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BOSTON MARATHON 2026

Petr Sara

Bib: 12267•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Masters (Masters Men)
#0 / 10617
Top 25%
Age Group (M45-49)
#0 / 2413
Top 37%
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
21:21
3.11 mi
Rank: #7489
Start → 5K
21:21 | 6:53/mi
10K
42:32
6.21 mi
Rank: #7330 (+159)
5K → 10K
21:11 | 6:50/mi
15K
1:03:54
9.32 mi
Rank: #7418 (-88)
10K → 15K
21:22 | 6:53/mi
20K
1:25:28
12.43 mi
Rank: #7387 (+31)
15K → 20K
21:34 | 6:57/mi
HALF
1:30:10
13.11 mi
Rank: #7407 (-20)
20K → HALF
4:42 | 6:54/mi
25K
1:47:00
15.53 mi
Rank: #7311 (+96)
HALF → 25K
16:50 | 6:57/mi
30K
2:09:24
18.64 mi
Rank: #7285 (+26)
25K → 30K
22:24 | 7:13/mi
20M
2:19:19
20.00 mi
Rank: #7265 (+20)
30K → 20M
9:55 | 7:19/mi
21M
2:27:13
21.00 mi
Rank: #7302 (-37)
20M → 21M
7:54 | 7:54/mi
35K
2:32:38
21.75 mi
Rank: #7333 (-31)
21M → 35K
5:25 | 7:15/mi
23M
2:41:57
23.00 mi
Rank: #7334 (-1)
35K → 23M
9:19 | 7:27/mi
24M
2:49:16
24.00 mi
Rank: #7331 (+3)
23M → 24M
7:19 | 7:19/mi
40K
2:55:39
24.85 mi
Rank: #7311 (+20)
24M → 40K
6:23 | 7:28/mi
25.2M
2:58:28
25.20 mi
Rank: #7323 (-12)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:05:51
26.22 mi
Rank: #7366 (-43)
25.2M → FINISH
7:23 | 7:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:10
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:35:41
Pace7:18 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2721:216:5321:21
6:53
-
10K
6.21 mi11:10:3842:326:5121:11
6:50
-0:03
15K
9.32 mi11:32:001:03:546:5221:22
6:53
+0:03
20K
12.43 mi11:53:341:25:286:5321:34
6:57
+0:04
HALF
13.11 mi11:58:161:30:106:534:42
6:54
-0:03
25K
15.53 mi12:15:061:47:006:5416:50
6:57
+0:03
30K
18.64 mi12:37:302:09:246:5722:24
7:13
+0:16
20M
20.00 mi12:47:252:19:196:589:55
7:19
+0:06
21M
21.00 mi12:55:192:27:137:017:54
7:54
+0:35
35K
21.75 mi13:00:442:32:387:025:25
7:15
-0:39
23M
23.00 mi13:10:032:41:577:039:19
7:27
+0:12
24M
24.00 mi13:17:222:49:167:047:19
7:19
-0:08
40K
24.85 mi13:23:452:55:397:056:23
7:28
+0:09
25.2M
25.20 mi13:26:342:58:287:052:49
8:11
+0:43
FINISH
26.22 mi13:33:573:05:517:067:23
7:15
-0:56

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

6:50 /mi

Average Pace

7:06 /mi

Slowest Pace

8:11 /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

2:55:08

94% of race

Time at Steady Pace

7:54

4% of race

Time at Slower Pace

2:49

2% of race

Average Pace: 7:05 /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 mi10:49:2721:216:5321:21
6:53
#7489
10K
6.21 mi11:10:3842:326:5121:11
6:50
#7330
15K
9.32 mi11:32:001:03:546:5221:22
6:53
#7418
20K
12.43 mi11:53:341:25:286:5321:34
6:57
#7387
HALF
13.11 mi11:58:161:30:106:534:42
6:54
#7407
25K
15.53 mi12:15:061:47:006:5416:50
6:57
#7311
30K
18.64 mi12:37:302:09:246:5722:24
7:13
#7285
20M
20.00 mi12:47:252:19:196:589:55
7:19
#7265
21M
21.00 mi12:55:192:27:137:017:54
7:54
#7302
35K
21.75 mi13:00:442:32:387:025:25
7:15
#7333
23M
23.00 mi13:10:032:41:577:039:19
7:27
#7334
24M
24.00 mi13:17:222:49:167:047:19
7:19
#7331
40K
24.85 mi13:23:452:55:397:056:23
7:28
#7311
25.2M
25.20 mi13:26:342:58:287:052:49
8:11
#7323
FINISH
26.22 mi13:33:573:05:517:067:23
7:15
#7366
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 mi7489655265527588(Top 26%)6585(Top 40%)6585(Top 273%)
10K6.21 mi3.10 mi7330+1596440+1126440+1127168(Top 25%)6311(Top 39%)6311(Top 262%)
15K9.32 mi3.11 mi7418-886490-506490-507588(Top 26%)6585(Top 40%)6585(Top 273%)
20K12.43 mi3.11 mi7387+316453+376453+377440(Top 26%)6459(Top 40%)6459(Top 268%)
HALF13.11 mi0.68 mi7407-206466-136466-137866(Top 27%)6754(Top 41%)6754(Top 280%)
25K15.53 mi2.42 mi7311+966396+706396+706986(Top 24%)6108(Top 37%)6108(Top 253%)
30K18.64 mi3.11 mi7285+266373+236373+237462(Top 26%)6292(Top 39%)6292(Top 261%)
20M20.00 mi1.36 mi7265+206336+376336+377641(Top 26%)6288(Top 38%)6288(Top 261%)
21M21.00 mi1.00 mi7302-376342-66342-69168(Top 32%)7021(Top 43%)7021(Top 291%)
35K21.75 mi0.75 mi7333-316351-96351-98796(Top 30%)6842(Top 42%)6842(Top 284%)
23M23.00 mi1.25 mi7334-16333+186333+188434(Top 29%)6559(Top 40%)6559(Top 272%)
24M24.00 mi1.00 mi7331+36311+226311+228686(Top 30%)6624(Top 41%)6624(Top 275%)
40K24.85 mi0.85 mi7311+206266+456266+458572(Top 30%)6473(Top 40%)6473(Top 268%)
25.2M25.20 mi0.35 mi7323-126262+46262+49304(Top 32%)6761(Top 41%)6761(Top 280%)
FINISH26.22 mi1.02 mi7366-436267-56267-59438(Top 33%)6822(Top 42%)6822(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7588

Males

6585

M45-49

6585

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7168

Males

6311

M45-49

6311

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7588

Males

6585

M45-49

6585

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7440

Males

6459

M45-49

6459

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7866

Males

6754

M45-49

6754

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

6986

Males

6108

M45-49

6108

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7462

Males

6292

M45-49

6292

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7641

Males

6288

M45-49

6288

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9168

Males

7021

M45-49

7021

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8796

Males

6842

M45-49

6842

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8434

Males

6559

M45-49

6559

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8686

Males

6624

M45-49

6624

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8572

Males

6473

M45-49

6473

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9304

Males

6761

M45-49

6761

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9438

Males

6822

M45-49

6822

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1367*
Passed By
1244
Net Change
+123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7489
5K → 10K305*146+159#7489#7330
10K → 15K109197-88#7330#7418
15K → 20K153122+31#7418#7387
20K → HALF2242-20#7387#7407
HALF → 25K16165+96#7407#7311
25K → 30K153127+26#7311#7285
30K → 20M7656+20#7285#7265
20M → 21M5390-37#7265#7302
21M → 35K3667-31#7302#7333
35K → 23M8687-1#7333#7334
23M → 24M6562+3#7334#7331
24M → 40K7555+20#7331#7311
40K → 25.2M2739-12#7311#7323
25.2M → FINISH4689-43#7323#7366
TOTALS1367*1244+123

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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