Anniek Zaalberg

Bib: 12209F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:41
Rank: #10385
Start5K
7:18/mi
22:41 split
10K· 6.21 mi
45:16
Rank: #10221 (+164)
5K10K
7:16/mi
22:35 split
15K· 9.32 mi
1:07:37
Rank: #9800 (+421)
10K15K
7:12/mi
22:21 split
20K· 12.43 mi
1:30:19
Rank: #9577 (+223)
15K20K
7:18/mi
22:42 split
Half· 13.11 mi
1:35:10
Rank: #9494 (+83)
20KHalf
7:07/mi
4:51 split
25K· 15.53 mi
1:52:50
Rank: #9259 (+235)
Half25K
7:17/mi
17:40 split
30K· 18.64 mi
2:16:15
Rank: #8918 (+341)
25K30K
7:32/mi
23:25 split
20M
2:26:36
Rank: #8779 (+139)
30K20M
7:37/mi
10:21 split
21M
2:34:35
Rank: #8654 (+125)
20M21M
7:59/mi
7:59 split
35K· 21.75 mi
2:40:03
Rank: #8560 (+94)
21M35K
7:18/mi
5:28 split
23M
2:49:37
Rank: #8418 (+142)
35K23M
7:38/mi
9:34 split
24M
2:57:15
Rank: #8375 (+43)
23M24M
7:38/mi
7:38 split
40K· 24.85 mi
3:03:38
Rank: #8262 (+113)
24M40K
7:28/mi
6:23 split
25.2M
3:06:26
Rank: #8232 (+30)
40K25.2M
8:07/mi
2:48 split
Finish· 26.22 mi
3:13:36
Rank: #8100 (+132)
25.2MFinish
7:02/mi
7:10 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:10
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:38:26
Pace7:31 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2922:417:1822:41
7:18
-
10K
6.21 mi11:13:0445:167:1722:35
7:16
-0:02
15K
9.32 mi11:35:251:07:377:1522:21
7:12
-0:04
20K
12.43 mi11:58:071:30:197:1622:42
7:18
+0:06
Half
13.11 mi12:02:581:35:107:164:51
7:07
-0:11
25K
15.53 mi12:20:381:52:507:1617:40
7:17
+0:10
30K
18.64 mi12:44:032:16:157:1923:25
7:32
+0:15
20M
20.00 mi12:54:242:26:367:2010:21
7:37
+0:05
21M
21.00 mi13:02:232:34:357:227:59
7:59
+0:22
35K
21.75 mi13:07:512:40:037:225:28
7:18
-0:41
23M
23.00 mi13:17:252:49:377:229:34
7:38
+0:20
24M
24.00 mi13:25:032:57:157:237:38
7:38
0:00
40K
24.85 mi13:31:263:03:387:236:23
7:28
-0:10
25.2M
25.20 mi13:34:143:06:267:242:48
8:07
+0:39
Finish
26.22 mi13:41:243:13:367:237:10
7:02
-1:05

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

7:02 /mi

Average Pace

7:23 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:49

94% of race

Time at Steady Pace

10:47

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:50:2922:417:1822:41
7:18
#10385
10K
6.21 mi11:13:0445:167:1722:35
7:16
#10221
15K
9.32 mi11:35:251:07:377:1522:21
7:12
#9800
20K
12.43 mi11:58:071:30:197:1622:42
7:18
#9577
Half
13.11 mi12:02:581:35:107:164:51
7:07
#9494
25K
15.53 mi12:20:381:52:507:1617:40
7:17
#9259
30K
18.64 mi12:44:032:16:157:1923:25
7:32
#8918
20M
20.00 mi12:54:242:26:367:2010:21
7:37
#8779
21M
21.00 mi13:02:232:34:357:227:59
7:59
#8654
35K
21.75 mi13:07:512:40:037:225:28
7:18
#8560
23M
23.00 mi13:17:252:49:377:229:34
7:38
#8418
24M
24.00 mi13:25:032:57:157:237:38
7:38
#8375
40K
24.85 mi13:31:263:03:387:236:23
7:28
#8262
25.2M
25.20 mi13:34:143:06:267:242:48
8:07
#8232
Finish
26.22 mi13:41:243:13:367:237:10
7:02
#8100
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10385197919799082(Top 32%)1463(Top 12%)1463(Top 27%)
10K6.21 mi3.10 mi10221+1641916+631916+6310102(Top 36%)1870(Top 15%)1870(Top 34%)
15K9.32 mi3.11 mi9800+4211744+1721744+1729082(Top 32%)1463(Top 12%)1463(Top 27%)
20K12.43 mi3.11 mi9577+2231680+641680+649106(Top 32%)1570(Top 13%)1570(Top 29%)
Half13.11 mi0.68 mi9494+831645+351645+358426(Top 30%)1264(Top 10%)1264(Top 23%)
25K15.53 mi2.42 mi9259+2351567+781567+788282(Top 29%)1331(Top 11%)1331(Top 24%)
30K18.64 mi3.11 mi8918+3411476+911476+918012(Top 28%)1394(Top 11%)1394(Top 25%)
20M20.00 mi1.36 mi8779+1391451+251451+257819(Top 28%)1470(Top 12%)1470(Top 27%)
21M21.00 mi1.00 mi8654+1251435+161435+167282(Top 26%)1422(Top 12%)1422(Top 26%)
35K21.75 mi0.75 mi8560+941411+241411+247313(Top 26%)1414(Top 12%)1414(Top 26%)
23M23.00 mi1.25 mi8418+1421400+111400+117529(Top 27%)1620(Top 13%)1620(Top 30%)
24M24.00 mi1.00 mi8375+431416-161416-168665(Top 31%)2160(Top 18%)2160(Top 39%)
40K24.85 mi0.85 mi8262+1131405+111405+116629(Top 23%)1394(Top 11%)1394(Top 25%)
25.2M25.20 mi0.35 mi8232+301408-31408-36662(Top 23%)1490(Top 12%)1490(Top 27%)
Finish26.22 mi1.02 mi8100+1321394+141394+145985(Top 21%)1248(Top 10%)1248(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

9082

Females

1463

F18-39

1463

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

10102

Females

1870

F18-39

1870

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

9082

Females

1463

F18-39

1463

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

9106

Females

1570

F18-39

1570

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8426

Females

1264

F18-39

1264

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8282

Females

1331

F18-39

1331

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

8012

Females

1394

F18-39

1394

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7819

Females

1470

F18-39

1470

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7282

Females

1422

F18-39

1422

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7313

Females

1414

F18-39

1414

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7529

Females

1620

F18-39

1620

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8665

Females

2160

F18-39

2160

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6629

Females

1394

F18-39

1394

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6662

Females

1490

F18-39

1490

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5985

Females

1248

F18-39

1248

Passing Analysis

Category:
Athletes Passed
2905*
Passed By
620
Net Change
+2285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10385
5K10K344180+164#10385#10221
10K15K450*29+421#10221#9800
15K20K29673+223#9800#9577
20KHalf863+83#9577#9494
Half25K27439+235#9494#9259
25K30K41069+341#9259#8918
30K20M16829+139#8918#8779
20M21M15934+125#8779#8654
21M35K11420+94#8654#8560
35K23M18038+142#8560#8418
23M24M9754+43#8418#8375
24M40K13522+113#8375#8262
40K25.2M4313+30#8262#8232
25.2MFinish14917+132#8232#8100
TOTALS2905*620+2285

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing