Thomas Yezerski

Bib: 12302β€’M

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 38%
Age Group (M55-59)
#0 / 1491
Top 21%
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
23:16
3.11 mi
Rank: #12665
Start β†’ 5K
23:16 | 7:30/mi
10K
46:15
6.21 mi
Rank: #12331 (+334)
5K β†’ 10K
22:59 | 7:24/mi
15K
1:10:11
9.32 mi
Rank: #13047 (-716)
10K β†’ 15K
23:56 | 7:43/mi
20K
1:32:56
12.43 mi
Rank: #12395 (+652)
15K β†’ 20K
22:45 | 7:20/mi
HALF
1:37:55
13.11 mi
Rank: #12330 (+65)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:55:45
15.53 mi
Rank: #11989 (+341)
HALF β†’ 25K
17:50 | 7:22/mi
30K
2:19:07
18.64 mi
Rank: #11571 (+418)
25K β†’ 30K
23:22 | 7:32/mi
20M
2:29:18
20.00 mi
Rank: #11358 (+213)
30K β†’ 20M
10:11 | 7:30/mi
21M
2:37:14
21.00 mi
Rank: #11198 (+160)
20M β†’ 21M
7:56 | 7:56/mi
35K
2:42:31
21.75 mi
Rank: #11029 (+169)
21M β†’ 35K
5:17 | 7:04/mi
23M
2:51:34
23.00 mi
Rank: #10724 (+305)
35K β†’ 23M
9:03 | 7:14/mi
24M
2:58:46
24.00 mi
Rank: #10542 (+182)
23M β†’ 24M
7:12 | 7:12/mi
40K
3:05:22
24.85 mi
Rank: #10526 (+16)
24M β†’ 40K
6:36 | 7:44/mi
25.2M
3:08:16
25.20 mi
Rank: #10524 (+2)
40K β†’ 25.2M
2:54 | 8:25/mi
FINISH
3:15:46
26.22 mi
Rank: #10478 (+46)
25.2M β†’ FINISH
7:30 | 7:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:37:55
Pace7:29 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:37:51
Pace7:28 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5223:167:3023:16
7:30
-
10K
6.21 mi11:14:5146:157:2722:59
7:24
-0:06
15K
9.32 mi11:38:471:10:117:3223:56
7:43
+0:19
20K
12.43 mi12:01:321:32:567:2922:45
7:20
-0:23
HALF
13.11 mi12:06:311:37:557:294:59
7:19
-0:01
25K
15.53 mi12:24:211:55:457:2817:50
7:22
+0:03
30K
18.64 mi12:47:432:19:077:2823:22
7:32
+0:10
20M
20.00 mi12:57:542:29:187:2810:11
7:30
-0:02
21M
21.00 mi13:05:502:37:147:307:56
7:56
+0:26
35K
21.75 mi13:11:072:42:317:295:17
7:04
-0:52
23M
23.00 mi13:20:102:51:347:289:03
7:14
+0:10
24M
24.00 mi13:27:222:58:467:277:12
7:12
-0:02
40K
24.85 mi13:33:583:05:227:286:36
7:44
+0:32
25.2M
25.20 mi13:36:523:08:167:292:54
8:25
+0:41
FINISH
26.22 mi13:44:223:15:467:297:30
7:22
-1:03

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

7:04 /mi

Average Pace

7:28 /mi

Slowest Pace

8:25 /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

3:04:56

94% of race

Time at Steady Pace

7:56

4% of race

Time at Slower Pace

2:54

1% of race

Average Pace: 7:28 /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 mi10:51:5223:167:3023:16
7:30
#12665
10K
6.21 mi11:14:5146:157:2722:59
7:24
#12331
15K
9.32 mi11:38:471:10:117:3223:56
7:43
#13047
20K
12.43 mi12:01:321:32:567:2922:45
7:20
#12395
HALF
13.11 mi12:06:311:37:557:294:59
7:19
#12330
25K
15.53 mi12:24:211:55:457:2817:50
7:22
#11989
30K
18.64 mi12:47:432:19:077:2823:22
7:32
#11571
20M
20.00 mi12:57:542:29:187:2810:11
7:30
#11358
21M
21.00 mi13:05:502:37:147:307:56
7:56
#11198
35K
21.75 mi13:11:072:42:317:295:17
7:04
#11029
23M
23.00 mi13:20:102:51:347:289:03
7:14
#10724
24M
24.00 mi13:27:222:58:467:277:12
7:12
#10542
40K
24.85 mi13:33:583:05:227:286:36
7:44
#10526
25.2M
25.20 mi13:36:523:08:167:292:54
8:25
#10524
FINISH
26.22 mi13:44:223:15:467:297:30
7:22
#10478
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi126659316931614556(Top 50%)10011(Top 61%)10011(Top 671%)
10K6.21 mi3.10 mi12331+3349157+1599157+15912038(Top 41%)9004(Top 55%)9004(Top 604%)
15K9.32 mi3.11 mi13047-7169427-2709427-27014556(Top 50%)10011(Top 61%)10011(Top 671%)
20K12.43 mi3.11 mi12395+6529126+3019126+30110372(Top 36%)8101(Top 50%)8101(Top 543%)
HALF13.11 mi0.68 mi12330+659095+319095+3111206(Top 39%)8572(Top 52%)8572(Top 575%)
25K15.53 mi2.42 mi11989+3418912+1838912+18310164(Top 35%)7916(Top 48%)7916(Top 531%)
30K18.64 mi3.11 mi11571+4188689+2238689+2239824(Top 34%)7606(Top 47%)7606(Top 510%)
20M20.00 mi1.36 mi11358+2138565+1248565+1249103(Top 31%)7130(Top 44%)7130(Top 478%)
21M21.00 mi1.00 mi11198+1608466+998466+999440(Top 33%)7188(Top 44%)7188(Top 482%)
35K21.75 mi0.75 mi11029+1698368+988368+987576(Top 26%)6194(Top 38%)6194(Top 415%)
23M23.00 mi1.25 mi10724+3058182+1868182+1867002(Top 24%)5762(Top 35%)5762(Top 386%)
24M24.00 mi1.00 mi10542+1828066+1168066+1167871(Top 27%)6186(Top 38%)6186(Top 415%)
40K24.85 mi0.85 mi10526+168043+238043+2310428(Top 36%)7425(Top 45%)7425(Top 498%)
25.2M25.20 mi0.35 mi10524+28031+128031+1210948(Top 38%)7592(Top 46%)7592(Top 509%)
FINISH26.22 mi1.02 mi10478+467986+457986+4510323(Top 36%)7279(Top 45%)7279(Top 488%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
Γ—21
+97ft-345ft

Overall

14556

Males

10011

M55-59

10011

5K→10K

3.1 - 6.2 mi

Top 41%
Γ—5
+79ft-138ft

Overall

12038

Males

9004

M55-59

9004

10K→15K

6.2 - 9.3 mi

Top 50%
Γ—3
+67ft-78ft

Overall

14556

Males

10011

M55-59

10011

15K→20K

9.3 - 12.4 mi

Top 36%
Γ—5
+106ft-86ft

Overall

10372

Males

8101

M55-59

8101

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11206

Males

8572

M55-59

8572

HALF→25K

13.1 - 15.5 mi

Top 35%
Γ—4
+66ft-88ft

Overall

10164

Males

7916

M55-59

7916

25K→30K

15.5 - 18.6 mi

Top 34%
Γ—9
+181ft-148ft

Overall

9824

Males

7606

M55-59

7606

30K→20M

18.6 - 20.0 mi

Top 31%
Γ—5
+64ft-50ft

Overall

9103

Males

7130

M55-59

7130

20M→21M

20.0 - 21.0 mi

Top 33%
Γ—8
+106ft-24ft

Overall

9440

Males

7188

M55-59

7188

21M→35K

21.0 - 21.8 mi

Top 26%
Γ—7
+17ft-86ft

Overall

7576

Males

6194

M55-59

6194

35K→23M

21.8 - 23.0 mi

Top 24%
Γ—5
+23ft-63ft

Overall

7002

Males

5762

M55-59

5762

23M→24M

23.0 - 24.0 mi

Top 27%
Γ—6
+12ft-82ft

Overall

7871

Males

6186

M55-59

6186

24M→40K

24.0 - 24.9 mi

Top 36%
Γ—1
+6ft-20ft

Overall

10428

Males

7425

M55-59

7425

40K→25.2M

24.9 - 25.2 mi

Top 38%
Γ—1
+13ft-16ft

Overall

10948

Males

7592

M55-59

7592

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
Γ—2
+22ft-21ft

Overall

10323

Males

7279

M55-59

7279

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3313
Passed By
1126
Net Change
+2187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12665
5K β†’ 10K465131+334#12665#12331
10K β†’ 15K54770-716#12331#13047
15K β†’ 20K6586+652#13047#12395
20K β†’ HALF738+65#12395#12330
HALF β†’ 25K3509+341#12330#11989
25K β†’ 30K44022+418#11989#11571
30K β†’ 20M2218+213#11571#11358
20M β†’ 21M18121+160#11358#11198
21M β†’ 35K1712+169#11198#11029
35K β†’ 23M3083+305#11029#10724
23M β†’ 24M19311+182#10724#10542
24M β†’ 40K7660+16#10542#10526
40K β†’ 25.2M3129+2#10526#10524
25.2M β†’ FINISH9246+46#10524#10478
TOTALS33131126+2187
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