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BOSTON MARATHON 2026

Robert Golek

Bib: 12430•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 (M50-54)
#0 / 1868
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
23:25
3.11 mi
Rank: #13080
Start → 5K
23:25 | 7:33/mi
10K
47:27
6.21 mi
Rank: #14051 (-971)
5K → 10K
24:02 | 7:45/mi
15K
1:10:48
9.32 mi
Rank: #13645 (+406)
10K → 15K
23:21 | 7:31/mi
20K
1:36:00
12.43 mi
Rank: #14506 (-861)
15K → 20K
25:12 | 8:07/mi
HALF
1:41:33
13.11 mi
Rank: #14713 (-207)
20K → HALF
5:33 | 8:09/mi
25K
2:02:02
15.53 mi
Rank: #15391 (-678)
HALF → 25K
20:29 | 8:27/mi
30K
2:30:15
18.64 mi
Rank: #16444 (-1053)
25K → 30K
28:13 | 9:05/mi
20M
2:42:54
20.00 mi
Rank: #16780 (-336)
30K → 20M
12:39 | 9:19/mi
21M
2:52:37
21.00 mi
Rank: #16928 (-148)
20M → 21M
9:43 | 9:43/mi
35K
2:59:45
21.75 mi
Rank: #17174 (-246)
21M → 35K
7:08 | 9:33/mi
23M
3:11:12
23.00 mi
Rank: #17296 (-122)
35K → 23M
11:27 | 9:09/mi
24M
3:19:50
24.00 mi
Rank: #17282 (+14)
23M → 24M
8:38 | 8:38/mi
40K
3:27:01
24.85 mi
Rank: #17176 (+106)
24M → 40K
7:11 | 8:25/mi
25.2M
3:30:09
25.20 mi
Rank: #17140 (+36)
40K → 25.2M
3:08 | 9:06/mi
FINISH
3:38:13
26.22 mi
Rank: #17036 (+104)
25.2M → FINISH
8:04 | 7:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:33
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:56:40
Pace8:54 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3023:257:3323:25
7:33
-
10K
6.21 mi11:15:3247:277:3924:02
7:45
+0:12
15K
9.32 mi11:38:531:10:487:3623:21
7:31
-0:14
20K
12.43 mi12:04:051:36:007:4425:12
8:07
+0:36
HALF
13.11 mi12:09:381:41:337:455:33
8:09
+0:02
25K
15.53 mi12:30:072:02:027:5220:29
8:27
+0:18
30K
18.64 mi12:58:202:30:158:0428:13
9:05
+0:38
20M
20.00 mi13:10:592:42:548:0912:39
9:19
+0:14
21M
21.00 mi13:20:422:52:378:149:43
9:43
+0:24
35K
21.75 mi13:27:502:59:458:167:08
9:33
-0:10
23M
23.00 mi13:39:173:11:128:1911:27
9:09
-0:24
24M
24.00 mi13:47:553:19:508:208:38
8:38
-0:31
40K
24.85 mi13:55:063:27:018:207:11
8:25
-0:13
25.2M
25.20 mi13:58:143:30:098:213:08
9:06
+0:41
FINISH
26.22 mi14:06:183:38:138:208:04
7:55
-1:11

