Heather Kroschinsky

Bib: 17663F

AB

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Division (F18-39)
#0 / 5469
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:52
Rank: #10960
Start5K
7:22/mi
22:52 split
10K· 6.21 mi
45:51
Rank: #11047 (-87)
5K10K
7:24/mi
22:59 split
15K· 9.32 mi
1:08:54
Rank: #10996 (+51)
10K15K
7:25/mi
23:03 split
20K· 12.43 mi
1:32:06
Rank: #10857 (+139)
15K20K
7:28/mi
23:12 split
Half· 13.11 mi
1:37:07
Rank: #10830 (+27)
20KHalf
7:21/mi
5:01 split
25K· 15.53 mi
1:55:27
Rank: #10709 (+121)
Half25K
7:34/mi
18:20 split
30K· 18.64 mi
2:19:42
Rank: #10530 (+179)
25K30K
7:48/mi
24:15 split
20M
2:30:26
Rank: #10436 (+94)
30K20M
7:54/mi
10:44 split
21M
2:38:34
Rank: #10251 (+185)
20M21M
8:08/mi
8:08 split
35K· 21.75 mi
2:44:18
Rank: #10224 (+27)
21M35K
7:40/mi
5:44 split
23M
2:53:59
Rank: #10047 (+177)
35K23M
7:44/mi
9:41 split
24M
3:01:34
Rank: #9929 (+118)
23M24M
7:35/mi
7:35 split
40K· 24.85 mi
3:07:59
Rank: #9777 (+152)
24M40K
7:31/mi
6:25 split
25.2M
3:10:35
Rank: #9624 (+153)
40K25.2M
7:31/mi
2:35 split
Finish· 26.22 mi
3:18:14
Rank: #9600 (+24)
25.2MFinish
7:31/mi
7:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:07
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:5622:527:2222:52
7:22
-
10K
6.21 mi11:35:5545:517:2322:59
7:24
+0:02
15K
9.32 mi11:58:581:08:547:2423:03
7:25
+0:01
20K
12.43 mi12:22:101:32:067:2523:12
7:28
+0:03
Half
13.11 mi12:27:111:37:077:245:01
7:21
-0:07
25K
15.53 mi12:45:311:55:277:2618:20
7:34
+0:13
30K
18.64 mi13:09:462:19:427:3024:15
7:48
+0:14
20M
20.00 mi13:20:302:30:267:3110:44
7:54
+0:06
21M
21.00 mi13:28:382:38:347:338:08
8:08
+0:14
35K
21.75 mi13:34:222:44:187:335:44
7:40
-0:28
23M
23.00 mi13:44:032:53:597:349:41
7:44
+0:04
24M
24.00 mi13:51:383:01:347:347:35
7:35
-0:09
40K
24.85 mi13:58:033:07:597:346:25
7:31
-0:04
25.2M
25.20 mi14:00:393:10:357:342:35
7:31
0:00
Finish
26.22 mi14:08:183:18:147:347:39
7:31
0:00

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

7:21 /mi

Average Pace

7:34 /mi

Slowest Pace

8:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:06

96% of race

Time at Steady Pace

8:08

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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 mi11:12:5622:527:2222:52
7:22
#10960
10K
6.21 mi11:35:5545:517:2322:59
7:24
#11047
15K
9.32 mi11:58:581:08:547:2423:03
7:25
#10996
20K
12.43 mi12:22:101:32:067:2523:12
7:28
#10857
Half
13.11 mi12:27:111:37:077:245:01
7:21
#10830
25K
15.53 mi12:45:311:55:277:2618:20
7:34
#10709
30K
18.64 mi13:09:462:19:427:3024:15
7:48
#10530
20M
20.00 mi13:20:302:30:267:3110:44
7:54
#10436
21M
21.00 mi13:28:382:38:347:338:08
8:08
#10251
35K
21.75 mi13:34:222:44:187:335:44
7:40
#10224
23M
23.00 mi13:44:032:53:597:349:41
7:44
#10047
24M
24.00 mi13:51:383:01:347:347:35
7:35
#9929
40K
24.85 mi13:58:033:07:597:346:25
7:31
#9777
25.2M
25.20 mi14:00:393:10:357:342:35
7:31
#9624
Finish
26.22 mi14:08:183:18:147:347:39
7:31
#9600
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi109602263226311055(Top 39%)2400(Top 20%)2400(Top 44%)
10K6.21 mi3.10 mi11047-872323-602323-6011169(Top 39%)2402(Top 20%)2402(Top 44%)
15K9.32 mi3.11 mi10996+512315+82315+811055(Top 39%)2400(Top 20%)2400(Top 44%)
20K12.43 mi3.11 mi10857+1392267+482267+4810496(Top 37%)2207(Top 18%)2207(Top 40%)
Half13.11 mi0.68 mi10830+272253+142253+1410528(Top 37%)2193(Top 18%)2193(Top 40%)
25K15.53 mi2.42 mi10709+1212237+162237+1610450(Top 37%)2302(Top 19%)2302(Top 42%)
30K18.64 mi3.11 mi10530+1792222+152222+159991(Top 35%)2277(Top 19%)2277(Top 42%)
20M20.00 mi1.36 mi10436+942213+92213+99740(Top 34%)2316(Top 19%)2316(Top 42%)
21M21.00 mi1.00 mi10251+1852167+462167+468192(Top 29%)1807(Top 15%)1807(Top 33%)
35K21.75 mi0.75 mi10224+272169-22169-29817(Top 35%)2509(Top 21%)2509(Top 46%)
23M23.00 mi1.25 mi10047+1772131+382131+388131(Top 29%)1877(Top 15%)1877(Top 34%)
24M24.00 mi1.00 mi9929+1182104+272104+278333(Top 29%)2025(Top 17%)2025(Top 37%)
40K24.85 mi0.85 mi9777+1522070+342070+346885(Top 24%)1525(Top 12%)1525(Top 28%)
25.2M25.20 mi0.35 mi9624+1532016+542016+543479(Top 12%)445(Top 4%)445(Top 8%)
Finish26.22 mi1.02 mi9600+242046-302046-309299(Top 33%)2686(Top 22%)2686(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

11055

Females

2400

F18-39

2400

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

11169

Females

2402

F18-39

2402

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

11055

Females

2400

F18-39

2400

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

10496

Females

2207

F18-39

2207

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10528

Females

2193

F18-39

2193

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

10450

Females

2302

F18-39

2302

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9991

Females

2277

F18-39

2277

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9740

Females

2316

F18-39

2316

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8192

Females

1807

F18-39

1807

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9817

Females

2509

F18-39

2509

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8131

Females

1877

F18-39

1877

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8333

Females

2025

F18-39

2025

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6885

Females

1525

F18-39

1525

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3479

Females

445

F18-39

445

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9299

Females

2686

F18-39

2686

Passing Analysis

Category:
Athletes Passed
2406*
Passed By
1046
Net Change
+1360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10960
5K10K226313-87#10960#11047
10K15K198147+51#11047#10996
15K20K23697+139#10996#10857
20KHalf4619+27#10857#10830
Half25K21493+121#10830#10709
25K30K319140+179#10709#10530
30K20M15258+94#10530#10436
20M21M20722+185#10436#10251
21M35K6841+27#10251#10224
35K23M20427+177#10224#10047
23M24M141*23+118#10047#9929
24M40K1586+152#9929#9777
40K25.2M1530+153#9777#9624
25.2MFinish8460+24#9624#9600
TOTALS2406*1046+1360

* 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