Rachel Williams

Bib: 16278F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 29%
Gender (Female)
#0 / 10924
Top 13%
Masters (Masters Women)
#0 / 6263
Top 5%
Division (F40-44)
#0 / 1613
Top 11%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:45/mi
24:04
973451.5%
10K· 6.21 mi
7:33/mi
47:31
791380.4%
15K· 9.32 mi
7:31/mi
1:10:52
6778
20K· 12.43 mi
7:30/mi
1:34:10
106860.1%
Half· 13.11 mi
7:20/mi
1:39:10
19370.5%
25K· 15.53 mi
7:30/mi
1:57:21
66880.2%
30K· 18.64 mi
7:36/mi
2:20:58
1811480.2%
20M
7:51/mi
2:31:38
64500.2%
21M
8:35/mi
2:40:13
106241.6%
35K· 21.75 mi
7:52/mi
2:46:06
17861.7%
23M
8:05/mi
2:56:13
23630.6%
24M
7:46/mi
3:03:59
821.3%
40K· 24.85 mi
7:55/mi
3:10:45
200.3%
25.2M
9:20/mi
3:13:58
13160.2%
Finish· 26.22 mi
7:38/mi
3:21:45
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:10
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:42:35
Pace7:50 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4524:047:4524:04
7:45
-
10K
6.21 mi11:39:1247:317:3923:27
7:33
-0:12
15K
9.32 mi12:02:331:10:527:3623:21
7:31
-0:02
20K
12.43 mi12:25:511:34:107:3523:18
7:30
-0:01
Half
13.11 mi12:30:511:39:107:345:00
7:20
-0:10
25K
15.53 mi12:49:021:57:217:3318:11
7:30
+0:10
30K
18.64 mi13:12:392:20:587:3423:37
7:36
+0:06
20M
20.00 mi13:23:192:31:387:3510:40
7:51
+0:15
21M
21.00 mi13:31:542:40:137:388:35
8:35
+0:44
35K
21.75 mi13:37:472:46:067:385:53
7:52
-0:43
23M
23.00 mi13:47:542:56:137:4010:07
8:05
+0:13
24M
24.00 mi13:55:403:03:597:407:46
7:46
-0:19
40K
24.85 mi14:02:263:10:457:406:46
7:55
+0:09
25.2M
25.20 mi14:05:393:13:587:423:13
9:20
+1:25
Finish
26.22 mi14:13:263:21:457:427:47
7:38
-1:42

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

7:20 /mi

Average Pace

7:42 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:29

23% of race

Time at Steady Pace

2:13:21

66% of race

Time at Slower Pace

21:55

11% of race

Average Pace: 7:42 /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 mi11:15:4524:047:4524:04
7:45
#12672
10K
6.21 mi11:39:1247:317:3923:27
7:33
#11634
15K
9.32 mi12:02:331:10:527:3623:21
7:31
#10992
20K
12.43 mi12:25:511:34:107:3523:18
7:30
#10227
Half
13.11 mi12:30:511:39:107:345:00
7:20
#10108
25K
15.53 mi12:49:021:57:217:3318:11
7:30
#9465
30K
18.64 mi13:12:392:20:587:3423:37
7:36
#8572
20M
20.00 mi13:23:192:31:387:3510:40
7:51
#8288
21M
21.00 mi13:31:542:40:137:388:35
8:35
#8103
35K
21.75 mi13:37:472:46:067:385:53
7:52
#8020
23M
23.00 mi13:47:542:56:137:4010:07
8:05
#7796
24M
24.00 mi13:55:403:03:597:407:46
7:46
#7598
40K
24.85 mi14:02:263:10:457:406:46
7:55
#7452
25.2M
25.20 mi14:05:393:13:587:423:13
9:20
#7429
Finish
26.22 mi14:13:263:21:457:427:47
7:38
#7318
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi12672351835189817(Top 38%)2085(Top 19%)2085(Top 129%)
10K6.21 mi3.10 mi11634+10382952+5662952+56610664(Top 42%)2449(Top 22%)2449(Top 152%)
15K9.32 mi3.11 mi10992+6422632+3202632+3209817(Top 38%)2085(Top 19%)2085(Top 129%)
20K12.43 mi3.11 mi10227+7652269+3632269+3638389(Top 33%)1539(Top 14%)1539(Top 95%)
Half13.11 mi0.68 mi10108+1192214+552214+557930(Top 31%)1338(Top 12%)1338(Top 83%)
25K15.53 mi2.42 mi9465+6431934+2801934+2806978(Top 27%)1163(Top 11%)1163(Top 72%)
30K18.64 mi3.11 mi8572+8931615+3191615+3195635(Top 22%)861(Top 8%)861(Top 53%)
20M20.00 mi1.36 mi8288+2841559+561559+565991(Top 23%)1132(Top 10%)1132(Top 70%)
21M21.00 mi1.00 mi8103+1851535+241535+246637(Top 26%)1553(Top 14%)1553(Top 96%)
35K21.75 mi0.75 mi8020+831527+81527+86980(Top 27%)1736(Top 16%)1736(Top 108%)
23M23.00 mi1.25 mi7796+2241493+341493+346174(Top 24%)1524(Top 14%)1524(Top 94%)
24M24.00 mi1.00 mi7598+1981452+411452+415395(Top 21%)1254(Top 11%)1254(Top 78%)
40K24.85 mi0.85 mi7452+1461433+191433+195403(Top 21%)1380(Top 13%)1380(Top 86%)
25.2M25.20 mi0.35 mi7429+231451-181451-188036(Top 31%)2659(Top 24%)2659(Top 165%)
Finish26.22 mi1.02 mi7318+1111439+121439+126396(Top 25%)1825(Top 17%)1825(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9817

Females

2085

F40-44

2085

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10664

Females

2449

F40-44

2449

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9817

Females

2085

F40-44

2085

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8389

Females

1539

F40-44

1539

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

7930

Females

1338

F40-44

1338

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

6978

Females

1163

F40-44

1163

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5635

Females

861

F40-44

861

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

5991

Females

1132

F40-44

1132

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6637

Females

1553

F40-44

1553

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

6980

Females

1736

F40-44

1736

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6174

Females

1524

F40-44

1524

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5395

Females

1254

F40-44

1254

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5403

Females

1380

F40-44

1380

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8036

Females

2659

F40-44

2659

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6396

Females

1825

F40-44

1825

Passing Analysis

Category:
Athletes Passed
5601*
Passed By
247
Net Change
+5354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12672
5K10K107032+1038#12672#11634
10K15K66220+642#11634#10992
15K20K7672+765#10992#10227
20KHalf1223+119#10227#10108
Half25K647*4+643#10108#9465
25K30K8963+893#9465#8572
30K20M29410+284#8572#8288
20M21M22540+185#8288#8103
21M35K10724+83#8103#8020
35K23M25228+224#8020#7796
23M24M2057+198#7796#7598
24M40K15812+146#7598#7452
40K25.2M5936+23#7452#7429
25.2MFinish13726+111#7429#7318
TOTALS5601*247+5354

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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