Seng Chung Lew

Bib: 7348M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M50-54)
#0 / 2052
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #3410
Start5K
20:44 | 6:40/mi
10K· 6.21 mi
40:37
Rank: #2709 (+701)
5K10K
19:53 | 6:24/mi
15K· 9.32 mi
1:00:55
Rank: #2733 (-24)
10K15K
20:18 | 6:32/mi
20K· 12.43 mi
1:21:37
Rank: #2854 (-121)
15K20K
20:42 | 6:40/mi
Half· 13.11 mi
1:26:10
Rank: #2897 (-43)
20KHalf
4:33 | 6:40/mi
25K· 15.53 mi
1:42:31
Rank: #2990 (-93)
Half25K
16:21 | 6:45/mi
30K· 18.64 mi
2:03:59
Rank: #3049 (-59)
25K30K
21:28 | 6:55/mi
20M
2:13:16
Rank: #3022 (+27)
30K20M
9:17 | 6:50/mi
21M
2:20:32
Rank: #3029 (-7)
20M21M
7:16 | 7:16/mi
35K· 21.75 mi
2:25:31
Rank: #3033 (-4)
21M35K
4:59 | 6:40/mi
23M
2:34:00
Rank: #2962 (+71)
35K23M
8:29 | 6:47/mi
24M
2:40:37
Rank: #2920 (+42)
23M24M
6:37 | 6:37/mi
40K· 24.85 mi
2:46:28
Rank: #2904 (+16)
24M40K
5:51 | 6:51/mi
25.2M
2:49:00
Rank: #2894 (+10)
40K25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:55:31
Rank: #2822 (+72)
25.2MFinish
6:31 | 6:24/mi

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
Time1:26:10
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:29:21
Pace6:49 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3820:446:4020:44
6:40
-
10K
6.21 mi10:44:3140:376:3219:53
6:24
-0:16
15K
9.32 mi11:04:491:00:556:3220:18
6:32
+0:08
20K
12.43 mi11:25:311:21:376:3420:42
6:40
+0:08
Half
13.11 mi11:30:041:26:106:344:33
6:40
0:00
25K
15.53 mi11:46:251:42:316:3616:21
6:45
+0:05
30K
18.64 mi12:07:532:03:596:3921:28
6:55
+0:10
20M
20.00 mi12:17:102:13:166:409:17
6:50
-0:05
21M
21.00 mi12:24:262:20:326:427:16
7:16
+0:26
35K
21.75 mi12:29:252:25:316:414:59
6:40
-0:36
23M
23.00 mi12:37:542:34:006:428:29
6:47
+0:07
24M
24.00 mi12:44:312:40:376:426:37
6:37
-0:10
40K
24.85 mi12:50:222:46:286:425:51
6:51
+0:14
25.2M
25.20 mi12:52:542:49:006:422:32
7:21
+0:30
Finish
26.22 mi12:59:252:55:316:426:31
6:24
-0:57

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

6:24 /mi

Average Pace

6:42 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:43

94% of race

Time at Steady Pace

9:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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.

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 mi10:24:3820:446:4020:44
6:40
#3410
10K
6.21 mi10:44:3140:376:3219:53
6:24
#2709
15K
9.32 mi11:04:491:00:556:3220:18
6:32
#2733
20K
12.43 mi11:25:311:21:376:3420:42
6:40
#2854
Half
13.11 mi11:30:041:26:106:344:33
6:40
#2897
25K
15.53 mi11:46:251:42:316:3616:21
6:45
#2990
30K
18.64 mi12:07:532:03:596:3921:28
6:55
#3049
20M
20.00 mi12:17:102:13:166:409:17
6:50
#3022
21M
21.00 mi12:24:262:20:326:427:16
7:16
#3029
35K
21.75 mi12:29:252:25:316:414:59
6:40
#3033
23M
23.00 mi12:37:542:34:006:428:29
6:47
#2962
24M
24.00 mi12:44:312:40:376:426:37
6:37
#2920
40K
24.85 mi12:50:222:46:286:425:51
6:51
#2904
25.2M
25.20 mi12:52:542:49:006:422:32
7:21
#2894
Finish
26.22 mi12:59:252:55:316:426:31
6:24
#2822
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3410321332132847(Top 11%)2721(Top 18%)2721(Top 133%)
10K6.21 mi3.10 mi2709+7012585+6282585+6282244(Top 8%)2147(Top 14%)2147(Top 105%)
15K9.32 mi3.11 mi2733-242609-242609-242847(Top 11%)2721(Top 18%)2721(Top 133%)
20K12.43 mi3.11 mi2854-1212727-1182727-1183264(Top 12%)3098(Top 20%)3098(Top 151%)
Half13.11 mi0.68 mi2897-432765-382765-383955(Top 15%)3707(Top 24%)3707(Top 181%)
25K15.53 mi2.42 mi2990-932857-922857-923673(Top 14%)3458(Top 23%)3458(Top 169%)
30K18.64 mi3.11 mi3049-592905-482905-483703(Top 14%)3475(Top 23%)3475(Top 169%)
20M20.00 mi1.36 mi3022+272879+262879+263001(Top 11%)2821(Top 19%)2821(Top 137%)
21M21.00 mi1.00 mi3029-72884-52884-53427(Top 13%)3185(Top 21%)3185(Top 155%)
35K21.75 mi0.75 mi3033-42882+22882+23308(Top 12%)3078(Top 20%)3078(Top 150%)
23M23.00 mi1.25 mi2962+712818+642818+642512(Top 9%)2358(Top 16%)2358(Top 115%)
24M24.00 mi1.00 mi2920+422776+422776+422644(Top 10%)2462(Top 16%)2462(Top 120%)
40K24.85 mi0.85 mi2904+162760+162760+163018(Top 11%)2776(Top 18%)2776(Top 135%)
25.2M25.20 mi0.35 mi2894+102747+132747+133117(Top 12%)2840(Top 19%)2840(Top 138%)
Finish26.22 mi1.02 mi2822+722678+692678+692002(Top 8%)1867(Top 12%)1867(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2847

Males

2721

M50-54

2721

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2244

Males

2147

M50-54

2147

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2847

Males

2721

M50-54

2721

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3264

Males

3098

M50-54

3098

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3955

Males

3707

M50-54

3707

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3673

Males

3458

M50-54

3458

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3703

Males

3475

M50-54

3475

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3001

Males

2821

M50-54

2821

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3427

Males

3185

M50-54

3185

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3308

Males

3078

M50-54

3078

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2512

Males

2358

M50-54

2358

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2644

Males

2462

M50-54

2462

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3018

Males

2776

M50-54

2776

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3117

Males

2840

M50-54

2840

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2002

Males

1867

M50-54

1867

Passing Analysis

Category:
Athletes Passed
1360
Passed By
772
Net Change
+588
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3410
5K10K7087+701#3410#2709
10K15K6690-24#2709#2733
15K20K40161-121#2733#2854
20KHalf447-43#2854#2897
Half25K35128-93#2897#2990
25K30K72131-59#2990#3049
30K20M5528+27#3049#3022
20M21M4653-7#3022#3029
21M35K3135-4#3029#3033
35K23M9322+71#3033#2962
23M24M5715+42#2962#2920
24M40K4731+16#2920#2904
40K25.2M2414+10#2904#2894
25.2MFinish8210+72#2894#2822
TOTALS1360772+588
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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