Rachel Williams

Bib: 10428F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Female)
#0 / 12228
Top 5%
Masters (Masters Women)
#0 / 6759
Top 1%
Division (F40-44)
#0 / 1718
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:27
Rank: #7122
Start5K
21:27 | 6:54/mi
10K· 6.21 mi
42:58
Rank: #7264 (-142)
5K10K
21:31 | 6:56/mi
15K· 9.32 mi
1:04:44
Rank: #7411 (-147)
10K15K
21:46 | 7:00/mi
20K· 12.43 mi
1:26:43
Rank: #7348 (+63)
15K20K
21:59 | 7:05/mi
Half· 13.11 mi
1:31:30
Rank: #7350 (-2)
20KHalf
4:47 | 7:01/mi
25K· 15.53 mi
1:48:41
Rank: #7247 (+103)
Half25K
17:11 | 7:05/mi
30K· 18.64 mi
2:11:04
Rank: #6866 (+381)
25K30K
22:23 | 7:12/mi
20M
2:20:54
Rank: #6682 (+184)
30K20M
9:50 | 7:14/mi
21M
2:28:32
Rank: #6525 (+157)
20M21M
7:38 | 7:38/mi
35K· 21.75 mi
2:33:43
Rank: #6428 (+97)
21M35K
5:11 | 6:56/mi
23M
2:42:42
Rank: #6273 (+155)
35K23M
8:59 | 7:10/mi
24M
2:49:46
Rank: #6149 (+124)
23M24M
7:04 | 7:04/mi
40K· 24.85 mi
2:55:54
Rank: #6037 (+112)
24M40K
6:08 | 7:10/mi
25.2M
2:58:34
Rank: #5997 (+40)
40K25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:05:42
Rank: #5903 (+94)
25.2MFinish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:30
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:34:12
Pace7:11 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2121:276:5421:27
6:54
-
10K
6.21 mi11:08:5242:586:5521:31
6:56
+0:02
15K
9.32 mi11:30:381:04:446:5721:46
7:00
+0:04
20K
12.43 mi11:52:371:26:436:5921:59
7:05
+0:05
Half
13.11 mi11:57:241:31:306:594:47
7:01
-0:04
25K
15.53 mi12:14:351:48:417:0017:11
7:05
+0:04
30K
18.64 mi12:36:582:11:047:0222:23
7:12
+0:07
20M
20.00 mi12:46:482:20:547:039:50
7:14
+0:02
21M
21.00 mi12:54:262:28:327:047:38
7:38
+0:24
35K
21.75 mi12:59:372:33:437:045:11
6:56
-0:42
23M
23.00 mi13:08:362:42:427:048:59
7:10
+0:14
24M
24.00 mi13:15:402:49:467:047:04
7:04
-0:06
40K
24.85 mi13:21:482:55:547:056:08
7:10
+0:06
25.2M
25.20 mi13:24:282:58:347:052:40
7:44
+0:34
Finish
26.22 mi13:31:363:05:427:057:08
7:00
-0:44

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

6:54 /mi

Average Pace

7:05 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:24

94% of race

Time at Steady Pace

10:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:47:2121:276:5421:27
6:54
#7122
10K
6.21 mi11:08:5242:586:5521:31
6:56
#7264
15K
9.32 mi11:30:381:04:446:5721:46
7:00
#7411
20K
12.43 mi11:52:371:26:436:5921:59
7:05
#7348
Half
13.11 mi11:57:241:31:306:594:47
7:01
#7350
25K
15.53 mi12:14:351:48:417:0017:11
7:05
#7247
30K
18.64 mi12:36:582:11:047:0222:23
7:12
#6866
20M
20.00 mi12:46:482:20:547:039:50
7:14
#6682
21M
21.00 mi12:54:262:28:327:047:38
7:38
#6525
35K
21.75 mi12:59:372:33:437:045:11
6:56
#6428
23M
23.00 mi13:08:362:42:427:048:59
7:10
#6273
24M
24.00 mi13:15:402:49:467:047:04
7:04
#6149
40K
24.85 mi13:21:482:55:547:056:08
7:10
#6037
25.2M
25.20 mi13:24:282:58:347:052:40
7:44
#5997
Finish
26.22 mi13:31:363:05:427:057:08
7:00
#5903
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi71227127127668(Top 27%)918(Top 8%)918(Top 53%)
10K6.21 mi3.10 mi7264-142760-48760-487446(Top 26%)827(Top 7%)827(Top 48%)
15K9.32 mi3.11 mi7411-147811-51811-517668(Top 27%)918(Top 8%)918(Top 53%)
20K12.43 mi3.11 mi7348+63808+3808+37383(Top 26%)886(Top 7%)886(Top 52%)
Half13.11 mi0.68 mi7350-2810-2810-27702(Top 27%)963(Top 8%)963(Top 56%)
25K15.53 mi2.42 mi7247+103800+10800+106898(Top 24%)831(Top 7%)831(Top 48%)
30K18.64 mi3.11 mi6866+381745+55745+555939(Top 21%)655(Top 5%)655(Top 38%)
20M20.00 mi1.36 mi6682+184722+23722+235437(Top 19%)621(Top 5%)621(Top 36%)
21M21.00 mi1.00 mi6525+157705+17705+175319(Top 19%)694(Top 6%)694(Top 40%)
35K21.75 mi0.75 mi6428+97690+15690+154972(Top 18%)603(Top 5%)603(Top 35%)
23M23.00 mi1.25 mi6273+155675+15675+154755(Top 17%)604(Top 5%)604(Top 35%)
24M24.00 mi1.00 mi6149+124659+16659+165057(Top 18%)741(Top 6%)741(Top 43%)
40K24.85 mi0.85 mi6037+112649+10649+104936(Top 17%)750(Top 6%)750(Top 44%)
25.2M25.20 mi0.35 mi5997+40646+3646+34592(Top 16%)739(Top 6%)739(Top 43%)
Finish26.22 mi1.02 mi5903+94643+3643+35753(Top 20%)1148(Top 9%)1148(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7668

Females

918

F40-44

918

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7446

Females

827

F40-44

827

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7668

Females

918

F40-44

918

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7383

Females

886

F40-44

886

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7702

Females

963

F40-44

963

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6898

Females

831

F40-44

831

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5939

Females

655

F40-44

655

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5437

Females

621

F40-44

621

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5319

Females

694

F40-44

694

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4972

Females

603

F40-44

603

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4755

Females

604

F40-44

604

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5057

Females

741

F40-44

741

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4936

Females

750

F40-44

750

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4592

Females

739

F40-44

739

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5753

Females

1148

F40-44

1148

Passing Analysis

Category:
Athletes Passed
2026
Passed By
807
Net Change
+1219
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7122
5K10K141283-142#7122#7264
10K15K94241-147#7264#7411
15K20K15289+63#7411#7348
20KHalf2628-2#7348#7350
Half25K16158+103#7350#7247
25K30K40928+381#7247#6866
30K20M1906+184#6866#6682
20M21M17013+157#6682#6525
21M35K1036+97#6525#6428
35K23M16914+155#6428#6273
23M24M1339+124#6273#6149
24M40K1186+112#6149#6037
40K25.2M444+40#6037#5997
25.2MFinish11622+94#5997#5903
TOTALS2026807+1219
📊

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