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BOSTON MARATHON 2026

Nicholas Obletz

Bib: 4070β€’M

CA

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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 27%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°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
19:35
3.11 mi
Rank: #2742
Start β†’ 5K
19:35 | 6:19/mi
10K
39:19
6.21 mi
Rank: #2957 (-215)
5K β†’ 10K
19:44 | 6:22/mi
15K
59:00
9.32 mi
Rank: #2990 (-33)
10K β†’ 15K
19:41 | 6:21/mi
20K
1:18:44
12.43 mi
Rank: #2936 (+54)
15K β†’ 20K
19:44 | 6:22/mi
HALF
1:23:01
13.11 mi
Rank: #2938 (-2)
20K β†’ HALF
4:17 | 6:18/mi
25K
1:38:28
15.53 mi
Rank: #2877 (+61)
HALF β†’ 25K
15:27 | 6:23/mi
30K
1:58:58
18.64 mi
Rank: #2902 (-25)
25K β†’ 30K
20:30 | 6:36/mi
20M
2:08:25
20.00 mi
Rank: #3007 (-105)
30K β†’ 20M
9:27 | 6:58/mi
21M
2:16:23
21.00 mi
Rank: #3271 (-264)
20M β†’ 21M
7:58 | 7:58/mi
35K
2:22:03
21.75 mi
Rank: #3506 (-235)
21M β†’ 35K
5:40 | 7:35/mi
23M
2:31:54
23.00 mi
Rank: #3861 (-355)
35K β†’ 23M
9:51 | 7:53/mi
24M
2:39:43
24.00 mi
Rank: #4176 (-315)
23M β†’ 24M
7:49 | 7:49/mi
40K
2:46:25
24.85 mi
Rank: #4427 (-251)
24M β†’ 40K
6:42 | 7:51/mi
25.2M
2:49:21
25.20 mi
Rank: #4523 (-96)
40K β†’ 25.2M
2:56 | 8:31/mi
FINISH
2:57:09
26.22 mi
Rank: #4831 (-308)
25.2M β†’ FINISH
7:48 | 7:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:01
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:34:08
Pace7:11 /mi
πŸ“ŠPositive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0119:356:1919:35
6:19
-
10K
6.21 mi10:41:4539:196:2019:44
6:22
+0:03
15K
9.32 mi11:01:2659:006:2019:41
6:21
-0:01
20K
12.43 mi11:21:101:18:446:2119:44
6:22
+0:01
HALF
13.11 mi11:25:271:23:016:204:17
6:18
-0:04
25K
15.53 mi11:40:541:38:286:2115:27
6:23
+0:05
30K
18.64 mi12:01:241:58:586:2320:30
6:36
+0:13
20M
20.00 mi12:10:512:08:256:269:27
6:58
+0:22
21M
21.00 mi12:18:492:16:236:307:58
7:58
+1:00
35K
21.75 mi12:24:292:22:036:325:40
7:35
-0:23
23M
23.00 mi12:34:202:31:546:379:51
7:53
+0:18
24M
24.00 mi12:42:092:39:436:407:49
7:49
-0:04
40K
24.85 mi12:48:512:46:256:426:42
7:51
+0:02
25.2M
25.20 mi12:51:472:49:216:442:56
8:31
+0:40
FINISH
26.22 mi12:59:352:57:096:467:48
7:40
-0:51

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

6:18 /mi

Average Pace

6:46 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:38:28

56% of race

Time at Steady Pace

29:57

17% of race

Time at Slower Pace

48:44

28% of race

Average Pace: 6:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:22:0119:356:1919:35
6:19
#2742
10K
6.21 mi10:41:4539:196:2019:44
6:22
#2957
15K
9.32 mi11:01:2659:006:2019:41
6:21
#2990
20K
12.43 mi11:21:101:18:446:2119:44
6:22
#2936
HALF
13.11 mi11:25:271:23:016:204:17
6:18
#2938
25K
15.53 mi11:40:541:38:286:2115:27
6:23
#2877
30K
18.64 mi12:01:241:58:586:2320:30
6:36
#2902
20M
20.00 mi12:10:512:08:256:269:27
6:58
#3007
21M
21.00 mi12:18:492:16:236:307:58
7:58
#3271
35K
21.75 mi12:24:292:22:036:325:40
7:35
#3506
23M
23.00 mi12:34:202:31:546:379:51
7:53
#3861
24M
24.00 mi12:42:092:39:436:407:49
7:49
#4176
40K
24.85 mi12:48:512:46:256:426:42
7:51
#4427
25.2M
25.20 mi12:51:472:49:216:442:56
8:31
#4523
FINISH
26.22 mi12:59:352:57:096:467:48
7:40
#4831
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2742263226323100(Top 11%)2969(Top 18%)2969(Top 52%)
10K6.21 mi3.10 mi2957-2152837-2052837-2053211(Top 11%)3078(Top 19%)3078(Top 54%)
15K9.32 mi3.11 mi2990-332871-342871-343100(Top 11%)2969(Top 18%)2969(Top 52%)
20K12.43 mi3.11 mi2936+542817+542817+542889(Top 10%)2776(Top 17%)2776(Top 49%)
HALF13.11 mi0.68 mi2938-22820-32820-33035(Top 10%)2920(Top 18%)2920(Top 51%)
25K15.53 mi2.42 mi2877+612765+552765+552736(Top 9%)2627(Top 16%)2627(Top 46%)
30K18.64 mi3.11 mi2902-252788-232788-233119(Top 11%)2955(Top 18%)2955(Top 52%)
20M20.00 mi1.36 mi3007-1052881-932881-935229(Top 18%)4665(Top 29%)4665(Top 82%)
21M21.00 mi1.00 mi3271-2643128-2473128-2479607(Top 33%)7253(Top 44%)7253(Top 127%)
35K21.75 mi0.75 mi3506-2353340-2123340-21211322(Top 39%)8100(Top 50%)8100(Top 142%)
23M23.00 mi1.25 mi3861-3553632-2923632-29211490(Top 40%)8095(Top 50%)8095(Top 141%)
24M24.00 mi1.00 mi4176-3153907-2753907-27512380(Top 43%)8400(Top 51%)8400(Top 147%)
40K24.85 mi0.85 mi4427-2514095-1884095-18811255(Top 39%)7809(Top 48%)7809(Top 136%)
25.2M25.20 mi0.35 mi4523-964177-824177-8211516(Top 40%)7811(Top 48%)7811(Top 136%)
FINISH26.22 mi1.02 mi4831-3084417-2404417-24012571(Top 43%)8349(Top 51%)8349(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
Γ—21
+97ft-345ft

Overall

3100

Males

2969

M18-39

2969

5K→10K

3.1 - 6.2 mi

Top 11%
Γ—5
+79ft-138ft

Overall

3211

Males

3078

M18-39

3078

10K→15K

6.2 - 9.3 mi

Top 11%
Γ—3
+67ft-78ft

Overall

3100

Males

2969

M18-39

2969

15K→20K

9.3 - 12.4 mi

Top 10%
Γ—5
+106ft-86ft

Overall

2889

Males

2776

M18-39

2776

20K→HALF

12.4 - 13.1 mi

Top 10%
Γ—2
+19ft-37ft

Overall

3035

Males

2920

M18-39

2920

HALF→25K

13.1 - 15.5 mi

Top 9%
Γ—4
+66ft-88ft

Overall

2736

Males

2627

M18-39

2627

25K→30K

15.5 - 18.6 mi

Top 11%
Γ—9
+181ft-148ft

Overall

3119

Males

2955

M18-39

2955

30K→20M

18.6 - 20.0 mi

Top 18%
Γ—5
+64ft-50ft

Overall

5229

Males

4665

M18-39

4665

20M→21M

20.0 - 21.0 mi

Top 33%
Γ—8
+106ft-24ft

Overall

9607

Males

7253

M18-39

7253

21M→35K

21.0 - 21.8 mi

Top 39%
Γ—7
+17ft-86ft

Overall

11322

Males

8100

M18-39

8100

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11490

Males

8095

M18-39

8095

23M→24M

23.0 - 24.0 mi

Top 43%
Γ—6
+12ft-82ft

Overall

12380

Males

8400

M18-39

8400

24M→40K

24.0 - 24.9 mi

Top 39%
Γ—1
+6ft-20ft

Overall

11255

Males

7809

M18-39

7809

40K→25.2M

24.9 - 25.2 mi

Top 40%
Γ—1
+13ft-16ft

Overall

11516

Males

7811

M18-39

7811

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
Γ—2
+22ft-21ft

Overall

12571

Males

8349

M18-39

8349

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
482
Passed By
2571
Net Change
-2089
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2742
5K β†’ 10K45260-215#2742#2957
10K β†’ 15K6699-33#2957#2990
15K β†’ 20K9945+54#2990#2936
20K β†’ HALF810-2#2936#2938
HALF β†’ 25K9130+61#2938#2877
25K β†’ 30K82107-25#2877#2902
30K β†’ 20M23128-105#2902#3007
20M β†’ 21M6270-264#3007#3271
21M β†’ 35K3238-235#3271#3506
35K β†’ 23M18373-355#3506#3861
23M β†’ 24M10325-315#3861#4176
24M β†’ 40K15266-251#4176#4427
40K β†’ 25.2M7103-96#4427#4523
25.2M β†’ FINISH9317-308#4523#4831
TOTALS4822571-2089
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing