Rachel Glazer

Bib: 21158F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:42
Rank: #21328
Start5K
28:42 | 9:14/mi
10K· 6.21 mi
56:46
Rank: #21193 (+135)
5K10K
28:04 | 9:02/mi
15K· 9.32 mi
1:24:33
Rank: #20899 (+294)
10K15K
27:47 | 8:57/mi
20K· 12.43 mi
1:52:07
Rank: #20462 (+437)
15K20K
27:34 | 8:52/mi
Half· 13.11 mi
1:58:05
Rank: #20405 (+57)
20KHalf
5:58 | 8:45/mi
25K· 15.53 mi
2:19:29
Rank: #20023 (+382)
Half25K
21:24 | 8:50/mi
30K· 18.64 mi
2:47:24
Rank: #19494 (+529)
25K30K
27:55 | 8:59/mi
20M
2:59:24
Rank: #19225 (+269)
30K20M
12:00 | 8:50/mi
21M
3:08:27
Rank: #18932 (+293)
20M21M
9:03 | 9:03/mi
35K· 21.75 mi
3:14:55
Rank: #18825 (+107)
21M35K
6:28 | 8:39/mi
23M
3:25:50
Rank: #18568 (+257)
35K23M
10:55 | 8:43/mi
24M
3:34:11
Rank: #18371 (+197)
23M24M
8:21 | 8:21/mi
40K· 24.85 mi
3:41:23
Rank: #18184 (+187)
24M40K
7:12 | 8:25/mi
25.2M
3:44:22
Rank: #18081 (+103)
40K25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:52:24
Rank: #17854 (+227)
25.2MFinish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:58:05
Pace9:00 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:54:19
Pace8:43 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5528:429:1428:42
9:14
-
10K
6.21 mi11:49:5956:469:0828:04
9:02
-0:12
15K
9.32 mi12:17:461:24:339:0427:47
8:57
-0:05
20K
12.43 mi12:45:201:52:079:0127:34
8:52
-0:05
Half
13.11 mi12:51:181:58:059:005:58
8:45
-0:07
25K
15.53 mi13:12:422:19:298:5921:24
8:50
+0:05
30K
18.64 mi13:40:372:47:248:5927:55
8:59
+0:09
20M
20.00 mi13:52:372:59:248:5812:00
8:50
-0:09
21M
21.00 mi14:01:403:08:278:589:03
9:03
+0:13
35K
21.75 mi14:08:083:14:558:586:28
8:39
-0:24
23M
23.00 mi14:19:033:25:508:5710:55
8:43
+0:04
24M
24.00 mi14:27:243:34:118:558:21
8:21
-0:22
40K
24.85 mi14:34:363:41:238:547:12
8:25
+0:04
25.2M
25.20 mi14:37:353:44:228:542:59
8:39
+0:14
Finish
26.22 mi14:45:373:52:248:528:02
7:53
-0:46

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

7:53 /mi

Average Pace

8:52 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:02

14% of race

Time at Steady Pace

3:19:22

86% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:52 /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 mi11:21:5528:429:1428:42
9:14
#21328
10K
6.21 mi11:49:5956:469:0828:04
9:02
#21193
15K
9.32 mi12:17:461:24:339:0427:47
8:57
#20899
20K
12.43 mi12:45:201:52:079:0127:34
8:52
#20462
Half
13.11 mi12:51:181:58:059:005:58
8:45
#20405
25K
15.53 mi13:12:422:19:298:5921:24
8:50
#20023
30K
18.64 mi13:40:372:47:248:5927:55
8:59
#19494
20M
20.00 mi13:52:372:59:248:5812:00
8:50
#19225
21M
21.00 mi14:01:403:08:278:589:03
9:03
#18932
35K
21.75 mi14:08:083:14:558:586:28
8:39
#18825
23M
23.00 mi14:19:033:25:508:5710:55
8:43
#18568
24M
24.00 mi14:27:243:34:118:558:21
8:21
#18371
40K
24.85 mi14:34:363:41:238:547:12
8:25
#18184
25.2M
25.20 mi14:37:353:44:228:542:59
8:39
#18081
Finish
26.22 mi14:45:373:52:248:528:02
7:53
#17854
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi213288540854020228(Top 76%)7797(Top 68%)7797(Top 646%)
10K6.21 mi3.10 mi21193+1358415+1258415+12521019(Top 79%)8272(Top 72%)8272(Top 685%)
15K9.32 mi3.11 mi20899+2948230+1858230+18520228(Top 76%)7797(Top 68%)7797(Top 646%)
20K12.43 mi3.11 mi20462+4377981+2497981+24919079(Top 72%)7133(Top 62%)7133(Top 591%)
Half13.11 mi0.68 mi20405+577945+367945+3619205(Top 72%)7196(Top 63%)7196(Top 596%)
25K15.53 mi2.42 mi20023+3827719+2267719+22618107(Top 68%)6609(Top 58%)6609(Top 548%)
30K18.64 mi3.11 mi19494+5297425+2947425+29417101(Top 64%)6129(Top 54%)6129(Top 508%)
20M20.00 mi1.36 mi19225+2697282+1437282+14315641(Top 59%)5363(Top 47%)5363(Top 444%)
21M21.00 mi1.00 mi18932+2937127+1557127+15513743(Top 52%)4367(Top 38%)4367(Top 362%)
35K21.75 mi0.75 mi18825+1077072+557072+5516164(Top 61%)5803(Top 51%)5803(Top 481%)
23M23.00 mi1.25 mi18568+2576931+1416931+14114538(Top 55%)4932(Top 43%)4932(Top 409%)
24M24.00 mi1.00 mi18371+1976839+926839+9213585(Top 51%)4454(Top 39%)4454(Top 369%)
40K24.85 mi0.85 mi18184+1876746+936746+9312900(Top 48%)4173(Top 37%)4173(Top 346%)
25.2M25.20 mi0.35 mi18081+1036692+546692+5410602(Top 40%)3028(Top 27%)3028(Top 251%)
Finish26.22 mi1.02 mi17854+2276562+1306562+13011342(Top 43%)3380(Top 30%)3380(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20228

Females

7797

F50-54

7797

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21019

Females

8272

F50-54

8272

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20228

Females

7797

F50-54

7797

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19079

Females

7133

F50-54

7133

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

19205

Females

7196

F50-54

7196

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18107

Females

6609

F50-54

6609

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17101

Females

6129

F50-54

6129

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15641

Females

5363

F50-54

5363

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13743

Females

4367

F50-54

4367

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16164

Females

5803

F50-54

5803

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14538

Females

4932

F50-54

4932

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13585

Females

4454

F50-54

4454

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12900

Females

4173

F50-54

4173

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10602

Females

3028

F50-54

3028

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11342

Females

3380

F50-54

3380

Passing Analysis

Category:
Athletes Passed
3808
Passed By
334
Net Change
+3474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21328
5K10K349214+135#21328#21193
10K15K36167+294#21193#20899
15K20K45619+437#20899#20462
20KHalf647+57#20462#20405
Half25K3908+382#20405#20023
25K30K5334+529#20023#19494
30K20M2712+269#19494#19225
20M21M2941+293#19225#18932
21M35K1114+107#18932#18825
35K23M2592+257#18825#18568
23M24M2003+197#18568#18371
24M40K1881+187#18371#18184
40K25.2M1030+103#18184#18081
25.2MFinish2292+227#18081#17854
TOTALS3808334+3474
📊

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