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BOSTON MARATHON 2025

Alexander Rylyakov

Bib: 20474•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:20
Rank: #15086
Start → 5K
24:20 | 7:50/mi
10K· 6.21 mi
48:59
Rank: #15496 (-410)
5K → 10K
24:39 | 7:56/mi
15K· 9.32 mi
1:13:37
Rank: #15474 (+22)
10K → 15K
24:38 | 7:56/mi
20K· 12.43 mi
1:38:24
Rank: #15252 (+222)
15K → 20K
24:47 | 7:59/mi
Half· 13.11 mi
1:43:47
Rank: #15237 (+15)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:03:10
Rank: #14977 (+260)
Half → 25K
19:23 | 8:00/mi
30K· 18.64 mi
2:28:59
Rank: #14650 (+327)
25K → 30K
25:49 | 8:19/mi
20M
2:40:23
Rank: #14473 (+177)
30K → 20M
11:24 | 8:23/mi
21M
2:49:17
Rank: #14361 (+112)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
2:55:24
Rank: #14319 (+42)
21M → 35K
6:07 | 8:11/mi
23M
3:05:30
Rank: #14058 (+261)
35K → 23M
10:06 | 8:04/mi
24M
3:13:34
Rank: #13927 (+131)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:20:35
Rank: #13803 (+124)
24M → 40K
7:01 | 8:12/mi
25.2M
3:23:45
Rank: #13774 (+29)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:32:05
Rank: #13775 (-1)
25.2M → Finish
8:20 | 8:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:47
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:48:18
Pace8:16 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2924:207:5024:20
7:50
-
10K
6.21 mi11:42:0848:597:5324:39
7:56
+0:06
15K
9.32 mi12:06:461:13:377:5424:38
7:56
0:00
20K
12.43 mi12:31:331:38:247:5524:47
7:59
+0:03
Half
13.11 mi12:36:561:43:477:555:23
7:53
-0:06
25K
15.53 mi12:56:192:03:107:5619:23
8:00
+0:07
30K
18.64 mi13:22:082:28:598:0025:49
8:19
+0:19
20M
20.00 mi13:33:322:40:238:0111:24
8:23
+0:04
21M
21.00 mi13:42:262:49:178:048:54
8:54
+0:31
35K
21.75 mi13:48:332:55:248:046:07
8:11
-0:43
23M
23.00 mi13:58:393:05:308:0410:06
8:04
-0:07
24M
24.00 mi14:06:433:13:348:048:04
8:04
0:00
40K
24.85 mi14:13:443:20:358:047:01
8:12
+0:08
25.2M
25.20 mi14:16:543:23:458:053:10
9:11
+0:59
Finish
26.22 mi14:25:143:32:058:068:20
8:11
-1:00

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

7:50 /mi

Average Pace

8:06 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:01

94% of race

Time at Steady Pace

12:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi11:17:2924:207:5024:20
7:50
#15086
10K
6.21 mi11:42:0848:597:5324:39
7:56
#15496
15K
9.32 mi12:06:461:13:377:5424:38
7:56
#15474
20K
12.43 mi12:31:331:38:247:5524:47
7:59
#15252
Half
13.11 mi12:36:561:43:477:555:23
7:53
#15237
25K
15.53 mi12:56:192:03:107:5619:23
8:00
#14977
30K
18.64 mi13:22:082:28:598:0025:49
8:19
#14650
20M
20.00 mi13:33:322:40:238:0111:24
8:23
#14473
21M
21.00 mi13:42:262:49:178:048:54
8:54
#14361
35K
21.75 mi13:48:332:55:248:046:07
8:11
#14319
23M
23.00 mi13:58:393:05:308:0410:06
8:04
#14058
24M
24.00 mi14:06:433:13:348:048:04
8:04
#13927
40K
24.85 mi14:13:443:20:358:047:01
8:12
#13803
25.2M
25.20 mi14:16:543:23:458:053:10
9:11
#13774
Finish
26.22 mi14:25:143:32:058:068:20
8:11
#13775
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15086104561045615449(Top 54%)10567(Top 66%)10567(Top 641%)
10K6.21 mi3.10 mi15496-41010614-15810614-15815928(Top 56%)10798(Top 67%)10798(Top 655%)
15K9.32 mi3.11 mi15474+2210599+1510599+1515449(Top 54%)10567(Top 66%)10567(Top 641%)
20K12.43 mi3.11 mi15252+22210481+11810481+11814739(Top 52%)10196(Top 63%)10196(Top 619%)
Half13.11 mi0.68 mi15237+1510479+210479+214938(Top 53%)10301(Top 64%)10301(Top 625%)
25K15.53 mi2.42 mi14977+26010332+14710332+14713829(Top 49%)9667(Top 60%)9667(Top 587%)
30K18.64 mi3.11 mi14650+32710136+19610136+19613561(Top 48%)9399(Top 58%)9399(Top 570%)
20M20.00 mi1.36 mi14473+17710029+10710029+10713061(Top 46%)9020(Top 56%)9020(Top 547%)
21M21.00 mi1.00 mi14361+1129963+669963+6612905(Top 45%)8805(Top 55%)8805(Top 534%)
35K21.75 mi0.75 mi14319+429925+389925+3813429(Top 47%)9005(Top 56%)9005(Top 546%)
23M23.00 mi1.25 mi14058+2619763+1629763+16210514(Top 37%)7494(Top 47%)7494(Top 455%)
24M24.00 mi1.00 mi13927+1319667+969667+9611692(Top 41%)8007(Top 50%)8007(Top 486%)
40K24.85 mi0.85 mi13803+1249579+889579+8811586(Top 41%)7864(Top 49%)7864(Top 477%)
25.2M25.20 mi0.35 mi13774+299555+249555+2412788(Top 45%)8373(Top 52%)8373(Top 508%)
Finish26.22 mi1.02 mi13775-19536+199536+1914105(Top 50%)9064(Top 56%)9064(Top 550%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15449

Males

10567

M55-59

10567

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15928

Males

10798

M55-59

10798

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15449

Males

10567

M55-59

10567

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14739

Males

10196

M55-59

10196

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14938

Males

10301

M55-59

10301

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13829

Males

9667

M55-59

9667

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13561

Males

9399

M55-59

9399

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13061

Males

9020

M55-59

9020

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12905

Males

8805

M55-59

8805

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13429

Males

9005

M55-59

9005

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10514

Males

7494

M55-59

7494

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11692

Males

8007

M55-59

8007

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11586

Males

7864

M55-59

7864

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12788

Males

8373

M55-59

8373

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14105

Males

9064

M55-59

9064

Passing Analysis

Category:
Athletes Passed
2624
Passed By
1313
Net Change
+1311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15086
5K → 10K164574-410#15086#15496
10K → 15K210188+22#15496#15474
15K → 20K30785+222#15474#15252
20K → Half4530+15#15252#15237
Half → 25K31555+260#15237#14977
25K → 30K42295+327#14977#14650
30K → 20M21841+177#14650#14473
20M → 21M16654+112#14473#14361
21M → 35K8038+42#14361#14319
35K → 23M27312+261#14319#14058
23M → 24M15524+131#14058#13927
24M → 40K15430+124#13927#13803
40K → 25.2M4617+29#13803#13774
25.2M → Finish6970-1#13774#13775
TOTALS26241313+1311
📊

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