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BOSTON MARATHON 2025

Vasily Ivanov

Bib: 5571•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
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
19:51
Rank: #3043
Start → 5K
19:51 | 6:23/mi
10K· 6.21 mi
40:05
Rank: #3411 (-368)
5K → 10K
20:14 | 6:31/mi
15K· 9.32 mi
1:00:21
Rank: #3507 (-96)
10K → 15K
20:16 | 6:31/mi
20K· 12.43 mi
1:21:16
Rank: #3759 (-252)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:25:45
Rank: #3776 (-17)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:42:28
Rank: #3965 (-189)
Half → 25K
16:43 | 6:54/mi
30K· 18.64 mi
2:04:42
Rank: #4228 (-263)
25K → 30K
22:14 | 7:09/mi
20M
2:14:32
Rank: #4315 (-87)
30K → 20M
9:50 | 7:14/mi
21M
2:22:28
Rank: #4482 (-167)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:27:44
Rank: #4505 (-23)
21M → 35K
5:16 | 7:02/mi
23M
2:36:46
Rank: #4502 (+3)
35K → 23M
9:02 | 7:13/mi
24M
2:43:53
Rank: #4536 (-34)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
2:50:04
Rank: #4560 (-24)
24M → 40K
6:11 | 7:14/mi
25.2M
2:52:48
Rank: #4589 (-29)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:59:50
Rank: #4639 (-50)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:45
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:34:05
Pace7:11 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4919:516:2319:51
6:23
-
10K
6.21 mi10:43:0340:056:2720:14
6:31
+0:08
15K
9.32 mi11:03:191:00:216:2820:16
6:31
0:00
20K
12.43 mi11:24:141:21:166:3220:55
6:44
+0:13
Half
13.11 mi11:28:431:25:456:324:29
6:34
-0:10
25K
15.53 mi11:45:261:42:286:3616:43
6:54
+0:20
30K
18.64 mi12:07:402:04:426:4122:14
7:09
+0:15
20M
20.00 mi12:17:302:14:326:449:50
7:14
+0:05
21M
21.00 mi12:25:262:22:286:477:56
7:56
+0:42
35K
21.75 mi12:30:422:27:446:485:16
7:02
-0:54
23M
23.00 mi12:39:442:36:466:499:02
7:13
+0:11
24M
24.00 mi12:46:512:43:536:507:07
7:07
-0:06
40K
24.85 mi12:53:022:50:046:516:11
7:14
+0:07
25.2M
25.20 mi12:55:462:52:486:512:44
7:56
+0:42
Finish
26.22 mi13:02:482:59:506:527:02
6:54
-1:02

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

6:23 /mi

Average Pace

6:52 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:45

48% of race

Time at Steady Pace

1:23:25

46% of race

Time at Slower Pace

10:40

6% of race

Average Pace: 6:52 /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 mi10:22:4919:516:2319:51
6:23
#3043
10K
6.21 mi10:43:0340:056:2720:14
6:31
#3411
15K
9.32 mi11:03:191:00:216:2820:16
6:31
#3507
20K
12.43 mi11:24:141:21:166:3220:55
6:44
#3759
Half
13.11 mi11:28:431:25:456:324:29
6:34
#3776
25K
15.53 mi11:45:261:42:286:3616:43
6:54
#3965
30K
18.64 mi12:07:402:04:426:4122:14
7:09
#4228
20M
20.00 mi12:17:302:14:326:449:50
7:14
#4315
21M
21.00 mi12:25:262:22:286:477:56
7:56
#4482
35K
21.75 mi12:30:422:27:446:485:16
7:02
#4505
23M
23.00 mi12:39:442:36:466:499:02
7:13
#4502
24M
24.00 mi12:46:512:43:536:507:07
7:07
#4536
40K
24.85 mi12:53:022:50:046:516:11
7:14
#4560
25.2M
25.20 mi12:55:462:52:486:512:44
7:56
#4589
Finish
26.22 mi13:02:482:59:506:527:02
6:54
#4639
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3043289028903703(Top 13%)3496(Top 22%)3496(Top 62%)
10K6.21 mi3.10 mi3411-3683238-3483238-3483814(Top 13%)3595(Top 22%)3595(Top 64%)
15K9.32 mi3.11 mi3507-963325-873325-873703(Top 13%)3496(Top 22%)3496(Top 62%)
20K12.43 mi3.11 mi3759-2523548-2233548-2234710(Top 17%)4364(Top 27%)4364(Top 77%)
Half13.11 mi0.68 mi3776-173565-173565-174144(Top 15%)3883(Top 24%)3883(Top 69%)
25K15.53 mi2.42 mi3965-1893732-1673732-1675593(Top 20%)5067(Top 31%)5067(Top 90%)
30K18.64 mi3.11 mi4228-2633958-2263958-2265630(Top 20%)5033(Top 31%)5033(Top 89%)
20M20.00 mi1.36 mi4315-874030-724030-725377(Top 19%)4752(Top 30%)4752(Top 84%)
21M21.00 mi1.00 mi4482-1674160-1304160-1306937(Top 24%)5627(Top 35%)5627(Top 100%)
35K21.75 mi0.75 mi4505-234174-144174-145572(Top 20%)4760(Top 30%)4760(Top 84%)
23M23.00 mi1.25 mi4502+34158+164158+164944(Top 17%)4270(Top 27%)4270(Top 76%)
24M24.00 mi1.00 mi4536-344180-224180-225270(Top 19%)4437(Top 28%)4437(Top 79%)
40K24.85 mi0.85 mi4560-244189-94189-95179(Top 18%)4320(Top 27%)4320(Top 77%)
25.2M25.20 mi0.35 mi4589-294213-244213-245484(Top 19%)4402(Top 27%)4402(Top 78%)
Finish26.22 mi1.02 mi4639-504254-414254-415064(Top 18%)4152(Top 26%)4152(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3703

Males

3496

M18-39

3496

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3814

Males

3595

M18-39

3595

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3703

Males

3496

M18-39

3496

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4710

Males

4364

M18-39

4364

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4144

Males

3883

M18-39

3883

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5593

Males

5067

M18-39

5067

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5630

Males

5033

M18-39

5033

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5377

Males

4752

M18-39

4752

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6937

Males

5627

M18-39

5627

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5572

Males

4760

M18-39

4760

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4944

Males

4270

M18-39

4270

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5270

Males

4437

M18-39

4437

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5179

Males

4320

M18-39

4320

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5484

Males

4402

M18-39

4402

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5064

Males

4152

M18-39

4152

Passing Analysis

Category:
Athletes Passed
565
Passed By
2161
Net Change
-1596
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3043
5K → 10K30398-368#3043#3411
10K → 15K65161-96#3411#3507
15K → 20K36288-252#3507#3759
20K → Half1229-17#3759#3776
Half → 25K29218-189#3776#3965
25K → 30K70333-263#3965#4228
30K → 20M49136-87#4228#4315
20M → 21M29196-167#4315#4482
21M → 35K4164-23#4482#4505
35K → 23M7269+3#4505#4502
23M → 24M4680-34#4502#4536
24M → 40K4266-24#4536#4560
40K → 25.2M1544-29#4560#4589
25.2M → Finish2979-50#4589#4639
TOTALS5652161-1596
📊

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