Nicole Mackay

Bib: 20398F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 42%
Masters (Masters Women)
#0 / 6263
Top 31%
Division (F45-49)
#0 / 1753
Top 38%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:49
Rank: #16704
Start5K
8:19/mi
25:49 split
10K· 6.21 mi
51:29
Rank: #16253 (+451)
5K10K
8:16/mi
25:40 split
15K· 9.32 mi
1:17:19
Rank: #15895 (+358)
10K15K
8:19/mi
25:50 split
20K· 12.43 mi
1:43:32
Rank: #15455 (+440)
15K20K
8:26/mi
26:13 split
Half· 13.11 mi
1:49:09
Rank: #15382 (+73)
20KHalf
8:14/mi
5:37 split
25K· 15.53 mi
2:11:03
Rank: #15422 (-40)
Half25K
9:02/mi
21:54 split
30K· 18.64 mi
2:38:53
Rank: #14931 (+491)
25K30K
8:58/mi
27:50 split
20M
2:51:30
Rank: #14817 (+114)
30K20M
9:17/mi
12:37 split
21M
3:00:41
Rank: #14473 (+344)
20M21M
9:11/mi
9:11 split
35K· 21.75 mi
3:06:49
Rank: #14233 (+240)
21M35K
8:12/mi
6:08 split
23M
3:17:58
Rank: #14001 (+232)
35K23M
8:54/mi
11:09 split
24M
3:26:39
Rank: #13801 (+200)
23M24M
8:41/mi
8:41 split
40K· 24.85 mi
3:34:16
Rank: #13631 (+170)
24M40K
8:54/mi
7:37 split
25.2M
3:37:53
Rank: #13611 (+20)
40K25.2M
10:29/mi
3:37 split
Finish· 26.22 mi
3:46:48
Rank: #13542 (+69)
25.2MFinish
8:45/mi
8:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:09
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:57:39
Pace8:58 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1425:498:1925:49
8:19
-
10K
6.21 mi11:45:5451:298:1725:40
8:16
-0:03
15K
9.32 mi12:11:441:17:198:1825:50
8:19
+0:03
20K
12.43 mi12:37:571:43:328:2026:13
8:26
+0:07
Half
13.11 mi12:43:341:49:098:205:37
8:14
-0:12
25K
15.53 mi13:05:282:11:038:2621:54
9:02
+0:48
30K
18.64 mi13:33:182:38:538:3127:50
8:58
-0:04
20M
20.00 mi13:45:552:51:308:3412:37
9:17
+0:19
21M
21.00 mi13:55:063:00:418:369:11
9:11
-0:06
35K
21.75 mi14:01:143:06:498:356:08
8:12
-0:59
23M
23.00 mi14:12:233:17:588:3611:09
8:54
+0:42
24M
24.00 mi14:21:043:26:398:378:41
8:41
-0:13
40K
24.85 mi14:28:413:34:168:377:37
8:54
+0:13
25.2M
25.20 mi14:32:183:37:538:393:37
10:29
+1:35
Finish
26.22 mi14:41:133:46:488:398:55
8:45
-1:44

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

8:12 /mi

Average Pace

8:39 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:17

51% of race

Time at Steady Pace

1:26:06

38% of race

Time at Slower Pace

25:25

11% of race

Average Pace: 8:39 /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 mi11:20:1425:498:1925:49
8:19
#16704
10K
6.21 mi11:45:5451:298:1725:40
8:16
#16253
15K
9.32 mi12:11:441:17:198:1825:50
8:19
#15895
20K
12.43 mi12:37:571:43:328:2026:13
8:26
#15455
Half
13.11 mi12:43:341:49:098:205:37
8:14
#15382
25K
15.53 mi13:05:282:11:038:2621:54
9:02
#15422
30K
18.64 mi13:33:182:38:538:3127:50
8:58
#14931
20M
20.00 mi13:45:552:51:308:3412:37
9:17
#14817
21M
21.00 mi13:55:063:00:418:369:11
9:11
#14473
35K
21.75 mi14:01:143:06:498:356:08
8:12
#14233
23M
23.00 mi14:12:233:17:588:3611:09
8:54
#14001
24M
24.00 mi14:21:043:26:398:378:41
8:41
#13801
40K
24.85 mi14:28:413:34:168:377:37
8:54
#13631
25.2M
25.20 mi14:32:183:37:538:393:37
10:29
#13611
Finish
26.22 mi14:41:133:46:488:398:55
8:45
#13542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi167045982598215358(Top 60%)5182(Top 47%)5182(Top 296%)
10K6.21 mi3.10 mi16253+4515707+2755707+27515904(Top 62%)5475(Top 50%)5475(Top 312%)
15K9.32 mi3.11 mi15895+3585500+2075500+20715358(Top 60%)5182(Top 47%)5182(Top 296%)
20K12.43 mi3.11 mi15455+4405242+2585242+25814486(Top 57%)4711(Top 43%)4711(Top 269%)
Half13.11 mi0.68 mi15382+735198+445198+4414248(Top 56%)4608(Top 42%)4608(Top 263%)
25K15.53 mi2.42 mi15422-405255-575255-5715661(Top 61%)5535(Top 51%)5535(Top 316%)
30K18.64 mi3.11 mi14931+4915041+2145041+21413040(Top 51%)4300(Top 39%)4300(Top 245%)
20M20.00 mi1.36 mi14817+1145011+305011+3013565(Top 53%)4889(Top 45%)4889(Top 279%)
21M21.00 mi1.00 mi14473+3444863+1484863+1489461(Top 37%)2937(Top 27%)2937(Top 168%)
35K21.75 mi0.75 mi14233+2404754+1094754+1099033(Top 35%)2752(Top 25%)2752(Top 157%)
23M23.00 mi1.25 mi14001+2324681+734681+7310698(Top 42%)3754(Top 34%)3754(Top 214%)
24M24.00 mi1.00 mi13801+2004619+624619+6210530(Top 41%)3706(Top 34%)3706(Top 211%)
40K24.85 mi0.85 mi13631+1704567+524567+5210457(Top 41%)3792(Top 35%)3792(Top 216%)
25.2M25.20 mi0.35 mi13611+204572-54572-512788(Top 50%)4990(Top 46%)4990(Top 285%)
Finish26.22 mi1.02 mi13542+694574-24574-212925(Top 51%)4928(Top 45%)4928(Top 281%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15358

Females

5182

F45-49

5182

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

15904

Females

5475

F45-49

5475

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15358

Females

5182

F45-49

5182

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

14486

Females

4711

F45-49

4711

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14248

Females

4608

F45-49

4608

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

15661

Females

5535

F45-49

5535

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13040

Females

4300

F45-49

4300

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13565

Females

4889

F45-49

4889

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9461

Females

2937

F45-49

2937

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9033

Females

2752

F45-49

2752

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10698

Females

3754

F45-49

3754

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10530

Females

3706

F45-49

3706

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10457

Females

3792

F45-49

3792

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12788

Females

4990

F45-49

4990

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

12925

Females

4928

F45-49

4928

Passing Analysis

Category:
Athletes Passed
3905
Passed By
743
Net Change
+3162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16704
5K10K556105+451#16704#16253
10K15K43476+358#16253#15895
15K20K49353+440#15895#15455
20KHalf785+73#15455#15382
Half25K206246-40#15382#15422
25K30K53544+491#15422#14931
30K20M18773+114#14931#14817
20M21M3539+344#14817#14473
21M35K2444+240#14473#14233
35K23M25220+232#14233#14001
23M24M21212+200#14001#13801
24M40K18717+170#13801#13631
40K25.2M5636+20#13631#13611
25.2MFinish11243+69#13611#13542
TOTALS3905743+3162
📊

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