Samantha Lamb

Bib: 11438F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 34%
Gender (Female)
#0 / 10924
Top 19%
Masters (Masters Women)
#0 / 6263
Top 8%
Division (F50-54)
#0 / 1187
Top 4%
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
7:25/mi
23:02
973451.5%
10K· 6.21 mi
7:11/mi
45:22
791380.4%
15K· 9.32 mi
7:15/mi
1:07:54
6778
20K· 12.43 mi
7:18/mi
1:30:35
106860.1%
Half· 13.11 mi
7:15/mi
1:35:32
19370.5%
25K· 15.53 mi
7:20/mi
1:53:18
66880.2%
30K· 18.64 mi
8:44/mi
2:20:26
1811480.2%
20M
7:42/mi
2:30:54
64500.2%
21M
8:39/mi
2:39:33
106241.6%
35K· 21.75 mi
10:40/mi
2:47:32
17861.7%
23M
8:37/mi
2:58:19
23630.6%
24M
8:24/mi
3:06:43
821.3%
40K· 24.85 mi
9:23/mi
3:14:44
200.3%
25.2M
9:52/mi
3:18:08
13160.2%
Finish· 26.22 mi
8:51/mi
3:27:09
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:32
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:51:37
Pace8:31 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0223:027:2523:02
7:25
-
10K
6.21 mi11:13:2245:227:1822:20
7:11
-0:14
15K
9.32 mi11:35:541:07:547:1722:32
7:15
+0:04
20K
12.43 mi11:58:351:30:357:1722:41
7:18
+0:03
Half
13.11 mi12:03:321:35:327:174:57
7:15
-0:03
25K
15.53 mi12:21:181:53:187:1817:46
7:20
+0:05
30K
18.64 mi12:48:262:20:267:3227:08
8:44
+1:24
20M
20.00 mi12:58:542:30:547:3310:28
7:42
-1:02
21M
21.00 mi13:07:332:39:337:368:39
8:39
+0:57
35K
21.75 mi13:15:322:47:327:427:59
10:40
+2:01
23M
23.00 mi13:26:192:58:197:4510:47
8:37
-2:03
24M
24.00 mi13:34:433:06:437:478:24
8:24
-0:13
40K
24.85 mi13:42:443:14:447:508:01
9:23
+0:59
25.2M
25.20 mi13:46:083:18:087:523:24
9:52
+0:29
Finish
26.22 mi13:55:093:27:097:549:01
8:51
-1:01

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

7:11 /mi

Average Pace

7:54 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:46

60% of race

Time at Steady Pace

1:03:59

31% of race

Time at Slower Pace

19:24

9% of race

Average Pace: 7:54 /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 mi10:51:0223:027:2523:02
7:25
#10056
10K
6.21 mi11:13:2245:227:1822:20
7:11
#8920
15K
9.32 mi11:35:541:07:547:1722:32
7:15
#8499
20K
12.43 mi11:58:351:30:357:1722:41
7:18
#8029
Half
13.11 mi12:03:321:35:327:174:57
7:15
#7983
25K
15.53 mi12:21:181:53:187:1817:46
7:20
#7567
30K
18.64 mi12:48:262:20:267:3227:08
8:44
#8377
20M
20.00 mi12:58:542:30:547:3310:28
7:42
#8057
21M
21.00 mi13:07:332:39:337:368:39
8:39
#7893
35K
21.75 mi13:15:322:47:327:427:59
10:40
#8450
23M
23.00 mi13:26:192:58:197:4510:47
8:37
#8400
24M
24.00 mi13:34:433:06:437:478:24
8:24
#8371
40K
24.85 mi13:42:443:14:447:508:01
9:23
#8532
25.2M
25.20 mi13:46:083:18:087:523:24
9:52
#8542
Finish
26.22 mi13:55:093:27:097:549:01
8:51
#8745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi10056204320437859(Top 31%)1202(Top 11%)1202(Top 101%)
10K6.21 mi3.10 mi8920+11361586+4571586+4577864(Top 31%)1191(Top 11%)1191(Top 100%)
15K9.32 mi3.11 mi8499+4211416+1701416+1707859(Top 31%)1202(Top 11%)1202(Top 101%)
20K12.43 mi3.11 mi8029+4701260+1561260+1566993(Top 27%)994(Top 9%)994(Top 84%)
Half13.11 mi0.68 mi7983+461244+161244+167427(Top 29%)1162(Top 11%)1162(Top 98%)
25K15.53 mi2.42 mi7567+4161127+1171127+1176011(Top 24%)814(Top 7%)814(Top 69%)
30K18.64 mi3.11 mi8377-8101547-4201547-42011868(Top 46%)3663(Top 34%)3663(Top 309%)
20M20.00 mi1.36 mi8057+3201464+831464+835247(Top 21%)843(Top 8%)843(Top 71%)
21M21.00 mi1.00 mi7893+1641443+211443+216934(Top 27%)1689(Top 15%)1689(Top 142%)
35K21.75 mi0.75 mi8450-5571716-2731716-27319015(Top 74%)7838(Top 72%)7838(Top 660%)
23M23.00 mi1.25 mi8400+501760-441760-449080(Top 36%)2912(Top 27%)2912(Top 245%)
24M24.00 mi1.00 mi8371+291796-361796-368856(Top 35%)2872(Top 26%)2872(Top 242%)
40K24.85 mi0.85 mi8532-1611915-1191915-11912603(Top 49%)4828(Top 44%)4828(Top 407%)
25.2M25.20 mi0.35 mi8542-101938-231938-2310363(Top 41%)3780(Top 35%)3780(Top 318%)
Finish26.22 mi1.02 mi8745-2032071-1332071-13313431(Top 53%)5179(Top 47%)5179(Top 436%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

7859

Females

1202

F50-54

1202

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

7864

Females

1191

F50-54

1191

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

7859

Females

1202

F50-54

1202

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

6993

Females

994

F50-54

994

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7427

Females

1162

F50-54

1162

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6011

Females

814

F50-54

814

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11868

Females

3663

F50-54

3663

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5247

Females

843

F50-54

843

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

6934

Females

1689

F50-54

1689

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19015

Females

7838

F50-54

7838

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9080

Females

2912

F50-54

2912

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

8856

Females

2872

F50-54

2872

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12603

Females

4828

F50-54

4828

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10363

Females

3780

F50-54

3780

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13431

Females

5179

F50-54

5179

Passing Analysis

Category:
Athletes Passed
3586*
Passed By
2275
Net Change
+1311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10056
5K10K1148*12+1136#10056#8920
10K15K45736+421#8920#8499
15K20K48414+470#8499#8029
20KHalf5913+46#8029#7983
Half25K42913+416#7983#7567
25K30K83893-810#7567#8377
30K20M33111+320#8377#8057
20M21M20541+164#8057#7893
21M35K10567-557#7893#8450
35K23M156106+50#8450#8400
23M24M10374+29#8400#8371
24M40K48209-161#8371#8532
40K25.2M3747-10#8532#8542
25.2MFinish36239-203#8542#8745
TOTALS3586*2275+1311

* 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