Hongtao Zhang

Bib: 8340M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:31
Rank: #6559
Start5K
21:31 | 6:56/mi
10K· 6.21 mi
43:49
Rank: #7152 (-593)
5K10K
22:18 | 7:11/mi
15K· 9.32 mi
1:06:47
Rank: #7634 (-482)
10K15K
22:58 | 7:24/mi
20K· 12.43 mi
1:31:09
Rank: #8371 (-737)
15K20K
24:22 | 7:51/mi
Half· 13.11 mi
1:36:38
Rank: #8611 (-240)
20KHalf
5:29 | 8:02/mi
25K· 15.53 mi
1:57:28
Rank: #9523 (-912)
Half25K
20:50 | 8:36/mi
30K· 18.64 mi
2:32:17
Rank: #12774 (-3251)
25K30K
34:49 | 11:12/mi
20M
2:48:12
Rank: #13836 (-1062)
30K20M
15:55 | 11:43/mi
21M
3:00:19
Rank: #14369 (-533)
20M21M
12:07 | 12:07/mi
35K· 21.75 mi
3:08:33
Rank: #14723 (-354)
21M35K
8:14 | 11:00/mi
23M
3:24:18
Rank: #15533 (-810)
35K23M
15:45 | 12:35/mi
24M
3:36:21
Rank: #15991 (-458)
23M24M
12:03 | 12:03/mi
40K· 24.85 mi
3:45:25
Rank: #16033 (-42)
24M40K
9:04 | 10:36/mi
25.2M
3:49:14
Rank: #16006 (+27)
40K25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
3:59:13
Rank: #16089 (-83)
25.2MFinish
9:59 | 9:48/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
Time1:36:38
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time2:22:35
Pace10:53 /mi
📊Positive Split: 47.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5221:316:5621:31
6:56
-
10K
6.21 mi11:09:1043:497:0322:18
7:11
+0:15
15K
9.32 mi11:32:081:06:477:1022:58
7:24
+0:13
20K
12.43 mi11:56:301:31:097:2024:22
7:51
+0:27
Half
13.11 mi12:01:591:36:387:225:29
8:02
+0:11
25K
15.53 mi12:22:491:57:287:3420:50
8:36
+0:34
30K
18.64 mi12:57:382:32:178:1034:49
11:12
+2:36
20M
20.00 mi13:13:332:48:128:2515:55
11:43
+0:31
21M
21.00 mi13:25:403:00:198:3512:07
12:07
+0:24
35K
21.75 mi13:33:543:08:338:408:14
11:00
-1:07
23M
23.00 mi13:49:393:24:188:5315:45
12:35
+1:35
24M
24.00 mi14:01:423:36:219:0112:03
12:03
-0:32
40K
24.85 mi14:10:463:45:259:049:04
10:36
-1:27
25.2M
25.20 mi14:14:353:49:149:063:49
11:04
+0:28
Finish
26.22 mi14:24:343:59:139:089:59
9:48
-1:16

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

6:56 /mi

Average Pace

9:08 /mi

Slowest Pace

12:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:28

49% of race

Time at Steady Pace

1:05:55

28% of race

Time at Slower Pace

55:50

23% of race

Average Pace: 9:07 /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 mi10:46:5221:316:5621:31
6:56
#6559
10K
6.21 mi11:09:1043:497:0322:18
7:11
#7152
15K
9.32 mi11:32:081:06:477:1022:58
7:24
#7634
20K
12.43 mi11:56:301:31:097:2024:22
7:51
#8371
Half
13.11 mi12:01:591:36:387:225:29
8:02
#8611
25K
15.53 mi12:22:491:57:287:3420:50
8:36
#9523
30K
18.64 mi12:57:382:32:178:1034:49
11:12
#12774
20M
20.00 mi13:13:332:48:128:2515:55
11:43
#13836
21M
21.00 mi13:25:403:00:198:3512:07
12:07
#14369
35K
21.75 mi13:33:543:08:338:408:14
11:00
#14723
23M
23.00 mi13:49:393:24:188:5315:45
12:35
#15533
24M
24.00 mi14:01:423:36:219:0112:03
12:03
#15991
40K
24.85 mi14:10:463:45:259:049:04
10:36
#16033
25.2M
25.20 mi14:14:353:49:149:063:49
11:04
#16006
Finish
26.22 mi14:24:343:59:139:089:59
9:48
#16089
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6559584858488840(Top 35%)7207(Top 49%)7207(Top 372%)
10K6.21 mi3.10 mi7152-5936252-4046252-4047785(Top 30%)6624(Top 45%)6624(Top 342%)
15K9.32 mi3.11 mi7634-4826541-2896541-2898840(Top 35%)7207(Top 49%)7207(Top 372%)
20K12.43 mi3.11 mi8371-7376961-4206961-42010719(Top 42%)8020(Top 55%)8020(Top 414%)
Half13.11 mi0.68 mi8611-2407084-1237084-12313000(Top 51%)9099(Top 62%)9099(Top 470%)
25K15.53 mi2.42 mi9523-9127538-4547538-45413542(Top 53%)9164(Top 63%)9164(Top 474%)
30K18.64 mi3.11 mi12774-32518970-14328970-143220442(Top 80%)12064(Top 83%)12064(Top 623%)
20M20.00 mi1.36 mi13836-10629360-3909360-39020831(Top 82%)12130(Top 83%)12130(Top 627%)
21M21.00 mi1.00 mi14369-5339536-1769536-17619070(Top 75%)11186(Top 77%)11186(Top 578%)
35K21.75 mi0.75 mi14723-3549644-1089644-10819801(Top 77%)11519(Top 79%)11519(Top 595%)
23M23.00 mi1.25 mi15533-8109941-2979941-29721834(Top 85%)12504(Top 86%)12504(Top 646%)
24M24.00 mi1.00 mi15991-45810117-17610117-17621533(Top 84%)12280(Top 84%)12280(Top 635%)
40K24.85 mi0.85 mi16033-4210110+710110+716976(Top 66%)9924(Top 68%)9924(Top 513%)
25.2M25.20 mi0.35 mi16006+2710088+2210088+2214707(Top 58%)8784(Top 60%)8784(Top 454%)
Finish26.22 mi1.02 mi16089-8310096-810096-817692(Top 69%)10296(Top 71%)10296(Top 532%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

8840

Males

7207

M50-54

7207

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7785

Males

6624

M50-54

6624

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

8840

Males

7207

M50-54

7207

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

10719

Males

8020

M50-54

8020

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13000

Males

9099

M50-54

9099

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

13542

Males

9164

M50-54

9164

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

20442

Males

12064

M50-54

12064

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

20831

Males

12130

M50-54

12130

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19070

Males

11186

M50-54

11186

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

19801

Males

11519

M50-54

11519

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

21834

Males

12504

M50-54

12504

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

21533

Males

12280

M50-54

12280

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16976

Males

9924

M50-54

9924

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14707

Males

8784

M50-54

8784

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

17692

Males

10296

M50-54

10296

Passing Analysis

Category:
Athletes Passed
524
Passed By
10051
Net Change
-9530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6559
5K10K54647-593#6559#7152
10K15K50532-482#7152#7634
15K20K51788-737#7634#8371
20KHalf5245-240#8371#8611
Half25K50961-912#8611#9523
25K30K83257-3251#9523#12774
30K20M191081-1062#12774#13836
20M21M41574-533#13836#14369
21M35K26380-354#14369#14723
35K23M23833-810#14723#15533
23M24M15473-458#15533#15991
24M40K76118-42#15991#16033
40K25.2M5427+27#16033#16006
25.2MFinish52135-83#16006#16089
TOTALS52410051-9530
📊

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