Laura Mackey

Bib: 18218F

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 35%
Gender (Female)
#0 / 11423
Top 16%
Division (F18-39)
#0 / 4884
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:57
Rank: #8741
Start5K
7:23/mi
22:57 split
10K· 6.21 mi
45:27
Rank: #8556 (+185)
5K10K
7:15/mi
22:30 split
15K· 9.32 mi
1:08:23
Rank: #8750 (-194)
10K15K
7:23/mi
22:56 split
20K· 12.43 mi
1:31:49
Rank: #8912 (-162)
15K20K
7:33/mi
23:26 split
Half· 13.11 mi
1:36:54
Rank: #8951 (-39)
20KHalf
7:27/mi
5:05 split
25K· 15.53 mi
1:55:44
Rank: #9233 (-282)
Half25K
7:46/mi
18:50 split
30K· 18.64 mi
2:20:12
Rank: #9322 (-89)
25K30K
7:53/mi
24:28 split
20M
2:31:09
Rank: #9423 (-101)
30K20M
8:03/mi
10:57 split
21M
2:39:47
Rank: #9499 (-76)
20M21M
8:38/mi
8:38 split
35K· 21.75 mi
2:45:29
Rank: #9483 (+16)
21M35K
7:37/mi
5:42 split
23M
2:55:22
Rank: #9410 (+73)
35K23M
7:54/mi
9:53 split
24M
3:03:02
Rank: #9359 (+51)
23M24M
7:40/mi
7:40 split
40K· 24.85 mi
3:09:48
Rank: #9350 (+9)
24M40K
7:55/mi
6:46 split
25.2M
3:12:43
Rank: #9337 (+13)
40K25.2M
8:27/mi
2:55 split
Finish· 26.22 mi
3:20:43
Rank: #9383 (-46)
25.2MFinish
7:51/mi
8:00 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:54
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:43:49
Pace7:55 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0022:577:2322:57
7:23
-
10K
6.21 mi11:36:3045:277:1922:30
7:15
-0:08
15K
9.32 mi11:59:261:08:237:2022:56
7:23
+0:08
20K
12.43 mi12:22:521:31:497:2323:26
7:33
+0:10
Half
13.11 mi12:27:571:36:547:235:05
7:27
-0:06
25K
15.53 mi12:46:471:55:447:2718:50
7:46
+0:19
30K
18.64 mi13:11:152:20:127:3124:28
7:53
+0:07
20M
20.00 mi13:22:122:31:097:3310:57
8:03
+0:10
21M
21.00 mi13:30:502:39:477:378:38
8:38
+0:35
35K
21.75 mi13:36:322:45:297:375:42
7:37
-1:01
23M
23.00 mi13:46:252:55:227:379:53
7:54
+0:17
24M
24.00 mi13:54:053:03:027:387:40
7:40
-0:14
40K
24.85 mi14:00:513:09:487:386:46
7:55
+0:15
25.2M
25.20 mi14:03:463:12:437:392:55
8:27
+0:32
Finish
26.22 mi14:11:463:20:437:408:00
7:51
-0:36

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

7:15 /mi

Average Pace

7:40 /mi

Slowest Pace

8:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:13

89% of race

Time at Steady Pace

13:52

7% of race

Time at Slower Pace

8:38

4% of race

Average Pace: 7:39 /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 mi11:14:0022:577:2322:57
7:23
#8741
10K
6.21 mi11:36:3045:277:1922:30
7:15
#8556
15K
9.32 mi11:59:261:08:237:2022:56
7:23
#8750
20K
12.43 mi12:22:521:31:497:2323:26
7:33
#8912
Half
13.11 mi12:27:571:36:547:235:05
7:27
#8951
25K
15.53 mi12:46:471:55:447:2718:50
7:46
#9233
30K
18.64 mi13:11:152:20:127:3124:28
7:53
#9322
20M
20.00 mi13:22:122:31:097:3310:57
8:03
#9423
21M
21.00 mi13:30:502:39:477:378:38
8:38
#9499
35K
21.75 mi13:36:322:45:297:375:42
7:37
#9483
23M
23.00 mi13:46:252:55:227:379:53
7:54
#9410
24M
24.00 mi13:54:053:03:027:387:40
7:40
#9359
40K
24.85 mi14:00:513:09:487:386:46
7:55
#9350
25.2M
25.20 mi14:03:463:12:437:392:55
8:27
#9337
Finish
26.22 mi14:11:463:20:437:408:00
7:51
#9383
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8741129112919197(Top 35%)1519(Top 13%)1519(Top 31%)
10K6.21 mi3.10 mi8556+1851243+481243+488435(Top 32%)1208(Top 11%)1208(Top 25%)
15K9.32 mi3.11 mi8750-1941330-871330-879197(Top 35%)1519(Top 13%)1519(Top 31%)
20K12.43 mi3.11 mi8912-1621404-741404-749668(Top 36%)1765(Top 15%)1765(Top 36%)
Half13.11 mi0.68 mi8951-391427-231427-239878(Top 37%)1833(Top 16%)1833(Top 38%)
25K15.53 mi2.42 mi9233-2821537-1101537-11010854(Top 41%)2406(Top 21%)2406(Top 49%)
30K18.64 mi3.11 mi9322-891615-781615-789942(Top 37%)2132(Top 19%)2132(Top 44%)
20M20.00 mi1.36 mi9423-1011678-631678-6310711(Top 40%)2579(Top 23%)2579(Top 53%)
21M21.00 mi1.00 mi9499-761732-541732-5411261(Top 42%)3000(Top 26%)3000(Top 61%)
35K21.75 mi0.75 mi9483+161743-111743-119431(Top 35%)2108(Top 18%)2108(Top 43%)
23M23.00 mi1.25 mi9410+731732+111732+119053(Top 34%)2055(Top 18%)2055(Top 42%)
24M24.00 mi1.00 mi9359+511740-81740-88876(Top 33%)2038(Top 18%)2038(Top 42%)
40K24.85 mi0.85 mi9350+91767-271767-279462(Top 36%)2377(Top 21%)2377(Top 49%)
25.2M25.20 mi0.35 mi9337+131773-61773-69293(Top 35%)2352(Top 21%)2352(Top 48%)
Finish26.22 mi1.02 mi9383-461811-381811-3811051(Top 42%)3216(Top 28%)3216(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9197

Females

1519

F18-39

1519

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8435

Females

1208

F18-39

1208

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9197

Females

1519

F18-39

1519

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9668

Females

1765

F18-39

1765

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9878

Females

1833

F18-39

1833

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10854

Females

2406

F18-39

2406

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9942

Females

2132

F18-39

2132

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10711

Females

2579

F18-39

2579

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11261

Females

3000

F18-39

3000

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9431

Females

2108

F18-39

2108

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9053

Females

2055

F18-39

2055

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8876

Females

2038

F18-39

2038

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9462

Females

2377

F18-39

2377

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9293

Females

2352

F18-39

2352

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11051

Females

3216

F18-39

3216

Passing Analysis

Category:
Athletes Passed
1236
Passed By
1878
Net Change
-642
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8741
5K10K354169+185#8741#8556
10K15K81275-194#8556#8750
15K20K83245-162#8750#8912
20KHalf1554-39#8912#8951
Half25K45327-282#8951#9233
25K30K139228-89#9233#9322
30K20M53154-101#9322#9423
20M21M61137-76#9423#9499
21M35K6044+16#9499#9483
35K23M11542+73#9483#9410
23M24M9241+51#9410#9359
24M40K7162+9#9359#9350
40K25.2M3522+13#9350#9337
25.2MFinish3278-46#9337#9383
TOTALS12361878-642
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing