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BOSTON MARATHON 2025

Rudolf Zidek

Bib: 11751•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 20%
Division (M55-59)
#0 / 1648
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:59/mi
21:41
↑ 97↓ 3451.5%
10K· 6.21 mi
6:55/mi
43:10
↑ 79↓ 1380.4%
15K· 9.32 mi
6:56/mi
1:04:42
↑ 67↓ 78
20K· 12.43 mi
7:02/mi
1:26:33
↑ 106↓ 860.1%
Half· 13.11 mi
6:59/mi
1:31:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:06/mi
1:48:32
↑ 66↓ 880.2%
30K· 18.64 mi
7:21/mi
2:11:23
↑ 181↓ 1480.2%
20M
7:22/mi
2:21:24
↑ 64↓ 500.2%
21M
7:47/mi
2:29:11
↑ 106↓ 241.6%
35K· 21.75 mi
7:02/mi
2:34:27
↑ 17↓ 861.7%
23M
7:26/mi
2:43:45
↑ 23↓ 630.6%
24M
7:11/mi
2:50:56
↓ 821.3%
40K· 24.85 mi
7:20/mi
2:57:12
↓ 200.3%
25.2M
7:53/mi
2:59:55
↑ 13↓ 160.2%
Finish· 26.22 mi
7:01/mi
3:07:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:19
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:35:45
Pace7:18 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3621:416:5921:41
6:59
-
10K
6.21 mi11:10:0543:106:5721:29
6:55
-0:04
15K
9.32 mi11:31:371:04:426:5621:32
6:56
+0:01
20K
12.43 mi11:53:281:26:336:5821:51
7:02
+0:06
Half
13.11 mi11:58:141:31:196:584:46
6:59
-0:03
25K
15.53 mi12:15:271:48:326:5917:13
7:06
+0:07
30K
18.64 mi12:38:182:11:237:0322:51
7:21
+0:15
20M
20.00 mi12:48:192:21:247:0410:01
7:22
+0:01
21M
21.00 mi12:56:062:29:117:067:47
7:47
+0:25
35K
21.75 mi13:01:222:34:277:065:16
7:02
-0:45
23M
23.00 mi13:10:402:43:457:079:18
7:26
+0:24
24M
24.00 mi13:17:512:50:567:077:11
7:11
-0:15
40K
24.85 mi13:24:072:57:127:086:16
7:20
+0:09
25.2M
25.20 mi13:26:502:59:557:082:43
7:53
+0:33
Finish
26.22 mi13:33:593:07:047:087:09
7:01
-0:52

Checkpoints & Pacing

📈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

6:55 /mi

Average Pace

7:08 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:34

94% of race

Time at Steady Pace

10:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:48:3621:416:5921:41
6:59
#7647
10K
6.21 mi11:10:0543:106:5721:29
6:55
#7483
15K
9.32 mi11:31:371:04:426:5621:32
6:56
#7381
20K
12.43 mi11:53:281:26:336:5821:51
7:02
#7259
Half
13.11 mi11:58:141:31:196:584:46
6:59
#7261
25K
15.53 mi12:15:271:48:326:5917:13
7:06
#7174
30K
18.64 mi12:38:182:11:237:0322:51
7:21
#6980
20M
20.00 mi12:48:192:21:247:0410:01
7:22
#6827
21M
21.00 mi12:56:062:29:117:067:47
7:47
#6724
35K
21.75 mi13:01:222:34:277:065:16
7:02
#6639
23M
23.00 mi13:10:402:43:457:079:18
7:26
#6530
24M
24.00 mi13:17:512:50:567:077:11
7:11
#6444
40K
24.85 mi13:24:072:57:127:086:16
7:20
#6378
25.2M
25.20 mi13:26:502:59:557:082:43
7:53
#6331
Finish
26.22 mi13:33:593:07:047:087:09
7:01
#6244
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7647675767577155(Top 25%)6361(Top 39%)6361(Top 386%)
10K6.21 mi3.10 mi7483+1646641+1166641+1167330(Top 26%)6526(Top 41%)6526(Top 396%)
15K9.32 mi3.11 mi7381+1026561+806561+807155(Top 25%)6361(Top 39%)6361(Top 386%)
20K12.43 mi3.11 mi7259+1226458+1036458+1037066(Top 25%)6253(Top 39%)6253(Top 379%)
Half13.11 mi0.68 mi7261-26459-16459-17411(Top 26%)6501(Top 40%)6501(Top 394%)
25K15.53 mi2.42 mi7174+876377+826377+826961(Top 25%)6086(Top 38%)6086(Top 369%)
30K18.64 mi3.11 mi6980+1946194+1836194+1836772(Top 24%)5830(Top 36%)5830(Top 354%)
20M20.00 mi1.36 mi6827+1536053+1416053+1416190(Top 22%)5321(Top 33%)5321(Top 323%)
21M21.00 mi1.00 mi6724+1035957+965957+966070(Top 21%)5096(Top 32%)5096(Top 309%)
35K21.75 mi0.75 mi6639+855876+815876+815603(Top 20%)4791(Top 30%)4791(Top 291%)
23M23.00 mi1.25 mi6530+1095767+1095767+1096187(Top 22%)5080(Top 32%)5080(Top 308%)
24M24.00 mi1.00 mi6444+865690+775690+775698(Top 20%)4723(Top 29%)4723(Top 287%)
40K24.85 mi0.85 mi6378+665613+775613+775778(Top 20%)4711(Top 29%)4711(Top 286%)
25.2M25.20 mi0.35 mi6331+475570+435570+435241(Top 18%)4262(Top 26%)4262(Top 259%)
Finish26.22 mi1.02 mi6244+875487+835487+835813(Top 20%)4610(Top 29%)4610(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

7155

Males

6361

M55-59

6361

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7330

Males

6526

M55-59

6526

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

7155

Males

6361

M55-59

6361

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7066

Males

6253

M55-59

6253

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7411

Males

6501

M55-59

6501

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6961

Males

6086

M55-59

6086

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6772

Males

5830

M55-59

5830

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6190

Males

5321

M55-59

5321

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

6070

Males

5096

M55-59

5096

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5603

Males

4791

M55-59

4791

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6187

Males

5080

M55-59

5080

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5698

Males

4723

M55-59

4723

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5778

Males

4711

M55-59

4711

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5241

Males

4262

M55-59

4262

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5813

Males

4610

M55-59

4610

Passing Analysis

Category:
Athletes Passed
1988
Passed By
585
Net Change
+1403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7647
5K → 10K284120+164#7647#7483
10K → 15K19492+102#7483#7381
15K → 20K18563+122#7381#7259
20K → Half2022-2#7259#7261
Half → 25K14760+87#7261#7174
25K → 30K26975+194#7174#6980
30K → 20M17825+153#6980#6827
20M → 21M13128+103#6827#6724
21M → 35K916+85#6724#6639
35K → 23M13728+109#6639#6530
23M → 24M10317+86#6530#6444
24M → 40K9226+66#6444#6378
40K → 25.2M503+47#6378#6331
25.2M → Finish10720+87#6331#6244
TOTALS1988585+1403
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing