Quick Links:All Results|Race Analytics|CourseCourse Information|ContactContact Time Management

Heung Jin Ko

Bib: 22884•M

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 29021

Gender (Male)

#0 / 16340

Masters (Masters Men)

#0 / 10617

Age Group (M60-64)

#0 / 1514

Race Day Weather

51°/41°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

Start

0:00:00

Race begins

26:03

3.11 mi

Rank: #19414

Start → 5K

26:03 | 8:24/mi

26:03

3.11 mi

Rank: #19414

Start → 5K

26:03 | 8:24/mi

10K

51:58

6.21 mi

Rank: #19404 (+10)

5K → 10K

25:55 | 8:21/mi

10K

51:58

6.21 mi

Rank: #19404 (+10)

5K → 10K

25:55 | 8:21/mi

15K

1:18:03

9.32 mi

Rank: #19436 (-32)

10K → 15K

26:05 | 8:24/mi

15K

1:18:03

9.32 mi

Rank: #19436 (-32)

10K → 15K

26:05 | 8:24/mi

20K

1:45:53

12.43 mi

Rank: #20025 (-589)

15K → 20K

27:50 | 8:58/mi

20K

1:45:53

12.43 mi

Rank: #20025 (-589)

15K → 20K

27:50 | 8:58/mi

HALF

1:51:59

13.11 mi

Rank: #20156 (-131)

20K → HALF

6:06 | 8:57/mi

HALF

1:51:59

13.11 mi

Rank: #20156 (-131)

20K → HALF

6:06 | 8:57/mi

25K

2:13:40

15.53 mi

Rank: #20292 (-136)

HALF → 25K

21:41 | 8:57/mi

25K

2:13:40

15.53 mi

Rank: #20292 (-136)

HALF → 25K

21:41 | 8:57/mi

30K

2:44:26

18.64 mi

Rank: #20936 (-644)

25K → 30K

30:46 | 9:55/mi

30K

2:44:26

18.64 mi

Rank: #20936 (-644)

25K → 30K

30:46 | 9:55/mi

20M

2:59:06

20.00 mi

Rank: #21345 (-409)

30K → 20M

14:40 | 10:48/mi

20M

2:59:06

20.00 mi

Rank: #21345 (-409)

30K → 20M

14:40 | 10:48/mi

21M

3:10:56

21.00 mi

Rank: #21678 (-333)

20M → 21M

11:50 | 11:50/mi

21M

3:10:56

21.00 mi

Rank: #21678 (-333)

20M → 21M

11:50 | 11:50/mi

35K

3:17:31

21.75 mi

Rank: #21595 (+83)

21M → 35K

6:35 | 8:48/mi

35K

3:17:31

21.75 mi

Rank: #21595 (+83)

21M → 35K

6:35 | 8:48/mi

23M

3:29:45

23.00 mi

Rank: #21597 (-2)

35K → 23M

12:14 | 9:47/mi

23M

3:29:45

23.00 mi

Rank: #21597 (-2)

35K → 23M

12:14 | 9:47/mi

24M

3:39:10

24.00 mi

Rank: #21606 (-9)

23M → 24M

9:25 | 9:25/mi

24M

3:39:10

24.00 mi

Rank: #21606 (-9)

23M → 24M

9:25 | 9:25/mi

40K

3:47:44

24.85 mi

Rank: #21645 (-39)

24M → 40K

8:34 | 10:02/mi

40K

3:47:44

24.85 mi

Rank: #21645 (-39)

24M → 40K

8:34 | 10:02/mi

25.2M

3:51:39

25.20 mi

Rank: #21701 (-56)

40K → 25.2M

3:55 | 11:22/mi

25.2M

3:51:39

25.20 mi

Rank: #21701 (-56)

40K → 25.2M

3:55 | 11:22/mi

FINISH

4:01:20

26.22 mi

Rank: #21752 (-51)

25.2M → FINISH

9:41 | 9:31/mi

FINISH

4:01:20

26.22 mi

Rank: #21752 (-51)

25.2M → FINISH

9:41 | 9:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:51:59

Pace8:33 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:09:21

Pace9:53 /mi

📊Positive Split: 15.5% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:28:25	26:03	8:24	26:03	8:24	-
10K	6.21 mi	11:54:20	51:58	8:22	25:55	8:21	-0:03
15K	9.32 mi	12:20:25	1:18:03	8:23	26:05	8:24	+0:03
20K	12.43 mi	12:48:15	1:45:53	8:32	27:50	8:58	+0:34
HALF	13.11 mi	12:54:21	1:51:59	8:33	6:06	8:57	-0:01
25K	15.53 mi	13:16:02	2:13:40	8:37	21:41	8:57	0:00
30K	18.64 mi	13:46:48	2:44:26	8:50	30:46	9:55	+0:58
20M	20.00 mi	14:01:28	2:59:06	8:58	14:40	10:48	+0:53
21M	21.00 mi	14:13:18	3:10:56	9:06	11:50	11:50	+1:02
35K	21.75 mi	14:19:53	3:17:31	9:05	6:35	8:48	-3:02
23M	23.00 mi	14:32:07	3:29:45	9:08	12:14	9:47	+0:59
24M	24.00 mi	14:41:32	3:39:10	9:08	9:25	9:25	-0:22
40K	24.85 mi	14:50:06	3:47:44	9:10	8:34	10:02	+0:37
25.2M	25.20 mi	14:54:01	3:51:39	9:12	3:55	11:22	+1:20
FINISH	26.22 mi	15:03:42	4:01:20	9:13	9:41	9:31	-1:51

Checkpoint Splits Visualizations

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

📈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

8:21 /mi

Average Pace

9:13 /mi

Slowest Pace

11:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

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

1:24:38

35% of race

Time at Steady Pace

1:57:43

49% of race

Time at Slower Pace

38:59

16% of race

Average Pace: 9:12 /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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:28:25	26:03	8:24	26:03	8:24	#19414
10K	6.21 mi	11:54:20	51:58	8:22	25:55	8:21	#19404
15K	9.32 mi	12:20:25	1:18:03	8:23	26:05	8:24	#19436
20K	12.43 mi	12:48:15	1:45:53	8:32	27:50	8:58	#20025
HALF	13.11 mi	12:54:21	1:51:59	8:33	6:06	8:57	#20156
25K	15.53 mi	13:16:02	2:13:40	8:37	21:41	8:57	#20292
30K	18.64 mi	13:46:48	2:44:26	8:50	30:46	9:55	#20936
20M	20.00 mi	14:01:28	2:59:06	8:58	14:40	10:48	#21345
21M	21.00 mi	14:13:18	3:10:56	9:06	11:50	11:50	#21678
35K	21.75 mi	14:19:53	3:17:31	9:05	6:35	8:48	#21595
23M	23.00 mi	14:32:07	3:29:45	9:08	12:14	9:47	#21597
24M	24.00 mi	14:41:32	3:39:10	9:08	9:25	9:25	#21606
40K	24.85 mi	14:50:06	3:47:44	9:10	8:34	10:02	#21645
25.2M	25.20 mi	14:54:01	3:51:39	9:12	3:55	11:22	#21701
FINISH	26.22 mi	15:03:42	4:01:20	9:13	9:41	9:31	#21752

Faster pace

Steady pace

Slower pace

Rankings

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

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M60-64	Seg. Overall	Seg. Males	Seg. M60-64
5K	3.11 mi	3.11 mi	19414	12018	12018	19535(Top 67%)	12122(Top 74%)	12122(Top 801%)
10K	6.21 mi	3.10 mi	19404+10	12033-15	12033-15	19435(Top 67%)	12077(Top 74%)	12077(Top 798%)
15K	9.32 mi	3.11 mi	19436-32	12059-26	12059-26	19535(Top 67%)	12122(Top 74%)	12122(Top 801%)
20K	12.43 mi	3.11 mi	20025-589	12294-235	12294-235	21743(Top 75%)	13119(Top 80%)	13119(Top 867%)
HALF	13.11 mi	0.68 mi	20156-131	12360-66	12360-66	22480(Top 77%)	13485(Top 83%)	13485(Top 891%)
25K	15.53 mi	2.42 mi	20292-136	12417-57	12417-57	20904(Top 72%)	12702(Top 78%)	12702(Top 839%)
30K	18.64 mi	3.11 mi	20936-644	12700-283	12700-283	22850(Top 79%)	13548(Top 83%)	13548(Top 895%)
20M	20.00 mi	1.36 mi	21345-409	12891-191	12891-191	24499(Top 84%)	14215(Top 87%)	14215(Top 939%)
21M	21.00 mi	1.00 mi	21678-333	13037-146	13037-146	24782(Top 85%)	14293(Top 87%)	14293(Top 944%)
35K	21.75 mi	0.75 mi	21595+83	12997+40	12997+40	19115(Top 66%)	11564(Top 71%)	11564(Top 764%)
23M	23.00 mi	1.25 mi	21597-2	12985+12	12985+12	21480(Top 74%)	12670(Top 78%)	12670(Top 837%)
24M	24.00 mi	1.00 mi	21606-9	12985	12985	21043(Top 73%)	12403(Top 76%)	12403(Top 819%)
40K	24.85 mi	0.85 mi	21645-39	12984+1	12984+1	21974(Top 76%)	12806(Top 78%)	12806(Top 846%)
25.2M	25.20 mi	0.35 mi	21701-56	12999-15	12999-15	23191(Top 80%)	13388(Top 82%)	13388(Top 884%)
FINISH	26.22 mi	1.02 mi	21752-51	13022-23	13022-23	22348(Top 77%)	13009(Top 80%)	13009(Top 859%)

13009

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started 19 minutes ago. This usually takes 10-20 minutes. Please check back shortly.

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

Quick Links

Explore more race data and athlete comparisons

All Results

Browse complete race results with filtering

→

Race Analytics

View race statistics, trends, and insights

→

Course Information

View interactive course map and elevation

→

Contact Time Management

Questions about your timing data or results

→

Results processed 3 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Heung Jin Ko

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→HALF

HALF→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→FINISH