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Siu Fong Lam

Bib: 22569•F

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Female)

#0 / 12578

Masters (Masters Women)

#0 / 6862

Top 40%

Age Group (F50-54)

#0 / 1233

Top 35%

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

26:05

3.11 mi

Rank: #19485

Start → 5K

26:05 | 8:24/mi

26:05

3.11 mi

Rank: #19485

Start → 5K

26:05 | 8:24/mi

10K

51:59

6.21 mi

Rank: #19417 (+68)

5K → 10K

25:54 | 8:21/mi

10K

51:59

6.21 mi

Rank: #19417 (+68)

5K → 10K

25:54 | 8:21/mi

15K

1:18:13

9.32 mi

Rank: #19552 (-135)

10K → 15K

26:14 | 8:27/mi

15K

1:18:13

9.32 mi

Rank: #19552 (-135)

10K → 15K

26:14 | 8:27/mi

20K

1:44:22

12.43 mi

Rank: #19356 (+196)

15K → 20K

26:09 | 8:26/mi

20K

1:44:22

12.43 mi

Rank: #19356 (+196)

15K → 20K

26:09 | 8:26/mi

HALF

1:50:00

13.11 mi

Rank: #19325 (+31)

20K → HALF

5:38 | 8:16/mi

HALF

1:50:00

13.11 mi

Rank: #19325 (+31)

20K → HALF

5:38 | 8:16/mi

25K

2:10:27

15.53 mi

Rank: #19156 (+169)

HALF → 25K

20:27 | 8:26/mi

25K

2:10:27

15.53 mi

Rank: #19156 (+169)

HALF → 25K

20:27 | 8:26/mi

30K

2:36:27

18.64 mi

Rank: #18568 (+588)

25K → 30K

26:00 | 8:23/mi

30K

2:36:27

18.64 mi

Rank: #18568 (+588)

25K → 30K

26:00 | 8:23/mi

20M

2:47:59

20.00 mi

Rank: #18388 (+180)

30K → 20M

11:32 | 8:30/mi

20M

2:47:59

20.00 mi

Rank: #18388 (+180)

30K → 20M

11:32 | 8:30/mi

21M

2:56:56

21.00 mi

Rank: #18227 (+161)

20M → 21M

8:57 | 8:57/mi

21M

2:56:56

21.00 mi

Rank: #18227 (+161)

20M → 21M

8:57 | 8:57/mi

35K

3:03:06

21.75 mi

Rank: #18149 (+78)

21M → 35K

6:10 | 8:15/mi

35K

3:03:06

21.75 mi

Rank: #18149 (+78)

21M → 35K

6:10 | 8:15/mi

23M

3:13:43

23.00 mi

Rank: #17982 (+167)

35K → 23M

10:37 | 8:30/mi

23M

3:13:43

23.00 mi

Rank: #17982 (+167)

35K → 23M

10:37 | 8:30/mi

24M

3:21:52

24.00 mi

Rank: #17838 (+144)

23M → 24M

8:09 | 8:09/mi

24M

3:21:52

24.00 mi

Rank: #17838 (+144)

23M → 24M

8:09 | 8:09/mi

40K

3:29:00

24.85 mi

Rank: #17709 (+129)

24M → 40K

7:08 | 8:21/mi

40K

3:29:00

24.85 mi

Rank: #17709 (+129)

24M → 40K

7:08 | 8:21/mi

25.2M

3:32:08

25.20 mi

Rank: #17635 (+74)

40K → 25.2M

3:08 | 9:06/mi

25.2M

3:32:08

25.20 mi

Rank: #17635 (+74)

40K → 25.2M

3:08 | 9:06/mi

FINISH

3:40:23

26.22 mi

Rank: #17562 (+73)

25.2M → FINISH

8:15 | 8:06/mi

FINISH

3:40:23

26.22 mi

Rank: #17562 (+73)

