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BOSTON MARATHON 2026

Jacek Trela

Bib: 25272•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
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
27:00
3.11 mi
Rank: #21124
Start → 5K
27:00 | 8:42/mi
10K
54:10
6.21 mi
Rank: #21422 (-298)
5K → 10K
27:10 | 8:45/mi
15K
1:21:56
9.32 mi
Rank: #21743 (-321)
10K → 15K
27:46 | 8:57/mi
20K
1:50:19
12.43 mi
Rank: #21917 (-174)
15K → 20K
28:23 | 9:09/mi
HALF
1:56:17
13.11 mi
Rank: #21887 (+30)
20K → HALF
5:58 | 8:46/mi
25K
2:18:20
15.53 mi
Rank: #21818 (+69)
HALF → 25K
22:03 | 9:06/mi
30K
2:47:49
18.64 mi
Rank: #21788 (+30)
25K → 30K
29:29 | 9:30/mi
20M
3:01:01
20.00 mi
Rank: #21788
30K → 20M
13:12 | 9:44/mi
21M
3:11:57
21.00 mi
Rank: #21862 (-74)
20M → 21M
10:56 | 10:56/mi
35K
3:18:56
21.75 mi
Rank: #21836 (+26)
21M → 35K
6:59 | 9:21/mi
23M
3:31:10
23.00 mi
Rank: #21850 (-14)
35K → 23M
12:14 | 9:47/mi
24M
3:41:10
24.00 mi
Rank: #21932 (-82)
23M → 24M
10:00 | 10:00/mi
40K
3:50:10
24.85 mi
Rank: #22006 (-74)
24M → 40K
9:00 | 10:32/mi
25.2M
3:54:29
25.20 mi
Rank: #22088 (-82)
40K → 25.2M
4:19 | 12:32/mi
FINISH
4:04:59
26.22 mi
Rank: #22204 (-116)
25.2M → FINISH
10:30 | 10:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:17
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:08:42
Pace9:50 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:1127:008:4227:00
8:42
-
10K
6.21 mi11:59:2154:108:4427:10
8:45
+0:03
15K
9.32 mi12:27:071:21:568:4827:46
8:57
+0:12
20K
12.43 mi12:55:301:50:198:5328:23
9:09
+0:12
HALF
13.11 mi13:01:281:56:178:535:58
8:46
-0:23
25K
15.53 mi13:23:312:18:208:5522:03
9:06
+0:20
30K
18.64 mi13:53:002:47:499:0129:29
9:30
+0:24
20M
20.00 mi14:06:123:01:019:0413:12
9:44
+0:14
21M
21.00 mi14:17:083:11:579:0910:56
10:56
+1:12
35K
21.75 mi14:24:073:18:569:096:59
9:21
-1:35
23M
23.00 mi14:36:213:31:109:1112:14
9:47
+0:26
24M
24.00 mi14:46:213:41:109:1310:00
10:00
+0:13
40K
24.85 mi14:55:213:50:109:169:00
10:32
+0:32
25.2M
25.20 mi14:59:403:54:299:194:19
12:32
+2:00
FINISH
26.22 mi15:10:104:04:599:2210:30
10:19
-2:13

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

8:42 /mi

Average Pace

9:21 /mi

Slowest Pace

12:32 /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

1:27:54

36% of race

Time at Steady Pace

1:52:20

46% of race

Time at Slower Pace

44:45

18% of race

Average Pace: 9:21 /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 mi11:32:1127:008:4227:00
8:42
#21124
10K
6.21 mi11:59:2154:108:4427:10
8:45
#21422
15K
9.32 mi12:27:071:21:568:4827:46
8:57
#21743
20K
12.43 mi12:55:301:50:198:5328:23
9:09
#21917
HALF
13.11 mi13:01:281:56:178:535:58
8:46
#21887
25K
15.53 mi13:23:312:18:208:5522:03
9:06
#21818
30K
18.64 mi13:53:002:47:499:0129:29
9:30
#21788
20M
20.00 mi14:06:123:01:019:0413:12
9:44
#21788
21M
21.00 mi14:17:083:11:579:0910:56
10:56
#21862
35K
21.75 mi14:24:073:18:569:096:59
9:21
#21836
23M
23.00 mi14:36:213:31:109:1112:14
9:47
#21850
24M
24.00 mi14:46:213:41:109:1310:00
10:00
#21932
40K
24.85 mi14:55:213:50:109:169:00
10:32
#22006
25.2M
25.20 mi14:59:403:54:299:194:19
12:32
#22088
FINISH
26.22 mi15:10:104:04:599:2210:30
10:19
#22204
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi21124127971279722382(Top 77%)13471(Top 82%)13471(Top 1740%)
10K6.21 mi3.10 mi21422-29812957-16012957-16021634(Top 75%)13082(Top 80%)13082(Top 1690%)
15K9.32 mi3.11 mi21743-32113121-16413121-16422382(Top 77%)13471(Top 82%)13471(Top 1740%)
20K12.43 mi3.11 mi21917-17413212-9113212-9122510(Top 78%)13498(Top 83%)13498(Top 1744%)
HALF13.11 mi0.68 mi21887+3013194+1813194+1821571(Top 74%)13066(Top 80%)13066(Top 1688%)
25K15.53 mi2.42 mi21818+6913156+3813156+3821590(Top 74%)13033(Top 80%)13033(Top 1684%)
30K18.64 mi3.11 mi21788+3013127+2913127+2921600(Top 74%)12945(Top 79%)12945(Top 1672%)
20M20.00 mi1.36 mi2178813103+2413103+2421770(Top 75%)12951(Top 79%)12951(Top 1673%)
21M21.00 mi1.00 mi21862-7413130-2713130-2722946(Top 79%)13465(Top 82%)13465(Top 1740%)
35K21.75 mi0.75 mi21836+2613111+1913111+1921271(Top 73%)12614(Top 77%)12614(Top 1630%)
23M23.00 mi1.25 mi21850-1413095+1613095+1621484(Top 74%)12674(Top 78%)12674(Top 1637%)
24M24.00 mi1.00 mi21932-8213122-2713122-2722791(Top 79%)13269(Top 81%)13269(Top 1714%)
40K24.85 mi0.85 mi22006-7413155-3313155-3323264(Top 80%)13419(Top 82%)13419(Top 1734%)
25.2M25.20 mi0.35 mi22088-8213179-2413179-2425334(Top 87%)14446(Top 88%)14446(Top 1866%)
FINISH26.22 mi1.02 mi22204-11613223-4413223-4424592(Top 85%)14086(Top 86%)14086(Top 1820%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22382

Males

13471

M65-69

13471

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21634

Males

13082

M65-69

13082

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22382

Males

13471

M65-69

13471

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22510

Males

13498

M65-69

13498

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21571

Males

13066

M65-69

13066

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21590

Males

13033

M65-69

13033

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21600

Males

12945

M65-69

12945

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21770

Males

12951

M65-69

12951

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22946

Males

13465

M65-69

13465

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21271

Males

12614

M65-69

12614

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21484

Males

12674

M65-69

12674

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22791

Males

13269

M65-69

13269

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23264

Males

13419

M65-69

13419

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25334

Males

14446

M65-69

14446

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
×2
+22ft-21ft

Overall

24592

Males

14086

M65-69

14086

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1067
Passed By
2147
Net Change
-1080
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21124
5K → 10K157455-298#21124#21422
10K → 15K72393-321#21422#21743
15K → 20K114288-174#21743#21917
20K → HALF4818+30#21917#21887
HALF → 25K15586+69#21887#21818
25K → 30K170140+30#21818#21788
30K → 20M91910#21788#21788
20M → 21M55129-74#21788#21862
21M → 35K5226+26#21862#21836
35K → 23M7690-14#21836#21850
23M → 24M31113-82#21850#21932
24M → 40K2296-74#21932#22006
40K → 25.2M587-82#22006#22088
25.2M → FINISH19135-116#22088#22204
TOTALS10672147-1080
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing