Xianlin Zhang

Bib: 20452M

NJ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:48
Rank: #20596
Start5K
8:38/mi
26:48 split
10K· 6.21 mi
53:01
Rank: #20019 (+577)
5K10K
8:26/mi
26:13 split
15K· 9.32 mi
1:19:23
Rank: #19779 (+240)
10K15K
8:29/mi
26:22 split
20K· 12.43 mi
1:46:08
Rank: #19536 (+243)
15K20K
8:37/mi
26:45 split
Half· 13.11 mi
1:52:02
Rank: #19559 (-23)
20KHalf
8:39/mi
5:54 split
25K· 15.53 mi
2:12:56
Rank: #19242 (+317)
Half25K
8:37/mi
20:54 split
30K· 18.64 mi
2:41:16
Rank: #19049 (+193)
25K30K
9:07/mi
28:20 split
20M
2:53:56
Rank: #19011 (+38)
30K20M
9:19/mi
12:40 split
21M
3:03:27
Rank: #18816 (+195)
20M21M
9:31/mi
9:31 split
35K· 21.75 mi
3:09:38
Rank: #18658 (+158)
21M35K
8:16/mi
6:11 split
23M
3:20:06
Rank: #18285 (+373)
35K23M
8:22/mi
10:28 split
24M
3:28:31
Rank: #18081 (+204)
23M24M
8:25/mi
8:25 split
40K· 24.85 mi
3:35:49
Rank: #17905 (+176)
24M40K
8:32/mi
7:18 split
25.2M
3:39:07
Rank: #17864 (+41)
40K25.2M
9:34/mi
3:18 split
Finish· 26.22 mi
3:47:58
Rank: #17824 (+40)
25.2MFinish
8:41/mi
8:51 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
Time1:52:02
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time1:55:56
Pace8:51 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2026:488:3826:48
8:38
-
10K
6.21 mi11:46:3353:018:3226:13
8:26
-0:12
15K
9.32 mi12:12:551:19:238:3126:22
8:29
+0:03
20K
12.43 mi12:39:401:46:088:3226:45
8:37
+0:08
Half
13.11 mi12:45:341:52:028:335:54
8:39
+0:02
25K
15.53 mi13:06:282:12:568:3320:54
8:37
-0:02
30K
18.64 mi13:34:482:41:168:3928:20
9:07
+0:30
20M
20.00 mi13:47:282:53:568:4212:40
9:19
+0:12
21M
21.00 mi13:56:593:03:278:449:31
9:31
+0:12
35K
21.75 mi14:03:103:09:388:436:11
8:16
-1:15
23M
23.00 mi14:13:383:20:068:4210:28
8:22
+0:06
24M
24.00 mi14:22:033:28:318:418:25
8:25
+0:03
40K
24.85 mi14:29:213:35:498:417:18
8:32
+0:07
25.2M
25.20 mi14:32:393:39:078:423:18
9:34
+1:02
Finish
26.22 mi14:41:303:47:588:428:51
8:41
-0:53

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

8:16 /mi

Average Pace

8:42 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:09

76% of race

Time at Steady Pace

53:49

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:20:2026:488:3826:48
8:38
#20596
10K
6.21 mi11:46:3353:018:3226:13
8:26
#20019
15K
9.32 mi12:12:551:19:238:3126:22
8:29
#19779
20K
12.43 mi12:39:401:46:088:3226:45
8:37
#19536
Half
13.11 mi12:45:341:52:028:335:54
8:39
#19559
25K
15.53 mi13:06:282:12:568:3320:54
8:37
#19242
30K
18.64 mi13:34:482:41:168:3928:20
9:07
#19049
20M
20.00 mi13:47:282:53:568:4212:40
9:19
#19011
21M
21.00 mi13:56:593:03:278:449:31
9:31
#18816
35K
21.75 mi14:03:103:09:388:436:11
8:16
#18658
23M
23.00 mi14:13:383:20:068:4210:28
8:22
#18285
24M
24.00 mi14:22:033:28:318:418:25
8:25
#18081
40K
24.85 mi14:29:213:35:498:417:18
8:32
#17905
25.2M
25.20 mi14:32:393:39:078:423:18
9:34
#17864
Finish
26.22 mi14:41:303:47:588:428:51
8:41
#17824
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20596126791267919227(Top 68%)12151(Top 75%)12151(Top 965%)
10K6.21 mi3.10 mi20019+57712482+19712482+19719429(Top 68%)12245(Top 76%)12245(Top 973%)
15K9.32 mi3.11 mi19779+24012384+9812384+9819227(Top 68%)12151(Top 75%)12151(Top 965%)
20K12.43 mi3.11 mi19536+24312271+11312271+11318903(Top 67%)11989(Top 74%)11989(Top 952%)
Half13.11 mi0.68 mi19559-2312277-612277-620019(Top 70%)12460(Top 77%)12460(Top 990%)
25K15.53 mi2.42 mi19242+31712136+14112136+14117910(Top 63%)11480(Top 71%)11480(Top 912%)
30K18.64 mi3.11 mi19049+19312006+13012006+13018261(Top 64%)11489(Top 71%)11489(Top 913%)
20M20.00 mi1.36 mi19011+3811972+3411972+3418379(Top 65%)11388(Top 71%)11388(Top 905%)
21M21.00 mi1.00 mi18816+19511869+10311869+10316157(Top 57%)10325(Top 64%)10325(Top 820%)
35K21.75 mi0.75 mi18658+15811778+9111778+9114040(Top 49%)9325(Top 58%)9325(Top 741%)
23M23.00 mi1.25 mi18285+37311590+18811590+18812423(Top 44%)8440(Top 52%)8440(Top 670%)
24M24.00 mi1.00 mi18081+20411472+11811472+11813989(Top 49%)9139(Top 57%)9139(Top 726%)
40K24.85 mi0.85 mi17905+17611363+10911363+10913672(Top 48%)8853(Top 55%)8853(Top 703%)
25.2M25.20 mi0.35 mi17864+4111335+2811335+2814929(Top 53%)9386(Top 58%)9386(Top 746%)
Finish26.22 mi1.02 mi17824+4011297+3811297+3817370(Top 61%)10583(Top 66%)10583(Top 841%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19227

Males

12151

M60-64

12151

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19429

Males

12245

M60-64

12245

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19227

Males

12151

M60-64

12151

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

18903

Males

11989

M60-64

11989

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

20019

Males

12460

M60-64

12460

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

17910

Males

11480

M60-64

11480

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18261

Males

11489

M60-64

11489

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18379

Males

11388

M60-64

11388

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16157

Males

10325

M60-64

10325

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

14040

Males

9325

M60-64

9325

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12423

Males

8440

M60-64

8440

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13989

Males

9139

M60-64

9139

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13672

Males

8853

M60-64

8853

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14929

Males

9386

M60-64

9386

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17370

Males

10583

M60-64

10583

Passing Analysis

Category:
Athletes Passed
3432
Passed By
660
Net Change
+2772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20596
5K10K67497+577#20596#20019
10K15K32585+240#20019#19779
15K20K32784+243#19779#19536
20KHalf2750-23#19536#19559
Half25K35639+317#19559#19242
25K30K318125+193#19242#19049
30K20M11981+38#19049#19011
20M21M21722+195#19011#18816
21M35K1591+158#18816#18658
35K23M3730+373#18658#18285
23M24M2095+204#18285#18081
24M40K1826+176#18081#17905
40K25.2M5413+41#17905#17864
25.2MFinish9252+40#17864#17824
TOTALS3432660+2772
📊

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