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BOSTON MARATHON 2025

Aliaksandr Yerafeyeu

Bib: 4710•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Masters (Masters Men)
#0 / 10463
Top 7%
Division (M45-49)
#0 / 2386
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:14
Rank: #1820
Start → 5K
19:14 | 6:11/mi
10K· 6.21 mi
38:44
Rank: #2051 (-231)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
58:38
Rank: #2322 (-271)
10K → 15K
19:54 | 6:24/mi
20K· 12.43 mi
1:19:06
Rank: #2640 (-318)
15K → 20K
20:28 | 6:35/mi
Half· 13.11 mi
1:23:37
Rank: #2734 (-94)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:40:09
Rank: #3029 (-295)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:02:06
Rank: #3332 (-303)
25K → 30K
21:57 | 7:04/mi
20M
2:11:55
Rank: #3448 (-116)
30K → 20M
9:49 | 7:13/mi
21M
2:19:27
Rank: #3501 (-53)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:24:36
Rank: #3502 (-1)
21M → 35K
5:09 | 6:53/mi
23M
2:33:41
Rank: #3569 (-67)
35K → 23M
9:05 | 7:15/mi
24M
2:40:31
Rank: #3525 (+44)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:46:29
Rank: #3495 (+30)
24M → 40K
5:58 | 6:59/mi
25.2M
2:49:04
Rank: #3470 (+25)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:55:43
Rank: #3413 (+57)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:37
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:32:06
Pace7:02 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4319:146:1119:14
6:11
-
10K
6.21 mi10:43:1338:446:1419:30
6:17
+0:06
15K
9.32 mi11:03:0758:386:1719:54
6:24
+0:07
20K
12.43 mi11:23:351:19:066:2220:28
6:35
+0:11
Half
13.11 mi11:28:061:23:376:234:31
6:37
+0:02
25K
15.53 mi11:44:381:40:096:2716:32
6:49
+0:12
30K
18.64 mi12:06:352:02:066:3321:57
7:04
+0:15
20M
20.00 mi12:16:242:11:556:369:49
7:13
+0:09
21M
21.00 mi12:23:562:19:276:387:32
7:32
+0:19
35K
21.75 mi12:29:052:24:366:395:09
6:53
-0:39
23M
23.00 mi12:38:102:33:416:419:05
7:15
+0:22
24M
24.00 mi12:45:002:40:316:416:50
6:50
-0:25
40K
24.85 mi12:50:582:46:296:425:58
6:59
+0:09
25.2M
25.20 mi12:53:332:49:046:432:35
7:29
+0:30
Finish
26.22 mi13:00:122:55:436:426:39
6:32
-0:57

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

6:11 /mi

Average Pace

6:42 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:16

51% of race

Time at Steady Pace

34:29

20% of race

Time at Slower Pace

50:58

29% of race

Average Pace: 6:42 /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 mi10:23:4319:146:1119:14
6:11
#1820
10K
6.21 mi10:43:1338:446:1419:30
6:17
#2051
15K
9.32 mi11:03:0758:386:1719:54
6:24
#2322
20K
12.43 mi11:23:351:19:066:2220:28
6:35
#2640
Half
13.11 mi11:28:061:23:376:234:31
6:37
#2734
25K
15.53 mi11:44:381:40:096:2716:32
6:49
#3029
30K
18.64 mi12:06:352:02:066:3321:57
7:04
#3332
20M
20.00 mi12:16:242:11:556:369:49
7:13
#3448
21M
21.00 mi12:23:562:19:276:387:32
7:32
#3501
35K
21.75 mi12:29:052:24:366:395:09
6:53
#3502
23M
23.00 mi12:38:102:33:416:419:05
7:15
#3569
24M
24.00 mi12:45:002:40:316:416:50
6:50
#3525
40K
24.85 mi12:50:582:46:296:425:58
6:59
#3495
25.2M
25.20 mi12:53:332:49:046:432:35
7:29
#3470
Finish
26.22 mi13:00:122:55:436:426:39
6:32
#3413
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1820173017302983(Top 11%)2842(Top 18%)2842(Top 119%)
10K6.21 mi3.10 mi2051-2311956-2261956-2262280(Top 8%)2181(Top 14%)2181(Top 91%)
15K9.32 mi3.11 mi2322-2712217-2612217-2612983(Top 11%)2842(Top 18%)2842(Top 119%)
20K12.43 mi3.11 mi2640-3182519-3022519-3023623(Top 13%)3422(Top 21%)3422(Top 143%)
Half13.11 mi0.68 mi2734-942609-902609-904602(Top 16%)4295(Top 27%)4295(Top 180%)
25K15.53 mi2.42 mi3029-2952887-2782887-2785017(Top 18%)4604(Top 29%)4604(Top 193%)
30K18.64 mi3.11 mi3332-3033153-2663153-2665110(Top 18%)4627(Top 29%)4627(Top 194%)
20M20.00 mi1.36 mi3448-1163261-1083261-1085329(Top 19%)4726(Top 29%)4726(Top 198%)
21M21.00 mi1.00 mi3501-533306-453306-454776(Top 17%)4210(Top 26%)4210(Top 176%)
35K21.75 mi0.75 mi3502-13304+23304+24625(Top 16%)4103(Top 25%)4103(Top 172%)
23M23.00 mi1.25 mi3569-673353-493353-495204(Top 18%)4455(Top 28%)4455(Top 187%)
24M24.00 mi1.00 mi3525+443308+453308+453715(Top 13%)3311(Top 21%)3311(Top 139%)
40K24.85 mi0.85 mi3495+303274+343274+343769(Top 13%)3314(Top 21%)3314(Top 139%)
25.2M25.20 mi0.35 mi3470+253248+263248+263394(Top 12%)2984(Top 19%)2984(Top 125%)
Finish26.22 mi1.02 mi3413+573194+543194+542963(Top 10%)2644(Top 16%)2644(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2983

Males

2842

M45-49

2842

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2280

Males

2181

M45-49

2181

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2983

Males

2842

M45-49

2842

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3623

Males

3422

M45-49

3422

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4602

Males

4295

M45-49

4295

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5017

Males

4604

M45-49

4604

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5110

Males

4627

M45-49

4627

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5329

Males

4726

M45-49

4726

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4776

Males

4210

M45-49

4210

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4625

Males

4103

M45-49

4103

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5204

Males

4455

M45-49

4455

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3715

Males

3311

M45-49

3311

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3769

Males

3314

M45-49

3314

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3394

Males

2984

M45-49

2984

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2963

Males

2644

M45-49

2644

Passing Analysis

Category:
Athletes Passed
538
Passed By
2131
Net Change
-1593
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1820
5K → 10K37268-231#1820#2051
10K → 15K15286-271#2051#2322
15K → 20K16334-318#2322#2640
20K → Half195-94#2640#2734
Half → 25K26321-295#2734#3029
25K → 30K46349-303#3029#3332
30K → 20M37153-116#3332#3448
20M → 21M3083-53#3448#3501
21M → 35K3940-1#3501#3502
35K → 23M42109-67#3502#3569
23M → 24M7329+44#3569#3525
24M → 40K6232+30#3525#3495
40K → 25.2M3712+25#3495#3470
25.2M → Finish7720+57#3470#3413
TOTALS5382131-1593
📊

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