Thomas Rosser

Bib: 25202M

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0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:00
Rank: #20491
Start5K
9:01/mi
28:00 split
10K· 6.21 mi
55:41
Rank: #20464 (+27)
5K10K
8:55/mi
27:41 split
15K· 9.32 mi
1:21:54
Rank: #19532 (+932)
10K15K
8:26/mi
26:13 split
20K· 12.43 mi
1:48:27
Rank: #18931 (+601)
15K20K
8:33/mi
26:33 split
Half· 13.11 mi
1:54:12
Rank: #18854 (+77)
20KHalf
8:26/mi
5:45 split
25K· 15.53 mi
2:15:06
Rank: #18550 (+304)
Half25K
8:37/mi
20:54 split
30K· 18.64 mi
2:43:15
Rank: #18316 (+234)
25K30K
9:04/mi
28:09 split
20M
2:55:11
Rank: #18092 (+224)
30K20M
8:47/mi
11:56 split
21M
3:04:10
Rank: #17796 (+296)
20M21M
8:59/mi
8:59 split
35K· 21.75 mi
3:10:31
Rank: #17693 (+103)
21M35K
8:29/mi
6:21 split
23M
3:21:15
Rank: #17462 (+231)
35K23M
8:34/mi
10:44 split
24M
3:29:32
Rank: #17275 (+187)
23M24M
8:17/mi
8:17 split
40K· 24.85 mi
3:36:45
Rank: #17113 (+162)
24M40K
8:26/mi
7:13 split
25.2M
3:39:43
Rank: #17012 (+101)
40K25.2M
8:36/mi
2:58 split
Finish· 26.22 mi
3:47:42
Rank: #16789 (+223)
25.2MFinish
7:50/mi
7:59 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:54:12
Pace8:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:30
Pace8:39 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3328:009:0128:00
9:01
-
10K
6.21 mi12:11:1455:418:5827:41
8:55
-0:06
15K
9.32 mi12:37:271:21:548:4726:13
8:26
-0:29
20K
12.43 mi13:04:001:48:278:4426:33
8:33
+0:07
Half
13.11 mi13:09:451:54:128:435:45
8:26
-0:07
25K
15.53 mi13:30:392:15:068:4220:54
8:37
+0:11
30K
18.64 mi13:58:482:43:158:4528:09
9:04
+0:27
20M
20.00 mi14:10:442:55:118:4611:56
8:47
-0:17
21M
21.00 mi14:19:433:04:108:468:59
8:59
+0:12
35K
21.75 mi14:26:043:10:318:466:21
8:29
-0:30
23M
23.00 mi14:36:483:21:158:4510:44
8:34
+0:05
24M
24.00 mi14:45:053:29:328:448:17
8:17
-0:17
40K
24.85 mi14:52:183:36:458:437:13
8:26
+0:09
25.2M
25.20 mi14:55:163:39:438:432:58
8:36
+0:10
Finish
26.22 mi15:03:153:47:428:417:59
7:50
-0:46

