Inki Kim

Bib: 1312β€’M

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 4%
Age Group (M18-39)
#0 / 5723
Top 11%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
18:23
3.11 mi
Rank: #895
Start β†’ 5K
18:23 | 5:56/mi
10K
36:29
6.21 mi
Rank: #839 (+56)
5K β†’ 10K
18:06 | 5:50/mi
15K
54:28
9.32 mi
Rank: #763 (+76)
10K β†’ 15K
17:59 | 5:48/mi
20K
1:12:30
12.43 mi
Rank: #708 (+55)
15K β†’ 20K
18:02 | 5:49/mi
HALF
1:16:22
13.11 mi
Rank: #686 (+22)
20K β†’ HALF
3:52 | 5:41/mi
25K
1:30:21
15.53 mi
Rank: #648 (+38)
HALF β†’ 25K
13:59 | 5:46/mi
30K
1:48:53
18.64 mi
Rank: #620 (+28)
25K β†’ 30K
18:32 | 5:58/mi
20M
1:57:09
20.00 mi
Rank: #621 (-1)
30K β†’ 20M
8:16 | 6:06/mi
21M
2:03:39
21.00 mi
Rank: #633 (-12)
20M β†’ 21M
6:30 | 6:30/mi
35K
2:08:00
21.75 mi
Rank: #620 (+13)
21M β†’ 35K
4:21 | 5:49/mi
23M
2:15:54
23.00 mi
Rank: #645 (-25)
35K β†’ 23M
7:54 | 6:19/mi
24M
2:21:55
24.00 mi
Rank: #650 (-5)
23M β†’ 24M
6:01 | 6:01/mi
40K
2:27:24
24.85 mi
Rank: #677 (-27)
24M β†’ 40K
5:29 | 6:25/mi
25.2M
2:29:51
25.20 mi
Rank: #694 (-17)
40K β†’ 25.2M
2:27 | 7:07/mi
FINISH
2:36:19
26.22 mi
Rank: #751 (-57)
25.2M β†’ FINISH
6:28 | 6:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:16:22
Pace5:50 /mi
2nd Half
Distance13.11 mi
Time1:19:57
Pace6:06 /mi
πŸ“ŠPositive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5418:235:5618:23
5:56
-
10K
6.21 mi10:37:0036:295:5318:06
5:50
-0:06
15K
9.32 mi10:54:5954:285:5117:59
5:48
-0:02
20K
12.43 mi11:13:011:12:305:5118:02
5:49
+0:01
HALF
13.11 mi11:16:531:16:225:503:52
5:41
-0:08
25K
15.53 mi11:30:521:30:215:4913:59
5:46
+0:05
30K
18.64 mi11:49:241:48:535:5118:32
5:58
+0:12
20M
20.00 mi11:57:401:57:095:528:16
6:06
+0:08
21M
21.00 mi12:04:102:03:395:546:30
6:30
+0:24
35K
21.75 mi12:08:312:08:005:544:21
5:49
-0:41
23M
23.00 mi12:16:252:15:545:557:54
6:19
+0:30
24M
24.00 mi12:22:262:21:555:556:01
6:01
-0:18
40K
24.85 mi12:27:552:27:245:565:29
6:25
+0:24
25.2M
25.20 mi12:30:222:29:515:572:27
7:07
+0:42
FINISH
26.22 mi12:36:502:36:195:586:28
6:21
-0:46

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

5:41 /mi

Average Pace

5:58 /mi

Slowest Pace

7:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

17:51

11% of race

Time at Steady Pace

1:49:40

70% of race

Time at Slower Pace

28:48

18% of race

Average Pace: 5:58 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:5418:235:5618:23
5:56
#895
10K
6.21 mi10:37:0036:295:5318:06
5:50
#839
15K
9.32 mi10:54:5954:285:5117:59
5:48
#763
20K
12.43 mi11:13:011:12:305:5118:02
5:49
#708
HALF
13.11 mi11:16:531:16:225:503:52
5:41
#686
25K
15.53 mi11:30:521:30:215:4913:59
5:46
#648
30K
18.64 mi11:49:241:48:535:5118:32
5:58
#620
20M
20.00 mi11:57:401:57:095:528:16
6:06
#621
21M
21.00 mi12:04:102:03:395:546:30
6:30
#633
35K
21.75 mi12:08:312:08:005:544:21
5:49
#620
23M
23.00 mi12:16:252:15:545:557:54
6:19
#645
24M
24.00 mi12:22:262:21:555:556:01
6:01
#650
40K
24.85 mi12:27:552:27:245:565:29
6:25
#677
25.2M
25.20 mi12:30:222:29:515:572:27
7:07
#694
FINISH
26.22 mi12:36:502:36:195:586:28
6:21
#751
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi895849849652(Top 2%)621(Top 4%)621(Top 11%)
10K6.21 mi3.10 mi839+56800+49800+49755(Top 3%)719(Top 4%)719(Top 13%)
15K9.32 mi3.11 mi763+76728+72728+72652(Top 2%)621(Top 4%)621(Top 11%)
20K12.43 mi3.11 mi708+55674+54674+54586(Top 2%)560(Top 3%)560(Top 10%)
HALF13.11 mi0.68 mi686+22655+19655+19470(Top 2%)448(Top 3%)448(Top 8%)
25K15.53 mi2.42 mi648+38617+38617+38481(Top 2%)459(Top 3%)459(Top 8%)
30K18.64 mi3.11 mi620+28593+24593+24602(Top 2%)576(Top 4%)576(Top 10%)
20M20.00 mi1.36 mi621-1593593883(Top 3%)847(Top 5%)847(Top 15%)
21M21.00 mi1.00 mi633-12606-13606-131285(Top 4%)1235(Top 8%)1235(Top 22%)
35K21.75 mi0.75 mi620+13593+13593+13687(Top 2%)654(Top 4%)654(Top 11%)
23M23.00 mi1.25 mi645-25618-25618-251640(Top 6%)1562(Top 10%)1562(Top 27%)
24M24.00 mi1.00 mi650-5621-3621-31149(Top 4%)1095(Top 7%)1095(Top 19%)
40K24.85 mi0.85 mi677-27647-26647-262223(Top 8%)2062(Top 13%)2062(Top 36%)
25.2M25.20 mi0.35 mi694-17663-16663-163233(Top 11%)2859(Top 17%)2859(Top 50%)
FINISH26.22 mi1.02 mi751-57719-56719-563298(Top 11%)2912(Top 18%)2912(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
Γ—21
+97ft-345ft

Overall

652

Males

621

M18-39

621

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

755

Males

719

M18-39

719

10K→15K

6.2 - 9.3 mi

Top 2%
Γ—3
+67ft-78ft

Overall

652

Males

621

M18-39

621

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5
+106ft-86ft

Overall

586

Males

560

M18-39

560

20K→HALF

12.4 - 13.1 mi

Top 2%
Γ—2
+19ft-37ft

Overall

470

Males

448

M18-39

448

HALF→25K

13.1 - 15.5 mi

Top 2%
Γ—4
+66ft-88ft

Overall

481

Males

459

M18-39

459

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

602

Males

576

M18-39

576

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

883

Males

847

M18-39

847

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1285

Males

1235

M18-39

1235

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

687

Males

654

M18-39

654

35K→23M

21.8 - 23.0 mi

Top 6%
Γ—5
+23ft-63ft

Overall

1640

Males

1562

M18-39

1562

23M→24M

23.0 - 24.0 mi

Top 4%
Γ—6
+12ft-82ft

Overall

1149

Males

1095

M18-39

1095

24M→40K

24.0 - 24.9 mi

Top 8%
Γ—1
+6ft-20ft

Overall

2223

Males

2062

M18-39

2062

40K→25.2M

24.9 - 25.2 mi

Top 11%
Γ—1
+13ft-16ft

Overall

3233

Males

2859

M18-39

2859

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
Γ—2
+22ft-21ft

Overall

3298

Males

2912

M18-39

2912

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
385
Passed By
241
Net Change
+144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#895
5K β†’ 10K8327+56#895#839
10K β†’ 15K793+76#839#763
15K β†’ 20K594+55#763#708
20K β†’ HALF231+22#708#686
HALF β†’ 25K402+38#686#648
25K β†’ 30K4113+28#648#620
30K β†’ 20M1314-1#620#621
20M β†’ 21M618-12#621#633
21M β†’ 35K152+13#633#620
35K β†’ 23M1035-25#620#645
23M β†’ 24M1015-5#645#650
24M β†’ 40K229-27#650#677
40K β†’ 25.2M118-17#677#694
25.2M β†’ FINISH360-57#694#751
TOTALS385241+144
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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