Lucy Zhang

Bib: 24387F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:27
Rank: #21696
Start5K
8:50/mi
27:27 split
10K· 6.21 mi
55:23
Rank: #22020 (-324)
5K10K
8:59/mi
27:56 split
15K· 9.32 mi
1:23:44
Rank: #22212 (-192)
10K15K
9:07/mi
28:21 split
20K· 12.43 mi
1:52:30
Rank: #22171 (+41)
15K20K
9:16/mi
28:46 split
Half· 13.11 mi
1:58:42
Rank: #22158 (+13)
20KHalf
9:05/mi
6:12 split
25K· 15.53 mi
2:21:06
Rank: #21945 (+213)
Half25K
9:14/mi
22:24 split
30K· 18.64 mi
2:51:02
Rank: #21644 (+301)
25K30K
9:38/mi
29:56 split
20M
3:04:08
Rank: #21493 (+151)
30K20M
9:38/mi
13:06 split
21M
3:14:28
Rank: #21353 (+140)
20M21M
10:20/mi
10:20 split
35K· 21.75 mi
3:21:09
Rank: #21248 (+105)
21M35K
8:56/mi
6:41 split
23M
3:32:42
Rank: #21020 (+228)
35K23M
9:13/mi
11:33 split
24M
3:41:33
Rank: #20873 (+147)
23M24M
8:51/mi
8:51 split
40K· 24.85 mi
3:49:21
Rank: #20736 (+137)
24M40K
9:07/mi
7:48 split
25.2M
3:52:59
Rank: #20709 (+27)
40K25.2M
10:32/mi
3:38 split
Finish· 26.22 mi
4:02:21
Rank: #20679 (+30)
25.2MFinish
9:11/mi
9:22 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:42
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:03:39
Pace9:26 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2127:278:5027:27
8:50
-
10K
6.21 mi11:53:1755:238:5527:56
8:59
+0:09
15K
9.32 mi12:21:381:23:448:5928:21
9:07
+0:08
20K
12.43 mi12:50:241:52:309:0328:46
9:16
+0:09
Half
13.11 mi12:56:361:58:429:036:12
9:05
-0:11
25K
15.53 mi13:19:002:21:069:0522:24
9:14
+0:09
30K
18.64 mi13:48:562:51:029:1129:56
9:38
+0:24
20M
20.00 mi14:02:023:04:089:1213:06
9:38
0:00
21M
21.00 mi14:12:223:14:289:1610:20
10:20
+0:42
35K
21.75 mi14:19:033:21:099:156:41
8:56
-1:24
23M
23.00 mi14:30:363:32:429:1511:33
9:13
+0:17
24M
24.00 mi14:39:273:41:339:148:51
8:51
-0:22
40K
24.85 mi14:47:153:49:219:147:48
9:07
+0:16
25.2M
25.20 mi14:50:533:52:599:153:38
10:32
+1:25
Finish
26.22 mi15:00:154:02:219:159:22
9:11
-1:21

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

8:50 /mi

Average Pace

9:15 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:48:23

94% of race

Time at Steady Pace

10:20

4% of race

Time at Slower Pace

3:38

1% of race

Average Pace: 9:15 /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 mi11:25:2127:278:5027:27
8:50
#21696
10K
6.21 mi11:53:1755:238:5527:56
8:59
#22020
15K
9.32 mi12:21:381:23:448:5928:21
9:07
#22212
20K
12.43 mi12:50:241:52:309:0328:46
9:16
#22171
Half
13.11 mi12:56:361:58:429:036:12
9:05
#22158
25K
15.53 mi13:19:002:21:069:0522:24
9:14
#21945
30K
18.64 mi13:48:562:51:029:1129:56
9:38
#21644
20M
20.00 mi14:02:023:04:089:1213:06
9:38
#21493
21M
21.00 mi14:12:223:14:289:1610:20
10:20
#21353
35K
21.75 mi14:19:033:21:099:156:41
8:56
#21248
23M
23.00 mi14:30:363:32:429:1511:33
9:13
#21020
24M
24.00 mi14:39:273:41:339:148:51
8:51
#20873
40K
24.85 mi14:47:153:49:219:147:48
9:07
#20736
25.2M
25.20 mi14:50:533:52:599:153:38
10:32
#20709
Finish
26.22 mi15:00:154:02:219:159:22
9:11
#20679
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi216968458845822567(Top 79%)8869(Top 73%)8869(Top 892%)
10K6.21 mi3.10 mi22020-3248625-1678625-16722359(Top 79%)8789(Top 72%)8789(Top 884%)
15K9.32 mi3.11 mi22212-1928706-818706-8122567(Top 79%)8869(Top 73%)8869(Top 892%)
20K12.43 mi3.11 mi22171+418689+178689+1722130(Top 78%)8655(Top 71%)8655(Top 871%)
Half13.11 mi0.68 mi22158+138683+68683+622184(Top 78%)8701(Top 71%)8701(Top 875%)
25K15.53 mi2.42 mi21945+2138572+1118572+11120938(Top 74%)8066(Top 66%)8066(Top 811%)
30K18.64 mi3.11 mi21644+3018426+1468426+14620500(Top 72%)7933(Top 65%)7933(Top 798%)
20M20.00 mi1.36 mi21493+1518363+638363+6319751(Top 70%)7659(Top 63%)7659(Top 771%)
21M21.00 mi1.00 mi21353+1408311+528311+5219510(Top 69%)7627(Top 62%)7627(Top 767%)
35K21.75 mi0.75 mi21248+1058265+468265+4617969(Top 63%)6895(Top 56%)6895(Top 694%)
23M23.00 mi1.25 mi21020+2288170+958170+9517480(Top 62%)6718(Top 55%)6718(Top 676%)
24M24.00 mi1.00 mi20873+1478112+588112+5816632(Top 59%)6294(Top 51%)6294(Top 633%)
40K24.85 mi0.85 mi20736+1378053+598053+5917029(Top 60%)6612(Top 54%)6612(Top 665%)
25.2M25.20 mi0.35 mi20709+278044+98044+919194(Top 68%)7749(Top 63%)7749(Top 780%)
Finish26.22 mi1.02 mi20679+308042+28042+219925(Top 70%)8106(Top 66%)8106(Top 815%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22567

Females

8869

F55-59

8869

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22359

Females

8789

F55-59

8789

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22567

Females

8869

F55-59

8869

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

22130

Females

8655

F55-59

8655

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22184

Females

8701

F55-59

8701

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

20938

Females

8066

F55-59

8066

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20500

Females

7933

F55-59

7933

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19751

Females

7659

F55-59

7659

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19510

Females

7627

F55-59

7627

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17969

Females

6895

F55-59

6895

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17480

Females

6718

F55-59

6718

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16632

Females

6294

F55-59

6294

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17029

Females

6612

F55-59

6612

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19194

Females

7749

F55-59

7749

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19925

Females

8106

F55-59

8106

Passing Analysis

Category:
Athletes Passed
2216
Passed By
1199
Net Change
+1017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21696
5K10K143467-324#21696#22020
10K15K135327-192#22020#22212
15K20K203162+41#22212#22171
20KHalf3724+13#22171#22158
Half25K25542+213#22158#21945
25K30K36564+301#21945#21644
30K20M18029+151#21644#21493
20M21M16222+140#21493#21353
21M35K11510+105#21353#21248
35K23M2346+228#21248#21020
23M24M1547+147#21020#20873
24M40K1392+137#20873#20736
40K25.2M3710+27#20736#20709
25.2MFinish5727+30#20709#20679
TOTALS22161199+1017
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing