David Krupinski

Bib: 29432M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:20
Rank: #19248
Start5K
27:20 | 8:48/mi
10K· 6.21 mi
53:41
Rank: #18266 (+982)
5K10K
26:21 | 8:29/mi
15K· 9.32 mi
1:19:50
Rank: #17487 (+779)
10K15K
26:09 | 8:25/mi
20K· 12.43 mi
1:46:37
Rank: #16878 (+609)
15K20K
26:47 | 8:37/mi
Half· 13.11 mi
1:52:27
Rank: #16819 (+59)
20KHalf
5:50 | 8:33/mi
25K· 15.53 mi
2:13:54
Rank: #16397 (+422)
Half25K
21:27 | 8:51/mi
30K· 18.64 mi
2:42:27
Rank: #15974 (+423)
25K30K
28:33 | 9:11/mi
20M
2:55:08
Rank: #15802 (+172)
30K20M
12:41 | 9:20/mi
21M
3:05:12
Rank: #15651 (+151)
20M21M
10:04 | 10:04/mi
35K· 21.75 mi
3:12:09
Rank: #15606 (+45)
21M35K
6:57 | 9:17/mi
23M
3:24:11
Rank: #15502 (+104)
35K23M
12:02 | 9:37/mi
24M
3:33:45
Rank: #15480 (+22)
23M24M
9:34 | 9:34/mi
40K· 24.85 mi
3:42:21
Rank: #15463 (+17)
24M40K
8:36 | 10:04/mi
25.2M
3:46:15
Rank: #15450 (+13)
40K25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
3:55:58
Rank: #15491 (-41)
25.2MFinish
9:43 | 9:32/mi

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
Time1:52:27
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:03:31
Pace9:25 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3827:208:4827:20
8:48
-
10K
6.21 mi12:15:5953:418:3826:21
8:29
-0:19
15K
9.32 mi12:42:081:19:508:3426:09
8:25
-0:04
20K
12.43 mi13:08:551:46:378:3526:47
8:37
+0:12
Half
13.11 mi13:14:451:52:278:355:50
8:33
-0:04
25K
15.53 mi13:36:122:13:548:3721:27
8:51
+0:18
30K
18.64 mi14:04:452:42:278:4328:33
9:11
+0:20
20M
20.00 mi14:17:262:55:088:4512:41
9:20
+0:09
21M
21.00 mi14:27:303:05:128:4910:04
10:04
+0:44
35K
21.75 mi14:34:273:12:098:506:57
9:17
-0:47
23M
23.00 mi14:46:293:24:118:5312:02
9:37
+0:20
24M
24.00 mi14:56:033:33:458:549:34
9:34
-0:03
40K
24.85 mi15:04:393:42:218:578:36
10:04
+0:30
25.2M
25.20 mi15:08:333:46:158:593:54
11:19
+1:15
Finish
26.22 mi15:18:163:55:589:009:43
9:32
-1:47

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

8:25 /mi

Average Pace

9:00 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:54

57% of race

Time at Steady Pace

1:19:30

34% of race

Time at Slower Pace

22:34

10% of race

Average Pace: 9:00 /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 mi11:49:3827:208:4827:20
8:48
#19248
10K
6.21 mi12:15:5953:418:3826:21
8:29
#18266
15K
9.32 mi12:42:081:19:508:3426:09
8:25
#17487
20K
12.43 mi13:08:551:46:378:3526:47
8:37
#16878
Half
13.11 mi13:14:451:52:278:355:50
8:33
#16819
25K
15.53 mi13:36:122:13:548:3721:27
8:51
#16397
30K
18.64 mi14:04:452:42:278:4328:33
9:11
#15974
20M
20.00 mi14:17:262:55:088:4512:41
9:20
#15802
21M
21.00 mi14:27:303:05:128:4910:04
10:04
#15651
35K
21.75 mi14:34:273:12:098:506:57
9:17
#15606
23M
23.00 mi14:46:293:24:118:5312:02
9:37
#15502
24M
24.00 mi14:56:033:33:458:549:34
9:34
#15480
40K
24.85 mi15:04:393:42:218:578:36
10:04
#15463
25.2M
25.20 mi15:08:333:46:158:593:54
11:19
#15450
Finish
26.22 mi15:18:163:55:589:009:43
9:32
#15491
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19248117091170915920(Top 62%)10369(Top 71%)10369(Top 678%)
10K6.21 mi3.10 mi18266+98211329+38011329+38017141(Top 67%)10882(Top 75%)10882(Top 712%)
15K9.32 mi3.11 mi17487+77911025+30411025+30415920(Top 62%)10369(Top 71%)10369(Top 678%)
20K12.43 mi3.11 mi16878+60910744+28110744+28115428(Top 60%)10140(Top 70%)10140(Top 663%)
Half13.11 mi0.68 mi16819+5910717+2710717+2715972(Top 63%)10321(Top 71%)10321(Top 675%)
25K15.53 mi2.42 mi16397+42210524+19310524+19314780(Top 58%)9695(Top 67%)9695(Top 634%)
30K18.64 mi3.11 mi15974+42310284+24010284+24014148(Top 55%)9178(Top 63%)9178(Top 600%)
20M20.00 mi1.36 mi15802+17210168+11610168+11613773(Top 54%)8754(Top 60%)8754(Top 573%)
21M21.00 mi1.00 mi15651+15110064+10410064+10413228(Top 52%)8298(Top 57%)8298(Top 543%)
35K21.75 mi0.75 mi15606+4510020+4410020+4414642(Top 57%)8947(Top 61%)8947(Top 585%)
23M23.00 mi1.25 mi15502+1049929+919929+9113959(Top 55%)8534(Top 59%)8534(Top 558%)
24M24.00 mi1.00 mi15480+229884+459884+4514732(Top 58%)8891(Top 61%)8891(Top 581%)
40K24.85 mi0.85 mi15463+179849+359849+3515211(Top 60%)9066(Top 62%)9066(Top 593%)
25.2M25.20 mi0.35 mi15450+139825+249825+2415463(Top 61%)9166(Top 63%)9166(Top 599%)
Finish26.22 mi1.02 mi15491-419814+119814+1116669(Top 65%)9782(Top 67%)9782(Top 640%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

15920

Males

10369

M55-59

10369

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17141

Males

10882

M55-59

10882

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

15920

Males

10369

M55-59

10369

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15428

Males

10140

M55-59

10140

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

15972

Males

10321

M55-59

10321

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

14780

Males

9695

M55-59

9695

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14148

Males

9178

M55-59

9178

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

13773

Males

8754

M55-59

8754

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13228

Males

8298

M55-59

8298

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

14642

Males

8947

M55-59

8947

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

13959

Males

8534

M55-59

8534

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

14732

Males

8891

M55-59

8891

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15211

Males

9066

M55-59

9066

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15463

Males

9166

M55-59

9166

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16669

Males

9782

M55-59

9782

Passing Analysis

Category:
Athletes Passed
4401
Passed By
644
Net Change
+3757
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19248
5K10K102240+982#19248#18266
10K15K7889+779#18266#17487
15K20K63526+609#17487#16878
20KHalf6910+59#16878#16819
Half25K45230+422#16819#16397
25K30K48865+423#16397#15974
30K20M20634+172#15974#15802
20M21M19948+151#15802#15651
21M35K9146+45#15651#15606
35K23M17066+104#15606#15502
23M24M9775+22#15502#15480
24M40K8164+17#15480#15463
40K25.2M4734+13#15463#15450
25.2MFinish5697-41#15450#15491
TOTALS4401644+3757
📊

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