Katelyn Nerbonne

Bib: 16197F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 29%
Division (F18-39)
#0 / 4660
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:51
Rank: #9617
Start5K
7:21/mi
22:51 split
10K· 6.21 mi
46:00
Rank: #9666 (-49)
5K10K
7:27/mi
23:09 split
15K· 9.32 mi
1:09:18
Rank: #9626 (+40)
10K15K
7:30/mi
23:18 split
20K· 12.43 mi
1:33:26
Rank: #9771 (-145)
15K20K
7:46/mi
24:08 split
Half· 13.11 mi
1:38:41
Rank: #9796 (-25)
20KHalf
7:42/mi
5:15 split
25K· 15.53 mi
1:59:02
Rank: #10250 (-454)
Half25K
8:24/mi
20:21 split
30K· 18.64 mi
2:26:49
Rank: #10783 (-533)
25K30K
8:57/mi
27:47 split
20M
2:39:15
Rank: #10912 (-129)
30K20M
9:09/mi
12:26 split
21M
2:49:39
Rank: #11176 (-264)
20M21M
10:24/mi
10:24 split
35K· 21.75 mi
2:55:40
Rank: #10998 (+178)
21M35K
8:03/mi
6:01 split
23M
3:06:42
Rank: #10922 (+76)
35K23M
8:49/mi
11:02 split
24M
3:15:15
Rank: #10819 (+103)
23M24M
8:33/mi
8:33 split
40K· 24.85 mi
3:23:12
Rank: #10849 (-30)
24M40K
9:18/mi
7:57 split
25.2M
3:26:46
Rank: #10867 (-18)
40K25.2M
10:21/mi
3:34 split
Finish· 26.22 mi
3:36:00
Rank: #10994 (-127)
25.2MFinish
9:04/mi
9:14 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:41
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:57:19
Pace8:57 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1722:517:2122:51
7:21
-
10K
6.21 mi11:36:2646:007:2423:09
7:27
+0:06
15K
9.32 mi11:59:441:09:187:2623:18
7:30
+0:03
20K
12.43 mi12:23:521:33:267:3124:08
7:46
+0:16
Half
13.11 mi12:29:071:38:417:325:15
7:42
-0:04
25K
15.53 mi12:49:281:59:027:4020:21
8:24
+0:42
30K
18.64 mi13:17:152:26:497:5327:47
8:57
+0:33
20M
20.00 mi13:29:412:39:157:5812:26
9:09
+0:12
21M
21.00 mi13:40:052:49:398:0510:24
10:24
+1:15
35K
21.75 mi13:46:062:55:408:056:01
8:03
-2:21
23M
23.00 mi13:57:083:06:428:0711:02
8:49
+0:46
24M
24.00 mi14:05:413:15:158:088:33
8:33
-0:16
40K
24.85 mi14:13:383:23:128:117:57
9:18
+0:45
25.2M
25.20 mi14:17:123:26:468:123:34
10:21
+1:03
Finish
26.22 mi14:26:263:36:008:159:14
9:04
-1:17

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

8:15 /mi

Slowest Pace

10:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:42

48% of race

Time at Steady Pace

1:07:43

31% of race

Time at Slower Pace

43:35

20% of race

Average Pace: 8:14 /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 mi11:13:1722:517:2122:51
7:21
#9617
10K
6.21 mi11:36:2646:007:2423:09
7:27
#9666
15K
9.32 mi11:59:441:09:187:2623:18
7:30
#9626
20K
12.43 mi12:23:521:33:267:3124:08
7:46
#9771
Half
13.11 mi12:29:071:38:417:325:15
7:42
#9796
25K
15.53 mi12:49:281:59:027:4020:21
8:24
#10250
30K
18.64 mi13:17:152:26:497:5327:47
8:57
#10783
20M
20.00 mi13:29:412:39:157:5812:26
9:09
#10912
21M
21.00 mi13:40:052:49:398:0510:24
10:24
#11176
35K
21.75 mi13:46:062:55:408:056:01
8:03
#10998
23M
23.00 mi13:57:083:06:428:0711:02
8:49
#10922
24M
24.00 mi14:05:413:15:158:088:33
8:33
#10819
40K
24.85 mi14:13:383:23:128:117:57
9:18
#10849
25.2M
25.20 mi14:17:123:26:468:123:34
10:21
#10867
Finish
26.22 mi14:26:263:36:008:159:14
9:04
#10994
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9617185418549694(Top 38%)2024(Top 19%)2024(Top 43%)
10K6.21 mi3.10 mi9666-491901-471901-479878(Top 39%)2046(Top 19%)2046(Top 44%)
15K9.32 mi3.11 mi9626+401923-221923-229694(Top 38%)2024(Top 19%)2024(Top 43%)
20K12.43 mi3.11 mi9771-1452032-1092032-10910216(Top 40%)2438(Top 22%)2438(Top 52%)
Half13.11 mi0.68 mi9796-252055-232055-2310634(Top 42%)2626(Top 24%)2626(Top 56%)
25K15.53 mi2.42 mi10250-4542340-2852340-28512479(Top 49%)3763(Top 34%)3763(Top 81%)
30K18.64 mi3.11 mi10783-5332711-3712711-37112949(Top 51%)4250(Top 39%)4250(Top 91%)
20M20.00 mi1.36 mi10912-1292837-1262837-12612870(Top 50%)4496(Top 41%)4496(Top 96%)
21M21.00 mi1.00 mi11176-2643018-1813018-18114510(Top 57%)5571(Top 51%)5571(Top 120%)
35K21.75 mi0.75 mi10998+1782974+442974+448102(Top 32%)2278(Top 21%)2278(Top 49%)
23M23.00 mi1.25 mi10922+762993-192993-1910178(Top 40%)3486(Top 32%)3486(Top 75%)
24M24.00 mi1.00 mi10819+1032981+122981+129766(Top 38%)3317(Top 30%)3317(Top 71%)
40K24.85 mi0.85 mi10849-303051-703051-7012250(Top 48%)4652(Top 43%)4652(Top 100%)
25.2M25.20 mi0.35 mi10867-183086-353086-3512253(Top 48%)4714(Top 43%)4714(Top 101%)
Finish26.22 mi1.02 mi10994-1273194-1083194-10814506(Top 57%)5718(Top 52%)5718(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9694

Females

2024

F18-39

2024

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

9878

Females

2046

F18-39

2046

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9694

Females

2024

F18-39

2024

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10216

Females

2438

F18-39

2438

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

10634

Females

2626

F18-39

2626

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12479

Females

3763

F18-39

3763

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

12949

Females

4250

F18-39

4250

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12870

Females

4496

F18-39

4496

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14510

Females

5571

F18-39

5571

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8102

Females

2278

F18-39

2278

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10178

Females

3486

F18-39

3486

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

9766

Females

3317

F18-39

3317

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12250

Females

4652

F18-39

4652

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12253

Females

4714

F18-39

4714

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

14506

Females

5718

F18-39

5718

Passing Analysis

Category:
Athletes Passed
1730
Passed By
3104
Net Change
-1377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9617
5K10K224273-49#9617#9666
10K15K217177+40#9666#9626
15K20K177322-145#9626#9771
20KHalf2853-25#9771#9796
Half25K103555-454#9796#10250
25K30K141673-533#10250#10783
30K20M95224-129#10783#10912
20M21M73337-264#10912#11176
21M35K1846+178#11176#10998
35K23M17296+76#10998#10922
23M24M14946+103#10922#10819
24M40K80110-30#10819#10849
40K25.2M4260-18#10849#10867
25.2MFinish45172-127#10867#10994
TOTALS17303104-1377
📊

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