Rosemary Lather

Bib: 23507F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F65-69)
#0 / 216
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:48
Rank: #21034
Start5K
9:16/mi
28:48 split
10K· 6.21 mi
57:38
Rank: #20906 (+128)
5K10K
9:17/mi
28:50 split
15K· 9.32 mi
1:26:52
Rank: #20709 (+197)
10K15K
9:25/mi
29:14 split
20K· 12.43 mi
1:58:03
Rank: #20684 (+25)
15K20K
10:02/mi
31:11 split
Half· 13.11 mi
2:04:29
Rank: #20633 (+51)
20KHalf
9:26/mi
6:26 split
25K· 15.53 mi
2:30:12
Rank: #20611 (+22)
Half25K
10:36/mi
25:43 split
30K· 18.64 mi
3:03:27
Rank: #20353 (+258)
25K30K
10:42/mi
33:15 split
20M
3:17:41
Rank: #20160 (+193)
30K20M
10:28/mi
14:14 split
21M
3:28:37
Rank: #19926 (+234)
20M21M
10:56/mi
10:56 split
35K· 21.75 mi
3:35:32
Rank: #19729 (+197)
21M35K
9:15/mi
6:55 split
23M
3:48:55
Rank: #19584 (+145)
35K23M
10:41/mi
13:23 split
24M
3:59:11
Rank: #19464 (+120)
23M24M
10:16/mi
10:16 split
40K· 24.85 mi
4:08:20
Rank: #19368 (+96)
24M40K
10:42/mi
9:09 split
25.2M
4:13:12
Rank: #19417 (-49)
40K25.2M
14:07/mi
4:52 split
Finish· 26.22 mi
4:23:28
Rank: #19369 (+48)
25.2MFinish
10:04/mi
10:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:29
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:18:59
Pace10:36 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0328:489:1628:48
9:16
-
10K
6.21 mi11:57:5357:389:1728:50
9:17
+0:01
15K
9.32 mi12:27:071:26:529:1929:14
9:25
+0:08
20K
12.43 mi12:58:181:58:039:3031:11
10:02
+0:37
Half
13.11 mi13:04:442:04:299:306:26
9:26
-0:36
25K
15.53 mi13:30:272:30:129:4025:43
10:36
+1:10
30K
18.64 mi14:03:423:03:279:5033:15
10:42
+0:06
20M
20.00 mi14:17:563:17:419:5314:14
10:28
-0:14
21M
21.00 mi14:28:523:28:379:5610:56
10:56
+0:28
35K
21.75 mi14:35:473:35:329:556:55
9:15
-1:41
23M
23.00 mi14:49:103:48:559:5713:23
10:41
+1:26
24M
24.00 mi14:59:263:59:119:5810:16
10:16
-0:25
40K
24.85 mi15:08:354:08:209:599:09
10:42
+0:26
25.2M
25.20 mi15:13:274:13:1210:034:52
14:07
+3:25
Finish
26.22 mi15:23:434:23:2810:0310:16
10:04
-4:03

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

9:15 /mi

Average Pace

10:03 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:13

38% of race

Time at Steady Pace

2:27:27

56% of race

Time at Slower Pace

15:48

6% of race

Average Pace: 10:03 /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 mi11:29:0328:489:1628:48
9:16
#21034
10K
6.21 mi11:57:5357:389:1728:50
9:17
#20906
15K
9.32 mi12:27:071:26:529:1929:14
9:25
#20709
20K
12.43 mi12:58:181:58:039:3031:11
10:02
#20684
Half
13.11 mi13:04:442:04:299:306:26
9:26
#20633
25K
15.53 mi13:30:272:30:129:4025:43
10:36
#20611
30K
18.64 mi14:03:423:03:279:5033:15
10:42
#20353
20M
20.00 mi14:17:563:17:419:5314:14
10:28
#20160
21M
21.00 mi14:28:523:28:379:5610:56
10:56
#19926
35K
21.75 mi14:35:473:35:329:556:55
9:15
#19729
23M
23.00 mi14:49:103:48:559:5713:23
10:41
#19584
24M
24.00 mi14:59:263:59:119:5810:16
10:16
#19464
40K
24.85 mi15:08:354:08:209:599:09
10:42
#19368
25.2M
25.20 mi15:13:274:13:1210:034:52
14:07
#19417
Finish
26.22 mi15:23:434:23:2810:0310:16
10:04
#19369
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi210348418841820392(Top 80%)7996(Top 73%)7996(Top 3702%)
10K6.21 mi3.10 mi20906+1288340+788340+7820736(Top 81%)8217(Top 75%)8217(Top 3804%)
15K9.32 mi3.11 mi20709+1978198+1428198+14220392(Top 80%)7996(Top 73%)7996(Top 3702%)
20K12.43 mi3.11 mi20684+258189+98189+920663(Top 81%)8168(Top 75%)8168(Top 3781%)
Half13.11 mi0.68 mi20633+518168+218168+2119851(Top 78%)7797(Top 71%)7797(Top 3610%)
25K15.53 mi2.42 mi20611+228173-58173-520672(Top 81%)8286(Top 76%)8286(Top 3836%)
30K18.64 mi3.11 mi20353+2588075+988075+9819276(Top 75%)7726(Top 71%)7726(Top 3577%)
20M20.00 mi1.36 mi20160+1938003+728003+7217925(Top 70%)7169(Top 66%)7169(Top 3319%)
21M21.00 mi1.00 mi19926+2347904+997904+9916182(Top 63%)6417(Top 59%)6417(Top 2971%)
35K21.75 mi0.75 mi19729+1977827+777827+7714521(Top 57%)5610(Top 51%)5610(Top 2597%)
23M23.00 mi1.25 mi19584+1457778+497778+4917562(Top 69%)7199(Top 66%)7199(Top 3333%)
24M24.00 mi1.00 mi19464+1207735+437735+4317198(Top 67%)7059(Top 65%)7059(Top 3268%)
40K24.85 mi0.85 mi19368+967696+397696+3917307(Top 68%)7185(Top 66%)7185(Top 3326%)
25.2M25.20 mi0.35 mi19417-497731-357731-3521775(Top 85%)9358(Top 86%)9358(Top 4332%)
Finish26.22 mi1.02 mi19369+487714+177714+1718683(Top 73%)7819(Top 72%)7819(Top 3620%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20392

Females

7996

F65-69

7996

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20736

Females

8217

F65-69

8217

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20392

Females

7996

F65-69

7996

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20663

Females

8168

F65-69

8168

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

19851

Females

7797

F65-69

7797

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20672

Females

8286

F65-69

8286

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19276

Females

7726

F65-69

7726

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

17925

Females

7169

F65-69

7169

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16182

Females

6417

F65-69

6417

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14521

Females

5610

F65-69

5610

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17562

Females

7199

F65-69

7199

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17198

Females

7059

F65-69

7059

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17307

Females

7185

F65-69

7185

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

21775

Females

9358

F65-69

9358

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18683

Females

7819

F65-69

7819

Passing Analysis

Category:
Athletes Passed
2512
Passed By
847
Net Change
+1665
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21034
5K10K309181+128#21034#20906
10K15K306109+197#20906#20709
15K20K194169+25#20709#20684
20KHalf6312+51#20684#20633
Half25K177155+22#20633#20611
25K30K32466+258#20611#20353
30K20M20411+193#20353#20160
20M21M2406+234#20160#19926
21M35K1992+197#19926#19729
35K23M16621+145#19729#19584
23M24M13212+120#19584#19464
24M40K11216+96#19464#19368
40K25.2M1261-49#19368#19417
25.2MFinish7426+48#19417#19369
TOTALS2512847+1665
📊

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