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Liguang Shi

Bib: 15561•M

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Male)

#0 / 16340

Masters (Masters Men)

#0 / 10617

Age Group (M55-59)

#0 / 1491

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

24:41

3.11 mi

Rank: #16520

Start → 5K

24:41 | 7:57/mi

24:41

3.11 mi

Rank: #16520

Start → 5K

24:41 | 7:57/mi

10K

50:20

6.21 mi

Rank: #17775 (-1255)

5K → 10K

25:39 | 8:16/mi

10K

50:20

6.21 mi

Rank: #17775 (-1255)

5K → 10K

25:39 | 8:16/mi

15K

1:16:57

9.32 mi

Rank: #18733 (-958)

10K → 15K

26:37 | 8:35/mi

15K

1:16:57

9.32 mi

Rank: #18733 (-958)

10K → 15K

26:37 | 8:35/mi

20K

1:46:43

12.43 mi

Rank: #20413 (-1680)

15K → 20K

29:46 | 9:35/mi

20K

1:46:43

12.43 mi

Rank: #20413 (-1680)

15K → 20K

29:46 | 9:35/mi

HALF

1:53:25

13.11 mi

Rank: #20803 (-390)

20K → HALF

6:42 | 9:50/mi

HALF

1:53:25

13.11 mi

Rank: #20803 (-390)

20K → HALF

6:42 | 9:50/mi

25K

2:17:33

15.53 mi

Rank: #21574 (-771)

HALF → 25K

24:08 | 9:58/mi

25K

2:17:33

15.53 mi

Rank: #21574 (-771)

HALF → 25K

24:08 | 9:58/mi

30K

2:49:39

18.64 mi

Rank: #22195 (-621)

25K → 30K

32:06 | 10:20/mi

30K

2:49:39

18.64 mi

Rank: #22195 (-621)

25K → 30K

32:06 | 10:20/mi

20M

3:04:44

20.00 mi

Rank: #22578 (-383)

30K → 20M

15:05 | 11:07/mi

20M

3:04:44

20.00 mi

Rank: #22578 (-383)

30K → 20M

15:05 | 11:07/mi

21M

3:20:00

21.00 mi

Rank: #23249 (-671)

20M → 21M

15:16 | 15:16/mi

21M

3:20:00

21.00 mi

Rank: #23249 (-671)

20M → 21M

15:16 | 15:16/mi

35K

3:28:54

21.75 mi

Rank: #23430 (-181)

21M → 35K

8:54 | 11:54/mi

35K

3:28:54

21.75 mi

Rank: #23430 (-181)

21M → 35K

8:54 | 11:54/mi

23M

3:42:10

23.00 mi

Rank: #23443 (-13)

35K → 23M

13:16 | 10:37/mi

23M

3:42:10

23.00 mi

Rank: #23443 (-13)

35K → 23M

13:16 | 10:37/mi

24M

3:52:41

24.00 mi

Rank: #23462

23M → 24M

10:31 | 10:31/mi

24M

3:52:41

24.00 mi

Rank: #23462

23M → 24M

10:31 | 10:31/mi

40K

4:02:55

24.85 mi

Rank: #23574

24M → 40K

10:14 | 11:59/mi

40K

4:02:55

24.85 mi

Rank: #23574

24M → 40K

10:14 | 11:59/mi

25.2M

4:07:04

25.20 mi

Rank: #23589

40K → 25.2M

4:09 | 12:03/mi

25.2M

4:07:04

25.20 mi

Rank: #23589

40K → 25.2M

4:09 | 12:03/mi

FINISH

4:17:59

26.22 mi

Rank: #23690

25.2M → FINISH

10:55 | 10:43/mi

FINISH

4:17:59

26.22 mi

Rank: #23690

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

Time1:53:25

Pace8:40 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:24:34

Pace11:02 /mi

📊Positive Split: 27.5% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:09:13	24:41	7:57	24:41	7:57	-
10K	6.21 mi	11:34:52	50:20	8:07	25:39	8:16	+0:19
15K	9.32 mi	12:01:29	1:16:57	8:16	26:37	8:35	+0:19
20K	12.43 mi	12:31:15	1:46:43	8:36	29:46	9:35	+1:00
HALF	13.11 mi	12:37:57	1:53:25	8:40	6:42	9:50	+0:15
25K	15.53 mi	13:02:05	2:17:33	8:52	24:08	9:58	+0:08
30K	18.64 mi	13:34:11	2:49:39	9:07	32:06	10:20	+0:22
20M	20.00 mi	13:49:16	3:04:44	9:15	15:05	11:07	+0:47
21M	21.00 mi	14:04:32	3:20:00	9:32	15:16	15:16	+4:09
35K	21.75 mi	14:13:26	3:28:54	9:37	8:54	11:54	-3:22
23M	23.00 mi	14:26:42	3:42:10	9:40	13:16	10:37	-1:17
24M	24.00 mi	14:37:13	3:52:41	9:42	10:31	10:31	-0:06
40K	24.85 mi	14:47:27	4:02:55	9:47	10:14	11:59	+1:28
25.2M	25.20 mi	14:51:36	4:07:04	9:49	4:09	12:03	+0:04
FINISH	26.22 mi	15:02:31	4:17:59	9:51	10:55	10:43	-1:20

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

7:57 /mi

Average Pace

9:51 /mi

Slowest Pace

15:16 /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

1:46:43

41% of race

Time at Steady Pace

1:52:43

44% of race

Time at Slower Pace

38:33

15% of race

Average Pace: 9:50 /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.

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	11:09:13	24:41	7:57	24:41	7:57	#16520
10K	6.21 mi	11:34:52	50:20	8:07	25:39	8:16	#17775
15K	9.32 mi	12:01:29	1:16:57	8:16	26:37	8:35	#18733
20K	12.43 mi	12:31:15	1:46:43	8:36	29:46	9:35	#20413
HALF	13.11 mi	12:37:57	1:53:25	8:40	6:42	9:50	#20803
25K	15.53 mi	13:02:05	2:17:33	8:52	24:08	9:58	#21574
30K	18.64 mi	13:34:11	2:49:39	9:07	32:06	10:20	#22195
20M	20.00 mi	13:49:16	3:04:44	9:15	15:05	11:07	#22578
21M	21.00 mi	14:04:32	3:20:00	9:32	15:16	15:16	#23249
35K	21.75 mi	14:13:26	3:28:54	9:37	8:54	11:54	#23430
23M	23.00 mi	14:26:42	3:42:10	9:40	13:16	10:37	#23443
24M	24.00 mi	14:37:13	3:52:41	9:42	10:31	10:31	#23462
40K	24.85 mi	14:47:27	4:02:55	9:47	10:14	11:59	#23574
25.2M	25.20 mi	14:51:36	4:07:04	9:49	4:09	12:03	#23589
FINISH	26.22 mi	15:02:31	4:17:59	9:51	10:55	10:43	#23690

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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	3.11 mi	16520	10819	10819	20492(Top 71%)	12567(Top 77%)	12567(Top 843%)
10K	6.21 mi	3.10 mi	17775-1255	11344-525	11344-525	18901(Top 65%)	11852(Top 73%)	11852(Top 795%)
15K	9.32 mi	3.11 mi	18733-958	11759-415	11759-415	20492(Top 71%)	12567(Top 77%)	12567(Top 843%)
20K	12.43 mi	3.11 mi	20413-1680	12487-728	12487-728	23981(Top 83%)	14214(Top 87%)	14214(Top 953%)
HALF	13.11 mi	0.68 mi	20803-390	12668-181	12668-181	25203(Top 87%)	14770(Top 90%)	14770(Top 991%)
25K	15.53 mi	2.42 mi	21574-771	13029-361	13029-361	24182(Top 83%)	14278(Top 87%)	14278(Top 958%)
30K	18.64 mi	3.11 mi	22195-621	13316-287	13316-287	23922(Top 82%)	14039(Top 86%)	14039(Top 942%)
20M	20.00 mi	1.36 mi	22578-383	13480-164	13480-164	25105(Top 87%)	14516(Top 89%)	14516(Top 974%)
21M	21.00 mi	1.00 mi	23249-671	13782-302	13782-302	28212(Top 97%)	15937(Top 98%)	15937(Top 1069%)
35K	21.75 mi	0.75 mi	23430-181	13872-90	13872-90	26606(Top 92%)	15151(Top 93%)	15151(Top 1016%)
23M	23.00 mi	1.25 mi	23443-13	13868+4	13868+4	23611(Top 81%)	13685(Top 84%)	13685(Top 918%)
24M	24.00 mi	1.00 mi	23462-19	13874-6	13874-6	24138(Top 83%)	13901(Top 85%)	13901(Top 932%)
40K	24.85 mi	0.85 mi	23574-112	13920-46	13920-46	25836(Top 89%)	14676(Top 90%)	14676(Top 984%)
25.2M	25.20 mi	0.35 mi	23589-15	13917+3	13917+3	24477(Top 84%)	14004(Top 86%)	14004(Top 939%)
FINISH	26.22 mi	1.02 mi	23690-101	13950-33	13950-33	25525(Top 88%)	14529(Top 89%)	14529(Top 974%)

14529

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

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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

Liguang Shi

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