Yunsuo Zhang

Bib: 19071M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:19
Rank: #22893
Start5K
9:07/mi
28:19 split
10K· 6.21 mi
56:13
Rank: #22608 (+285)
5K10K
8:59/mi
27:54 split
15K· 9.32 mi
1:27:05
Rank: #23585 (-977)
10K15K
9:56/mi
30:52 split
20K· 12.43 mi
1:57:31
Rank: #23628 (-43)
15K20K
9:48/mi
30:26 split
Half· 13.11 mi
2:04:13
Rank: #23670 (-42)
20KHalf
9:49/mi
6:42 split
25K· 15.53 mi
2:29:40
Rank: #23791 (-121)
Half25K
10:30/mi
25:27 split
30K· 18.64 mi
3:04:28
Rank: #23949 (-158)
25K30K
11:12/mi
34:48 split
20M
3:19:51
Rank: #23993 (-44)
30K20M
11:19/mi
15:23 split
21M
3:33:18
Rank: #24131 (-138)
20M21M
13:27/mi
13:27 split
35K· 21.75 mi
3:41:21
Rank: #24111 (+20)
21M35K
10:46/mi
8:03 split
23M
3:54:31
Rank: #23987 (+124)
35K23M
10:31/mi
13:10 split
24M
4:04:35
Rank: #23891 (+96)
23M24M
10:04/mi
10:04 split
40K· 24.85 mi
4:13:06
Rank: #23770 (+121)
24M40K
9:58/mi
8:31 split
25.2M
4:16:55
Rank: #23740 (+30)
40K25.2M
11:04/mi
3:49 split
Finish· 26.22 mi
4:26:24
Rank: #23637 (+103)
25.2MFinish
9:18/mi
9:29 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 HalfFaster
Distance13.11 mi
Time2:04:13
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:22:11
Pace10:51 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0028:199:0728:19
9:07
-
10K
6.21 mi11:47:5456:139:0327:54
8:59
-0:08
15K
9.32 mi12:18:461:27:059:2130:52
9:56
+0:57
20K
12.43 mi12:49:121:57:319:2730:26
9:48
-0:08
Half
13.11 mi12:55:542:04:139:296:42
9:49
+0:01
25K
15.53 mi13:21:212:29:409:3825:27
10:30
+0:41
30K
18.64 mi13:56:093:04:289:5434:48
11:12
+0:42
20M
20.00 mi14:11:323:19:5110:0015:23
11:19
+0:07
21M
21.00 mi14:24:593:33:1810:0913:27
13:27
+2:08
35K
21.75 mi14:33:023:41:2110:118:03
10:46
-2:41
23M
23.00 mi14:46:123:54:3110:1213:10
10:31
-0:15
24M
24.00 mi14:56:164:04:3510:1110:04
10:04
-0:27
40K
24.85 mi15:04:474:13:0610:118:31
9:58
-0:06
25.2M
25.20 mi15:08:364:16:5510:123:49
11:04
+1:06
Finish
26.22 mi15:18:054:26:2410:109:29
9:18
-1:46

