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

Sunjong Hwang

Bib: 25502•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 (M75-79)

#0 / 68

Top 19%

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

28:40

3.11 mi

Rank: #23534

Start → 5K

28:40 | 9:14/mi

28:40

3.11 mi

Rank: #23534

Start → 5K

28:40 | 9:14/mi

10K

55:50

6.21 mi

Rank: #22670 (+864)

5K → 10K

27:10 | 8:45/mi

10K

55:50

6.21 mi

Rank: #22670 (+864)

5K → 10K

27:10 | 8:45/mi

15K

1:22:59

9.32 mi

Rank: #22272 (+398)

10K → 15K

27:09 | 8:45/mi

15K

1:22:59

9.32 mi

Rank: #22272 (+398)

10K → 15K

27:09 | 8:45/mi

20K

1:51:21

12.43 mi

Rank: #22304 (-32)

15K → 20K

28:22 | 9:08/mi

20K

1:51:21

12.43 mi

Rank: #22304 (-32)

15K → 20K

28:22 | 9:08/mi

HALF

1:57:34

13.11 mi

Rank: #22356 (-52)

20K → HALF

6:13 | 9:08/mi

HALF

1:57:34

13.11 mi

Rank: #22356 (-52)

20K → HALF

6:13 | 9:08/mi

25K

2:20:06

15.53 mi

Rank: #22332 (+24)

HALF → 25K

22:32 | 9:18/mi

25K

2:20:06

15.53 mi

Rank: #22332 (+24)

HALF → 25K

22:32 | 9:18/mi

30K

2:50:38

18.64 mi

Rank: #22438 (-106)

25K → 30K

30:32 | 9:50/mi

30K

2:50:38

18.64 mi

Rank: #22438 (-106)

25K → 30K

30:32 | 9:50/mi

20M

3:04:45

20.00 mi

Rank: #22580 (-142)

30K → 20M

14:07 | 10:24/mi

20M

3:04:45

20.00 mi

Rank: #22580 (-142)

30K → 20M

14:07 | 10:24/mi

21M

3:15:57

21.00 mi

Rank: #22627 (-47)

20M → 21M

11:12 | 11:12/mi

21M

3:15:57

21.00 mi

Rank: #22627 (-47)

20M → 21M

11:12 | 11:12/mi

35K

3:23:27

21.75 mi

Rank: #22653 (-26)

21M → 35K

7:30 | 10:02/mi

35K

3:23:27

21.75 mi

Rank: #22653 (-26)

21M → 35K

7:30 | 10:02/mi

23M

3:37:02

23.00 mi

Rank: #22767

35K → 23M

13:35 | 10:52/mi

23M

3:37:02

23.00 mi

Rank: #22767

35K → 23M

13:35 | 10:52/mi

24M

3:49:01

24.00 mi

Rank: #23006

23M → 24M

11:59 | 11:59/mi

24M

3:49:01

24.00 mi

Rank: #23006

23M → 24M

11:59 | 11:59/mi

40K

3:59:11

24.85 mi

Rank: #23128

24M → 40K

10:10 | 11:54/mi

40K

3:59:11

24.85 mi

Rank: #23128

24M → 40K

10:10 | 11:54/mi

25.2M

4:03:26

25.20 mi

Rank: #23162

40K → 25.2M

4:15 | 12:20/mi

25.2M

4:03:26

25.20 mi

Rank: #23162

40K → 25.2M

4:15 | 12:20/mi

FINISH

4:14:21

26.22 mi

Rank: #23250

25.2M → FINISH

10:55 | 10:43/mi

FINISH

4:14:21

26.22 mi

Rank: #23250

25.2M → FINISH

10:55 | 10:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:57:34

Pace8:59 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:16:47

Pace10:27 /mi

📊Positive Split: 16.3% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:34:49	28:40	9:14	28:40	9:14	-
10K	6.21 mi	12:01:59	55:50	9:00	27:10	8:45	-0:29
15K	9.32 mi	12:29:08	1:22:59	8:55	27:09	8:45	0:00
20K	12.43 mi	12:57:30	1:51:21	8:58	28:22	9:08	+0:23
HALF	13.11 mi	13:03:43	1:57:34	8:59	6:13	9:08	0:00
25K	15.53 mi	13:26:15	2:20:06	9:02	22:32	9:18	+0:10
30K	18.64 mi	13:56:47	2:50:38	9:10	30:32	9:50	+0:32
20M	20.00 mi	14:10:54	3:04:45	9:15	14:07	10:24	+0:34
21M	21.00 mi	14:22:06	3:15:57	9:20	11:12	11:12	+0:48
35K	21.75 mi	14:29:36	3:23:27	9:22	7:30	10:02	-1:10
23M	23.00 mi	14:43:11	3:37:02	9:27	13:35	10:52	+0:50
24M	24.00 mi	14:55:10	3:49:01	9:33	11:59	11:59	+1:07
40K	24.85 mi	15:05:20	3:59:11	9:38	10:10	11:54	-0:05
25.2M	25.20 mi	15:09:35	4:03:26	9:40	4:15	12:20	+0:26
FINISH	26.22 mi	15:20:30	4:14:21	9:43	10:55	10:43	-1:37

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

8:45 /mi

Average Pace

9:42 /mi

Slowest Pace

12:20 /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

2:20:06

55% of race

Time at Steady Pace

52:09

21% of race

Time at Slower Pace

1:02:06

24% of race

Average Pace: 9:42 /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	11:34:49	28:40	9:14	28:40	9:14	#23534
10K	6.21 mi	12:01:59	55:50	9:00	27:10	8:45	#22670
15K	9.32 mi	12:29:08	1:22:59	8:55	27:09	8:45	#22272
20K	12.43 mi	12:57:30	1:51:21	8:58	28:22	9:08	#22304
HALF	13.11 mi	13:03:43	1:57:34	8:59	6:13	9:08	#22356
25K	15.53 mi	13:26:15	2:20:06	9:02	22:32	9:18	#22332
30K	18.64 mi	13:56:47	2:50:38	9:10	30:32	9:50	#22438
20M	20.00 mi	14:10:54	3:04:45	9:15	14:07	10:24	#22580
21M	21.00 mi	14:22:06	3:15:57	9:20	11:12	11:12	#22627
35K	21.75 mi	14:29:36	3:23:27	9:22	7:30	10:02	#22653
23M	23.00 mi	14:43:11	3:37:02	9:27	13:35	10:52	#22767
24M	24.00 mi	14:55:10	3:49:01	9:33	11:59	11:59	#23006
40K	24.85 mi	15:05:20	3:59:11	9:38	10:10	11:54	#23128
25.2M	25.20 mi	15:09:35	4:03:26	9:40	4:15	12:20	#23162
FINISH	26.22 mi	15:20:30	4:14:21	9:43	10:55	10:43	#23250

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	M75-79	Seg. Overall	Seg. Males	Seg. M75-79
5K	3.11 mi	3.11 mi	23534	13996	13996	21412(Top 74%)	12984(Top 79%)	12984(Top 19094%)
10K	6.21 mi	3.10 mi	22670+864	13587+409	13587+409	21636(Top 75%)	13084(Top 80%)	13084(Top 19241%)
15K	9.32 mi	3.11 mi	22272+398	13384+203	13384+203	21412(Top 74%)	12984(Top 79%)	12984(Top 19094%)
20K	12.43 mi	3.11 mi	22304-32	13407-23	13407-23	22488(Top 77%)	13488(Top 83%)	13488(Top 19835%)
HALF	13.11 mi	0.68 mi	22356-52	13427-20	13427-20	23185(Top 80%)	13835(Top 85%)	13835(Top 20346%)
25K	15.53 mi	2.42 mi	22332+24	13417+10	13417+10	22372(Top 77%)	13414(Top 82%)	13414(Top 19726%)
30K	18.64 mi	3.11 mi	22438-106	13431-14	13431-14	22645(Top 78%)	13456(Top 82%)	13456(Top 19788%)
20M	20.00 mi	1.36 mi	22580-142	13481-50	13481-50	23575(Top 81%)	13802(Top 84%)	13802(Top 20297%)
21M	21.00 mi	1.00 mi	22627-47	13492-11	13492-11	23545(Top 81%)	13741(Top 84%)	13741(Top 20207%)
35K	21.75 mi	0.75 mi	22653-26	13490+2	13490+2	23215(Top 80%)	13567(Top 83%)	13567(Top 19951%)
23M	23.00 mi	1.25 mi	22767-114	13526-36	13526-36	24166(Top 83%)	13940(Top 85%)	13940(Top 20500%)
24M	24.00 mi	1.00 mi	23006-239	13641-115	13641-115	26604(Top 92%)	15085(Top 92%)	15085(Top 22184%)
40K	24.85 mi	0.85 mi	23128-122	13689-48	13689-48	25699(Top 89%)	14613(Top 89%)	14613(Top 21490%)
25.2M	25.20 mi	0.35 mi	23162-34	13702-13	13702-13	25008(Top 86%)	14283(Top 87%)	14283(Top 21004%)
FINISH	26.22 mi	1.02 mi	23250-88	13743-41	13743-41	25524(Top 88%)	14528(Top 89%)	14528(Top 21365%)

14528

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 5 hours 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

Sunjong Hwang

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

Passing

Passing Analysis

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data