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BOSTON MARATHON 2025

Nikolay Rodionov

Bib: 6680•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:39
Rank: #18446
Start → 5K
25:39 | 8:15/mi
10K· 6.21 mi
51:36
Rank: #18633 (-187)
5K → 10K
25:57 | 8:21/mi
15K· 9.32 mi
1:17:38
Rank: #18580 (+53)
10K → 15K
26:02 | 8:23/mi
20K· 12.43 mi
1:43:53
Rank: #18379 (+201)
15K → 20K
26:15 | 8:27/mi
Half· 13.11 mi
1:49:35
Rank: #18357 (+22)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:10:32
Rank: #18282 (+75)
Half → 25K
20:57 | 8:38/mi
30K· 18.64 mi
2:38:38
Rank: #18190 (+92)
25K → 30K
28:06 | 9:03/mi
20M
2:51:12
Rank: #18153 (+37)
30K → 20M
12:34 | 9:15/mi
21M
3:00:40
Rank: #18031 (+122)
20M → 21M
9:28 | 9:28/mi
35K· 21.75 mi
3:07:39
Rank: #18103 (-72)
21M → 35K
6:59 | 9:20/mi
23M
3:19:34
Rank: #18143 (-40)
35K → 23M
11:55 | 9:31/mi
24M
3:28:46
Rank: #18148 (-5)
23M → 24M
9:12 | 9:12/mi
40K· 24.85 mi
3:36:38
Rank: #18115 (+33)
24M → 40K
7:52 | 9:12/mi
25.2M
3:40:07
Rank: #18101 (+14)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:48:43
Rank: #18020 (+81)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:35
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:59:08
Pace9:05 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:1625:398:1525:39
8:15
-
10K
6.21 mi10:57:1351:368:1825:57
8:21
+0:06
15K
9.32 mi11:23:151:17:388:2026:02
8:23
+0:02
20K
12.43 mi11:49:301:43:538:2226:15
8:27
+0:04
Half
13.11 mi11:55:121:49:358:225:42
8:21
-0:06
25K
15.53 mi12:16:092:10:328:2420:57
8:38
+0:17
30K
18.64 mi12:44:152:38:388:3128:06
9:03
+0:25
20M
20.00 mi12:56:492:51:128:3412:34
9:15
+0:12
21M
21.00 mi13:06:173:00:408:369:28
9:28
+0:13
35K
21.75 mi13:13:163:07:398:386:59
9:20
-0:08
23M
23.00 mi13:25:113:19:348:4111:55
9:31
+0:11
24M
24.00 mi13:34:233:28:468:429:12
9:12
-0:19
40K
24.85 mi13:42:153:36:388:437:52
9:12
0:00
25.2M
25.20 mi13:45:443:40:078:443:29
10:06
+0:54
Finish
26.22 mi13:54:203:48:438:448:36
8:26
-1:40

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

8:15 /mi

Average Pace

8:44 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:08

61% of race

Time at Steady Pace

57:44

25% of race

Time at Slower Pace

31:51

14% of race

Average Pace: 8:43 /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 mi10:31:1625:398:1525:39
8:15
#18446
10K
6.21 mi10:57:1351:368:1825:57
8:21
#18633
15K
9.32 mi11:23:151:17:388:2026:02
8:23
#18580
20K
12.43 mi11:49:301:43:538:2226:15
8:27
#18379
Half
13.11 mi11:55:121:49:358:225:42
8:21
#18357
25K
15.53 mi12:16:092:10:328:2420:57
8:38
#18282
30K
18.64 mi12:44:152:38:388:3128:06
9:03
#18190
20M
20.00 mi12:56:492:51:128:3412:34
9:15
#18153
21M
21.00 mi13:06:173:00:408:369:28
9:28
#18031
35K
21.75 mi13:13:163:07:398:386:59
9:20
#18103
23M
23.00 mi13:25:113:19:348:4111:55
9:31
#18143
24M
24.00 mi13:34:233:28:468:429:12
9:12
#18148
40K
24.85 mi13:42:153:36:388:437:52
9:12
#18115
25.2M
25.20 mi13:45:443:40:078:443:29
10:06
#18101
Finish
26.22 mi13:54:203:48:438:448:36
8:26
#18020
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18446117851178518565(Top 65%)11871(Top 74%)11871(Top 210%)
10K6.21 mi3.10 mi18633-18711880-9511880-9518882(Top 66%)12013(Top 75%)12013(Top 213%)
15K9.32 mi3.11 mi18580+5311857+2311857+2318565(Top 65%)11871(Top 74%)11871(Top 210%)
20K12.43 mi3.11 mi18379+20111770+8711770+8717866(Top 63%)11550(Top 72%)11550(Top 205%)
Half13.11 mi0.68 mi18357+2211758+1211758+1218255(Top 64%)11733(Top 73%)11733(Top 208%)
25K15.53 mi2.42 mi18282+7511715+4311715+4318036(Top 63%)11537(Top 72%)11537(Top 204%)
30K18.64 mi3.11 mi18190+9211638+7711638+7717901(Top 63%)11323(Top 70%)11323(Top 201%)
20M20.00 mi1.36 mi18153+3711597+4111597+4118012(Top 63%)11241(Top 70%)11241(Top 199%)
21M21.00 mi1.00 mi18031+12211528+6911528+6915922(Top 56%)10217(Top 63%)10217(Top 181%)
35K21.75 mi0.75 mi18103-7211537-911537-919697(Top 69%)11823(Top 73%)11823(Top 210%)
23M23.00 mi1.25 mi18143-4011517+2011517+2018764(Top 66%)11334(Top 70%)11334(Top 201%)
24M24.00 mi1.00 mi18148-511500+1711500+1718337(Top 65%)11076(Top 69%)11076(Top 196%)
40K24.85 mi0.85 mi18115+3311454+4611454+4617328(Top 61%)10521(Top 65%)10521(Top 186%)
25.2M25.20 mi0.35 mi18101+1411444+1011444+1017429(Top 61%)10569(Top 66%)10569(Top 187%)
Finish26.22 mi1.02 mi18020+8111388+5611388+5615825(Top 56%)9861(Top 61%)9861(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18565

Males

11871

M18-39

11871

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

18882

Males

12013

M18-39

12013

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18565

Males

11871

M18-39

11871

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17866

Males

11550

M18-39

11550

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18255

Males

11733

M18-39

11733

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

18036

Males

11537

M18-39

11537

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17901

Males

11323

M18-39

11323

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

18012

Males

11241

M18-39

11241

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15922

Males

10217

M18-39

10217

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19697

Males

11823

M18-39

11823

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18764

Males

11334

M18-39

11334

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18337

Males

11076

M18-39

11076

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17328

Males

10521

M18-39

10521

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17429

Males

10569

M18-39

10569

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15825

Males

9861

M18-39

9861

Passing Analysis

Category:
Athletes Passed
1940
Passed By
1514
Net Change
+426
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18446
5K → 10K185372-187#18446#18633
10K → 15K211158+53#18633#18580
15K → 20K28685+201#18580#18379
20K → Half5129+22#18379#18357
Half → 25K201126+75#18357#18282
25K → 30K284192+92#18282#18190
30K → 20M13699+37#18190#18153
20M → 21M15735+122#18153#18031
21M → 35K37109-72#18031#18103
35K → 23M92132-40#18103#18143
23M → 24M7479-5#18143#18148
24M → 40K8249+33#18148#18115
40K → 25.2M3521+14#18115#18101
25.2M → Finish10928+81#18101#18020
TOTALS19401514+426
📊

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