Rachel Crofts

Bib: 18443F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:38
Rank: #19959
Start5K
27:38 | 8:54/mi
10K· 6.21 mi
55:09
Rank: #20059 (-100)
5K10K
27:31 | 8:51/mi
15K· 9.32 mi
1:22:40
Rank: #19972 (+87)
10K15K
27:31 | 8:51/mi
20K· 12.43 mi
1:51:00
Rank: #20021 (-49)
15K20K
28:20 | 9:07/mi
Half· 13.11 mi
1:56:53
Rank: #19940 (+81)
20KHalf
5:53 | 8:37/mi
25K· 15.53 mi
2:19:11
Rank: #19935 (+5)
Half25K
22:18 | 9:12/mi
30K· 18.64 mi
2:47:17
Rank: #19466 (+469)
25K30K
28:06 | 9:03/mi
20M
2:59:28
Rank: #19237 (+229)
30K20M
12:11 | 8:58/mi
21M
3:08:46
Rank: #19003 (+234)
20M21M
9:18 | 9:18/mi
35K· 21.75 mi
3:15:17
Rank: #18906 (+97)
21M35K
6:31 | 8:43/mi
23M
3:26:12
Rank: #18642 (+264)
35K23M
10:55 | 8:43/mi
24M
3:34:38
Rank: #18470 (+172)
23M24M
8:26 | 8:26/mi
40K· 24.85 mi
3:41:59
Rank: #18313 (+157)
24M40K
7:21 | 8:36/mi
25.2M
3:45:07
Rank: #18239 (+74)
40K25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:53:14
Rank: #18028 (+211)
25.2MFinish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:56:53
Pace8:55 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:56:21
Pace8:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5427:388:5427:38
8:54
-
10K
6.21 mi11:50:2555:098:5327:31
8:51
-0:03
15K
9.32 mi12:17:561:22:408:5227:31
8:51
0:00
20K
12.43 mi12:46:161:51:008:5628:20
9:07
+0:16
Half
13.11 mi12:52:091:56:538:555:53
8:37
-0:30
25K
15.53 mi13:14:272:19:118:5822:18
9:12
+0:35
30K
18.64 mi13:42:332:47:178:5828:06
9:03
-0:09
20M
20.00 mi13:54:442:59:288:5812:11
8:58
-0:05
21M
21.00 mi14:04:023:08:468:599:18
9:18
+0:20
35K
21.75 mi14:10:333:15:178:596:31
8:43
-0:35
23M
23.00 mi14:21:283:26:128:5810:55
8:43
0:00
24M
24.00 mi14:29:543:34:388:578:26
8:26
-0:17
40K
24.85 mi14:37:153:41:598:567:21
8:36
+0:10
25.2M
25.20 mi14:40:233:45:078:563:08
9:05
+0:29
Finish
26.22 mi14:48:303:53:148:548:07
7:58
-1:07

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

7:58 /mi

Average Pace

8:54 /mi

Slowest Pace

9:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:13

20% of race

Time at Steady Pace

3:06:01

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi11:22:5427:388:5427:38
8:54
#19959
10K
6.21 mi11:50:2555:098:5327:31
8:51
#20059
15K
9.32 mi12:17:561:22:408:5227:31
8:51
#19972
20K
12.43 mi12:46:161:51:008:5628:20
9:07
#20021
Half
13.11 mi12:52:091:56:538:555:53
8:37
#19940
25K
15.53 mi13:14:272:19:118:5822:18
9:12
#19935
30K
18.64 mi13:42:332:47:178:5828:06
9:03
#19466
20M
20.00 mi13:54:442:59:288:5812:11
8:58
#19237
21M
21.00 mi14:04:023:08:468:599:18
9:18
#19003
35K
21.75 mi14:10:333:15:178:596:31
8:43
#18906
23M
23.00 mi14:21:283:26:128:5810:55
8:43
#18642
24M
24.00 mi14:29:543:34:388:578:26
8:26
#18470
40K
24.85 mi14:37:153:41:598:567:21
8:36
#18313
25.2M
25.20 mi14:40:233:45:078:563:08
9:05
#18239
Finish
26.22 mi14:48:303:53:148:548:07
7:58
#18028
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi199597789778919832(Top 74%)7584(Top 66%)7584(Top 404%)
10K6.21 mi3.10 mi20059-1007797-87797-820203(Top 76%)7820(Top 68%)7820(Top 416%)
15K9.32 mi3.11 mi19972+877722+757722+7519832(Top 74%)7584(Top 66%)7584(Top 404%)
20K12.43 mi3.11 mi20021-497735-137735-1320223(Top 76%)7792(Top 68%)7792(Top 415%)
Half13.11 mi0.68 mi19940+817688+477688+4718504(Top 70%)6781(Top 59%)6781(Top 361%)
25K15.53 mi2.42 mi19935+57677+117677+1119831(Top 74%)7599(Top 67%)7599(Top 405%)
30K18.64 mi3.11 mi19466+4697407+2707407+27017419(Top 65%)6313(Top 55%)6313(Top 336%)
20M20.00 mi1.36 mi19237+2297291+1167291+11616377(Top 62%)5802(Top 51%)5802(Top 309%)
21M21.00 mi1.00 mi19003+2347168+1237168+12315023(Top 56%)5077(Top 44%)5077(Top 270%)
35K21.75 mi0.75 mi18906+977123+457123+4516512(Top 62%)6011(Top 53%)6011(Top 320%)
23M23.00 mi1.25 mi18642+2646978+1456978+14514541(Top 55%)4935(Top 43%)4935(Top 263%)
24M24.00 mi1.00 mi18470+1726889+896889+8914140(Top 53%)4767(Top 42%)4767(Top 254%)
40K24.85 mi0.85 mi18313+1576821+686821+6813992(Top 53%)4755(Top 42%)4755(Top 253%)
25.2M25.20 mi0.35 mi18239+746783+386783+3813129(Top 49%)4327(Top 38%)4327(Top 230%)
Finish26.22 mi1.02 mi18028+2116671+1126671+11211929(Top 45%)3686(Top 32%)3686(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19832

Females

7584

F40-44

7584

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

20203

Females

7820

F40-44

7820

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19832

Females

7584

F40-44

7584

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20223

Females

7792

F40-44

7792

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18504

Females

6781

F40-44

6781

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19831

Females

7599

F40-44

7599

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17419

Females

6313

F40-44

6313

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16377

Females

5802

F40-44

5802

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15023

Females

5077

F40-44

5077

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16512

Females

6011

F40-44

6011

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14541

Females

4935

F40-44

4935

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14140

Females

4767

F40-44

4767

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13992

Females

4755

F40-44

4755

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13129

Females

4327

F40-44

4327

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11929

Females

3686

F40-44

3686

Passing Analysis

Category:
Athletes Passed
2809
Passed By
878
Net Change
+1931
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19959
5K10K253353-100#19959#20059
10K15K231144+87#20059#19972
15K20K161210-49#19972#20021
20KHalf865+81#20021#19940
Half25K131126+5#19940#19935
25K30K48415+469#19935#19466
30K20M2334+229#19466#19237
20M21M2395+234#19237#19003
21M35K1014+97#19003#18906
35K23M2673+264#18906#18642
23M24M1742+172#18642#18470
24M40K1592+157#18470#18313
40K25.2M762+74#18313#18239
25.2MFinish2143+211#18239#18028
TOTALS2809878+1931
📊

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