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BOSTON MARATHON 2025

Thomas Oktavec

Bib: 14413•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M50-54)
#0 / 1996
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:32
Rank: #7280
Start → 5K
21:32 | 6:56/mi
10K· 6.21 mi
43:08
Rank: #7440 (-160)
5K → 10K
21:36 | 6:57/mi
15K· 9.32 mi
1:04:16
Rank: #7025 (+415)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:25:28
Rank: #6641 (+384)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:30:07
Rank: #6633 (+8)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:39
Rank: #6299 (+334)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:08:26
Rank: #5888 (+411)
25K → 30K
21:47 | 7:01/mi
20M
2:18:00
Rank: #5736 (+152)
30K → 20M
9:34 | 7:02/mi
21M
2:25:21
Rank: #5593 (+143)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:30:28
Rank: #5520 (+73)
21M → 35K
5:07 | 6:50/mi
23M
2:39:17
Rank: #5353 (+167)
35K → 23M
8:49 | 7:03/mi
24M
2:46:16
Rank: #5283 (+70)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:52:16
Rank: #5192 (+91)
24M → 40K
6:00 | 7:01/mi
25.2M
2:54:56
Rank: #5156 (+36)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:01:54
Rank: #5095 (+61)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:07
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:31:47
Pace7:00 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3721:326:5621:32
6:56
-
10K
6.21 mi11:13:1343:086:5621:36
6:57
+0:01
15K
9.32 mi11:34:211:04:166:5421:08
6:48
-0:09
20K
12.43 mi11:55:331:25:286:5321:12
6:49
+0:01
Half
13.11 mi12:00:121:30:076:524:39
6:49
0:00
25K
15.53 mi12:16:441:46:396:5216:32
6:49
0:00
30K
18.64 mi12:38:312:08:266:5321:47
7:01
+0:12
20M
20.00 mi12:48:052:18:006:549:34
7:02
+0:01
21M
21.00 mi12:55:262:25:216:557:21
7:21
+0:19
35K
21.75 mi13:00:332:30:286:555:07
6:50
-0:31
23M
23.00 mi13:09:222:39:176:568:49
7:03
+0:13
24M
24.00 mi13:16:212:46:166:566:59
6:59
-0:04
40K
24.85 mi13:22:212:52:166:566:00
7:01
+0:02
25.2M
25.20 mi13:25:012:54:566:572:40
7:44
+0:43
Finish
26.22 mi13:31:593:01:546:576:58
6:50
-0:54

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

6:48 /mi

Average Pace

6:57 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:14

99% of race

Time at Steady Pace

2:40

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:51:3721:326:5621:32
6:56
#7280
10K
6.21 mi11:13:1343:086:5621:36
6:57
#7440
15K
9.32 mi11:34:211:04:166:5421:08
6:48
#7025
20K
12.43 mi11:55:331:25:286:5321:12
6:49
#6641
Half
13.11 mi12:00:121:30:076:524:39
6:49
#6633
25K
15.53 mi12:16:441:46:396:5216:32
6:49
#6299
30K
18.64 mi12:38:312:08:266:5321:47
7:01
#5888
20M
20.00 mi12:48:052:18:006:549:34
7:02
#5736
21M
21.00 mi12:55:262:25:216:557:21
7:21
#5593
35K
21.75 mi13:00:332:30:286:555:07
6:50
#5520
23M
23.00 mi13:09:222:39:176:568:49
7:03
#5353
24M
24.00 mi13:16:212:46:166:566:59
6:59
#5283
40K
24.85 mi13:22:212:52:166:566:00
7:01
#5192
25.2M
25.20 mi13:25:012:54:566:572:40
7:44
#5156
Finish
26.22 mi13:31:593:01:546:576:58
6:50
#5095
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7280650165016090(Top 21%)5530(Top 34%)5530(Top 277%)
10K6.21 mi3.10 mi7440-1606610-1096610-1097612(Top 27%)6719(Top 42%)6719(Top 337%)
15K9.32 mi3.11 mi7025+4156305+3056305+3056090(Top 21%)5530(Top 34%)5530(Top 277%)
20K12.43 mi3.11 mi6641+3845993+3125993+3125520(Top 19%)5037(Top 31%)5037(Top 252%)
Half13.11 mi0.68 mi6633+85990+35990+36382(Top 22%)5722(Top 36%)5722(Top 287%)
25K15.53 mi2.42 mi6299+3345700+2905700+2904993(Top 18%)4580(Top 28%)4580(Top 229%)
30K18.64 mi3.11 mi5888+4115353+3475353+3474747(Top 17%)4325(Top 27%)4325(Top 217%)
20M20.00 mi1.36 mi5736+1525219+1345219+1344334(Top 15%)3949(Top 25%)3949(Top 198%)
21M21.00 mi1.00 mi5593+1435095+1245095+1243860(Top 14%)3510(Top 22%)3510(Top 176%)
35K21.75 mi0.75 mi5520+735027+685027+684337(Top 15%)3866(Top 24%)3866(Top 194%)
23M23.00 mi1.25 mi5353+1674879+1484879+1484008(Top 14%)3578(Top 22%)3578(Top 179%)
24M24.00 mi1.00 mi5283+704809+704809+704518(Top 16%)3911(Top 24%)3911(Top 196%)
40K24.85 mi0.85 mi5192+914722+874722+874007(Top 14%)3495(Top 22%)3495(Top 175%)
25.2M25.20 mi0.35 mi5156+364686+364686+364458(Top 16%)3736(Top 23%)3736(Top 187%)
Finish26.22 mi1.02 mi5095+614627+594627+594696(Top 17%)3920(Top 24%)3920(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6090

Males

5530

M50-54

5530

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7612

Males

6719

M50-54

6719

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6090

Males

5530

M50-54

5530

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5520

Males

5037

M50-54

5037

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6382

Males

5722

M50-54

5722

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4993

Males

4580

M50-54

4580

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4747

Males

4325

M50-54

4325

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4334

Males

3949

M50-54

3949

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3860

Males

3510

M50-54

3510

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4337

Males

3866

M50-54

3866

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4008

Males

3578

M50-54

3578

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4518

Males

3911

M50-54

3911

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4007

Males

3495

M50-54

3495

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4458

Males

3736

M50-54

3736

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4696

Males

3920

M50-54

3920

Passing Analysis

Category:
Athletes Passed
2638
Passed By
453
Net Change
+2185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7280
5K → 10K132292-160#7280#7440
10K → 15K42611+415#7440#7025
15K → 20K39410+384#7025#6641
20K → Half3022+8#6641#6633
Half → 25K3439+334#6633#6299
25K → 30K42716+411#6299#5888
30K → 20M16311+152#5888#5736
20M → 21M15411+143#5736#5593
21M → 35K8310+73#5593#5520
35K → 23M17811+167#5520#5353
23M → 24M8919+70#5353#5283
24M → 40K1009+91#5283#5192
40K → 25.2M404+36#5192#5156
25.2M → Finish7918+61#5156#5095
TOTALS2638453+2185
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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