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

7:50 /mi

Average Pace

8:41 /mi

Slowest Pace

9:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:03

45% of race

Time at Steady Pace

2:05:39

55% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi11:43:3328:009:0128:00
9:01
#20491
10K
6.21 mi12:11:1455:418:5827:41
8:55
#20464
15K
9.32 mi12:37:271:21:548:4726:13
8:26
#19532
20K
12.43 mi13:04:001:48:278:4426:33
8:33
#18931
Half
13.11 mi13:09:451:54:128:435:45
8:26
#18854
25K
15.53 mi13:30:392:15:068:4220:54
8:37
#18550
30K
18.64 mi13:58:482:43:158:4528:09
9:04
#18316
20M
20.00 mi14:10:442:55:118:4611:56
8:47
#18092
21M
21.00 mi14:19:433:04:108:468:59
8:59
#17796
35K
21.75 mi14:26:043:10:318:466:21
8:29
#17693
23M
23.00 mi14:36:483:21:158:4510:44
8:34
#17462
24M
24.00 mi14:45:053:29:328:448:17
8:17
#17275
40K
24.85 mi14:52:183:36:458:437:13
8:26
#17113
25.2M
25.20 mi14:55:163:39:438:432:58
8:36
#17012
Finish
26.22 mi15:03:153:47:428:417:59
7:50
#16789
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20491123561235617384(Top 65%)11214(Top 74%)11214(Top 500%)
10K6.21 mi3.10 mi20464+2712432-7612432-7620455(Top 77%)12480(Top 82%)12480(Top 557%)
15K9.32 mi3.11 mi19532+93212045+38712045+38717384(Top 65%)11214(Top 74%)11214(Top 500%)
20K12.43 mi3.11 mi18931+60111826+21911826+21917143(Top 64%)11106(Top 73%)11106(Top 496%)
Half13.11 mi0.68 mi18854+7711797+2911797+2917255(Top 65%)11186(Top 74%)11186(Top 499%)
25K15.53 mi2.42 mi18550+30411669+12811669+12816905(Top 64%)10929(Top 72%)10929(Top 488%)
30K18.64 mi3.11 mi18316+23411544+12511544+12517483(Top 66%)11116(Top 73%)11116(Top 496%)
20M20.00 mi1.36 mi18092+22411431+11311431+11315315(Top 58%)10130(Top 67%)10130(Top 452%)
21M21.00 mi1.00 mi17796+29611306+12511306+12513311(Top 50%)9192(Top 61%)9192(Top 410%)
35K21.75 mi0.75 mi17693+10311251+5511251+5515220(Top 57%)9966(Top 66%)9966(Top 445%)
23M23.00 mi1.25 mi17462+23111143+10811143+10813658(Top 51%)9218(Top 61%)9218(Top 411%)
24M24.00 mi1.00 mi17275+18711065+7811065+7813167(Top 49%)8943(Top 59%)8943(Top 399%)
40K24.85 mi0.85 mi17113+16210969+9610969+9612970(Top 49%)8776(Top 58%)8776(Top 392%)
25.2M25.20 mi0.35 mi17012+10110918+5110918+5110171(Top 38%)7405(Top 49%)7405(Top 330%)
Finish26.22 mi1.02 mi16789+22310815+10310815+10310939(Top 41%)7776(Top 51%)7776(Top 347%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17384

Males

11214

M40-44

11214

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20455

Males

12480

M40-44

12480

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17384

Males

11214

M40-44

11214

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

17143

Males

11106

M40-44

11106

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17255

Males

11186

M40-44

11186

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16905

Males

10929

M40-44

10929

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17483

Males

11116

M40-44

11116

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15315

Males

10130

M40-44

10130

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

13311

Males

9192

M40-44

9192

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

15220

Males

9966

M40-44

9966

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13658

Males

9218

M40-44

9218

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13167

Males

8943

M40-44

8943

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12970

Males

8776

M40-44

8776

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10171

Males

7405

M40-44

7405

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10939

Males

7776

M40-44

7776

Passing Analysis

Category:
Athletes Passed
4129
Passed By
427
Net Change
+3702
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20491
5K10K321294+27#20491#20464
10K15K9386+932#20464#19532
15K20K6065+601#19532#18931
20KHalf8811+77#18931#18854
Half25K31713+304#18854#18550
25K30K29561+234#18550#18316
30K20M23410+224#18316#18092
20M21M2982+296#18092#17796
21M35K1096+103#17796#17693
35K23M2387+231#17693#17462
23M24M1925+187#17462#17275
24M40K1653+162#17275#17113
40K25.2M1021+101#17113#17012
25.2MFinish2263+223#17012#16789
TOTALS4129427+3702
📊

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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Boston Athletic Association

Boston Athletic Association

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