Jennifer Macdonald

Bib: 26438F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:51
Rank: #24891
Start5K
32:51 | 10:34/mi
10K· 6.21 mi
1:06:29
Rank: #25094 (-203)
5K10K
33:38 | 10:50/mi
15K· 9.32 mi
1:41:04
Rank: #25212 (-118)
10K15K
34:35 | 11:08/mi
20K· 12.43 mi
2:18:12
Rank: #25390 (-178)
15K20K
37:08 | 11:57/mi
Half· 13.11 mi
2:26:18
Rank: #25416 (-26)
20KHalf
8:06 | 11:52/mi
25K· 15.53 mi
2:57:29
Rank: #25524 (-108)
Half25K
31:11 | 12:52/mi
30K· 18.64 mi
3:38:37
Rank: #25570 (-46)
25K30K
41:08 | 13:14/mi
20M
3:57:09
Rank: #25585 (-15)
30K20M
18:32 | 13:38/mi
21M
4:13:43
Rank: #25663 (-78)
20M21M
16:34 | 16:34/mi
35K· 21.75 mi
4:23:22
Rank: #25657 (+6)
21M35K
9:39 | 12:54/mi
23M
4:39:04
Rank: #25621 (+36)
35K23M
15:42 | 12:32/mi
24M
4:51:47
Rank: #25616 (+5)
23M24M
12:43 | 12:43/mi
40K· 24.85 mi
5:02:30
Rank: #25584 (+32)
24M40K
10:43 | 12:32/mi
25.2M
5:07:20
Rank: #25582 (+2)
40K25.2M
4:50 | 14:01/mi
Finish· 26.22 mi
5:19:23
Rank: #25575 (+7)
25.2MFinish
12:03 | 11:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:18
Pace11:10 /mi
2nd Half
Distance13.11 mi
Time2:53:05
Pace13:12 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4332:5110:3432:51
10:34
-
10K
6.21 mi12:29:211:06:2910:4233:38
10:50
+0:16
15K
9.32 mi13:03:561:41:0410:5134:35
11:08
+0:18
20K
12.43 mi13:41:042:18:1211:0737:08
11:57
+0:49
Half
13.11 mi13:49:102:26:1811:108:06
11:52
-0:05
25K
15.53 mi14:20:212:57:2911:2631:11
12:52
+1:00
30K
18.64 mi15:01:293:38:3711:4441:08
13:14
+0:22
20M
20.00 mi15:20:013:57:0911:5118:32
13:38
+0:24
21M
21.00 mi15:36:354:13:4312:0516:34
16:34
+2:56
35K
21.75 mi15:46:144:23:2212:079:39
12:54
-3:40
23M
23.00 mi16:01:564:39:0412:0815:42
12:32
-0:22
24M
24.00 mi16:14:394:51:4712:0912:43
12:43
+0:11
40K
24.85 mi16:25:225:02:3012:1010:43
12:32
-0:11
25.2M
25.20 mi16:30:125:07:2012:124:50
14:01
+1:29
Finish
26.22 mi16:42:155:19:2312:1112:03
11:49
-2:12

