Ondrej Blaha

Bib: 2066M

CT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:31
Rank: #6560
Start5K
6:56/mi
21:31 split
10K· 6.21 mi
42:59
Rank: #6293 (+267)
5K10K
6:55/mi
21:28 split
15K· 9.32 mi
1:04:18
Rank: #5933 (+360)
10K15K
6:52/mi
21:19 split
20K· 12.43 mi
1:25:35
Rank: #5471 (+462)
15K20K
6:51/mi
21:17 split
Half· 13.11 mi
1:30:14
Rank: #5416 (+55)
20KHalf
6:49/mi
4:39 split
25K· 15.53 mi
1:46:30
Rank: #4787 (+629)
Half25K
6:43/mi
16:16 split
30K· 18.64 mi
2:21:36
Rank: #8845 (-4058)
25K30K
11:18/mi
35:06 split
20M
2:40:48
Rank: #11480 (-2635)
30K20M
14:08/mi
19:12 split
21M
2:55:27
Rank: #12917 (-1437)
20M21M
14:39/mi
14:39 split
35K· 21.75 mi
3:05:38
Rank: #13913 (-996)
21M35K
13:37/mi
10:11 split
23M
3:23:10
Rank: #15281 (-1368)
35K23M
14:00/mi
17:32 split
24M
3:37:26
Rank: #16195 (-914)
23M24M
14:16/mi
14:16 split
40K· 24.85 mi
3:49:39
Rank: #16793 (-598)
24M40K
14:17/mi
12:13 split
25.2M
3:54:54
Rank: #16984 (-191)
40K25.2M
15:13/mi
5:15 split
Finish· 26.22 mi
4:07:40
Rank: #17384 (-400)
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
Time1:30:14
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time2:37:26
Pace12:01 /mi
📊Positive Split: 74.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5921:316:5621:31
6:56
-
10K
6.21 mi10:44:2742:596:5521:28
6:55
-0:01
15K
9.32 mi11:05:461:04:186:5421:19
6:52
-0:03
20K
12.43 mi11:27:031:25:356:5321:17
6:51
-0:01
Half
13.11 mi11:31:421:30:146:534:39
6:49
-0:02
25K
15.53 mi11:47:581:46:306:5116:16
6:43
-0:06
30K
18.64 mi12:23:042:21:367:3635:06
11:18
+4:35
20M
20.00 mi12:42:162:40:488:0219:12
14:08
+2:50
21M
21.00 mi12:56:552:55:278:2114:39
14:39
+0:31
35K
21.75 mi13:07:063:05:388:3210:11
13:37
-1:02
23M
23.00 mi13:24:383:23:108:5017:32
14:00
+0:23
24M
24.00 mi13:38:543:37:269:0414:16
14:16
+0:16
40K
24.85 mi13:51:073:49:399:1412:13
14:17
+0:01
25.2M
25.20 mi13:56:223:54:549:195:15
15:13
+0:56
Finish
26.22 mi14:09:084:07:409:2712:46
12:32
-2:41

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

6:43 /mi

Average Pace

9:27 /mi

Slowest Pace

15:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:30

43% of race

Time at Steady Pace

2:01:16

49% of race

Time at Slower Pace

19:54

8% of race

Average Pace: 9:27 /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 mi10:22:5921:316:5621:31
6:56
#6560
10K
6.21 mi10:44:2742:596:5521:28
6:55
#6293
15K
9.32 mi11:05:461:04:186:5421:19
6:52
#5933
20K
12.43 mi11:27:031:25:356:5321:17
6:51
#5471
Half
13.11 mi11:31:421:30:146:534:39
6:49
#5416
25K
15.53 mi11:47:581:46:306:5116:16
6:43
#4787
30K
18.64 mi12:23:042:21:367:3635:06
11:18
#8845
20M
20.00 mi12:42:162:40:488:0219:12
14:08
#11480
21M
21.00 mi12:56:552:55:278:2114:39
14:39
#12917
35K
21.75 mi13:07:063:05:388:3210:11
13:37
#13913
23M
23.00 mi13:24:383:23:108:5017:32
14:00
#15281
24M
24.00 mi13:38:543:37:269:0414:16
14:16
#16195
40K
24.85 mi13:51:073:49:399:1412:13
14:17
#16793
25.2M
25.20 mi13:56:223:54:549:195:15
15:13
#16984
Finish
26.22 mi14:09:084:07:409:2712:46
12:32
#17384
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6560584958495285(Top 21%)4839(Top 33%)4839(Top 100%)
10K6.21 mi3.10 mi6293+2675643+2065643+2066082(Top 24%)5475(Top 38%)5475(Top 113%)
15K9.32 mi3.11 mi5933+3605374+2695374+2695285(Top 21%)4839(Top 33%)4839(Top 100%)
20K12.43 mi3.11 mi5471+4624994+3804994+3804275(Top 17%)3974(Top 27%)3974(Top 82%)
Half13.11 mi0.68 mi5416+554956+384956+384684(Top 18%)4322(Top 30%)4322(Top 89%)
25K15.53 mi2.42 mi4787+6294421+5354421+5352708(Top 11%)2566(Top 18%)2566(Top 53%)
30K18.64 mi3.11 mi8845-40587083-26627083-266220618(Top 81%)12142(Top 83%)12142(Top 250%)
20M20.00 mi1.36 mi11480-26358334-12518334-125124064(Top 94%)13755(Top 94%)13755(Top 284%)
21M21.00 mi1.00 mi12917-14378908-5748908-57423144(Top 91%)13237(Top 91%)13237(Top 273%)
35K21.75 mi0.75 mi13913-9969300-3929300-39223932(Top 94%)13616(Top 93%)13616(Top 281%)
23M23.00 mi1.25 mi15281-13689839-5399839-53923763(Top 93%)13526(Top 93%)13526(Top 279%)
24M24.00 mi1.00 mi16195-91410212-37310212-37324389(Top 95%)13815(Top 95%)13815(Top 285%)
40K24.85 mi0.85 mi16793-59810441-22910441-22923916(Top 94%)13517(Top 93%)13517(Top 279%)
25.2M25.20 mi0.35 mi16984-19110504-6310504-6323231(Top 91%)13161(Top 90%)13161(Top 271%)
Finish26.22 mi1.02 mi17384-40010657-15310657-15323907(Top 94%)13513(Top 93%)13513(Top 279%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5285

Males

4839

M18-39

4839

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6082

Males

5475

M18-39

5475

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5285

Males

4839

M18-39

4839

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4275

Males

3974

M18-39

3974

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4684

Males

4322

M18-39

4322

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2708

Males

2566

M18-39

2566

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

20618

Males

12142

M18-39

12142

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24064

Males

13755

M18-39

13755

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

23144

Males

13237

M18-39

13237

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

23932

Males

13616

M18-39

13616

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

23763

Males

13526

M18-39

13526

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

24389

Males

13815

M18-39

13815

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

23916

Males

13517

M18-39

13517

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23231

Males

13161

M18-39

13161

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

23907

Males

13513

M18-39

13513

Passing Analysis

Category:
Athletes Passed
1967
Passed By
12789
Net Change
-10824
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6560
5K10K34174+267#6560#6293
10K15K37313+360#6293#5933
15K20K47412+462#5933#5471
20KHalf638+55#5471#5416
Half25K6301+629#5416#4787
25K30K44062-4058#4787#8845
30K20M32636-2635#8845#11480
20M21M91446-1437#11480#12917
21M35K71003-996#12917#13913
35K23M91377-1368#13913#15281
23M24M8922-914#15281#16195
24M40K17615-598#16195#16793
40K25.2M10201-191#16793#16984
25.2MFinish19419-400#16984#17384
TOTALS196712789-10824
📊

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