All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Marek Janta

Bib: 10294•M

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 30%
Age Group (M45-49)
#0 / 2413
Top 46%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
20:46
3.11 mi
Rank: #5746
Start → 5K
20:46 | 6:42/mi
10K
41:39
6.21 mi
Rank: #5933 (-187)
5K → 10K
20:53 | 6:44/mi
15K
1:02:45
9.32 mi
Rank: #6162 (-229)
10K → 15K
21:06 | 6:48/mi
20K
1:23:58
12.43 mi
Rank: #6193 (-31)
15K → 20K
21:13 | 6:50/mi
HALF
1:28:38
13.11 mi
Rank: #6265 (-72)
20K → HALF
4:40 | 6:51/mi
25K
1:45:56
15.53 mi
Rank: #6675 (-410)
HALF → 25K
17:18 | 7:09/mi
30K
2:08:47
18.64 mi
Rank: #7040 (-365)
25K → 30K
22:51 | 7:22/mi
20M
2:19:05
20.00 mi
Rank: #7176 (-136)
30K → 20M
10:18 | 7:35/mi
21M
2:27:25
21.00 mi
Rank: #7375 (-199)
20M → 21M
8:20 | 8:20/mi
35K
2:33:19
21.75 mi
Rank: #7555 (-180)
21M → 35K
5:54 | 7:54/mi
23M
2:43:24
23.00 mi
Rank: #7777 (-222)
35K → 23M
10:05 | 8:04/mi
24M
2:51:23
24.00 mi
Rank: #8007 (-230)
23M → 24M
7:59 | 7:59/mi
40K
2:58:28
24.85 mi
Rank: #8203 (-196)
24M → 40K
7:05 | 8:18/mi
25.2M
3:01:38
25.20 mi
Rank: #8320 (-117)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:10:03
26.22 mi
Rank: #8629 (-309)
25.2M → FINISH
8:25 | 8:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:38
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:41:25
Pace7:45 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:3820:466:4220:46
6:42
-
10K
6.21 mi10:58:3141:396:4320:53
6:44
+0:02
15K
9.32 mi11:19:371:02:456:4421:06
6:48
+0:04
20K
12.43 mi11:40:501:23:586:4621:13
6:50
+0:02
HALF
13.11 mi11:45:301:28:386:464:40
6:51
+0:01
25K
15.53 mi12:02:481:45:566:5017:18
7:09
+0:18
30K
18.64 mi12:25:392:08:476:5522:51
7:22
+0:13
20M
20.00 mi12:35:572:19:056:5810:18
7:35
+0:13
21M
21.00 mi12:44:172:27:257:028:20
8:20
+0:45
35K
21.75 mi12:50:112:33:197:035:54
7:54
-0:26
23M
23.00 mi13:00:162:43:247:0710:05
8:04
+0:10
24M
24.00 mi13:08:152:51:237:097:59
7:59
-0:05
40K
24.85 mi13:15:202:58:287:117:05
8:18
+0:19
25.2M
25.20 mi13:18:303:01:387:133:10
9:11
+0:53
FINISH
26.22 mi13:26:553:10:037:168:25
8:16
-0:55

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:42 /mi

Average Pace

7:15 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:45:56

56% of race

Time at Steady Pace

39:03

21% of race

Time at Slower Pace

45:04

24% of race

Average Pace: 7:15 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:37:3820:466:4220:46
6:42
#5746
10K
6.21 mi10:58:3141:396:4320:53
6:44
#5933
15K
9.32 mi11:19:371:02:456:4421:06
6:48
#6162
20K
12.43 mi11:40:501:23:586:4621:13
6:50
#6193
HALF
13.11 mi11:45:301:28:386:464:40
6:51
#6265
25K
15.53 mi12:02:481:45:566:5017:18
7:09
#6675
30K
18.64 mi12:25:392:08:476:5522:51
7:22
#7040
20M
20.00 mi12:35:572:19:056:5810:18
7:35
#7176
21M
21.00 mi12:44:172:27:257:028:20
8:20
#7375
35K
21.75 mi12:50:112:33:197:035:54
7:54
#7555
23M
23.00 mi13:00:162:43:247:0710:05
8:04
#7777
24M
24.00 mi13:08:152:51:237:097:59
7:59
#8007
40K
24.85 mi13:15:202:58:287:117:05
8:18
#8203
25.2M
25.20 mi13:18:303:01:387:133:10
9:11
#8320
FINISH
26.22 mi13:26:553:10:037:168:25
8:16
#8629
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5746528152816747(Top 23%)6003(Top 37%)6003(Top 249%)
10K6.21 mi3.10 mi5933-1875425-1445425-1446201(Top 21%)5622(Top 34%)5622(Top 233%)
15K9.32 mi3.11 mi6162-2295595-1705595-1706747(Top 23%)6003(Top 37%)6003(Top 249%)
20K12.43 mi3.11 mi6193-315608-135608-136474(Top 22%)5766(Top 35%)5766(Top 239%)
HALF13.11 mi0.68 mi6265-725659-515659-517517(Top 26%)6550(Top 40%)6550(Top 271%)
25K15.53 mi2.42 mi6675-4105948-2895948-2898350(Top 29%)6949(Top 43%)6949(Top 288%)
30K18.64 mi3.11 mi7040-3656186-2386186-2388529(Top 29%)6903(Top 42%)6903(Top 286%)
20M20.00 mi1.36 mi7176-1366276-906276-909678(Top 33%)7410(Top 45%)7410(Top 307%)
21M21.00 mi1.00 mi7375-1996391-1156391-11512035(Top 41%)8437(Top 52%)8437(Top 350%)
35K21.75 mi0.75 mi7555-1806508-1176508-11713630(Top 47%)9132(Top 56%)9132(Top 378%)
23M23.00 mi1.25 mi7777-2226605-976605-9712816(Top 44%)8726(Top 53%)8726(Top 362%)
24M24.00 mi1.00 mi8007-2306716-1116716-11113587(Top 47%)8959(Top 55%)8959(Top 371%)
40K24.85 mi0.85 mi8203-1966802-866802-8614308(Top 49%)9182(Top 56%)9182(Top 381%)
25.2M25.20 mi0.35 mi8320-1176852-506852-5015584(Top 54%)9755(Top 60%)9755(Top 404%)
FINISH26.22 mi1.02 mi8629-3096996-1446996-14416726(Top 58%)10298(Top 63%)10298(Top 427%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6747

Males

6003

M45-49

6003

5K→10K

3.1 - 6.2 mi

Top 21%
×5
+79ft-138ft

Overall

6201

Males

5622

M45-49

5622

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6747

Males

6003

M45-49

6003

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6474

Males

5766

M45-49

5766

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7517

Males

6550

M45-49

6550

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8350

Males

6949

M45-49

6949

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8529

Males

6903

M45-49

6903

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9678

Males

7410

M45-49

7410

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

12035

Males

8437

M45-49

8437

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13630

Males

9132

M45-49

9132

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12816

Males

8726

M45-49

8726

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13587

Males

8959

M45-49

8959

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14308

Males

9182

M45-49

9182

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15584

Males

9755

M45-49

9755

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16726

Males

10298

M45-49

10298

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
628
Passed By
3511
Net Change
-2883
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5746
5K → 10K123310-187#5746#5933
10K → 15K62291-229#5933#6162
15K → 20K135166-31#6162#6193
20K → HALF880-72#6193#6265
HALF → 25K36446-410#6265#6675
25K → 30K58423-365#6675#7040
30K → 20M38174-136#7040#7176
20M → 21M29228-199#7176#7375
21M → 35K17197-180#7375#7555
35K → 23M47269-222#7555#7777
23M → 24M17247-230#7777#8007
24M → 40K27223-196#8007#8203
40K → 25.2M13130-117#8203#8320
25.2M → FINISH18327-309#8320#8629
TOTALS6283511-2883
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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