Sarah Macdonald

Bib: 19961F

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
Masters (Masters Women)
#0 / 6263
Top 25%
Division (F45-49)
#0 / 1753
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:41
Rank: #16440
Start5K
8:16/mi
25:41 split
10K· 6.21 mi
51:35
Rank: #16364 (+76)
5K10K
8:20/mi
25:54 split
15K· 9.32 mi
1:17:20
Rank: #15909 (+455)
10K15K
8:17/mi
25:45 split
20K· 12.43 mi
1:43:15
Rank: #15331 (+578)
15K20K
8:21/mi
25:55 split
Half· 13.11 mi
1:48:55
Rank: #15279 (+52)
20KHalf
8:18/mi
5:40 split
25K· 15.53 mi
2:09:19
Rank: #14786 (+493)
Half25K
8:25/mi
20:24 split
30K· 18.64 mi
2:36:04
Rank: #14043 (+743)
25K30K
8:37/mi
26:45 split
20M
2:47:44
Rank: #13696 (+347)
30K20M
8:35/mi
11:40 split
21M
2:56:53
Rank: #13355 (+341)
20M21M
9:09/mi
9:09 split
35K· 21.75 mi
3:03:17
Rank: #13247 (+108)
21M35K
8:33/mi
6:24 split
23M
3:14:05
Rank: #12935 (+312)
35K23M
8:38/mi
10:48 split
24M
3:22:34
Rank: #12750 (+185)
23M24M
8:29/mi
8:29 split
40K· 24.85 mi
3:30:14
Rank: #12617 (+133)
24M40K
8:58/mi
7:40 split
25.2M
3:33:40
Rank: #12568 (+49)
40K25.2M
9:57/mi
3:26 split
Finish· 26.22 mi
3:42:23
Rank: #12513 (+55)
25.2MFinish
8:33/mi
8:43 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:55
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:53:28
Pace8:39 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4825:418:1625:41
8:16
-
10K
6.21 mi11:44:4251:358:1825:54
8:20
+0:04
15K
9.32 mi12:10:271:17:208:1825:45
8:17
-0:03
20K
12.43 mi12:36:221:43:158:1825:55
8:21
+0:04
Half
13.11 mi12:42:021:48:558:185:40
8:18
-0:03
25K
15.53 mi13:02:262:09:198:1920:24
8:25
+0:07
30K
18.64 mi13:29:112:36:048:2226:45
8:37
+0:12
20M
20.00 mi13:40:512:47:448:2311:40
8:35
-0:02
21M
21.00 mi13:50:002:56:538:259:09
9:09
+0:34
35K
21.75 mi13:56:243:03:178:266:24
8:33
-0:36
23M
23.00 mi14:07:123:14:058:2610:48
8:38
+0:05
24M
24.00 mi14:15:413:22:348:268:29
8:29
-0:09
40K
24.85 mi14:23:213:30:148:287:40
8:58
+0:29
25.2M
25.20 mi14:26:473:33:408:293:26
9:57
+0:59
Finish
26.22 mi14:35:303:42:238:298:43
8:33
-1:24

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

8:16 /mi

Average Pace

8:29 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:00

37% of race

Time at Steady Pace

1:59:08

54% of race

Time at Slower Pace

20:15

9% of race

Average Pace: 8:29 /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 mi11:18:4825:418:1625:41
8:16
#16440
10K
6.21 mi11:44:4251:358:1825:54
8:20
#16364
15K
9.32 mi12:10:271:17:208:1825:45
8:17
#15909
20K
12.43 mi12:36:221:43:158:1825:55
8:21
#15331
Half
13.11 mi12:42:021:48:558:185:40
8:18
#15279
25K
15.53 mi13:02:262:09:198:1920:24
8:25
#14786
30K
18.64 mi13:29:112:36:048:2226:45
8:37
#14043
20M
20.00 mi13:40:512:47:448:2311:40
8:35
#13696
21M
21.00 mi13:50:002:56:538:259:09
9:09
#13355
35K
21.75 mi13:56:243:03:178:266:24
8:33
#13247
23M
23.00 mi14:07:123:14:058:2610:48
8:38
#12935
24M
24.00 mi14:15:413:22:348:268:29
8:29
#12750
40K
24.85 mi14:23:213:30:148:287:40
8:58
#12617
25.2M
25.20 mi14:26:473:33:408:293:26
9:57
#12568
Finish
26.22 mi14:35:303:42:238:298:43
8:33
#12513
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi164405824582415207(Top 60%)5086(Top 47%)5086(Top 290%)
10K6.21 mi3.10 mi16364+765779+455779+4516341(Top 64%)5727(Top 52%)5727(Top 327%)
15K9.32 mi3.11 mi15909+4555507+2725507+27215207(Top 60%)5086(Top 47%)5086(Top 290%)
20K12.43 mi3.11 mi15331+5785159+3485159+34813950(Top 55%)4391(Top 40%)4391(Top 250%)
Half13.11 mi0.68 mi15279+525124+355124+3514635(Top 57%)4819(Top 44%)4819(Top 275%)
25K15.53 mi2.42 mi14786+4934870+2544870+25412606(Top 49%)3836(Top 35%)3836(Top 219%)
30K18.64 mi3.11 mi14043+7434504+3664504+36611233(Top 44%)3304(Top 30%)3304(Top 188%)
20M20.00 mi1.36 mi13696+3474366+1384366+1389943(Top 39%)2925(Top 27%)2925(Top 167%)
21M21.00 mi1.00 mi13355+3414240+1264240+1269307(Top 36%)2856(Top 26%)2856(Top 163%)
35K21.75 mi0.75 mi13247+1084213+274213+2711095(Top 43%)3811(Top 35%)3811(Top 217%)
23M23.00 mi1.25 mi12935+3124103+1104103+1109170(Top 36%)2968(Top 27%)2968(Top 169%)
24M24.00 mi1.00 mi12750+1854037+664037+669404(Top 37%)3151(Top 29%)3151(Top 180%)
40K24.85 mi0.85 mi12617+1334016+214016+2110739(Top 42%)3938(Top 36%)3938(Top 225%)
25.2M25.20 mi0.35 mi12568+494002+144002+1410813(Top 42%)4006(Top 37%)4006(Top 229%)
Finish26.22 mi1.02 mi12513+554013-114013-1111832(Top 46%)4382(Top 40%)4382(Top 250%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15207

Females

5086

F45-49

5086

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16341

Females

5727

F45-49

5727

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15207

Females

5086

F45-49

5086

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

13950

Females

4391

F45-49

4391

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

14635

Females

4819

F45-49

4819

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12606

Females

3836

F45-49

3836

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11233

Females

3304

F45-49

3304

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

9943

Females

2925

F45-49

2925

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9307

Females

2856

F45-49

2856

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11095

Females

3811

F45-49

3811

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9170

Females

2968

F45-49

2968

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9404

Females

3151

F45-49

3151

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10739

Females

3938

F45-49

3938

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10813

Females

4006

F45-49

4006

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11832

Females

4382

F45-49

4382

Passing Analysis

Category:
Athletes Passed
4468
Passed By
541
Net Change
+3927
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16440
5K10K320244+76#16440#16364
10K15K50550+455#16364#15909
15K20K60426+578#15909#15331
20KHalf6210+52#15331#15279
Half25K51118+493#15279#14786
25K30K75613+743#14786#14043
30K20M3558+347#14043#13696
20M21M3509+341#13696#13355
21M35K13426+108#13355#13247
35K23M32513+312#13247#12935
23M24M19914+185#12935#12750
24M40K16633+133#12750#12617
40K25.2M7021+49#12617#12568
25.2MFinish11156+55#12568#12513
TOTALS4468541+3927
📊

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