Geunho Im

Bib: 6036M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 46%
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:14
Rank: #3415
Start5K
6:31/mi
20:14 split
10K· 6.21 mi
42:11
Rank: #5326 (-1911)
5K10K
7:04/mi
21:57 split
15K· 9.32 mi
1:05:19
Rank: #6654 (-1328)
10K15K
7:27/mi
23:08 split
20K· 12.43 mi
1:29:42
Rank: #7557 (-903)
15K20K
7:51/mi
24:23 split
Half· 13.11 mi
1:35:06
Rank: #7766 (-209)
20KHalf
7:55/mi
5:24 split
25K· 15.53 mi
1:56:09
Rank: #8913 (-1147)
Half25K
8:41/mi
21:03 split
30K· 18.64 mi
2:27:17
Rank: #10942 (-2029)
25K30K
10:01/mi
31:08 split
20M
2:40:31
Rank: #11370 (-428)
30K20M
9:44/mi
13:14 split
21M
2:50:43
Rank: #11522 (-152)
20M21M
10:12/mi
10:12 split
35K· 21.75 mi
2:57:05
Rank: #11455 (+67)
21M35K
8:31/mi
6:22 split
23M
3:09:12
Rank: #11640 (-185)
35K23M
9:41/mi
12:07 split
24M
3:18:34
Rank: #11749 (-109)
23M24M
9:22/mi
9:22 split
40K· 24.85 mi
3:27:28
Rank: #11976 (-227)
24M40K
10:25/mi
8:54 split
25.2M
3:30:44
Rank: #11895 (+81)
40K25.2M
9:28/mi
3:16 split
Finish· 26.22 mi
3:39:15
Rank: #11808 (+87)
25.2MFinish
8:21/mi
8:31 split

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
Time1:35:06
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time2:04:09
Pace9:28 /mi
📊Positive Split: 30.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:1320:146:3120:14
6:31
-
10K
6.21 mi10:53:1042:116:4721:57
7:04
+0:33
15K
9.32 mi11:16:181:05:197:0023:08
7:27
+0:23
20K
12.43 mi11:40:411:29:427:1324:23
7:51
+0:24
Half
13.11 mi11:46:051:35:067:155:24
7:55
+0:04
25K
15.53 mi12:07:081:56:097:2921:03
8:41
+0:46
30K
18.64 mi12:38:162:27:177:5431:08
10:01
+1:20
20M
20.00 mi12:51:302:40:318:0213:14
9:44
-0:17
21M
21.00 mi13:01:422:50:438:0810:12
10:12
+0:28
35K
21.75 mi13:08:042:57:058:096:22
8:31
-1:41
23M
23.00 mi13:20:113:09:128:1412:07
9:41
+1:10
24M
24.00 mi13:29:333:18:348:169:22
9:22
-0:19
40K
24.85 mi13:38:273:27:288:218:54
10:25
+1:03
25.2M
25.20 mi13:41:433:30:448:223:16
9:28
-0:57
Finish
26.22 mi13:50:143:39:158:228:31
8:21
-1:07

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

6:31 /mi

Average Pace

8:22 /mi

Slowest Pace

10:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:06

43% of race

Time at Steady Pace

35:56

16% of race

Time at Slower Pace

1:28:13

40% of race

Average Pace: 8:22 /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 mi10:31:1320:146:3120:14
6:31
#3415
10K
6.21 mi10:53:1042:116:4721:57
7:04
#5326
15K
9.32 mi11:16:181:05:197:0023:08
7:27
#6654
20K
12.43 mi11:40:411:29:427:1324:23
7:51
#7557
Half
13.11 mi11:46:051:35:067:155:24
7:55
#7766
25K
15.53 mi12:07:081:56:097:2921:03
8:41
#8913
30K
18.64 mi12:38:162:27:177:5431:08
10:01
#10942
20M
20.00 mi12:51:302:40:318:0213:14
9:44
#11370
21M
21.00 mi13:01:422:50:438:0810:12
10:12
#11522
35K
21.75 mi13:08:042:57:058:096:22
8:31
#11455
23M
23.00 mi13:20:113:09:128:1412:07
9:41
#11640
24M
24.00 mi13:29:333:18:348:169:22
9:22
#11749
40K
24.85 mi13:38:273:27:288:218:54
10:25
#11976
25.2M
25.20 mi13:41:433:30:448:223:16
9:28
#11895
Finish
26.22 mi13:50:143:39:158:228:31
8:21
#11808
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3415325732579239(Top 36%)7422(Top 51%)7422(Top 153%)
10K6.21 mi3.10 mi5326-19114906-16494906-16497081(Top 28%)6171(Top 42%)6171(Top 127%)
15K9.32 mi3.11 mi6654-13285881-9755881-9759239(Top 36%)7422(Top 51%)7422(Top 153%)
20K12.43 mi3.11 mi7557-9036462-5816462-58110746(Top 42%)8035(Top 55%)8035(Top 166%)
Half13.11 mi0.68 mi7766-2096593-1316593-13112099(Top 47%)8686(Top 60%)8686(Top 179%)
25K15.53 mi2.42 mi8913-11477216-6237216-62313988(Top 55%)9344(Top 64%)9344(Top 193%)
30K18.64 mi3.11 mi10942-20298118-9028118-90217412(Top 68%)10639(Top 73%)10639(Top 219%)
20M20.00 mi1.36 mi11370-4288277-1598277-15915494(Top 61%)9506(Top 65%)9506(Top 196%)
21M21.00 mi1.00 mi11522-1528288-118288-1113723(Top 54%)8526(Top 58%)8526(Top 176%)
35K21.75 mi0.75 mi11455+678229+598229+5910786(Top 42%)7126(Top 49%)7126(Top 147%)
23M23.00 mi1.25 mi11640-1858238-98238-914240(Top 56%)8665(Top 59%)8665(Top 179%)
24M24.00 mi1.00 mi11749-1098241-38241-313829(Top 54%)8439(Top 58%)8439(Top 174%)
40K24.85 mi0.85 mi11976-2278291-508291-5016399(Top 64%)9665(Top 66%)9665(Top 199%)
25.2M25.20 mi0.35 mi11895+818243+488243+488618(Top 34%)5644(Top 39%)5644(Top 116%)
Finish26.22 mi1.02 mi11808+878156+878156+8710684(Top 42%)6829(Top 47%)6829(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9239

Males

7422

M18-39

7422

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7081

Males

6171

M18-39

6171

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9239

Males

7422

M18-39

7422

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

10746

Males

8035

M18-39

8035

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12099

Males

8686

M18-39

8686

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

13988

Males

9344

M18-39

9344

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

17412

Males

10639

M18-39

10639

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

15494

Males

9506

M18-39

9506

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

13723

Males

8526

M18-39

8526

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

10786

Males

7126

M18-39

7126

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14240

Males

8665

M18-39

8665

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

13829

Males

8439

M18-39

8439

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16399

Males

9665

M18-39

9665

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8618

Males

5644

M18-39

5644

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

10684

Males

6829

M18-39

6829

Passing Analysis

Category:
Athletes Passed
782
Passed By
9173
Net Change
-8393
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3415
5K10K61917-1911#3415#5326
10K15K61334-1328#5326#6654
15K20K30933-903#6654#7557
20KHalf6215-209#7557#7766
Half25K351182-1147#7766#8913
25K30K232050-2029#8913#10942
30K20M47475-428#10942#11370
20M21M93245-152#11370#11522
21M35K10740+67#11522#11455
35K23M97282-185#11455#11640
23M24M71180-109#11640#11749
24M40K43270-227#11749#11976
40K25.2M854+81#11976#11895
25.2MFinish13346+87#11895#11808
TOTALS7829173-8393
📊

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