Lamprini Tzerefou

Bib: 19026F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 50%
Gender (Female)
#0 / 10924
Top 38%
Masters (Masters Women)
#0 / 6263
Top 26%
Division (F50-54)
#0 / 1187
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:34
Rank: #16210
Start5K
8:14/mi
25:34 split
10K· 6.21 mi
50:45
Rank: #15558 (+652)
5K10K
8:06/mi
25:11 split
15K· 9.32 mi
1:15:52
Rank: #14964 (+594)
10K15K
8:05/mi
25:07 split
20K· 12.43 mi
1:41:28
Rank: #14500 (+464)
15K20K
8:14/mi
25:36 split
Half· 13.11 mi
1:47:00
Rank: #14416 (+84)
20KHalf
8:07/mi
5:32 split
25K· 15.53 mi
2:07:18
Rank: #14007 (+409)
Half25K
8:22/mi
20:18 split
30K· 18.64 mi
2:34:19
Rank: #13477 (+530)
25K30K
8:42/mi
27:01 split
20M
2:46:18
Rank: #13231 (+246)
30K20M
8:49/mi
11:59 split
21M
2:55:52
Rank: #13050 (+181)
20M21M
9:34/mi
9:34 split
35K· 21.75 mi
3:02:11
Rank: #12905 (+145)
21M35K
8:27/mi
6:19 split
23M
3:13:33
Rank: #12809 (+96)
35K23M
9:05/mi
11:22 split
24M
3:22:27
Rank: #12730 (+79)
23M24M
8:54/mi
8:54 split
40K· 24.85 mi
3:30:23
Rank: #12673 (+57)
24M40K
9:17/mi
7:56 split
25.2M
3:34:11
Rank: #12723 (-50)
40K25.2M
11:01/mi
3:48 split
Finish· 26.22 mi
3:43:20
Rank: #12752 (-29)
25.2MFinish
8:59/mi
9:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:00
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:56:20
Pace8:52 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2125:348:1425:34
8:14
-
10K
6.21 mi11:44:3250:458:1025:11
8:06
-0:08
15K
9.32 mi12:09:391:15:528:0825:07
8:05
-0:01
20K
12.43 mi12:35:151:41:288:1025:36
8:14
+0:09
Half
13.11 mi12:40:471:47:008:105:32
8:07
-0:07
25K
15.53 mi13:01:052:07:188:1220:18
8:22
+0:15
30K
18.64 mi13:28:062:34:198:1727:01
8:42
+0:20
20M
20.00 mi13:40:052:46:188:1911:59
8:49
+0:07
21M
21.00 mi13:49:392:55:528:229:34
9:34
+0:45
35K
21.75 mi13:55:583:02:118:236:19
8:27
-1:07
23M
23.00 mi14:07:203:13:338:2511:22
9:05
+0:38
24M
24.00 mi14:16:143:22:278:268:54
8:54
-0:11
40K
24.85 mi14:24:103:30:238:287:56
9:17
+0:23
25.2M
25.20 mi14:27:583:34:118:303:48
11:01
+1:44
Finish
26.22 mi14:37:073:43:208:319:09
8:59
-2:02

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

8:05 /mi

Average Pace

8:31 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:00

48% of race

Time at Steady Pace

1:23:40

37% of race

Time at Slower Pace

32:40

15% of race

Average Pace: 8:31 /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 mi11:19:2125:348:1425:34
8:14
#16210
10K
6.21 mi11:44:3250:458:1025:11
8:06
#15558
15K
9.32 mi12:09:391:15:528:0825:07
8:05
#14964
20K
12.43 mi12:35:151:41:288:1025:36
8:14
#14500
Half
13.11 mi12:40:471:47:008:105:32
8:07
#14416
25K
15.53 mi13:01:052:07:188:1220:18
8:22
#14007
30K
18.64 mi13:28:062:34:198:1727:01
8:42
#13477
20M
20.00 mi13:40:052:46:188:1911:59
8:49
#13231
21M
21.00 mi13:49:392:55:528:229:34
9:34
#13050
35K
21.75 mi13:55:583:02:118:236:19
8:27
#12905
23M
23.00 mi14:07:203:13:338:2511:22
9:05
#12809
24M
24.00 mi14:16:143:22:278:268:54
8:54
#12730
40K
24.85 mi14:24:103:30:238:287:56
9:17
#12673
25.2M
25.20 mi14:27:583:34:118:303:48
11:01
#12723
Finish
26.22 mi14:37:073:43:208:319:09
8:59
#12752
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi162105687568714011(Top 55%)4368(Top 40%)4368(Top 368%)
10K6.21 mi3.10 mi15558+6525275+4125275+41214923(Top 58%)4888(Top 45%)4888(Top 412%)
15K9.32 mi3.11 mi14964+5944923+3524923+35214011(Top 55%)4368(Top 40%)4368(Top 368%)
20K12.43 mi3.11 mi14500+4644652+2714652+27113375(Top 52%)4048(Top 37%)4048(Top 341%)
Half13.11 mi0.68 mi14416+844618+344618+3413507(Top 53%)4199(Top 38%)4199(Top 354%)
25K15.53 mi2.42 mi14007+4094405+2134405+21312390(Top 48%)3723(Top 34%)3723(Top 314%)
30K18.64 mi3.11 mi13477+5304182+2234182+22311686(Top 46%)3567(Top 33%)3567(Top 301%)
20M20.00 mi1.36 mi13231+2464118+644118+6411193(Top 44%)3591(Top 33%)3591(Top 303%)
21M21.00 mi1.00 mi13050+1814065+534065+5311163(Top 44%)3827(Top 35%)3827(Top 322%)
35K21.75 mi0.75 mi12905+1454013+524013+5210445(Top 41%)3470(Top 32%)3470(Top 292%)
23M23.00 mi1.25 mi12809+964013401311587(Top 45%)4202(Top 38%)4202(Top 354%)
24M24.00 mi1.00 mi12730+794026-134026-1311666(Top 46%)4244(Top 39%)4244(Top 358%)
40K24.85 mi0.85 mi12673+574043-174043-1712163(Top 48%)4607(Top 42%)4607(Top 388%)
25.2M25.20 mi0.35 mi12723-504091-484091-4814571(Top 57%)5816(Top 53%)5816(Top 490%)
Finish26.22 mi1.02 mi12752-294149-584149-5814102(Top 55%)5522(Top 51%)5522(Top 465%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14011

Females

4368

F50-54

4368

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14923

Females

4888

F50-54

4888

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14011

Females

4368

F50-54

4368

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13375

Females

4048

F50-54

4048

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13507

Females

4199

F50-54

4199

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12390

Females

3723

F50-54

3723

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11686

Females

3567

F50-54

3567

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11193

Females

3591

F50-54

3591

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11163

Females

3827

F50-54

3827

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10445

Females

3470

F50-54

3470

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11587

Females

4202

F50-54

4202

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

11666

Females

4244

F50-54

4244

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12163

Females

4607

F50-54

4607

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14571

Females

5816

F50-54

5816

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14102

Females

5522

F50-54

5522

Passing Analysis

Category:
Athletes Passed
4161
Passed By
703
Net Change
+3458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16210
5K10K73078+652#16210#15558
10K15K62026+594#15558#14964
15K20K50541+464#14964#14500
20KHalf9511+84#14500#14416
Half25K45142+409#14416#14007
25K30K58454+530#14007#13477
30K20M27529+246#13477#13231
20M21M22342+181#13231#13050
21M35K1538+145#13050#12905
35K23M17175+96#12905#12809
23M24M13051+79#12809#12730
24M40K11962+57#12730#12673
40K25.2M2979-50#12673#12723
25.2MFinish76105-29#12723#12752
TOTALS4161703+3458
📊

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