25.2M → FINISH

8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced

via HALF

Distance13.11 mi

Time1:50:00

Pace8:24 /mi

2nd Half⚖️ Balanced

Spacer

Distance13.11 mi

Time1:50:23

Pace8:26 /mi

📊Even Split: Consistent pacing between halves

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:27:47	26:05	8:24	26:05	8:24	-
10K	6.21 mi	11:53:41	51:59	8:22	25:54	8:21	-0:03
15K	9.32 mi	12:19:55	1:18:13	8:24	26:14	8:27	+0:06
20K	12.43 mi	12:46:04	1:44:22	8:24	26:09	8:26	-0:01
HALF	13.11 mi	12:51:42	1:50:00	8:24	5:38	8:16	-0:10
25K	15.53 mi	13:12:09	2:10:27	8:24	20:27	8:26	+0:10
30K	18.64 mi	13:38:09	2:36:27	8:24	26:00	8:23	-0:03
20M	20.00 mi	13:49:41	2:47:59	8:24	11:32	8:30	+0:07
21M	21.00 mi	13:58:38	2:56:56	8:26	8:57	8:57	+0:27
35K	21.75 mi	14:04:48	3:03:06	8:26	6:10	8:15	-0:42
23M	23.00 mi	14:15:25	3:13:43	8:26	10:37	8:30	+0:15
24M	24.00 mi	14:23:34	3:21:52	8:25	8:09	8:09	-0:21
40K	24.85 mi	14:30:42	3:29:00	8:25	7:08	8:21	+0:12
25.2M	25.20 mi	14:33:50	3:32:08	8:26	3:08	9:06	+0:45
FINISH	26.22 mi	14:42:05	3:40:23	8:25	8:15	8:06	-1:00

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

8:06 /mi

Average Pace

8:25 /mi

Slowest Pace

9:06 /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

3:28:18

95% of race

Time at Steady Pace

12:05

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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	11:27:47	26:05	8:24	26:05	8:24	#19485
10K	6.21 mi	11:53:41	51:59	8:22	25:54	8:21	#19417
15K	9.32 mi	12:19:55	1:18:13	8:24	26:14	8:27	#19552
20K	12.43 mi	12:46:04	1:44:22	8:24	26:09	8:26	#19356
HALF	13.11 mi	12:51:42	1:50:00	8:24	5:38	8:16	#19325
25K	15.53 mi	13:12:09	2:10:27	8:24	20:27	8:26	#19156
30K	18.64 mi	13:38:09	2:36:27	8:24	26:00	8:23	#18568
20M	20.00 mi	13:49:41	2:47:59	8:24	11:32	8:30	#18388
21M	21.00 mi	13:58:38	2:56:56	8:26	8:57	8:57	#18227
35K	21.75 mi	14:04:48	3:03:06	8:26	6:10	8:15	#18149
23M	23.00 mi	14:15:25	3:13:43	8:26	10:37	8:30	#17982
24M	24.00 mi	14:23:34	3:21:52	8:25	8:09	8:09	#17838
40K	24.85 mi	14:30:42	3:29:00	8:25	7:08	8:21	#17709
25.2M	25.20 mi	14:33:50	3:32:08	8:26	3:08	9:06	#17635
FINISH	26.22 mi	14:42:05	3:40:23	8:25	8:15	8:06	#17562

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	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	3.11 mi	19485	7352	7352	19810(Top 68%)	7480(Top 59%)	7480(Top 607%)
10K	6.21 mi	3.10 mi	19417+68	7296+56	7296+56	19409(Top 67%)	7255(Top 58%)	7255(Top 588%)
15K	9.32 mi	3.11 mi	19552-135	7363-67	7363-67	19810(Top 68%)	7480(Top 59%)	7480(Top 607%)
20K	12.43 mi	3.11 mi	19356+196	7263+100	7263+100	18835(Top 65%)	6978(Top 55%)	6978(Top 566%)
HALF	13.11 mi	0.68 mi	19325+31	7245+18	7245+18	18817(Top 65%)	6939(Top 55%)	6939(Top 563%)
25K	15.53 mi	2.42 mi	19156+169	7165+80	7165+80	18179(Top 63%)	6675(Top 53%)	6675(Top 541%)
30K	18.64 mi	3.11 mi	18568+588	6865+300	6865+300	16092(Top 55%)	5575(Top 44%)	5575(Top 452%)
20M	20.00 mi	1.36 mi	18388+180	6780+85	6780+85	16180(Top 56%)	5751(Top 46%)	5751(Top 466%)
21M	21.00 mi	1.00 mi	18227+161	6712+68	6712+68	15900(Top 55%)	5635(Top 45%)	5635(Top 457%)
35K	21.75 mi	0.75 mi	18149+78	6674+38	6674+38	16147(Top 56%)	5846(Top 46%)	5846(Top 474%)
23M	23.00 mi	1.25 mi	17982+167	6612+62	6612+62	15648(Top 54%)	5644(Top 45%)	5644(Top 458%)
24M	24.00 mi	1.00 mi	17838+144	6542+70	6542+70	14794(Top 51%)	5230(Top 42%)	5230(Top 424%)
40K	24.85 mi	0.85 mi	17709+129	6483+59	6483+59	14775(Top 51%)	5326(Top 42%)	5326(Top 432%)
25.2M	25.20 mi	0.35 mi	17635+74	6454+29	6454+29	15291(Top 53%)	5612(Top 45%)	5612(Top 455%)
FINISH	26.22 mi	1.02 mi	17562+73	6435+19	6435+19	15826(Top 55%)	5858(Top 47%)	5858(Top 475%)

5858

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 4 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

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Quick Links

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Course Information

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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

Siu Fong Lam

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