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

7:31 /mi

Average Pace

8:20 /mi

Slowest Pace

9:43 /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

1:18:52

36% of race

Time at Steady Pace

1:07:03

31% of race

Time at Slower Pace

1:12:18

33% of race

Average Pace: 8:19 /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 mi10:51:3023:257:3323:25
7:33
#13080
10K
6.21 mi11:15:3247:277:3924:02
7:45
#14051
15K
9.32 mi11:38:531:10:487:3623:21
7:31
#13645
20K
12.43 mi12:04:051:36:007:4425:12
8:07
#14506
HALF
13.11 mi12:09:381:41:337:455:33
8:09
#14713
25K
15.53 mi12:30:072:02:027:5220:29
8:27
#15391
30K
18.64 mi12:58:202:30:158:0428:13
9:05
#16444
20M
20.00 mi13:10:592:42:548:0912:39
9:19
#16780
21M
21.00 mi13:20:422:52:378:149:43
9:43
#16928
35K
21.75 mi13:27:502:59:458:167:08
9:33
#17174
23M
23.00 mi13:39:173:11:128:1911:27
9:09
#17296
24M
24.00 mi13:47:553:19:508:208:38
8:38
#17282
40K
24.85 mi13:55:063:27:018:207:11
8:25
#17176
25.2M
25.20 mi13:58:143:30:098:213:08
9:06
#17140
FINISH
26.22 mi14:06:183:38:138:208:04
7:55
#17036
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi130809498949812944(Top 45%)9353(Top 57%)9353(Top 501%)
10K6.21 mi3.10 mi14051-9719871-3739871-37315046(Top 52%)10251(Top 63%)10251(Top 549%)
15K9.32 mi3.11 mi13645+4069688+1839688+18312944(Top 45%)9353(Top 57%)9353(Top 501%)
20K12.43 mi3.11 mi14506-86110014-32610014-32616915(Top 58%)10953(Top 67%)10953(Top 586%)
HALF13.11 mi0.68 mi14713-20710090-7610090-7617992(Top 62%)11445(Top 70%)11445(Top 613%)
25K15.53 mi2.42 mi15391-67810322-23210322-23218236(Top 63%)11447(Top 70%)11447(Top 613%)
30K18.64 mi3.11 mi16444-105310713-39110713-39119970(Top 69%)12165(Top 74%)12165(Top 651%)
20M20.00 mi1.36 mi16780-33610854-14110854-14120309(Top 70%)12249(Top 75%)12249(Top 656%)
21M21.00 mi1.00 mi16928-14810903-4910903-4919417(Top 67%)11799(Top 72%)11799(Top 632%)
35K21.75 mi0.75 mi17174-24610992-8910992-8921845(Top 75%)12877(Top 79%)12877(Top 689%)
23M23.00 mi1.25 mi17296-12211012-2011012-2019168(Top 66%)11538(Top 71%)11538(Top 618%)
24M24.00 mi1.00 mi17282+1410988+2410988+2417632(Top 61%)10766(Top 66%)10766(Top 576%)
40K24.85 mi0.85 mi17176+10610921+6710921+6715062(Top 52%)9546(Top 58%)9546(Top 511%)
25.2M25.20 mi0.35 mi17140+3610899+2210899+2215164(Top 52%)9579(Top 59%)9579(Top 513%)
FINISH26.22 mi1.02 mi17036+10410837+6210837+6214600(Top 50%)9327(Top 57%)9327(Top 499%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21
+97ft-345ft

Overall

12944

Males

9353

M50-54

9353

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15046

Males

10251

M50-54

10251

10K→15K

6.2 - 9.3 mi

Top 45%
×3
+67ft-78ft

Overall

12944

Males

9353

M50-54

9353

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16915

Males

10953

M50-54

10953

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17992

Males

11445

M50-54

11445

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18236

Males

11447

M50-54

11447

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19970

Males

12165

M50-54

12165

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20309

Males

12249

M50-54

12249

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19417

Males

11799

M50-54

11799

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21845

Males

12877

M50-54

12877

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19168

Males

11538

M50-54

11538

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17632

Males

10766

M50-54

10766

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15062

Males

9546

M50-54

9546

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15164

Males

9579

M50-54

9579

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14600

Males

9327

M50-54

9327

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1155*
Passed By
1958
Net Change
-3956
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13080
5K → 10K50200-971#13080#14051
10K → 15K457*51+406#14051#13645
15K → 20K30200-861#13645#14506
20K → HALF2200-207#14506#14713
HALF → 25K39200-678#14713#15391
25K → 30K42200-1053#15391#16444
30K → 20M21200-336#16444#16780
20M → 21M52200-148#16780#16928
21M → 35K17200-246#16928#17174
35K → 23M70192-122#17174#17296
23M → 24M8470+14#17296#17282
24M → 40K12418+106#17282#17176
40K → 25.2M448+36#17176#17140
25.2M → FINISH12319+104#17140#17036
TOTALS1155*1958-3956

* 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