Sarah Mcgregor

Bib: 16779F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 43%
Masters (Masters Women)
#0 / 6263
Top 32%
Division (F45-49)
#0 / 1753
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:38
Rank: #16360
Start5K
25:38 | 8:15/mi
10K· 6.21 mi
51:44
Rank: #16487 (-127)
5K10K
26:06 | 8:24/mi
15K· 9.32 mi
1:17:52
Rank: #16247 (+240)
10K15K
26:08 | 8:25/mi
20K· 12.43 mi
1:44:25
Rank: #15854 (+393)
15K20K
26:33 | 8:33/mi
Half· 13.11 mi
1:50:09
Rank: #15814 (+40)
20KHalf
5:44 | 8:24/mi
25K· 15.53 mi
2:11:07
Rank: #15449 (+365)
Half25K
20:58 | 8:39/mi
30K· 18.64 mi
2:38:57
Rank: #14952 (+497)
25K30K
27:50 | 8:58/mi
20M
2:51:27
Rank: #14799 (+153)
30K20M
12:30 | 9:12/mi
21M
3:01:08
Rank: #14605 (+194)
20M21M
9:41 | 9:41/mi
35K· 21.75 mi
3:07:51
Rank: #14526 (+79)
21M35K
6:43 | 8:59/mi
23M
3:19:19
Rank: #14333 (+193)
35K23M
11:28 | 9:09/mi
24M
3:28:20
Rank: #14222 (+111)
23M24M
9:01 | 9:01/mi
40K· 24.85 mi
3:35:55
Rank: #14045 (+177)
24M40K
7:35 | 8:52/mi
25.2M
3:39:19
Rank: #13960 (+85)
40K25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:47:37
Rank: #13747 (+213)
25.2MFinish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:09
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:57:28
Pace8:58 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0525:388:1525:38
8:15
-
10K
6.21 mi11:42:1151:448:2026:06
8:24
+0:09
15K
9.32 mi12:08:191:17:528:2126:08
8:25
+0:01
20K
12.43 mi12:34:521:44:258:2426:33
8:33
+0:08
Half
13.11 mi12:40:361:50:098:245:44
8:24
-0:09
25K
15.53 mi13:01:342:11:078:2620:58
8:39
+0:15
30K
18.64 mi13:29:242:38:578:3227:50
8:58
+0:19
20M
20.00 mi13:41:542:51:278:3412:30
9:12
+0:14
21M
21.00 mi13:51:353:01:088:389:41
9:41
+0:29
35K
21.75 mi13:58:183:07:518:386:43
8:59
-0:42
23M
23.00 mi14:09:463:19:198:4011:28
9:09
+0:10
24M
24.00 mi14:18:473:28:208:419:01
9:01
-0:08
40K
24.85 mi14:26:223:35:558:417:35
8:52
-0:09
25.2M
25.20 mi14:29:463:39:198:423:24
9:52
+1:00
Finish
26.22 mi14:38:043:47:378:418:18
8:09
-1:43

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

8:09 /mi

Average Pace

8:41 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:27

52% of race

Time at Steady Pace

1:12:07

32% of race

Time at Slower Pace

37:03

16% of race

Average Pace: 8:41 /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 mi11:16:0525:388:1525:38
8:15
#16360
10K
6.21 mi11:42:1151:448:2026:06
8:24
#16487
15K
9.32 mi12:08:191:17:528:2126:08
8:25
#16247
20K
12.43 mi12:34:521:44:258:2426:33
8:33
#15854
Half
13.11 mi12:40:361:50:098:245:44
8:24
#15814
25K
15.53 mi13:01:342:11:078:2620:58
8:39
#15449
30K
18.64 mi13:29:242:38:578:3227:50
8:58
#14952
20M
20.00 mi13:41:542:51:278:3412:30
9:12
#14799
21M
21.00 mi13:51:353:01:088:389:41
9:41
#14605
35K
21.75 mi13:58:183:07:518:386:43
8:59
#14526
23M
23.00 mi14:09:463:19:198:4011:28
9:09
#14333
24M
24.00 mi14:18:473:28:208:419:01
9:01
#14222
40K
24.85 mi14:26:223:35:558:417:35
8:52
#14045
25.2M
25.20 mi14:29:463:39:198:423:24
9:52
#13960
Finish
26.22 mi14:38:043:47:378:418:18
8:09
#13747
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi163605780578015905(Top 62%)5503(Top 50%)5503(Top 314%)
10K6.21 mi3.10 mi16487-1275853-735853-7316698(Top 65%)5948(Top 54%)5948(Top 339%)
15K9.32 mi3.11 mi16247+2405698+1555698+15515905(Top 62%)5503(Top 50%)5503(Top 314%)
20K12.43 mi3.11 mi15854+3935487+2115487+21115053(Top 59%)5039(Top 46%)5039(Top 287%)
Half13.11 mi0.68 mi15814+405469+185469+1815199(Top 59%)5148(Top 47%)5148(Top 294%)
25K15.53 mi2.42 mi15449+3655269+2005269+20013841(Top 54%)4525(Top 41%)4525(Top 258%)
30K18.64 mi3.11 mi14952+4975053+2165053+21613042(Top 51%)4302(Top 39%)4302(Top 245%)
20M20.00 mi1.36 mi14799+1535002+515002+5113148(Top 51%)4648(Top 43%)4648(Top 265%)
21M21.00 mi1.00 mi14605+1944942+604942+6011651(Top 46%)4092(Top 37%)4092(Top 233%)
35K21.75 mi0.75 mi14526+794917+254917+2513223(Top 52%)4919(Top 45%)4919(Top 281%)
23M23.00 mi1.25 mi14333+1934872+454872+4511967(Top 47%)4388(Top 40%)4388(Top 250%)
24M24.00 mi1.00 mi14222+1114856+164856+1612265(Top 48%)4551(Top 42%)4551(Top 260%)
40K24.85 mi0.85 mi14045+1774791+654791+6510269(Top 40%)3703(Top 34%)3703(Top 211%)
25.2M25.20 mi0.35 mi13960+854771+204771+2010429(Top 41%)3846(Top 35%)3846(Top 219%)
Finish26.22 mi1.02 mi13747+2134678+934678+939497(Top 37%)3286(Top 30%)3286(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

15905

Females

5503

F45-49

5503

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

16698

Females

5948

F45-49

5948

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

15905

Females

5503

F45-49

5503

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15053

Females

5039

F45-49

5039

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15199

Females

5148

F45-49

5148

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

13841

Females

4525

F45-49

4525

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13042

Females

4302

F45-49

4302

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13148

Females

4648

F45-49

4648

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

11651

Females

4092

F45-49

4092

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13223

Females

4919

F45-49

4919

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

11967

Females

4388

F45-49

4388

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12265

Females

4551

F45-49

4551

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10269

Females

3703

F45-49

3703

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10429

Females

3846

F45-49

3846

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9497

Females

3286

F45-49

3286

Passing Analysis

Category:
Athletes Passed
3495
Passed By
882
Net Change
+2613
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16360
5K10K226353-127#16360#16487
10K15K354114+240#16487#16247
15K20K45764+393#16247#15854
20KHalf5818+40#15854#15814
Half25K41348+365#15814#15449
25K30K54346+497#15449#14952
30K20M21057+153#14952#14799
20M21M23440+194#14799#14605
21M35K11839+79#14605#14526
35K23M23643+193#14526#14333
23M24M14736+111#14333#14222
24M40K1869+177#14222#14045
40K25.2M894+85#14045#13960
25.2MFinish22411+213#13960#13747
TOTALS3495882+2613
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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