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

8:59 /mi

Average Pace

10:10 /mi

Slowest Pace

13:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:42

25% of race

Time at Steady Pace

2:05:12

47% of race

Time at Slower Pace

1:15:30

28% of race

Average Pace: 10:10 /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 mi11:20:0028:199:0728:19
9:07
#22893
10K
6.21 mi11:47:5456:139:0327:54
8:59
#22608
15K
9.32 mi12:18:461:27:059:2130:52
9:56
#23585
20K
12.43 mi12:49:121:57:319:2730:26
9:48
#23628
Half
13.11 mi12:55:542:04:139:296:42
9:49
#23670
25K
15.53 mi13:21:212:29:409:3825:27
10:30
#23791
30K
18.64 mi13:56:093:04:289:5434:48
11:12
#23949
20M
20.00 mi14:11:323:19:5110:0015:23
11:19
#23993
21M
21.00 mi14:24:593:33:1810:0913:27
13:27
#24131
35K
21.75 mi14:33:023:41:2110:118:03
10:46
#24111
23M
23.00 mi14:46:123:54:3110:1213:10
10:31
#23987
24M
24.00 mi14:56:164:04:3510:1110:04
10:04
#23891
40K
24.85 mi15:04:474:13:0610:118:31
9:58
#23770
25.2M
25.20 mi15:08:364:16:5510:123:49
11:04
#23740
Finish
26.22 mi15:18:054:26:2410:109:29
9:18
#23637
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22893137131371324865(Top 88%)14653(Top 91%)14653(Top 889%)
10K6.21 mi3.10 mi22608+28513604+10913604+10922296(Top 78%)13474(Top 84%)13474(Top 818%)
15K9.32 mi3.11 mi23585-97714072-46814072-46824865(Top 88%)14653(Top 91%)14653(Top 889%)
20K12.43 mi3.11 mi23628-4314091-1914091-1923751(Top 84%)14115(Top 88%)14115(Top 856%)
Half13.11 mi0.68 mi23670-4214104-1314104-1324411(Top 86%)14399(Top 89%)14399(Top 874%)
25K15.53 mi2.42 mi23791-12114150-4614150-4624370(Top 86%)14362(Top 89%)14362(Top 871%)
30K18.64 mi3.11 mi23949-15814183-3314183-3324372(Top 86%)14248(Top 88%)14248(Top 865%)
20M20.00 mi1.36 mi23993-4414185-214185-224222(Top 85%)14086(Top 87%)14086(Top 855%)
21M21.00 mi1.00 mi24131-13814233-4814233-4825606(Top 90%)14677(Top 91%)14677(Top 891%)
35K21.75 mi0.75 mi24111+2014219+1414219+1423716(Top 83%)13753(Top 85%)13753(Top 835%)
23M23.00 mi1.25 mi23987+12414133+8614133+8622057(Top 78%)12909(Top 80%)12909(Top 783%)
24M24.00 mi1.00 mi23891+9614079+5414079+5421538(Top 76%)12612(Top 78%)12612(Top 765%)
40K24.85 mi0.85 mi23770+12114003+7614003+7620346(Top 72%)11966(Top 74%)11966(Top 726%)
25.2M25.20 mi0.35 mi23740+3013986+1713986+1720850(Top 73%)12226(Top 76%)12226(Top 742%)
Finish26.22 mi1.02 mi23637+10313916+7013916+7020400(Top 72%)12011(Top 75%)12011(Top 729%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24865

Males

14653

M55-59

14653

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22296

Males

13474

M55-59

13474

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24865

Males

14653

M55-59

14653

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23751

Males

14115

M55-59

14115

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24411

Males

14399

M55-59

14399

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24370

Males

14362

M55-59

14362

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24372

Males

14248

M55-59

14248

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24222

Males

14086

M55-59

14086

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25606

Males

14677

M55-59

14677

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23716

Males

13753

M55-59

13753

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22057

Males

12909

M55-59

12909

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21538

Males

12612

M55-59

12612

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20346

Males

11966

M55-59

11966

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20850

Males

12226

M55-59

12226

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20400

Males

12011

M55-59

12011

Passing Analysis

Category:
Athletes Passed
1394
Passed By
2138
Net Change
-744
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22893
5K10K406121+285#22893#22608
10K15K281005-977#22608#23585
15K20K132175-43#23585#23628
20KHalf850-42#23628#23670
Half25K83204-121#23670#23791
25K30K103261-158#23791#23949
30K20M64108-44#23949#23993
20M21M23161-138#23993#24131
21M35K3919+20#24131#24111
35K23M13814+124#24111#23987
23M24M1026+96#23987#23891
24M40K1265+121#23891#23770
40K25.2M311+30#23770#23740
25.2MFinish1118+103#23740#23637
TOTALS13942138-744
📊

Passing Visuals

Category:
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