2667(Top 18%)2667(Top 55%)
35K21.75 mi0.75 mi2807+272652+312652+312948(Top 12%)2657(Top 18%)2657(Top 55%)
23M23.00 mi1.25 mi2799+82637+152637+153060(Top 12%)2703(Top 19%)2703(Top 56%)
24M24.00 mi1.00 mi2750+492593+442593+442388(Top 9%)2131(Top 15%)2131(Top 44%)
40K24.85 mi0.85 mi2679+712521+722521+722221(Top 9%)1969(Top 14%)1969(Top 41%)
25.2M25.20 mi0.35 mi2682-3252125213226(Top 13%)2669(Top 18%)2669(Top 55%)
Finish26.22 mi1.02 mi2660+222493+282493+282545(Top 10%)2177(Top 15%)2177(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3263

Males

3105

M18-39

3105

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3242

Males

3081

M18-39

3081

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3263

Males

3105

M18-39

3105

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3601

Males

3395

M18-39

3395

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4721

Males

4332

M18-39

4332

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2520

Males

2397

M18-39

2397

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2056

Males

1948

M18-39

1948

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2033

Males

1911

M18-39

1911

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

2966

Males

2667

M18-39

2667

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

2948

Males

2657

M18-39

2657

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3060

Males

2703

M18-39

2703

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2388

Males

2131

M18-39

2131

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2221

Males

1969

M18-39

1969

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3226

Males

2669

M18-39

2669

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2545

Males

2177

M18-39

2177

Passing Analysis

Category:
Athletes Passed
2577
Passed By
507
Net Change
+2070
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4730
5K → 10K8708+862#4730#3868
10K → 15K27037+233#3868#3635
15K → 20K153107+46#3635#3589
20K → Half559-54#3589#3643
Half → 25K27615+261#3643#3382
25K → 30K40117+384#3382#2998
30K → 20M14015+125#2998#2873
20M → 21M8344+39#2873#2834
21M → 35K5528+27#2834#2807
35K → 23M7466+8#2807#2799
23M → 24M8637+49#2799#2750
24M → 40K8312+71#2750#2679
40K → 25.2M1922-3#2679#2682
25.2M → Finish6240+22#2682#2660
TOTALS2577507+2070
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing