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BOSTON MARATHON 2026

Jesse Kropelnicki

Bib: 10557•M

MA

Masters
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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 23%
Gender (Male)
#0 / 16340
Top 36%
Masters (Masters Men)
#0 / 10617
Top 22%
Age Group (M45-49)
#0 / 2413
Top 31%
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
21:53
3.11 mi
Rank: #8890
Start → 5K
21:53 | 7:03/mi
10K
44:02
6.21 mi
Rank: #9233 (-343)
5K → 10K
22:09 | 7:08/mi
15K
1:05:35
9.32 mi
Rank: #8817 (+416)
10K → 15K
21:33 | 6:57/mi
20K
1:27:05
12.43 mi
Rank: #8417 (+400)
15K → 20K
21:30 | 6:56/mi
HALF
1:31:40
13.11 mi
Rank: #8318 (+99)
20K → HALF
4:35 | 6:44/mi
25K
1:48:24
15.53 mi
Rank: #8008 (+310)
HALF → 25K
16:44 | 6:54/mi
30K
2:10:25
18.64 mi
Rank: #7667 (+341)
25K → 30K
22:01 | 7:06/mi
20M
2:20:01
20.00 mi
Rank: #7505 (+162)
30K → 20M
9:36 | 7:05/mi
21M
2:27:28
21.00 mi
Rank: #7387 (+118)
20M → 21M
7:27 | 7:27/mi
35K
2:32:34
21.75 mi
Rank: #7309 (+78)
21M → 35K
5:06 | 6:50/mi
23M
2:41:20
23.00 mi
Rank: #7123 (+186)
35K → 23M
8:46 | 7:01/mi
24M
2:48:11
24.00 mi
Rank: #6992 (+131)
23M → 24M
6:51 | 6:51/mi
40K
2:54:06
24.85 mi
Rank: #6882 (+110)
24M → 40K
5:55 | 6:56/mi
25.2M
2:56:41
25.20 mi
Rank: #6814 (+68)
40K → 25.2M
2:35 | 7:30/mi
FINISH
3:03:30
26.22 mi
Rank: #6730 (+84)
25.2M → FINISH
6:49 | 6:42/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:31:40
Pace7:00 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:31:50
Pace7:01 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:1121:537:0321:53
7:03
-
10K
6.21 mi11:01:2044:027:0622:09
7:08
+0:05
15K
9.32 mi11:22:531:05:357:0321:33
6:57
-0:11
20K
12.43 mi11:44:231:27:057:0121:30
6:56
-0:01
HALF
13.11 mi11:48:581:31:407:004:35
6:44
-0:12
25K
15.53 mi12:05:421:48:246:5916:44
6:54
+0:10
30K
18.64 mi12:27:432:10:257:0022:01
7:06
+0:12
20M
20.00 mi12:37:192:20:017:019:36
7:05
-0:01
21M
21.00 mi12:44:462:27:287:027:27
7:27
+0:22
35K
21.75 mi12:49:522:32:347:015:06
6:50
-0:37
23M
23.00 mi12:58:382:41:207:018:46
7:01
+0:11
24M
24.00 mi13:05:292:48:117:016:51
6:51
-0:10
40K
24.85 mi13:11:242:54:067:015:55
6:56
+0:05
25.2M
25.20 mi13:13:592:56:417:012:35
7:30
+0:34
FINISH
26.22 mi13:20:483:03:307:016:49
6:42
-0:48

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

6:42 /mi

Average Pace

7:00 /mi

Slowest Pace

7:30 /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

2:53:28

95% of race

Time at Steady Pace

10:02

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /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 mi10:39:1121:537:0321:53
7:03
#8890
10K
6.21 mi11:01:2044:027:0622:09
7:08
#9233
15K
9.32 mi11:22:531:05:357:0321:33
6:57
#8817
20K
12.43 mi11:44:231:27:057:0121:30
6:56
#8417
HALF
13.11 mi11:48:581:31:407:004:35
6:44
#8318
25K
15.53 mi12:05:421:48:246:5916:44
6:54
#8008
30K
18.64 mi12:27:432:10:257:0022:01
7:06
#7667
20M
20.00 mi12:37:192:20:017:019:36
7:05
#7505
21M
21.00 mi12:44:462:27:287:027:27
7:27
#7387
35K
21.75 mi12:49:522:32:347:015:06
6:50
#7309
23M
23.00 mi12:58:382:41:207:018:46
7:01
#7123
24M
24.00 mi13:05:292:48:117:016:51
6:51
#6992
40K
24.85 mi13:11:242:54:067:015:55
6:56
#6882
25.2M
25.20 mi13:13:592:56:417:012:35
7:30
#6814
FINISH
26.22 mi13:20:483:03:307:016:49
6:42
#6730
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 mi8890748374838078(Top 28%)6907(Top 42%)6907(Top 286%)
10K6.21 mi3.10 mi9233-3437673-1907673-1909592(Top 33%)7851(Top 48%)7851(Top 325%)
15K9.32 mi3.11 mi8817+4167402+2717402+2718078(Top 28%)6907(Top 42%)6907(Top 286%)
20K12.43 mi3.11 mi8417+4007131+2717131+2717255(Top 25%)6338(Top 39%)6338(Top 263%)
HALF13.11 mi0.68 mi8318+997069+627069+626391(Top 22%)5735(Top 35%)5735(Top 238%)
25K15.53 mi2.42 mi8008+3106873+1966873+1966690(Top 23%)5883(Top 36%)5883(Top 244%)
30K18.64 mi3.11 mi7667+3416621+2526621+2526568(Top 23%)5692(Top 35%)5692(Top 236%)
20M20.00 mi1.36 mi7505+1626498+1236498+1236030(Top 21%)5275(Top 32%)5275(Top 219%)
21M21.00 mi1.00 mi7387+1186401+976401+976174(Top 21%)5240(Top 32%)5240(Top 217%)
35K21.75 mi0.75 mi7309+786333+686333+685826(Top 20%)5047(Top 31%)5047(Top 209%)
23M23.00 mi1.25 mi7123+1866183+1506183+1505494(Top 19%)4752(Top 29%)4752(Top 197%)
24M24.00 mi1.00 mi6992+1316072+1116072+1115493(Top 19%)4694(Top 29%)4694(Top 195%)
40K24.85 mi0.85 mi6882+1105988+845988+845017(Top 17%)4308(Top 26%)4308(Top 179%)
25.2M25.20 mi0.35 mi6814+685936+525936+525227(Top 18%)4392(Top 27%)4392(Top 182%)
FINISH26.22 mi1.02 mi6730+845856+805856+805391(Top 19%)4464(Top 27%)4464(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8078

Males

6907

M45-49

6907

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9592

Males

7851

M45-49

7851

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8078

Males

6907

M45-49

6907

15K→20K

9.3 - 12.4 mi

Top 25%
×5
+106ft-86ft

Overall

7255

Males

6338

M45-49

6338

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6391

Males

5735

M45-49

5735

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6690

Males

5883

M45-49

5883

25K→30K

15.5 - 18.6 mi

Top 23%
×9
+181ft-148ft

Overall

6568

Males

5692

M45-49

5692

30K→20M

18.6 - 20.0 mi

Top 21%
×5
+64ft-50ft

Overall

6030

Males

5275

M45-49

5275

20M→21M

20.0 - 21.0 mi

Top 21%
×8
+106ft-24ft

Overall

6174

Males

5240

M45-49

5240

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5826

Males

5047

M45-49

5047

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5494

Males

4752

M45-49

4752

23M→24M

23.0 - 24.0 mi

Top 19%
×6
+12ft-82ft

Overall

5493

Males

4694

M45-49

4694

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

5017

Males

4308

M45-49

4308

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1
+13ft-16ft

Overall

5227

Males

4392

M45-49

4392

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
×2
+22ft-21ft

Overall

5391

Males

4464

M45-49

4464

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2733
Passed By
573
Net Change
+2160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8890
5K → 10K109452-343#8890#9233
10K → 15K44024+416#9233#8817
15K → 20K4055+400#8817#8417
20K → HALF1001+99#8417#8318
HALF → 25K3111+310#8318#8008
25K → 30K35817+341#8008#7667
30K → 20M1664+162#7667#7505
20M → 21M13719+118#7505#7387
21M → 35K846+78#7387#7309
35K → 23M19913+186#7309#7123
23M → 24M1398+131#7123#6992
24M → 40K1144+110#6992#6882
40K → 25.2M702+68#6882#6814
25.2M → FINISH10117+84#6814#6730
TOTALS2733573+2160
📊

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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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