Brian Olson

Bib: 6740M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 40%
Masters (Masters Men)
#0 / 10463
Top 27%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #5837
Start5K
20:57 | 6:45/mi
10K· 6.21 mi
42:12
Rank: #6225 (-388)
5K10K
21:15 | 6:50/mi
15K· 9.32 mi
1:03:39
Rank: #6478 (-253)
10K15K
21:27 | 6:54/mi
20K· 12.43 mi
1:25:28
Rank: #6652 (-174)
15K20K
21:49 | 7:01/mi
Half· 13.11 mi
1:30:11
Rank: #6666 (-14)
20KHalf
4:43 | 6:55/mi
25K· 15.53 mi
1:47:29
Rank: #6715 (-49)
Half25K
17:18 | 7:08/mi
30K· 18.64 mi
2:10:43
Rank: #6750 (-35)
25K30K
23:14 | 7:29/mi
20M
2:22:19
Rank: #7173 (-423)
30K20M
11:36 | 8:32/mi
21M
2:31:03
Rank: #7335 (-162)
20M21M
8:44 | 8:44/mi
35K· 21.75 mi
2:36:49
Rank: #7383 (-48)
21M35K
5:46 | 7:42/mi
23M
2:47:30
Rank: #7690 (-307)
35K23M
10:41 | 8:32/mi
24M
2:54:54
Rank: #7630 (+60)
23M24M
7:24 | 7:24/mi
40K· 24.85 mi
3:01:49
Rank: #7705 (-75)
24M40K
6:55 | 8:05/mi
25.2M
3:04:51
Rank: #7724 (-19)
40K25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:12:16
Rank: #7676 (+48)
25.2MFinish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:42:05
Pace7:47 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0120:576:4520:57
6:45
-
10K
6.21 mi10:48:1642:126:4721:15
6:50
+0:05
15K
9.32 mi11:09:431:03:396:5021:27
6:54
+0:04
20K
12.43 mi11:31:321:25:286:5321:49
7:01
+0:07
Half
13.11 mi11:36:151:30:116:534:43
6:55
-0:06
25K
15.53 mi11:53:331:47:296:5517:18
7:08
+0:13
30K
18.64 mi12:16:472:10:437:0123:14
7:29
+0:21
20M
20.00 mi12:28:232:22:197:0711:36
8:32
+1:03
21M
21.00 mi12:37:072:31:037:128:44
8:44
+0:12
35K
21.75 mi12:42:532:36:497:135:46
7:42
-1:02
23M
23.00 mi12:53:342:47:307:1710:41
8:32
+0:50
24M
24.00 mi13:00:582:54:547:177:24
7:24
-1:08
40K
24.85 mi13:07:533:01:497:196:55
8:05
+0:41
25.2M
25.20 mi13:10:553:04:517:203:02
8:48
+0:43
Finish
26.22 mi13:18:203:12:167:207:25
7:17
-1:31

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

6:45 /mi

Average Pace

7:20 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:11

47% of race

Time at Steady Pace

1:01:07

32% of race

Time at Slower Pace

40:58

21% of race

Average Pace: 7:20 /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 mi10:27:0120:576:4520:57
6:45
#5837
10K
6.21 mi10:48:1642:126:4721:15
6:50
#6225
15K
9.32 mi11:09:431:03:396:5021:27
6:54
#6478
20K
12.43 mi11:31:321:25:286:5321:49
7:01
#6652
Half
13.11 mi11:36:151:30:116:534:43
6:55
#6666
25K
15.53 mi11:53:331:47:296:5517:18
7:08
#6715
30K
18.64 mi12:16:472:10:437:0123:14
7:29
#6750
20M
20.00 mi12:28:232:22:197:0711:36
8:32
#7173
21M
21.00 mi12:37:072:31:037:128:44
8:44
#7335
35K
21.75 mi12:42:532:36:497:135:46
7:42
#7383
23M
23.00 mi12:53:342:47:307:1710:41
8:32
#7690
24M
24.00 mi13:00:582:54:547:177:24
7:24
#7630
40K
24.85 mi13:07:533:01:497:196:55
8:05
#7705
25.2M
25.20 mi13:10:553:04:517:203:02
8:48
#7724
Finish
26.22 mi13:18:203:12:167:207:25
7:17
#7676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5837538253826985(Top 25%)6238(Top 39%)6238(Top 278%)
10K6.21 mi3.10 mi6225-3885701-3195701-3196790(Top 24%)6119(Top 38%)6119(Top 272%)
15K9.32 mi3.11 mi6478-2535878-1775878-1776985(Top 25%)6238(Top 39%)6238(Top 278%)
20K12.43 mi3.11 mi6652-1746004-1266004-1267008(Top 25%)6210(Top 39%)6210(Top 276%)
Half13.11 mi0.68 mi6666-146019-156019-156991(Top 25%)6211(Top 39%)6211(Top 276%)
25K15.53 mi2.42 mi6715-496034-156034-157188(Top 25%)6247(Top 39%)6247(Top 278%)
30K18.64 mi3.11 mi6750-356021+136021+137582(Top 27%)6334(Top 39%)6334(Top 282%)
20M20.00 mi1.36 mi7173-4236304-2836304-28313978(Top 49%)9429(Top 59%)9429(Top 420%)
21M21.00 mi1.00 mi7335-1626385-816385-8111839(Top 42%)8287(Top 51%)8287(Top 369%)
35K21.75 mi0.75 mi7383-486387-26387-210087(Top 36%)7397(Top 46%)7397(Top 329%)
23M23.00 mi1.25 mi7690-3076537-1506537-15013485(Top 47%)8921(Top 55%)8921(Top 397%)
24M24.00 mi1.00 mi7630+606472+656472+657034(Top 25%)5549(Top 34%)5549(Top 247%)
40K24.85 mi0.85 mi7705-756481-96481-910744(Top 38%)7422(Top 46%)7422(Top 330%)
25.2M25.20 mi0.35 mi7724-196481648110501(Top 37%)7193(Top 45%)7193(Top 320%)
Finish26.22 mi1.02 mi7676+486424+576424+577601(Top 27%)5681(Top 35%)5681(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6985

Males

6238

M40-44

6238

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6790

Males

6119

M40-44

6119

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6985

Males

6238

M40-44

6238

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7008

Males

6210

M40-44

6210

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6991

Males

6211

M40-44

6211

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7188

Males

6247

M40-44

6247

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7582

Males

6334

M40-44

6334

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

13978

Males

9429

M40-44

9429

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11839

Males

8287

M40-44

8287

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10087

Males

7397

M40-44

7397

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13485

Males

8921

M40-44

8921

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7034

Males

5549

M40-44

5549

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10744

Males

7422

M40-44

7422

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10501

Males

7193

M40-44

7193

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7601

Males

5681

M40-44

5681

Passing Analysis

Category:
Athletes Passed
943
Passed By
2782
Net Change
-1839
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5837
5K10K74462-388#5837#6225
10K15K84337-253#6225#6478
15K20K89263-174#6478#6652
20KHalf1630-14#6652#6666
Half25K111160-49#6666#6715
25K30K162197-35#6715#6750
30K20M27450-423#6750#7173
20M21M41203-162#7173#7335
21M35K4492-48#7335#7383
35K23M38345-307#7383#7690
23M24M9131+60#7690#7630
24M40K52127-75#7630#7705
40K25.2M2645-19#7705#7724
25.2MFinish8840+48#7724#7676
TOTALS9432782-1839
📊

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