Li Zhang

Bib: 20859F

WA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Masters (Masters Women)
#0 / 6539
Top 28%
Division (F45-49)
#0 / 1817
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:57
Rank: #16520
Start5K
8:21/mi
25:57 split
10K· 6.21 mi
51:13
Rank: #16134 (+386)
5K10K
8:08/mi
25:16 split
15K· 9.32 mi
1:16:46
Rank: #16091 (+43)
10K15K
8:13/mi
25:33 split
20K· 12.43 mi
1:42:25
Rank: #15862 (+229)
15K20K
8:15/mi
25:39 split
Half· 13.11 mi
1:48:00
Rank: #15843 (+19)
20KHalf
8:11/mi
5:35 split
25K· 15.53 mi
2:08:00
Rank: #15620 (+223)
Half25K
8:15/mi
20:00 split
30K· 18.64 mi
2:34:05
Rank: #15231 (+389)
25K30K
8:24/mi
26:05 split
20M
2:45:31
Rank: #15069 (+162)
30K20M
8:25/mi
11:26 split
21M
2:54:34
Rank: #14972 (+97)
20M21M
9:03/mi
9:03 split
35K· 21.75 mi
3:00:38
Rank: #14888 (+84)
21M35K
8:07/mi
6:04 split
23M
3:11:11
Rank: #14761 (+127)
35K23M
8:26/mi
10:33 split
24M
3:19:19
Rank: #14617 (+144)
23M24M
8:08/mi
8:08 split
40K· 24.85 mi
3:26:33
Rank: #14534 (+83)
24M40K
8:28/mi
7:14 split
25.2M
3:29:49
Rank: #14542 (-8)
40K25.2M
9:28/mi
3:16 split
Finish· 26.22 mi
3:38:33
Rank: #14572 (-30)
25.2MFinish
8:34/mi
8:44 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
Time1:48:00
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:50:33
Pace8:26 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5125:578:2125:57
8:21
-
10K
6.21 mi11:45:0751:138:1525:16
8:08
-0:13
15K
9.32 mi12:10:401:16:468:1425:33
8:13
+0:05
20K
12.43 mi12:36:191:42:258:1425:39
8:15
+0:02
Half
13.11 mi12:41:541:48:008:145:35
8:11
-0:04
25K
15.53 mi13:01:542:08:008:1420:00
8:15
+0:04
30K
18.64 mi13:27:592:34:058:1626:05
8:24
+0:09
20M
20.00 mi13:39:252:45:318:1711:26
8:25
+0:01
21M
21.00 mi13:48:282:54:348:199:03
9:03
+0:38
35K
21.75 mi13:54:323:00:388:186:04
8:07
-0:56
23M
23.00 mi14:05:053:11:118:1910:33
8:26
+0:19
24M
24.00 mi14:13:133:19:198:188:08
8:08
-0:18
40K
24.85 mi14:20:273:26:338:197:14
8:28
+0:20
25.2M
25.20 mi14:23:433:29:498:203:16
9:28
+1:00
Finish
26.22 mi14:32:273:38:338:208:44
8:34
-0:54

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

8:07 /mi

Average Pace

8:20 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:14

94% of race

Time at Steady Pace

12:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:19:5125:578:2125:57
8:21
#16520
10K
6.21 mi11:45:0751:138:1525:16
8:08
#16134
15K
9.32 mi12:10:401:16:468:1425:33
8:13
#16091
20K
12.43 mi12:36:191:42:258:1425:39
8:15
#15862
Half
13.11 mi12:41:541:48:008:145:35
8:11
#15843
25K
15.53 mi13:01:542:08:008:1420:00
8:15
#15620
30K
18.64 mi13:27:592:34:058:1626:05
8:24
#15231
20M
20.00 mi13:39:252:45:318:1711:26
8:25
#15069
21M
21.00 mi13:48:282:54:348:199:03
9:03
#14972
35K
21.75 mi13:54:323:00:388:186:04
8:07
#14888
23M
23.00 mi14:05:053:11:118:1910:33
8:26
#14761
24M
24.00 mi14:13:133:19:198:188:08
8:08
#14617
40K
24.85 mi14:20:273:26:338:197:14
8:28
#14534
25.2M
25.20 mi14:23:433:29:498:203:16
9:28
#14542
Finish
26.22 mi14:32:273:38:338:208:44
8:34
#14572
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi165205613561316031(Top 60%)5312(Top 47%)5312(Top 292%)
10K6.21 mi3.10 mi16134+3865355+2585355+25815766(Top 59%)5121(Top 45%)5121(Top 282%)
15K9.32 mi3.11 mi16091+435340+155340+1516031(Top 60%)5312(Top 47%)5312(Top 292%)
20K12.43 mi3.11 mi15862+2295221+1195221+11915325(Top 58%)4916(Top 43%)4916(Top 271%)
Half13.11 mi0.68 mi15843+195210+115210+1115702(Top 59%)5108(Top 45%)5108(Top 281%)
25K15.53 mi2.42 mi15620+2235100+1105100+11014590(Top 55%)4578(Top 40%)4578(Top 252%)
30K18.64 mi3.11 mi15231+3894901+1994901+19913684(Top 51%)4146(Top 36%)4146(Top 228%)
20M20.00 mi1.36 mi15069+1624817+844817+8413123(Top 49%)3930(Top 34%)3930(Top 216%)
21M21.00 mi1.00 mi14972+974775+424775+4213710(Top 51%)4334(Top 38%)4334(Top 239%)
35K21.75 mi0.75 mi14888+844740+354740+3512914(Top 49%)3967(Top 35%)3967(Top 218%)
23M23.00 mi1.25 mi14761+1274691+494691+4912786(Top 48%)3965(Top 35%)3965(Top 218%)
24M24.00 mi1.00 mi14617+1444628+634628+6312182(Top 46%)3693(Top 32%)3693(Top 203%)
40K24.85 mi0.85 mi14534+834597+314597+3113112(Top 49%)4268(Top 37%)4268(Top 235%)
25.2M25.20 mi0.35 mi14542-84615-184615-1815095(Top 57%)5349(Top 47%)5349(Top 294%)
Finish26.22 mi1.02 mi14572-304643-284643-2815833(Top 59%)5712(Top 50%)5712(Top 314%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

16031

Females

5312

F45-49

5312

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15766

Females

5121

F45-49

5121

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

16031

Females

5312

F45-49

5312

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15325

Females

4916

F45-49

4916

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15702

Females

5108

F45-49

5108

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14590

Females

4578

F45-49

4578

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13684

Females

4146

F45-49

4146

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13123

Females

3930

F45-49

3930

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13710

Females

4334

F45-49

4334

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12914

Females

3967

F45-49

3967

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12786

Females

3965

F45-49

3965

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12182

Females

3693

F45-49

3693

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13112

Females

4268

F45-49

4268

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15095

Females

5349

F45-49

5349

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15833

Females

5712

F45-49

5712

Passing Analysis

Category:
Athletes Passed
2647
Passed By
699
Net Change
+1948
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16520
5K10K539153+386#16520#16134
10K15K216173+43#16134#16091
15K20K29364+229#16091#15862
20KHalf3920+19#15862#15843
Half25K25835+223#15843#15620
25K30K40819+389#15620#15231
30K20M17917+162#15231#15069
20M21M13538+97#15069#14972
21M35K9410+84#14972#14888
35K23M15528+127#14888#14761
23M24M15713+144#14761#14617
24M40K10017+83#14617#14534
40K25.2M2432-8#14534#14542
25.2MFinish5080-30#14542#14572
TOTALS2647699+1948
📊

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