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BOSTON MARATHON 2026

Ronald Senchak

Bib: 26390β€’M

NC

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/ mi
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Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
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
24:19
3.11 mi
Rank: #15624
Start β†’ 5K
24:19 | 7:50/mi
10K
47:46
6.21 mi
Rank: #14488 (+1136)
5K β†’ 10K
23:27 | 7:33/mi
15K
1:11:17
9.32 mi
Rank: #14067 (+421)
10K β†’ 15K
23:31 | 7:35/mi
20K
1:35:11
12.43 mi
Rank: #13936 (+131)
15K β†’ 20K
23:54 | 7:42/mi
HALF
1:40:18
13.11 mi
Rank: #13880 (+56)
20K β†’ HALF
5:07 | 7:31/mi
25K
2:00:32
15.53 mi
Rank: #14580 (-700)
HALF β†’ 25K
20:14 | 8:21/mi
30K
2:24:34
18.64 mi
Rank: #13968 (+612)
25K β†’ 30K
24:02 | 7:45/mi
20M
2:35:01
20.00 mi
Rank: #13683 (+285)
30K β†’ 20M
10:27 | 7:42/mi
21M
2:42:57
21.00 mi
Rank: #13423 (+260)
20M β†’ 21M
7:56 | 7:56/mi
35K
2:48:34
21.75 mi
Rank: #13305 (+118)
21M β†’ 35K
5:37 | 7:31/mi
23M
2:58:09
23.00 mi
Rank: #13094 (+211)
35K β†’ 23M
9:35 | 7:40/mi
24M
3:05:27
24.00 mi
Rank: #12892 (+202)
23M β†’ 24M
7:18 | 7:18/mi
40K
3:11:47
24.85 mi
Rank: #12683 (+209)
24M β†’ 40K
6:20 | 7:25/mi
25.2M
3:14:27
25.20 mi
Rank: #12583 (+100)
40K β†’ 25.2M
2:40 | 7:44/mi
FINISH
3:21:29
26.22 mi
Rank: #12321 (+262)
25.2M β†’ FINISH
7:02 | 6:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:40:18
Pace7:40 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:41:11
Pace7:44 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:1324:197:5024:19
7:50
-
10K
6.21 mi11:55:4047:467:4223:27
7:33
-0:17
15K
9.32 mi12:19:111:11:177:3923:31
7:35
+0:02
20K
12.43 mi12:43:051:35:117:4023:54
7:42
+0:07
HALF
13.11 mi12:48:121:40:187:405:07
7:31
-0:11
25K
15.53 mi13:08:262:00:327:4620:14
8:21
+0:50
30K
18.64 mi13:32:282:24:347:4624:02
7:45
-0:36
20M
20.00 mi13:42:552:35:017:4610:27
7:42
-0:03
21M
21.00 mi13:50:512:42:577:467:56
7:56
+0:14
35K
21.75 mi13:56:282:48:347:465:37
7:31
-0:25
23M
23.00 mi14:06:032:58:097:459:35
7:40
+0:09
24M
24.00 mi14:13:213:05:277:447:18
7:18
-0:22
40K
24.85 mi14:19:413:11:477:436:20
7:25
+0:07
25.2M
25.20 mi14:22:213:14:277:432:40
7:44
+0:19
FINISH
26.22 mi14:29:233:21:297:427:02
6:55
-0:49

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

6:55 /mi

Average Pace

7:41 /mi

Slowest Pace

8:21 /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

20:40

10% of race

Time at Steady Pace

2:08:20

64% of race

Time at Slower Pace

52:29

26% of race

Average Pace: 7:41 /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 mi11:32:1324:197:5024:19
7:50
#15624
10K
6.21 mi11:55:4047:467:4223:27
7:33
#14488
15K
9.32 mi12:19:111:11:177:3923:31
7:35
#14067
20K
12.43 mi12:43:051:35:117:4023:54
7:42
#13936
HALF
13.11 mi12:48:121:40:187:405:07
7:31
#13880
25K
15.53 mi13:08:262:00:327:4620:14
8:21
#14580
30K
18.64 mi13:32:282:24:347:4624:02
7:45
#13968
20M
20.00 mi13:42:552:35:017:4610:27
7:42
#13683
21M
21.00 mi13:50:512:42:577:467:56
7:56
#13423
35K
21.75 mi13:56:282:48:347:465:37
7:31
#13305
23M
23.00 mi14:06:032:58:097:459:35
7:40
#13094
24M
24.00 mi14:13:213:05:277:447:18
7:18
#12892
40K
24.85 mi14:19:413:11:477:436:20
7:25
#12683
25.2M
25.20 mi14:22:213:14:277:432:40
7:44
#12583
FINISH
26.22 mi14:29:233:21:297:427:02
6:55
#12321
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 mi15624104811048113392(Top 46%)9540(Top 58%)9540(Top 167%)
10K6.21 mi3.10 mi14488+113610041+44010041+44013346(Top 46%)9549(Top 58%)9549(Top 167%)
15K9.32 mi3.11 mi14067+4219844+1979844+19713392(Top 46%)9540(Top 58%)9540(Top 167%)
20K12.43 mi3.11 mi13936+1319775+699775+6913645(Top 47%)9575(Top 59%)9575(Top 167%)
HALF13.11 mi0.68 mi13880+569748+279748+2713009(Top 45%)9358(Top 57%)9358(Top 164%)
25K15.53 mi2.42 mi14580-70010018-27010018-27017640(Top 61%)11204(Top 69%)11204(Top 196%)
30K18.64 mi3.11 mi13968+6129737+2819737+28111503(Top 40%)8433(Top 52%)8433(Top 147%)
20M20.00 mi1.36 mi13683+2859585+1529585+15210547(Top 36%)7860(Top 48%)7860(Top 137%)
21M21.00 mi1.00 mi13423+2609438+1479438+1479451(Top 33%)7199(Top 44%)7199(Top 126%)
35K21.75 mi0.75 mi13305+1189375+639375+6310900(Top 38%)7923(Top 48%)7923(Top 138%)
23M23.00 mi1.25 mi13094+2119263+1129263+1129987(Top 34%)7376(Top 45%)7376(Top 129%)
24M24.00 mi1.00 mi12892+2029161+1029161+1028611(Top 30%)6591(Top 40%)6591(Top 115%)
40K24.85 mi0.85 mi12683+2099043+1189043+1188202(Top 28%)6297(Top 39%)6297(Top 110%)
25.2M25.20 mi0.35 mi12583+1008983+608983+606660(Top 23%)5374(Top 33%)5374(Top 94%)
FINISH26.22 mi1.02 mi12321+2628846+1378846+1376822(Top 24%)5404(Top 33%)5404(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
Γ—21
+97ft-345ft

Overall

13392

Males

9540

M18-39

9540

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13346

Males

9549

M18-39

9549

10K→15K

6.2 - 9.3 mi

Top 46%
Γ—3
+67ft-78ft

Overall

13392

Males

9540

M18-39

9540

15K→20K

9.3 - 12.4 mi

Top 47%
Γ—5
+106ft-86ft

Overall

13645

Males

9575

M18-39

9575

20K→HALF

12.4 - 13.1 mi

Top 45%
Γ—2
+19ft-37ft

Overall

13009

Males

9358

M18-39

9358

HALF→25K

13.1 - 15.5 mi

Top 61%
Γ—4
+66ft-88ft

Overall

17640

Males

11204

M18-39

11204

25K→30K

15.5 - 18.6 mi

Top 40%
Γ—9
+181ft-148ft

Overall

11503

Males

8433

M18-39

8433

30K→20M

18.6 - 20.0 mi

Top 36%
Γ—5
+64ft-50ft

Overall

10547

Males

7860

M18-39

7860

20M→21M

20.0 - 21.0 mi

Top 33%
Γ—8
+106ft-24ft

Overall

9451

Males

7199

M18-39

7199

21M→35K

21.0 - 21.8 mi

Top 38%
Γ—7
+17ft-86ft

Overall

10900

Males

7923

M18-39

7923

35K→23M

21.8 - 23.0 mi

Top 34%
Γ—5
+23ft-63ft

Overall

9987

Males

7376

M18-39

7376

23M→24M

23.0 - 24.0 mi

Top 30%
Γ—6
+12ft-82ft

Overall

8611

Males

6591

M18-39

6591

24M→40K

24.0 - 24.9 mi

Top 28%
Γ—1
+6ft-20ft

Overall

8202

Males

6297

M18-39

6297

40K→25.2M

24.9 - 25.2 mi

Top 23%
Γ—1
+13ft-16ft

Overall

6660

Males

5374

M18-39

5374

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
Γ—2
+22ft-21ft

Overall

6822

Males

5404

M18-39

5404

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4265
Passed By
962
Net Change
+3303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15624
5K β†’ 10K117034+1136#15624#14488
10K β†’ 15K46443+421#14488#14067
15K β†’ 20K231100+131#14067#13936
20K β†’ HALF659+56#13936#13880
HALF β†’ 25K30730-700#13880#14580
25K β†’ 30K6197+612#14580#13968
30K β†’ 20M2938+285#13968#13683
20M β†’ 21M2666+260#13683#13423
21M β†’ 35K13012+118#13423#13305
35K β†’ 23M22211+211#13305#13094
23M β†’ 24M2031+202#13094#12892
24M β†’ 40K2090+209#12892#12683
40K β†’ 25.2M1000+100#12683#12583
25.2M β†’ FINISH2631+262#12583#12321
TOTALS4265962+3303
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