David Bosnak

Bib: 24192M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:55
Rank: #20015
Start5K
8:59/mi
27:55 split
10K· 6.21 mi
57:25
Rank: #20780 (-765)
5K10K
9:30/mi
29:30 split
15K· 9.32 mi
1:27:54
Rank: #21004 (-224)
10K15K
9:49/mi
30:29 split
20K· 12.43 mi
1:59:56
Rank: #21077 (-73)
15K20K
10:19/mi
32:02 split
Half· 13.11 mi
2:06:42
Rank: #21095 (-18)
20KHalf
9:55/mi
6:46 split
25K· 15.53 mi
2:31:56
Rank: #20906 (+189)
Half25K
10:24/mi
25:14 split
30K· 18.64 mi
3:06:06
Rank: #20713 (+193)
25K30K
11:00/mi
34:10 split
20M
3:23:21
Rank: #20905 (-192)
30K20M
12:42/mi
17:15 split
21M
3:38:00
Rank: #21088 (-183)
20M21M
14:39/mi
14:39 split
35K· 21.75 mi
3:47:56
Rank: #21207 (-119)
21M35K
13:17/mi
9:56 split
23M
4:04:24
Rank: #21323 (-116)
35K23M
13:09/mi
16:28 split
24M
4:17:03
Rank: #21396 (-73)
23M24M
12:39/mi
12:39 split
40K· 24.85 mi
4:28:23
Rank: #21445 (-49)
24M40K
13:15/mi
11:20 split
25.2M
4:33:37
Rank: #21483 (-38)
40K25.2M
15:11/mi
5:14 split
Finish· 26.22 mi
4:46:23
Rank: #21607 (-124)
25.2MFinish
12:32/mi
12:46 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:42
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time2:39:41
Pace12:11 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:5827:558:5927:55
8:59
-
10K
6.21 mi12:12:2857:259:1429:30
9:30
+0:31
15K
9.32 mi12:42:571:27:549:2630:29
9:49
+0:19
20K
12.43 mi13:14:591:59:569:3932:02
10:19
+0:30
Half
13.11 mi13:21:452:06:429:406:46
9:55
-0:24
25K
15.53 mi13:46:592:31:569:4725:14
10:24
+0:29
30K
18.64 mi14:21:093:06:069:5934:10
11:00
+0:36
20M
20.00 mi14:38:243:23:2110:1017:15
12:42
+1:42
21M
21.00 mi14:53:033:38:0010:2314:39
14:39
+1:57
35K
21.75 mi15:02:593:47:5610:299:56
13:17
-1:22
23M
23.00 mi15:19:274:04:2410:3816:28
13:09
-0:08
24M
24.00 mi15:32:064:17:0310:4312:39
12:39
-0:30
40K
24.85 mi15:43:264:28:2310:4811:20
13:15
+0:36
25.2M
25.20 mi15:48:404:33:3710:515:14
15:11
+1:56
Finish
26.22 mi16:01:264:46:2310:5612:46
12:32
-2:39

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

8:59 /mi

Average Pace

10:56 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:06

65% of race

Time at Steady Pace

1:20:24

28% of race

Time at Slower Pace

19:53

7% of race

Average Pace: 10:55 /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 mi11:42:5827:558:5927:55
8:59
#20015
10K
6.21 mi12:12:2857:259:1429:30
9:30
#20780
15K
9.32 mi12:42:571:27:549:2630:29
9:49
#21004
20K
12.43 mi13:14:591:59:569:3932:02
10:19
#21077
Half
13.11 mi13:21:452:06:429:406:46
9:55
#21095
25K
15.53 mi13:46:592:31:569:4725:14
10:24
#20906
30K
18.64 mi14:21:093:06:069:5934:10
11:00
#20713
20M
20.00 mi14:38:243:23:2110:1017:15
12:42
#20905
21M
21.00 mi14:53:033:38:0010:2314:39
14:39
#21088
35K
21.75 mi15:02:593:47:5610:299:56
13:17
#21207
23M
23.00 mi15:19:274:04:2410:3816:28
13:09
#21323
24M
24.00 mi15:32:064:17:0310:4312:39
12:39
#21396
40K
24.85 mi15:43:264:28:2310:4811:20
13:15
#21445
25.2M
25.20 mi15:48:404:33:3710:515:14
15:11
#21483
Finish
26.22 mi16:01:264:46:2310:5612:46
12:32
#21607
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi20015120801208021464(Top 84%)12838(Top 88%)12838(Top 579%)
10K6.21 mi3.10 mi20780-76512476-39612476-39621346(Top 84%)12737(Top 87%)12737(Top 574%)
15K9.32 mi3.11 mi21004-22412589-11312589-11321464(Top 84%)12838(Top 88%)12838(Top 579%)
20K12.43 mi3.11 mi21077-7312640-5112640-5121256(Top 83%)12711(Top 87%)12711(Top 573%)
Half13.11 mi0.68 mi21095-1812644-412644-421257(Top 83%)12670(Top 87%)12670(Top 571%)
25K15.53 mi2.42 mi20906+18912532+11212532+11220178(Top 79%)12116(Top 83%)12116(Top 546%)
30K18.64 mi3.11 mi20713+19312397+13512397+13519988(Top 78%)11842(Top 81%)11842(Top 534%)
20M20.00 mi1.36 mi20905-19212450-5312450-5322454(Top 88%)12919(Top 89%)12919(Top 582%)
21M21.00 mi1.00 mi21088-18312512-6212512-6223149(Top 91%)13242(Top 91%)13242(Top 597%)
35K21.75 mi0.75 mi21207-11912547-3512547-3523554(Top 92%)13414(Top 92%)13414(Top 605%)
23M23.00 mi1.25 mi21323-11612572-2512572-2522765(Top 89%)12988(Top 89%)12988(Top 586%)
24M24.00 mi1.00 mi21396-7312594-2212594-2222509(Top 88%)12785(Top 88%)12785(Top 576%)
40K24.85 mi0.85 mi21445-49125941259422636(Top 89%)12829(Top 88%)12829(Top 578%)
25.2M25.20 mi0.35 mi21483-3812606-1212606-1223191(Top 91%)13132(Top 90%)13132(Top 592%)
Finish26.22 mi1.02 mi21607-12412651-4512651-4523911(Top 94%)13517(Top 93%)13517(Top 609%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

21464

Males

12838

M45-49

12838

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

21346

Males

12737

M45-49

12737

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

21464

Males

12838

M45-49

12838

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21256

Males

12711

M45-49

12711

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

21257

Males

12670

M45-49

12670

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20178

Males

12116

M45-49

12116

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

19988

Males

11842

M45-49

11842

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

22454

Males

12919

M45-49

12919

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

23149

Males

13242

M45-49

13242

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

23554

Males

13414

M45-49

13414

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

22765

Males

12988

M45-49

12988

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

22509

Males

12785

M45-49

12785

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

22636

Males

12829

M45-49

12829

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23191

Males

13132

M45-49

13132

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

23911

Males

13517

M45-49

13517

Passing Analysis

Category:
Athletes Passed
1140
Passed By
2732
Net Change
-1592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20015
5K10K64829-765#20015#20780
10K15K129353-224#20780#21004
15K20K166239-73#21004#21077
20KHalf2846-18#21077#21095
Half25K24657+189#21095#20906
25K30K26976+193#20906#20713
30K20M37229-192#20713#20905
20M21M31214-183#20905#21088
21M35K23142-119#21088#21207
35K23M42158-116#21207#21323
23M24M41114-73#21323#21396
24M40K3079-49#21396#21445
40K25.2M1048-38#21445#21483
25.2MFinish24148-124#21483#21607
TOTALS11402732-1592
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing