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BOSTON MARATHON 2025

Denis Naumov

Bib: 7399•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:26
Rank: #7045
Start → 5K
21:26 | 6:54/mi
10K· 6.21 mi
42:51
Rank: #7131 (-86)
5K → 10K
21:26 | 6:54/mi
15K· 9.32 mi
1:05:28
Rank: #7929 (-798)
10K → 15K
22:37 | 7:17/mi
20K· 12.43 mi
1:29:16
Rank: #8823 (-894)
15K → 20K
23:48 | 7:40/mi
Half· 13.11 mi
1:34:28
Rank: #9040 (-217)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:53:38
Rank: #9700 (-660)
Half → 25K
19:10 | 7:54/mi
30K· 18.64 mi
2:19:22
Rank: #10368 (-668)
25K → 30K
25:44 | 8:17/mi
20M
2:30:51
Rank: #10621 (-253)
30K → 20M
11:29 | 8:27/mi
21M
2:41:12
Rank: #11280 (-659)
20M → 21M
10:21 | 10:21/mi
35K· 21.75 mi
2:47:53
Rank: #11575 (-295)
21M → 35K
6:41 | 8:56/mi
23M
3:00:22
Rank: #12297 (-722)
35K → 23M
12:29 | 9:58/mi
24M
3:09:35
Rank: #12638 (-341)
23M → 24M
9:13 | 9:13/mi
40K· 24.85 mi
3:18:34
Rank: #13182 (-544)
24M → 40K
8:59 | 10:30/mi
25.2M
3:22:18
Rank: #13322 (-140)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
3:31:03
Rank: #13492 (-170)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:28
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:56:35
Pace8:54 /mi
📊Positive Split: 23.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1921:266:5421:26
6:54
-
10K
6.21 mi10:50:4442:516:5421:26
6:54
0:00
15K
9.32 mi11:13:211:05:287:0122:37
7:17
+0:23
20K
12.43 mi11:37:091:29:167:1123:48
7:40
+0:23
Half
13.11 mi11:42:211:34:287:125:12
7:37
-0:03
25K
15.53 mi12:01:311:53:387:1919:10
7:54
+0:17
30K
18.64 mi12:27:152:19:227:2925:44
8:17
+0:23
20M
20.00 mi12:38:442:30:517:3311:29
8:27
+0:10
21M
21.00 mi12:49:052:41:127:4110:21
10:21
+1:54
35K
21.75 mi12:55:462:47:537:436:41
8:56
-1:25
23M
23.00 mi13:08:153:00:227:5112:29
9:58
+1:02
24M
24.00 mi13:17:283:09:357:549:13
9:13
-0:45
40K
24.85 mi13:26:273:18:347:598:59
10:30
+1:17
25.2M
25.20 mi13:30:113:22:188:023:44
10:50
+0:20
Finish
26.22 mi13:38:563:31:038:038:45
8:35
-2:15

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

6:54 /mi

Average Pace

8:03 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:28

45% of race

Time at Steady Pace

1:11:49

34% of race

Time at Slower Pace

44:46

21% of race

Average Pace: 8:03 /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 mi10:29:1921:266:5421:26
6:54
#7045
10K
6.21 mi10:50:4442:516:5421:26
6:54
#7131
15K
9.32 mi11:13:211:05:287:0122:37
7:17
#7929
20K
12.43 mi11:37:091:29:167:1123:48
7:40
#8823
Half
13.11 mi11:42:211:34:287:125:12
7:37
#9040
25K
15.53 mi12:01:311:53:387:1919:10
7:54
#9700
30K
18.64 mi12:27:152:19:227:2925:44
8:17
#10368
20M
20.00 mi12:38:442:30:517:3311:29
8:27
#10621
21M
21.00 mi12:49:052:41:127:4110:21
10:21
#11280
35K
21.75 mi12:55:462:47:537:436:41
8:56
#11575
23M
23.00 mi13:08:153:00:227:5112:29
9:58
#12297
24M
24.00 mi13:17:283:09:357:549:13
9:13
#12638
40K
24.85 mi13:26:273:18:347:598:59
10:30
#13182
25.2M
25.20 mi13:30:113:22:188:023:44
10:50
#13322
Finish
26.22 mi13:38:563:31:038:038:45
8:35
#13492
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7045633263329827(Top 35%)7990(Top 50%)7990(Top 335%)
10K6.21 mi3.10 mi7131-866393-616393-617209(Top 25%)6437(Top 40%)6437(Top 270%)
15K9.32 mi3.11 mi7929-7986938-5456938-5459827(Top 35%)7990(Top 50%)7990(Top 335%)
20K12.43 mi3.11 mi8823-8947461-5237461-52312033(Top 42%)8992(Top 56%)8992(Top 377%)
Half13.11 mi0.68 mi9040-2177581-1207581-12012725(Top 45%)9348(Top 58%)9348(Top 392%)
25K15.53 mi2.42 mi9700-6607910-3297910-32913119(Top 46%)9350(Top 58%)9350(Top 392%)
30K18.64 mi3.11 mi10368-6688207-2978207-29713367(Top 47%)9294(Top 58%)9294(Top 390%)
20M20.00 mi1.36 mi10621-2538280-738280-7313455(Top 47%)9192(Top 57%)9192(Top 385%)
21M21.00 mi1.00 mi11280-6598553-2738553-27319522(Top 69%)11832(Top 73%)11832(Top 496%)
35K21.75 mi0.75 mi11575-2958673-1208673-12017883(Top 63%)10986(Top 68%)10986(Top 460%)
23M23.00 mi1.25 mi12297-7228971-2988971-29820372(Top 72%)12087(Top 75%)12087(Top 507%)
24M24.00 mi1.00 mi12638-3419113-1429113-14218395(Top 65%)11096(Top 69%)11096(Top 465%)
40K24.85 mi0.85 mi13182-5449318-2059318-20521928(Top 77%)12705(Top 79%)12705(Top 532%)
25.2M25.20 mi0.35 mi13322-1409368-509368-5020059(Top 71%)11801(Top 73%)11801(Top 495%)
Finish26.22 mi1.02 mi13492-1709423-559423-5516743(Top 59%)10270(Top 64%)10270(Top 430%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9827

Males

7990

M45-49

7990

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

7209

Males

6437

M45-49

6437

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9827

Males

7990

M45-49

7990

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

12033

Males

8992

M45-49

8992

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12725

Males

9348

M45-49

9348

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

13119

Males

9350

M45-49

9350

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13367

Males

9294

M45-49

9294

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

13455

Males

9192

M45-49

9192

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19522

Males

11832

M45-49

11832

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17883

Males

10986

M45-49

10986

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20372

Males

12087

M45-49

12087

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18395

Males

11096

M45-49

11096

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21928

Males

12705

M45-49

12705

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20059

Males

11801

M45-49

11801

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16743

Males

10270

M45-49

10270

Passing Analysis

Category:
Athletes Passed
532
Passed By
6977
Net Change
-6447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7045
5K → 10K166252-86#7045#7131
10K → 15K18816-798#7131#7929
15K → 20K26920-894#7929#8823
20K → Half4221-217#8823#9040
Half → 25K48708-660#9040#9700
25K → 30K85751-668#9700#10368
30K → 20M64317-253#10368#10621
20M → 21M12671-659#10621#11280
21M → 35K12307-295#11280#11575
35K → 23M24746-722#11575#12297
23M → 24M17358-341#12297#12638
24M → 40K15559-544#12638#13182
40K → 25.2M14154-140#13182#13322
25.2M → Finish27197-170#13322#13492
TOTALS5326977-6447
📊

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