James Kachmar

Bib: 14362M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 48%
Masters (Masters Men)
#0 / 9891
Top 37%
Division (M50-54)
#0 / 2052
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:43/mi
23:59
973451.5%
10K· 6.21 mi
7:37/mi
47:40
791380.4%
15K· 9.32 mi
7:29/mi
1:10:54
6778
20K· 12.43 mi
7:35/mi
1:34:28
106860.1%
Half· 13.11 mi
7:27/mi
1:39:33
19370.5%
25K· 15.53 mi
7:32/mi
1:57:50
66880.2%
30K· 18.64 mi
7:47/mi
2:22:00
1811480.2%
20M
7:43/mi
2:32:29
64500.2%
21M
8:06/mi
2:40:35
106241.6%
35K· 21.75 mi
7:12/mi
2:45:58
17861.7%
23M
7:27/mi
2:55:18
23630.6%
24M
7:24/mi
3:02:42
821.3%
40K· 24.85 mi
7:31/mi
3:09:08
200.3%
25.2M
8:16/mi
3:11:59
13160.2%
Finish· 26.22 mi
7:18/mi
3:19:25
2221

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:33
Pace7:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:52
Pace7:37 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1923:597:4323:59
7:43
-
10K
6.21 mi11:17:0047:407:4023:41
7:37
-0:06
15K
9.32 mi11:40:141:10:547:3623:14
7:29
-0:08
20K
12.43 mi12:03:481:34:287:3623:34
7:35
+0:06
Half
13.11 mi12:08:531:39:337:365:05
7:27
-0:08
25K
15.53 mi12:27:101:57:507:3518:17
7:32
+0:05
30K
18.64 mi12:51:202:22:007:3724:10
7:47
+0:15
20M
20.00 mi13:01:492:32:297:3710:29
7:43
-0:04
21M
21.00 mi13:09:552:40:357:398:06
8:06
+0:23
35K
21.75 mi13:15:182:45:587:385:23
7:12
-0:54
23M
23.00 mi13:24:382:55:187:379:20
7:27
+0:15
24M
24.00 mi13:32:023:02:427:377:24
7:24
-0:03
40K
24.85 mi13:38:283:09:087:376:26
7:31
+0:07
25.2M
25.20 mi13:41:193:11:597:372:51
8:16
+0:45
Finish
26.22 mi13:48:453:19:257:377:26
7:18
-0:58

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

7:12 /mi

Average Pace

7:37 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:28

95% of race

Time at Steady Pace

10:57

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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 mi10:53:1923:597:4323:59
7:43
#11607
10K
6.21 mi11:17:0047:407:4023:41
7:37
#11526
15K
9.32 mi11:40:141:10:547:3623:14
7:29
#10977
20K
12.43 mi12:03:481:34:287:3623:34
7:35
#10719
Half
13.11 mi12:08:531:39:337:365:05
7:27
#10674
25K
15.53 mi12:27:101:57:507:3518:17
7:32
#10349
30K
18.64 mi12:51:202:22:007:3724:10
7:47
#10110
20M
20.00 mi13:01:492:32:297:3710:29
7:43
#9927
21M
21.00 mi13:09:552:40:357:398:06
8:06
#9781
35K
21.75 mi13:15:182:45:587:385:23
7:12
#9646
23M
23.00 mi13:24:382:55:187:379:20
7:27
#9384
24M
24.00 mi13:32:023:02:427:377:24
7:24
#9239
40K
24.85 mi13:38:283:09:087:376:26
7:31
#9130
25.2M
25.20 mi13:41:193:11:597:372:51
8:16
#9118
Finish
26.22 mi13:48:453:19:257:377:26
7:18
#9020
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi11607894189419981(Top 37%)8133(Top 54%)8133(Top 396%)
10K6.21 mi3.10 mi11526+818891+508891+5011514(Top 43%)8884(Top 59%)8884(Top 433%)
15K9.32 mi3.11 mi10977+5498637+2548637+2549981(Top 37%)8133(Top 54%)8133(Top 396%)
20K12.43 mi3.11 mi10719+2588506+1318506+1319962(Top 37%)8049(Top 53%)8049(Top 392%)
Half13.11 mi0.68 mi10674+458490+168490+169757(Top 37%)7950(Top 52%)7950(Top 387%)
25K15.53 mi2.42 mi10349+3258312+1788312+1789069(Top 34%)7478(Top 49%)7478(Top 364%)
30K18.64 mi3.11 mi10110+2398152+1608152+1609186(Top 35%)7379(Top 49%)7379(Top 360%)
20M20.00 mi1.36 mi9927+1838026+1268026+1268289(Top 31%)6774(Top 45%)6774(Top 330%)
21M21.00 mi1.00 mi9781+1467924+1027924+1028004(Top 30%)6481(Top 43%)6481(Top 316%)
35K21.75 mi0.75 mi9646+1357836+887836+886516(Top 24%)5596(Top 37%)5596(Top 273%)
23M23.00 mi1.25 mi9384+2627648+1887648+1886179(Top 23%)5308(Top 35%)5308(Top 259%)
24M24.00 mi1.00 mi9239+1457534+1147534+1147059(Top 27%)5755(Top 38%)5755(Top 280%)
40K24.85 mi0.85 mi9130+1097448+867448+866859(Top 26%)5557(Top 37%)5557(Top 271%)
25.2M25.20 mi0.35 mi9118+127434+147434+148044(Top 30%)6204(Top 41%)6204(Top 302%)
Finish26.22 mi1.02 mi9020+987352+827352+827087(Top 27%)5626(Top 37%)5626(Top 274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9981

Males

8133

M50-54

8133

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11514

Males

8884

M50-54

8884

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9981

Males

8133

M50-54

8133

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9962

Males

8049

M50-54

8049

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9757

Males

7950

M50-54

7950

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9069

Males

7478

M50-54

7478

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9186

Males

7379

M50-54

7379

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8289

Males

6774

M50-54

6774

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8004

Males

6481

M50-54

6481

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6516

Males

5596

M50-54

5596

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6179

Males

5308

M50-54

5308

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7059

Males

5755

M50-54

5755

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6859

Males

5557

M50-54

5557

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8044

Males

6204

M50-54

6204

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7087

Males

5626

M50-54

5626

Passing Analysis

Category:
Athletes Passed
3097*
Passed By
510
Net Change
+2587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11607
5K10K342261+81#11607#11526
10K15K57627+549#11526#10977
15K20K30850+258#10977#10719
20KHalf5712+45#10719#10674
Half25K33712+325#10674#10349
25K30K288*49+239#10349#10110
30K20M201*18+183#10110#9927
20M21M16115+146#9927#9781
21M35K1361+135#9781#9646
35K23M2675+262#9646#9384
23M24M1538+145#9384#9239
24M40K11910+109#9239#9130
40K25.2M2816+12#9130#9118
25.2MFinish12426+98#9118#9020
TOTALS3097*510+2587

* 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