Mary Rosenkrance

Bib: 22126F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
Masters (Masters Women)
#0 / 6539
Top 26%
Division (F55-59)
#0 / 815
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:21
Rank: #17433
Start5K
26:21 | 8:29/mi
10K· 6.21 mi
51:56
Rank: #16904 (+529)
5K10K
25:35 | 8:14/mi
15K· 9.32 mi
1:17:24
Rank: #16548 (+356)
10K15K
25:28 | 8:12/mi
20K· 12.43 mi
1:43:07
Rank: #16265 (+283)
15K20K
25:43 | 8:17/mi
Half· 13.11 mi
1:48:37
Rank: #16172 (+93)
20KHalf
5:30 | 8:04/mi
25K· 15.53 mi
2:08:40
Rank: #15921 (+251)
Half25K
20:03 | 8:16/mi
30K· 18.64 mi
2:34:41
Rank: #15453 (+468)
25K30K
26:01 | 8:22/mi
20M
2:46:02
Rank: #15243 (+210)
30K20M
11:21 | 8:21/mi
21M
2:54:47
Rank: #15046 (+197)
20M21M
8:45 | 8:45/mi
35K· 21.75 mi
3:00:34
Rank: #14859 (+187)
21M35K
5:47 | 7:44/mi
23M
3:10:41
Rank: #14599 (+260)
35K23M
10:07 | 8:05/mi
24M
3:18:36
Rank: #14411 (+188)
23M24M
7:55 | 7:55/mi
40K· 24.85 mi
3:25:34
Rank: #14277 (+134)
24M40K
6:58 | 8:09/mi
25.2M
3:28:37
Rank: #14231 (+46)
40K25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:37:00
Rank: #14191 (+40)
25.2MFinish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:37
Pace8:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:23
Pace8:16 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5526:218:2926:21
8:29
-
10K
6.21 mi11:45:3051:568:2125:35
8:14
-0:15
15K
9.32 mi12:10:581:17:248:1825:28
8:12
-0:02
20K
12.43 mi12:36:411:43:078:1825:43
8:17
+0:05
Half
13.11 mi12:42:111:48:378:175:30
8:04
-0:13
25K
15.53 mi13:02:142:08:408:1720:03
8:16
+0:12
30K
18.64 mi13:28:152:34:418:1826:01
8:22
+0:06
20M
20.00 mi13:39:362:46:028:1811:21
8:21
-0:01
21M
21.00 mi13:48:212:54:478:198:45
8:45
+0:24
35K
21.75 mi13:54:083:00:348:185:47
7:44
-1:01
23M
23.00 mi14:04:153:10:418:1710:07
8:05
+0:21
24M
24.00 mi14:12:103:18:368:177:55
7:55
-0:10
40K
24.85 mi14:19:083:25:348:166:58
8:09
+0:14
25.2M
25.20 mi14:22:113:28:378:173:03
8:51
+0:42
Finish
26.22 mi14:30:343:37:008:178:23
8:14
-0:37

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

7:44 /mi

Average Pace

8:17 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:12

95% of race

Time at Steady Pace

11:48

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:19:5526:218:2926:21
8:29
#17433
10K
6.21 mi11:45:3051:568:2125:35
8:14
#16904
15K
9.32 mi12:10:581:17:248:1825:28
8:12
#16548
20K
12.43 mi12:36:411:43:078:1825:43
8:17
#16265
Half
13.11 mi12:42:111:48:378:175:30
8:04
#16172
25K
15.53 mi13:02:142:08:408:1720:03
8:16
#15921
30K
18.64 mi13:28:152:34:418:1826:01
8:22
#15453
20M
20.00 mi13:39:362:46:028:1811:21
8:21
#15243
21M
21.00 mi13:48:212:54:478:198:45
8:45
#15046
35K
21.75 mi13:54:083:00:348:185:47
7:44
#14859
23M
23.00 mi14:04:153:10:418:1710:07
8:05
#14599
24M
24.00 mi14:12:103:18:368:177:55
7:55
#14411
40K
24.85 mi14:19:083:25:348:166:58
8:09
#14277
25.2M
25.20 mi14:22:113:28:378:173:03
8:51
#14231
Finish
26.22 mi14:30:343:37:008:178:23
8:14
#14191
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi174336207620715848(Top 60%)5194(Top 45%)5194(Top 637%)
10K6.21 mi3.10 mi16904+5295847+3605847+36016489(Top 62%)5564(Top 49%)5564(Top 683%)
15K9.32 mi3.11 mi16548+3565629+2185629+21815848(Top 60%)5194(Top 45%)5194(Top 637%)
20K12.43 mi3.11 mi16265+2835464+1655464+16515468(Top 58%)5007(Top 44%)5007(Top 614%)
Half13.11 mi0.68 mi16172+935414+505414+5014904(Top 56%)4624(Top 40%)4624(Top 567%)
25K15.53 mi2.42 mi15921+2515286+1285286+12814737(Top 55%)4666(Top 41%)4666(Top 573%)
30K18.64 mi3.11 mi15453+4685043+2435043+24313537(Top 51%)4051(Top 35%)4051(Top 497%)
20M20.00 mi1.36 mi15243+2104938+1054938+10512746(Top 48%)3717(Top 33%)3717(Top 456%)
21M21.00 mi1.00 mi15046+1974827+1114827+11112008(Top 45%)3410(Top 30%)3410(Top 418%)
35K21.75 mi0.75 mi14859+1874724+1034724+10310223(Top 38%)2492(Top 22%)2492(Top 306%)
23M23.00 mi1.25 mi14599+2604584+1404584+14010354(Top 39%)2698(Top 24%)2698(Top 331%)
24M24.00 mi1.00 mi14411+1884500+844500+8410714(Top 40%)2958(Top 26%)2958(Top 363%)
40K24.85 mi0.85 mi14277+1344442+584442+5811074(Top 42%)3199(Top 28%)3199(Top 393%)
25.2M25.20 mi0.35 mi14231+464426+164426+1611689(Top 44%)3585(Top 31%)3585(Top 440%)
Finish26.22 mi1.02 mi14191+404418+84418+813639(Top 51%)4545(Top 40%)4545(Top 558%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15848

Females

5194

F55-59

5194

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16489

Females

5564

F55-59

5564

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15848

Females

5194

F55-59

5194

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

15468

Females

5007

F55-59

5007

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14904

Females

4624

F55-59

4624

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14737

Females

4666

F55-59

4666

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13537

Females

4051

F55-59

4051

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12746

Females

3717

F55-59

3717

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12008

Females

3410

F55-59

3410

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10223

Females

2492

F55-59

2492

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10354

Females

2698

F55-59

2698

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10714

Females

2958

F55-59

2958

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11074

Females

3199

F55-59

3199

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11689

Females

3585

F55-59

3585

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13639

Females

4545

F55-59

4545

Passing Analysis

Category:
Athletes Passed
3641
Passed By
399
Net Change
+3242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17433
5K10K666137+529#17433#16904
10K15K43074+356#16904#16548
15K20K32643+283#16548#16265
20KHalf1029+93#16265#16172
Half25K27625+251#16172#15921
25K30K48921+468#15921#15453
30K20M2177+210#15453#15243
20M21M20912+197#15243#15046
21M35K1881+187#15046#14859
35K23M2644+260#14859#14599
23M24M1946+188#14599#14411
24M40K14410+134#14411#14277
40K25.2M515+46#14277#14231
25.2MFinish8545+40#14231#14191
TOTALS3641399+3242
📊

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