Jaroslaw Dabrowski

Bib: 10722M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 26%
Gender (Male)
#0 / 14578
Top 37%
Masters (Masters Men)
#0 / 9729
Top 26%
Division (M45-49)
#0 / 2218
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:37
Rank: #9005
Start5K
7:17/mi
22:37 split
10K· 6.21 mi
46:03
Rank: #9706 (-701)
5K10K
7:33/mi
23:26 split
15K· 9.32 mi
1:09:20
Rank: #9646 (+60)
10K15K
7:30/mi
23:17 split
20K· 12.43 mi
1:32:53
Rank: #9417 (+229)
15K20K
7:35/mi
23:33 split
Half· 13.11 mi
1:37:54
Rank: #9335 (+82)
20KHalf
7:21/mi
5:01 split
25K· 15.53 mi
1:56:17
Rank: #8964 (+371)
Half25K
7:35/mi
18:23 split
30K· 18.64 mi
2:20:09
Rank: #8273 (+691)
25K30K
7:41/mi
23:52 split
20M
2:30:46
Rank: #8002 (+271)
30K20M
7:49/mi
10:37 split
21M
2:39:02
Rank: #7733 (+269)
20M21M
8:16/mi
8:16 split
35K· 21.75 mi
2:44:29
Rank: #7510 (+223)
21M35K
7:17/mi
5:27 split
23M
2:54:09
Rank: #7190 (+320)
35K23M
7:43/mi
9:40 split
24M
3:01:45
Rank: #7002 (+188)
23M24M
7:36/mi
7:36 split
40K· 24.85 mi
3:08:19
Rank: #6804 (+198)
24M40K
7:41/mi
6:34 split
25.2M
3:11:12
Rank: #6698 (+106)
40K25.2M
8:22/mi
2:53 split
Finish· 26.22 mi
3:18:39
Rank: #6557 (+141)
25.2MFinish
7:19/mi
7:27 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
Time1:37:54
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:40:45
Pace7:41 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2622:377:1722:37
7:17
-
10K
6.21 mi11:12:5246:037:2523:26
7:33
+0:16
15K
9.32 mi11:36:091:09:207:2623:17
7:30
-0:03
20K
12.43 mi11:59:421:32:537:2823:33
7:35
+0:05
Half
13.11 mi12:04:431:37:547:285:01
7:21
-0:14
25K
15.53 mi12:23:061:56:177:2918:23
7:35
+0:14
30K
18.64 mi12:46:582:20:097:3123:52
7:41
+0:06
20M
20.00 mi12:57:352:30:467:3210:37
7:49
+0:08
21M
21.00 mi13:05:512:39:027:348:16
8:16
+0:27
35K
21.75 mi13:11:182:44:297:345:27
7:17
-0:59
23M
23.00 mi13:20:582:54:097:349:40
7:43
+0:26
24M
24.00 mi13:28:343:01:457:347:36
7:36
-0:07
40K
24.85 mi13:35:083:08:197:356:34
7:41
+0:05
25.2M
25.20 mi13:38:013:11:127:352:53
8:22
+0:41
Finish
26.22 mi13:45:283:18:397:357:27
7:19
-1:03

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

7:17 /mi

Average Pace

7:35 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:30

94% of race

Time at Steady Pace

11:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:49:2622:377:1722:37
7:17
#9005
10K
6.21 mi11:12:5246:037:2523:26
7:33
#9706
15K
9.32 mi11:36:091:09:207:2623:17
7:30
#9646
20K
12.43 mi11:59:421:32:537:2823:33
7:35
#9417
Half
13.11 mi12:04:431:37:547:285:01
7:21
#9335
25K
15.53 mi12:23:061:56:177:2918:23
7:35
#8964
30K
18.64 mi12:46:582:20:097:3123:52
7:41
#8273
20M
20.00 mi12:57:352:30:467:3210:37
7:49
#8002
21M
21.00 mi13:05:512:39:027:348:16
8:16
#7733
35K
21.75 mi13:11:182:44:297:345:27
7:17
#7510
23M
23.00 mi13:20:582:54:097:349:40
7:43
#7190
24M
24.00 mi13:28:343:01:457:347:36
7:36
#7002
40K
24.85 mi13:35:083:08:197:356:34
7:41
#6804
25.2M
25.20 mi13:38:013:11:127:352:53
8:22
#6698
Finish
26.22 mi13:45:283:18:397:357:27
7:19
#6557
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9005740374039625(Top 38%)7612(Top 52%)7612(Top 343%)
10K6.21 mi3.10 mi9706-7017770-3677770-36710603(Top 41%)8152(Top 56%)8152(Top 368%)
15K9.32 mi3.11 mi9646+607694+767694+769625(Top 38%)7612(Top 52%)7612(Top 343%)
20K12.43 mi3.11 mi9417+2297542+1527542+1528938(Top 35%)7131(Top 49%)7131(Top 322%)
Half13.11 mi0.68 mi9335+827495+477495+477981(Top 31%)6595(Top 45%)6595(Top 297%)
25K15.53 mi2.42 mi8964+3717247+2487247+2487508(Top 29%)6120(Top 42%)6120(Top 276%)
30K18.64 mi3.11 mi8273+6916749+4986749+4986033(Top 24%)5035(Top 35%)5035(Top 227%)
20M20.00 mi1.36 mi8002+2716541+2086541+2085760(Top 23%)4712(Top 32%)4712(Top 212%)
21M21.00 mi1.00 mi7733+2696342+1996342+1995191(Top 20%)4217(Top 29%)4217(Top 190%)
35K21.75 mi0.75 mi7510+2236179+1636179+1634123(Top 16%)3550(Top 24%)3550(Top 160%)
23M23.00 mi1.25 mi7190+3205935+2445935+2444471(Top 17%)3669(Top 25%)3669(Top 165%)
24M24.00 mi1.00 mi7002+1885789+1465789+1464539(Top 18%)3636(Top 25%)3636(Top 164%)
40K24.85 mi0.85 mi6804+1985614+1755614+1754255(Top 17%)3363(Top 23%)3363(Top 152%)
25.2M25.20 mi0.35 mi6698+1065529+855529+853932(Top 15%)3133(Top 21%)3133(Top 141%)
Finish26.22 mi1.02 mi6557+1415412+1175412+1174588(Top 18%)3573(Top 25%)3573(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9625

Males

7612

M45-49

7612

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10603

Males

8152

M45-49

8152

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9625

Males

7612

M45-49

7612

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8938

Males

7131

M45-49

7131

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

7981

Males

6595

M45-49

6595

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7508

Males

6120

M45-49

6120

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6033

Males

5035

M45-49

5035

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

5760

Males

4712

M45-49

4712

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5191

Males

4217

M45-49

4217

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4123

Males

3550

M45-49

3550

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4471

Males

3669

M45-49

3669

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4539

Males

3636

M45-49

3636

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4255

Males

3363

M45-49

3363

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3932

Males

3133

M45-49

3133

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

4588

Males

3573

M45-49

3573

Passing Analysis

Category:
Athletes Passed
3605
Passed By
1157
Net Change
+2448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9005
5K10K77778-701#9005#9706
10K15K229169+60#9706#9646
15K20K32596+229#9646#9417
20KHalf853+82#9417#9335
Half25K40332+371#9335#8964
25K30K70211+691#8964#8273
30K20M28312+271#8273#8002
20M21M28718+269#8002#7733
21M35K2230+223#7733#7510
35K23M3299+320#7510#7190
23M24M19810+188#7190#7002
24M40K2079+198#7002#6804
40K25.2M1082+106#6804#6698
25.2MFinish1498+141#6698#6557
TOTALS36051157+2448
📊

Passing Visuals

Category:
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