Jan Lamb

Bib: 13383M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:21
Rank: #10893
Start5K
23:21 | 7:31/mi
10K· 6.21 mi
46:37
Rank: #10510 (+383)
5K10K
23:16 | 7:29/mi
15K· 9.32 mi
1:10:18
Rank: #10524 (-14)
10K15K
23:41 | 7:37/mi
20K· 12.43 mi
1:35:44
Rank: #11176 (-652)
15K20K
25:26 | 8:11/mi
Half· 13.11 mi
1:41:33
Rank: #11465 (-289)
20KHalf
5:49 | 8:32/mi
25K· 15.53 mi
2:03:41
Rank: #12427 (-962)
Half25K
22:08 | 9:08/mi
30K· 18.64 mi
2:34:29
Rank: #13531 (-1104)
25K30K
30:48 | 9:55/mi
20M
2:49:07
Rank: #14115 (-584)
30K20M
14:38 | 10:46/mi
21M
2:59:40
Rank: #14173 (-58)
20M21M
10:33 | 10:33/mi
35K· 21.75 mi
3:06:49
Rank: #14230 (-57)
21M35K
7:09 | 9:33/mi
23M
3:19:19
Rank: #14329 (-99)
35K23M
12:30 | 9:59/mi
24M
3:29:47
Rank: #14553 (-224)
23M24M
10:28 | 10:28/mi
40K· 24.85 mi
3:38:07
Rank: #14507 (+46)
24M40K
8:20 | 9:45/mi
25.2M
3:42:06
Rank: #14551 (-44)
40K25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
3:51:48
Rank: #14625 (-74)
25.2MFinish
9:42 | 9:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:33
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time2:10:15
Pace9:56 /mi
📊Positive Split: 28.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4723:217:3123:21
7:31
-
10K
6.21 mi11:17:0346:377:3023:16
7:29
-0:02
15K
9.32 mi11:40:441:10:187:3323:41
7:37
+0:08
20K
12.43 mi12:06:101:35:447:4225:26
8:11
+0:34
Half
13.11 mi12:11:591:41:337:455:49
8:32
+0:21
25K
15.53 mi12:34:072:03:417:5822:08
9:08
+0:36
30K
18.64 mi13:04:552:34:298:1730:48
9:55
+0:47
20M
20.00 mi13:19:332:49:078:2714:38
10:46
+0:51
21M
21.00 mi13:30:062:59:408:3310:33
10:33
-0:13
35K
21.75 mi13:37:153:06:498:357:09
9:33
-1:00
23M
23.00 mi13:49:453:19:198:4012:30
9:59
+0:26
24M
24.00 mi14:00:133:29:478:4410:28
10:28
+0:29
40K
24.85 mi14:08:333:38:078:478:20
9:45
-0:43
25.2M
25.20 mi14:12:323:42:068:493:59
11:33
+1:48
Finish
26.22 mi14:22:143:51:488:519:42
9:31
-2:02

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

7:29 /mi

Average Pace

8:51 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:33

44% of race

Time at Steady Pace

1:30:37

39% of race

Time at Slower Pace

39:38

17% of race

Average Pace: 8:50 /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 mi10:53:4723:217:3123:21
7:31
#10893
10K
6.21 mi11:17:0346:377:3023:16
7:29
#10510
15K
9.32 mi11:40:441:10:187:3323:41
7:37
#10524
20K
12.43 mi12:06:101:35:447:4225:26
8:11
#11176
Half
13.11 mi12:11:591:41:337:455:49
8:32
#11465
25K
15.53 mi12:34:072:03:417:5822:08
9:08
#12427
30K
18.64 mi13:04:552:34:298:1730:48
9:55
#13531
20M
20.00 mi13:19:332:49:078:2714:38
10:46
#14115
21M
21.00 mi13:30:062:59:408:3310:33
10:33
#14173
35K
21.75 mi13:37:153:06:498:357:09
9:33
#14230
23M
23.00 mi13:49:453:19:198:4012:30
9:59
#14329
24M
24.00 mi14:00:133:29:478:4410:28
10:28
#14553
40K
24.85 mi14:08:333:38:078:478:20
9:45
#14507
25.2M
25.20 mi14:12:323:42:068:493:59
11:33
#14551
Finish
26.22 mi14:22:143:51:488:519:42
9:31
#14625
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi108938369836910603(Top 41%)8097(Top 56%)8097(Top 530%)
10K6.21 mi3.10 mi10510+3838155+2148155+21410184(Top 40%)7979(Top 55%)7979(Top 522%)
15K9.32 mi3.11 mi10524-148134+218134+2110603(Top 41%)8097(Top 56%)8097(Top 530%)
20K12.43 mi3.11 mi11176-6528388-2548388-25413046(Top 51%)9146(Top 63%)9146(Top 598%)
Half13.11 mi0.68 mi11465-2898507-1198507-11915829(Top 62%)10248(Top 70%)10248(Top 670%)
25K15.53 mi2.42 mi12427-9628907-4008907-40016112(Top 63%)10291(Top 71%)10291(Top 673%)
30K18.64 mi3.11 mi13531-11049290-3839290-38317066(Top 67%)10485(Top 72%)10485(Top 686%)
20M20.00 mi1.36 mi14115-5849483-1939483-19318696(Top 73%)11090(Top 76%)11090(Top 725%)
21M21.00 mi1.00 mi14173-589447+369447+3614990(Top 59%)9146(Top 63%)9146(Top 598%)
35K21.75 mi0.75 mi14230-579446+19446+115676(Top 61%)9461(Top 65%)9461(Top 619%)
23M23.00 mi1.25 mi14329-999429+179429+1715397(Top 60%)9249(Top 63%)9249(Top 605%)
24M24.00 mi1.00 mi14553-2249468-399468-3917737(Top 69%)10364(Top 71%)10364(Top 678%)
40K24.85 mi0.85 mi14507+469415+539415+5314049(Top 55%)8462(Top 58%)8462(Top 553%)
25.2M25.20 mi0.35 mi14551-449423-89423-816153(Top 63%)9507(Top 65%)9507(Top 622%)
Finish26.22 mi1.02 mi14625-749428-59428-516592(Top 65%)9744(Top 67%)9744(Top 637%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10603

Males

8097

M55-59

8097

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10184

Males

7979

M55-59

7979

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10603

Males

8097

M55-59

8097

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13046

Males

9146

M55-59

9146

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

15829

Males

10248

M55-59

10248

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16112

Males

10291

M55-59

10291

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17066

Males

10485

M55-59

10485

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

18696

Males

11090

M55-59

11090

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

14990

Males

9146

M55-59

9146

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

15676

Males

9461

M55-59

9461

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15397

Males

9249

M55-59

9249

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

17737

Males

10364

M55-59

10364

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14049

Males

8462

M55-59

8462

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16153

Males

9507

M55-59

9507

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16592

Males

9744

M55-59

9744

Passing Analysis

Category:
Athletes Passed
1492
Passed By
5224
Net Change
-3732
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10893
5K10K507124+383#10893#10510
10K15K208222-14#10510#10524
15K20K80732-652#10524#11176
20KHalf4293-289#11176#11465
Half25K631025-962#11465#12427
25K30K681172-1104#12427#13531
30K20M35619-584#13531#14115
20M21M123181-58#14115#14173
21M35K68125-57#14173#14230
35K23M103202-99#14230#14329
23M24M50274-224#14329#14553
24M40K10761+46#14553#14507
40K25.2M2569-44#14507#14551
25.2MFinish51125-74#14551#14625
TOTALS14925224-3732
📊

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