Lei Fang

Bib: 11849F

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
Masters (Masters Women)
#0 / 6759
Top 20%
Division (F50-54)
#0 / 1303
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:28
Rank: #9763
Start5K
7:14/mi
22:28 split
10K· 6.21 mi
45:37
Rank: #10699 (-936)
5K10K
7:27/mi
23:09 split
15K· 9.32 mi
1:09:36
Rank: #11690 (-991)
10K15K
7:43/mi
23:59 split
20K· 12.43 mi
1:35:29
Rank: #13232 (-1542)
15K20K
8:20/mi
25:53 split
Half· 13.11 mi
1:40:58
Rank: #13381 (-149)
20KHalf
8:02/mi
5:29 split
25K· 15.53 mi
2:01:22
Rank: #13990 (-609)
Half25K
8:25/mi
20:24 split
30K· 18.64 mi
2:27:56
Rank: #14160 (-170)
25K30K
8:33/mi
26:34 split
20M
2:39:42
Rank: #14202 (-42)
30K20M
8:40/mi
11:46 split
21M
2:49:02
Rank: #14278 (-76)
20M21M
9:20/mi
9:20 split
35K· 21.75 mi
2:54:54
Rank: #14122 (+156)
21M35K
7:51/mi
5:52 split
23M
3:05:28
Rank: #14047 (+75)
35K23M
8:26/mi
10:34 split
24M
3:13:36
Rank: #13939 (+108)
23M24M
8:08/mi
8:08 split
40K· 24.85 mi
3:20:46
Rank: #13871 (+68)
24M40K
8:23/mi
7:10 split
25.2M
3:24:05
Rank: #13875 (-4)
40K25.2M
9:37/mi
3:19 split
Finish· 26.22 mi
3:32:32
Rank: #13902 (-27)
25.2MFinish
8:18/mi
8:27 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:58
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:51:34
Pace8:31 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5422:287:1422:28
7:14
-
10K
6.21 mi11:13:0345:377:2023:09
7:27
+0:13
15K
9.32 mi11:37:021:09:367:2823:59
7:43
+0:16
20K
12.43 mi12:02:551:35:297:4125:53
8:20
+0:37
Half
13.11 mi12:08:241:40:587:425:29
8:02
-0:18
25K
15.53 mi12:28:482:01:227:4920:24
8:25
+0:23
30K
18.64 mi12:55:222:27:567:5626:34
8:33
+0:08
20M
20.00 mi13:07:082:39:427:5911:46
8:40
+0:07
21M
21.00 mi13:16:282:49:028:039:20
9:20
+0:40
35K
21.75 mi13:22:202:54:548:035:52
7:51
-1:29
23M
23.00 mi13:32:543:05:288:0410:34
8:26
+0:35
24M
24.00 mi13:41:023:13:368:048:08
8:08
-0:18
40K
24.85 mi13:48:123:20:468:057:10
8:23
+0:15
25.2M
25.20 mi13:51:313:24:058:063:19
9:37
+1:14
Finish
26.22 mi13:59:583:32:328:078:27
8:18
-1:19

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

7:14 /mi

Average Pace

8:07 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:28

36% of race

Time at Steady Pace

1:52:39

53% of race

Time at Slower Pace

24:25

11% of race

Average Pace: 8:06 /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 mi10:49:5422:287:1422:28
7:14
#9763
10K
6.21 mi11:13:0345:377:2023:09
7:27
#10699
15K
9.32 mi11:37:021:09:367:2823:59
7:43
#11690
20K
12.43 mi12:02:551:35:297:4125:53
8:20
#13232
Half
13.11 mi12:08:241:40:587:425:29
8:02
#13381
25K
15.53 mi12:28:482:01:227:4920:24
8:25
#13990
30K
18.64 mi12:55:222:27:567:5626:34
8:33
#14160
20M
20.00 mi13:07:082:39:427:5911:46
8:40
#14202
21M
21.00 mi13:16:282:49:028:039:20
9:20
#14278
35K
21.75 mi13:22:202:54:548:035:52
7:51
#14122
23M
23.00 mi13:32:543:05:288:0410:34
8:26
#14047
24M
24.00 mi13:41:023:13:368:048:08
8:08
#13939
40K
24.85 mi13:48:123:20:468:057:10
8:23
#13871
25.2M
25.20 mi13:51:313:24:058:063:19
9:37
#13875
Finish
26.22 mi13:59:583:32:328:078:27
8:18
#13902
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi97631702170213710(Top 48%)3853(Top 32%)3853(Top 296%)
10K6.21 mi3.10 mi10699-9362160-4582160-45811661(Top 41%)2648(Top 22%)2648(Top 203%)
15K9.32 mi3.11 mi11690-9912668-5082668-50813710(Top 48%)3853(Top 32%)3853(Top 296%)
20K12.43 mi3.11 mi13232-15423575-9073575-90717109(Top 60%)5828(Top 48%)5828(Top 447%)
Half13.11 mi0.68 mi13381-1493659-843659-8416195(Top 57%)5282(Top 43%)5282(Top 405%)
25K15.53 mi2.42 mi13990-6094039-3804039-38016656(Top 59%)5658(Top 46%)5658(Top 434%)
30K18.64 mi3.11 mi14160-1704197-1584197-15815084(Top 53%)4945(Top 40%)4945(Top 380%)
20M20.00 mi1.36 mi14202-424245-484245-4814806(Top 52%)4934(Top 40%)4934(Top 379%)
21M21.00 mi1.00 mi14278-764307-624307-6215322(Top 54%)5352(Top 44%)5352(Top 411%)
35K21.75 mi0.75 mi14122+1564255+524255+5211200(Top 39%)3226(Top 26%)3226(Top 248%)
23M23.00 mi1.25 mi14047+754248+74248+712947(Top 46%)4241(Top 35%)4241(Top 325%)
24M24.00 mi1.00 mi13939+1084223+254223+2512171(Top 43%)3887(Top 32%)3887(Top 298%)
40K24.85 mi0.85 mi13871+684226-34226-312714(Top 45%)4288(Top 35%)4288(Top 329%)
25.2M25.20 mi0.35 mi13875-44236-104236-1015198(Top 54%)5639(Top 46%)5639(Top 433%)
Finish26.22 mi1.02 mi13902-274270-344270-3414872(Top 52%)5400(Top 44%)5400(Top 414%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13710

Females

3853

F50-54

3853

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11661

Females

2648

F50-54

2648

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13710

Females

3853

F50-54

3853

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

17109

Females

5828

F50-54

5828

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16195

Females

5282

F50-54

5282

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16656

Females

5658

F50-54

5658

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

15084

Females

4945

F50-54

4945

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14806

Females

4934

F50-54

4934

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15322

Females

5352

F50-54

5352

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11200

Females

3226

F50-54

3226

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12947

Females

4241

F50-54

4241

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12171

Females

3887

F50-54

3887

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12714

Females

4288

F50-54

4288

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15198

Females

5639

F50-54

5639

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14872

Females

5400

F50-54

5400

Passing Analysis

Category:
Athletes Passed
1228
Passed By
5365
Net Change
-4139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9763
5K10K37971-936#9763#10699
10K15K371028-991#10699#11690
15K20K181560-1542#11690#13232
20KHalf7156-149#13232#13381
Half25K59668-609#13381#13990
25K30K208378-170#13990#14160
30K20M98140-42#14160#14202
20M21M96172-76#14202#14278
21M35K1626+156#14278#14122
35K23M14974+75#14122#14047
23M24M13931+108#14047#13939
24M40K11951+68#13939#13871
40K25.2M3741-4#13871#13875
25.2MFinish6289-27#13875#13902
TOTALS12285365-4139
📊

Passing Visuals

Category:
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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