Chris Rossow

Bib: 5479M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 34%
Masters (Masters Men)
#0 / 9891
Top 20%
Division (M45-49)
#0 / 2252
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:33
Rank: #5839
Start5K
21:33 | 6:56/mi
10K· 6.21 mi
43:03
Rank: #6030 (-191)
5K10K
21:30 | 6:55/mi
15K· 9.32 mi
1:04:31
Rank: #6011 (+19)
10K15K
21:28 | 6:55/mi
20K· 12.43 mi
1:26:10
Rank: #5946 (+65)
15K20K
21:39 | 6:58/mi
Half· 13.11 mi
1:30:51
Rank: #5926 (+20)
20KHalf
4:41 | 6:52/mi
25K· 15.53 mi
1:47:48
Rank: #5837 (+89)
Half25K
16:57 | 6:59/mi
30K· 18.64 mi
2:10:02
Rank: #5670 (+167)
25K30K
22:14 | 7:09/mi
20M
2:19:59
Rank: #5641 (+29)
30K20M
9:57 | 7:19/mi
21M
2:27:37
Rank: #5594 (+47)
20M21M
7:38 | 7:38/mi
35K· 21.75 mi
2:32:51
Rank: #5558 (+36)
21M35K
5:14 | 7:00/mi
23M
2:42:20
Rank: #5566 (-8)
35K23M
9:29 | 7:34/mi
24M
2:49:39
Rank: #5560 (+6)
23M24M
7:19 | 7:19/mi
40K· 24.85 mi
2:56:11
Rank: #5582 (-22)
24M40K
6:32 | 7:38/mi
25.2M
2:59:15
Rank: #5631 (-49)
40K25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:07:14
Rank: #5758 (-127)
25.2MFinish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:51
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:36:23
Pace7:21 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1421:336:5621:33
6:56
-
10K
6.21 mi10:45:4443:036:5621:30
6:55
-0:01
15K
9.32 mi11:07:121:04:316:5521:28
6:55
0:00
20K
12.43 mi11:28:511:26:106:5621:39
6:58
+0:03
Half
13.11 mi11:33:321:30:516:564:41
6:52
-0:06
25K
15.53 mi11:50:291:47:486:5616:57
6:59
+0:07
30K
18.64 mi12:12:432:10:026:5922:14
7:09
+0:10
20M
20.00 mi12:22:402:19:597:009:57
7:19
+0:10
21M
21.00 mi12:30:182:27:377:027:38
7:38
+0:19
35K
21.75 mi12:35:322:32:517:025:14
7:00
-0:38
23M
23.00 mi12:45:012:42:207:039:29
7:34
+0:34
24M
24.00 mi12:52:202:49:397:047:19
7:19
-0:15
40K
24.85 mi12:58:522:56:117:056:32
7:38
+0:19
25.2M
25.20 mi13:01:562:59:157:073:04
8:54
+1:16
Finish
26.22 mi13:09:553:07:147:097:59
7:50
-1:04

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

6:52 /mi

Average Pace

7:09 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:41

3% of race

Time at Steady Pace

2:27:51

79% of race

Time at Slower Pace

34:42

19% of race

Average Pace: 7:08 /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 mi10:24:1421:336:5621:33
6:56
#5839
10K
6.21 mi10:45:4443:036:5621:30
6:55
#6030
15K
9.32 mi11:07:121:04:316:5521:28
6:55
#6011
20K
12.43 mi11:28:511:26:106:5621:39
6:58
#5946
Half
13.11 mi11:33:321:30:516:564:41
6:52
#5926
25K
15.53 mi11:50:291:47:486:5616:57
6:59
#5837
30K
18.64 mi12:12:432:10:026:5922:14
7:09
#5670
20M
20.00 mi12:22:402:19:597:009:57
7:19
#5641
21M
21.00 mi12:30:182:27:377:027:38
7:38
#5594
35K
21.75 mi12:35:322:32:517:025:14
7:00
#5558
23M
23.00 mi12:45:012:42:207:039:29
7:34
#5566
24M
24.00 mi12:52:202:49:397:047:19
7:19
#5560
40K
24.85 mi12:58:522:56:117:056:32
7:38
#5582
25.2M
25.20 mi13:01:562:59:157:073:04
8:54
#5631
Finish
26.22 mi13:09:553:07:147:097:59
7:50
#5758
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5839535553556011(Top 23%)5471(Top 36%)5471(Top 243%)
10K6.21 mi3.10 mi6030-1915512-1575512-1576275(Top 24%)5678(Top 37%)5678(Top 252%)
15K9.32 mi3.11 mi6011+195489+235489+236011(Top 23%)5471(Top 36%)5471(Top 243%)
20K12.43 mi3.11 mi5946+655431+585431+585780(Top 22%)5293(Top 35%)5293(Top 235%)
Half13.11 mi0.68 mi5926+205420+115420+115762(Top 22%)5294(Top 35%)5294(Top 235%)
25K15.53 mi2.42 mi5837+895353+675353+675534(Top 21%)5092(Top 34%)5092(Top 226%)
30K18.64 mi3.11 mi5670+1675204+1495204+1495254(Top 20%)4800(Top 32%)4800(Top 213%)
20M20.00 mi1.36 mi5641+295177+275177+275747(Top 22%)5107(Top 34%)5107(Top 227%)
21M21.00 mi1.00 mi5594+475131+465131+465274(Top 20%)4670(Top 31%)4670(Top 207%)
35K21.75 mi0.75 mi5558+365099+325099+325315(Top 20%)4743(Top 31%)4743(Top 211%)
23M23.00 mi1.25 mi5566-85091+85091+86868(Top 26%)5733(Top 38%)5733(Top 255%)
24M24.00 mi1.00 mi5560+65072+195072+196456(Top 24%)5386(Top 35%)5386(Top 239%)
40K24.85 mi0.85 mi5582-225082-105082-107530(Top 28%)5942(Top 39%)5942(Top 264%)
25.2M25.20 mi0.35 mi5631-495111-295111-2911762(Top 44%)8105(Top 53%)8105(Top 360%)
Finish26.22 mi1.02 mi5758-1275195-845195-8410886(Top 41%)7723(Top 51%)7723(Top 343%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6011

Males

5471

M45-49

5471

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6275

Males

5678

M45-49

5678

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6011

Males

5471

M45-49

5471

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5780

Males

5293

M45-49

5293

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5762

Males

5294

M45-49

5294

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5534

Males

5092

M45-49

5092

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5254

Males

4800

M45-49

4800

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5747

Males

5107

M45-49

5107

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5274

Males

4670

M45-49

4670

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5315

Males

4743

M45-49

4743

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6868

Males

5733

M45-49

5733

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6456

Males

5386

M45-49

5386

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7530

Males

5942

M45-49

5942

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11762

Males

8105

M45-49

8105

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10886

Males

7723

M45-49

7723

Passing Analysis

Category:
Athletes Passed
1115
Passed By
1034
Net Change
+81
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5839
5K10K108299-191#5839#6030
10K15K136117+19#6030#6011
15K20K12964+65#6011#5946
20KHalf3010+20#5946#5926
Half25K13041+89#5926#5837
25K30K20336+167#5837#5670
30K20M7344+29#5670#5641
20M21M7427+47#5641#5594
21M35K5014+36#5594#5558
35K23M6876-8#5558#5566
23M24M5044+6#5566#5560
24M40K3456-22#5560#5582
40K25.2M857-49#5582#5631
25.2MFinish22149-127#5631#5758
TOTALS11151034+81
📊

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