Weidong Zhang

Bib: 16399M

MI

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 45%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 50%
Division (M55-59)
#0 / 1422
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:58
Rank: #16545
Start5K
8:21/mi
25:58 split
10K· 6.21 mi
51:13
Rank: #16118 (+427)
5K10K
8:08/mi
25:15 split
15K· 9.32 mi
1:15:51
Rank: #15406 (+712)
10K15K
7:56/mi
24:38 split
20K· 12.43 mi
1:40:39
Rank: #14856 (+550)
15K20K
7:59/mi
24:48 split
Half· 13.11 mi
1:46:00
Rank: #14770 (+86)
20KHalf
7:50/mi
5:21 split
25K· 15.53 mi
2:05:07
Rank: #14298 (+472)
Half25K
7:53/mi
19:07 split
30K· 18.64 mi
2:29:56
Rank: #13617 (+681)
25K30K
7:59/mi
24:49 split
20M
2:40:45
Rank: #13322 (+295)
30K20M
7:58/mi
10:49 split
21M
2:48:48
Rank: #12965 (+357)
20M21M
8:03/mi
8:03 split
35K· 21.75 mi
2:54:20
Rank: #12743 (+222)
21M35K
7:24/mi
5:32 split
23M
3:04:13
Rank: #12511 (+232)
35K23M
7:54/mi
9:53 split
24M
3:11:52
Rank: #12338 (+173)
23M24M
7:39/mi
7:39 split
40K· 24.85 mi
3:18:39
Rank: #12223 (+115)
24M40K
7:56/mi
6:47 split
25.2M
3:21:39
Rank: #12191 (+32)
40K25.2M
8:42/mi
3:00 split
Finish· 26.22 mi
3:29:29
Rank: #12091 (+100)
25.2MFinish
7:41/mi
7:50 split

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 Half
Distance13.11 mi
Time1:46:00
Pace8:05 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:43:29
Pace7:54 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5625:588:2125:58
8:21
-
10K
6.21 mi11:47:1151:138:1525:15
8:08
-0:13
15K
9.32 mi12:11:491:15:518:0824:38
7:56
-0:12
20K
12.43 mi12:36:371:40:398:0624:48
7:59
+0:03
Half
13.11 mi12:41:581:46:008:055:21
7:50
-0:09
25K
15.53 mi13:01:052:05:078:0319:07
7:53
+0:03
30K
18.64 mi13:25:542:29:568:0324:49
7:59
+0:06
20M
20.00 mi13:36:432:40:458:0210:49
7:58
-0:01
21M
21.00 mi13:44:462:48:488:028:03
8:03
+0:05
35K
21.75 mi13:50:182:54:208:015:32
7:24
-0:39
23M
23.00 mi14:00:113:04:138:019:53
7:54
+0:30
24M
24.00 mi14:07:503:11:528:007:39
7:39
-0:15
40K
24.85 mi14:14:373:18:398:006:47
7:56
+0:17
25.2M
25.20 mi14:17:373:21:398:003:00
8:42
+0:46
Finish
26.22 mi14:25:273:29:298:007:50
7:41
-1:01

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

7:24 /mi

Average Pace

8:00 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:31

86% of race

Time at Steady Pace

28:58

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:21:5625:588:2125:58
8:21
#16545
10K
6.21 mi11:47:1151:138:1525:15
8:08
#16118
15K
9.32 mi12:11:491:15:518:0824:38
7:56
#15406
20K
12.43 mi12:36:371:40:398:0624:48
7:59
#14856
Half
13.11 mi12:41:581:46:008:055:21
7:50
#14770
25K
15.53 mi13:01:052:05:078:0319:07
7:53
#14298
30K
18.64 mi13:25:542:29:568:0324:49
7:59
#13617
20M
20.00 mi13:36:432:40:458:0210:49
7:58
#13322
21M
21.00 mi13:44:462:48:488:028:03
8:03
#12965
35K
21.75 mi13:50:182:54:208:015:32
7:24
#12743
23M
23.00 mi14:00:113:04:138:019:53
7:54
#12511
24M
24.00 mi14:07:503:11:528:007:39
7:39
#12338
40K
24.85 mi14:14:373:18:398:006:47
7:56
#12223
25.2M
25.20 mi14:17:373:21:398:003:00
8:42
#12191
Finish
26.22 mi14:25:273:29:298:007:50
7:41
#12091
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16545108891088913794(Top 52%)9815(Top 65%)9815(Top 690%)
10K6.21 mi3.10 mi16118+42710752+13710752+13715702(Top 59%)10598(Top 70%)10598(Top 745%)
15K9.32 mi3.11 mi15406+71210465+28710465+28713794(Top 52%)9815(Top 65%)9815(Top 690%)
20K12.43 mi3.11 mi14856+55010246+21910246+21913261(Top 50%)9556(Top 63%)9556(Top 672%)
Half13.11 mi0.68 mi14770+8610210+3610210+3613026(Top 49%)9483(Top 62%)9483(Top 667%)
25K15.53 mi2.42 mi14298+4729998+2129998+21211791(Top 44%)8825(Top 58%)8825(Top 621%)
30K18.64 mi3.11 mi13617+6819691+3079691+30710797(Top 41%)8244(Top 54%)8244(Top 580%)
20M20.00 mi1.36 mi13322+2959558+1339558+1339973(Top 37%)7755(Top 51%)7755(Top 545%)
21M21.00 mi1.00 mi12965+3579382+1769382+1767682(Top 29%)6308(Top 42%)6308(Top 444%)
35K21.75 mi0.75 mi12743+2229271+1119271+1117784(Top 29%)6380(Top 42%)6380(Top 449%)
23M23.00 mi1.25 mi12511+2329160+1119160+1119033(Top 34%)6987(Top 46%)6987(Top 491%)
24M24.00 mi1.00 mi12338+1739061+999061+998757(Top 33%)6775(Top 45%)6775(Top 476%)
40K24.85 mi0.85 mi12223+1158988+738988+739583(Top 36%)7130(Top 47%)7130(Top 501%)
25.2M25.20 mi0.35 mi12191+328965+238965+2310719(Top 40%)7676(Top 51%)7676(Top 540%)
Finish26.22 mi1.02 mi12091+1008899+668899+669880(Top 37%)7225(Top 48%)7225(Top 508%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13794

Males

9815

M55-59

9815

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15702

Males

10598

M55-59

10598

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13794

Males

9815

M55-59

9815

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13261

Males

9556

M55-59

9556

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13026

Males

9483

M55-59

9483

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11791

Males

8825

M55-59

8825

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10797

Males

8244

M55-59

8244

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9973

Males

7755

M55-59

7755

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7682

Males

6308

M55-59

6308

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7784

Males

6380

M55-59

6380

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9033

Males

6987

M55-59

6987

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8757

Males

6775

M55-59

6775

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9583

Males

7130

M55-59

7130

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10719

Males

7676

M55-59

7676

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9880

Males

7225

M55-59

7225

Passing Analysis

Category:
Athletes Passed
4725
Passed By
271
Net Change
+4454
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16545
5K10K569142+427#16545#16118
10K15K73624+712#16118#15406
15K20K56414+550#15406#14856
20KHalf904+86#14856#14770
Half25K4764+472#14770#14298
25K30K6854+681#14298#13617
30K20M2983+295#13617#13322
20M21M3592+357#13322#12965
21M35K2220+222#12965#12743
35K23M2408+232#12743#12511
23M24M1763+173#12511#12338
24M40K1249+115#12338#12223
40K25.2M5321+32#12223#12191
25.2MFinish13333+100#12191#12091
TOTALS4725271+4454
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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