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

10:34 /mi

Average Pace

12:11 /mi

Slowest Pace

16:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:07

35% of race

Time at Steady Pace

2:46:20

52% of race

Time at Slower Pace

39:56

13% of race

Average Pace: 12:11 /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 mi11:55:4332:5110:3432:51
10:34
#24891
10K
6.21 mi12:29:211:06:2910:4233:38
10:50
#25094
15K
9.32 mi13:03:561:41:0410:5134:35
11:08
#25212
20K
12.43 mi13:41:042:18:1211:0737:08
11:57
#25390
Half
13.11 mi13:49:102:26:1811:108:06
11:52
#25416
25K
15.53 mi14:20:212:57:2911:2631:11
12:52
#25524
30K
18.64 mi15:01:293:38:3711:4441:08
13:14
#25570
20M
20.00 mi15:20:013:57:0911:5118:32
13:38
#25585
21M
21.00 mi15:36:354:13:4312:0516:34
16:34
#25663
35K
21.75 mi15:46:144:23:2212:079:39
12:54
#25657
23M
23.00 mi16:01:564:39:0412:0815:42
12:32
#25621
24M
24.00 mi16:14:394:51:4712:0912:43
12:43
#25616
40K
24.85 mi16:25:225:02:3012:1010:43
12:32
#25584
25.2M
25.20 mi16:30:125:07:2012:124:50
14:01
#25582
Finish
26.22 mi16:42:155:19:2312:1112:03
11:49
#25575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi24891103831038325348(Top 95%)10655(Top 93%)10655(Top 586%)
10K6.21 mi3.10 mi25094-20310490-10710490-10725234(Top 95%)10574(Top 93%)10574(Top 582%)
15K9.32 mi3.11 mi25212-11810560-7010560-7025348(Top 95%)10655(Top 93%)10655(Top 586%)
20K12.43 mi3.11 mi25390-17810684-12410684-12425625(Top 96%)10844(Top 95%)10844(Top 597%)
Half13.11 mi0.68 mi25416-2610695-1110695-1125791(Top 97%)10948(Top 96%)10948(Top 603%)
25K15.53 mi2.42 mi25524-10810775-8010775-8025791(Top 97%)10956(Top 96%)10956(Top 603%)
30K18.64 mi3.11 mi25570-4610810-3510810-3525593(Top 96%)10889(Top 95%)10889(Top 599%)
20M20.00 mi1.36 mi25585-1510826-1610826-1625631(Top 96%)10922(Top 96%)10922(Top 601%)
21M21.00 mi1.00 mi25663-7810869-4310869-4326360(Top 99%)11300(Top 99%)11300(Top 622%)
35K21.75 mi0.75 mi25657+610872-310872-325499(Top 96%)10904(Top 95%)10904(Top 600%)
23M23.00 mi1.25 mi25621+3610858+1410858+1424635(Top 93%)10456(Top 92%)10456(Top 575%)
24M24.00 mi1.00 mi25616+510856+210856+225261(Top 95%)10805(Top 95%)10805(Top 595%)
40K24.85 mi0.85 mi25584+3210843+1310843+1324492(Top 92%)10433(Top 91%)10433(Top 574%)
25.2M25.20 mi0.35 mi25582+210846-310846-325035(Top 94%)10719(Top 94%)10719(Top 590%)
Finish26.22 mi1.02 mi25575+710847-110847-125081(Top 94%)10710(Top 94%)10710(Top 589%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

25348

Females

10655

F45-49

10655

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25234

Females

10574

F45-49

10574

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

25348

Females

10655

F45-49

10655

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25625

Females

10844

F45-49

10844

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25791

Females

10948

F45-49

10948

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

25791

Females

10956

F45-49

10956

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25593

Females

10889

F45-49

10889

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25631

Females

10922

F45-49

10922

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

26360

Females

11300

F45-49

11300

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25499

Females

10904

F45-49

10904

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

24635

Females

10456

F45-49

10456

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

25261

Females

10805

F45-49

10805

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24492

Females

10433

F45-49

10433

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25035

Females

10719

F45-49

10719

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

25081

Females

10710

F45-49

10710

Passing Analysis

Category:
Athletes Passed
465
Passed By
1149
Net Change
-684
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24891
5K10K101304-203#24891#25094
10K15K64182-118#25094#25212
15K20K42220-178#25212#25390
20KHalf733-26#25390#25416
Half25K28136-108#25416#25524
25K30K4894-46#25524#25570
30K20M2742-15#25570#25585
20M21M280-78#25585#25663
21M35K1913+6#25663#25657
35K23M426+36#25657#25621
23M24M1712+5#25621#25616
24M40K342+32#25616#25584
40K25.2M97+2#25584#25582
25.2MFinish2518+7#25582#25575
TOTALS4651149-684
📊

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