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BOSTON MARATHON 2025

Aristotelis Nikolakopoulos

Bib: 30735•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:27
Rank: #23058
Start → 5K
28:27 | 9:09/mi
10K· 6.21 mi
55:30
Rank: #22113 (+945)
5K → 10K
27:03 | 8:42/mi
15K· 9.32 mi
1:22:58
Rank: #21821 (+292)
10K → 15K
27:28 | 8:50/mi
20K· 12.43 mi
1:51:27
Rank: #21790 (+31)
15K → 20K
28:29 | 9:10/mi
Half· 13.11 mi
1:57:19
Rank: #21686 (+104)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:19:06
Rank: #21356 (+330)
Half → 25K
21:47 | 8:59/mi
30K· 18.64 mi
2:47:47
Rank: #20868 (+488)
25K → 30K
28:41 | 9:14/mi
20M
3:00:32
Rank: #20681 (+187)
30K → 20M
12:45 | 9:23/mi
21M
3:10:18
Rank: #20486 (+195)
20M → 21M
9:46 | 9:46/mi
35K· 21.75 mi
3:16:59
Rank: #20384 (+102)
21M → 35K
6:41 | 8:56/mi
23M
3:29:02
Rank: #20320 (+64)
35K → 23M
12:03 | 9:37/mi
24M
3:38:22
Rank: #20279 (+41)
23M → 24M
9:20 | 9:20/mi
40K· 24.85 mi
3:46:24
Rank: #20213 (+66)
24M → 40K
8:02 | 9:24/mi
25.2M
3:50:13
Rank: #20248 (-35)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:00:03
Rank: #20358 (-110)
25.2M → Finish
9:50 | 9:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:19
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:02:44
Pace9:22 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5828:279:0928:27
9:09
-
10K
6.21 mi12:16:0155:308:5627:03
8:42
-0:27
15K
9.32 mi12:43:291:22:588:5427:28
8:50
+0:08
20K
12.43 mi13:11:581:51:278:5828:29
9:10
+0:20
Half
13.11 mi13:17:501:57:198:575:52
8:36
-0:34
25K
15.53 mi13:39:372:19:068:5721:47
8:59
+0:23
30K
18.64 mi14:08:182:47:479:0028:41
9:14
+0:15
20M
20.00 mi14:21:033:00:329:0212:45
9:23
+0:09
21M
21.00 mi14:30:493:10:189:049:46
9:46
+0:23
35K
21.75 mi14:37:303:16:599:036:41
8:56
-0:50
23M
23.00 mi14:49:333:29:029:0512:03
9:37
+0:41
24M
24.00 mi14:58:533:38:229:069:20
9:20
-0:17
40K
24.85 mi15:06:553:46:249:078:02
9:24
+0:04
25.2M
25.20 mi15:10:443:50:139:083:49
11:04
+1:40
Finish
26.22 mi15:20:344:00:039:109:50
9:39
-1:25

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

8:36 /mi

Average Pace

9:10 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:04

28% of race

Time at Steady Pace

2:17:31

57% of race

Time at Slower Pace

35:28

15% of race

Average Pace: 9:09 /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 mi11:48:5828:279:0928:27
9:09
#23058
10K
6.21 mi12:16:0155:308:5627:03
8:42
#22113
15K
9.32 mi12:43:291:22:588:5427:28
8:50
#21821
20K
12.43 mi13:11:581:51:278:5828:29
9:10
#21790
Half
13.11 mi13:17:501:57:198:575:52
8:36
#21686
25K
15.53 mi13:39:372:19:068:5721:47
8:59
#21356
30K
18.64 mi14:08:182:47:479:0028:41
9:14
#20868
20M
20.00 mi14:21:033:00:329:0212:45
9:23
#20681
21M
21.00 mi14:30:493:10:189:049:46
9:46
#20486
35K
21.75 mi14:37:303:16:599:036:41
8:56
#20384
23M
23.00 mi14:49:333:29:029:0512:03
9:37
#20320
24M
24.00 mi14:58:533:38:229:069:20
9:20
#20279
40K
24.85 mi15:06:553:46:249:078:02
9:24
#20213
25.2M
25.20 mi15:10:443:50:139:083:49
11:04
#20248
Finish
26.22 mi15:20:344:00:039:109:50
9:39
#20358
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23058137911379121226(Top 75%)13042(Top 81%)13042(Top 791%)
10K6.21 mi3.10 mi22113+94513375+41613375+41620898(Top 74%)12877(Top 80%)12877(Top 781%)
15K9.32 mi3.11 mi21821+29213257+11813257+11821226(Top 75%)13042(Top 81%)13042(Top 791%)
20K12.43 mi3.11 mi21790+3113241+1613241+1621764(Top 77%)13239(Top 82%)13239(Top 803%)
Half13.11 mi0.68 mi21686+10413197+4413197+4419794(Top 70%)12387(Top 77%)12387(Top 752%)
25K15.53 mi2.42 mi21356+33013051+14613051+14619819(Top 70%)12340(Top 77%)12340(Top 749%)
30K18.64 mi3.11 mi20868+48812791+26012791+26018789(Top 66%)11740(Top 73%)11740(Top 712%)
20M20.00 mi1.36 mi20681+18712694+9712694+9718669(Top 66%)11535(Top 72%)11535(Top 700%)
21M21.00 mi1.00 mi20486+19512585+10912585+10917333(Top 61%)10849(Top 67%)10849(Top 658%)
35K21.75 mi0.75 mi20384+10212526+5912526+5917921(Top 63%)11024(Top 68%)11024(Top 669%)
23M23.00 mi1.25 mi20320+6412467+5912467+5919170(Top 67%)11526(Top 72%)11526(Top 699%)
24M24.00 mi1.00 mi20279+4112433+3412433+3418961(Top 67%)11397(Top 71%)11397(Top 692%)
40K24.85 mi0.85 mi20213+6612381+5212381+5218260(Top 64%)10966(Top 68%)10966(Top 665%)
25.2M25.20 mi0.35 mi20248-3512396-1512396-1520824(Top 73%)12200(Top 76%)12200(Top 740%)
Finish26.22 mi1.02 mi20358-11012436-4012436-4021711(Top 76%)12637(Top 78%)12637(Top 767%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21226

Males

13042

M55-59

13042

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

20898

Males

12877

M55-59

12877

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21226

Males

13042

M55-59

13042

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

21764

Males

13239

M55-59

13239

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19794

Males

12387

M55-59

12387

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19819

Males

12340

M55-59

12340

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18789

Males

11740

M55-59

11740

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18669

Males

11535

M55-59

11535

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17333

Males

10849

M55-59

10849

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17921

Males

11024

M55-59

11024

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19170

Males

11526

M55-59

11526

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

18961

Males

11397

M55-59

11397

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18260

Males

10966

M55-59

10966

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20824

Males

12200

M55-59

12200

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21711

Males

12637

M55-59

12637

Passing Analysis

Category:
Athletes Passed
3339
Passed By
639
Net Change
+2700
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23058
5K → 10K96722+945#23058#22113
10K → 15K35361+292#22113#21821
15K → 20K210179+31#21821#21790
20K → Half1073+104#21790#21686
Half → 25K3399+330#21686#21356
25K → 30K50315+488#21356#20868
30K → 20M21124+187#20868#20681
20M → 21M2016+195#20681#20486
21M → 35K11412+102#20486#20384
35K → 23M12157+64#20384#20320
23M → 24M7736+41#20320#20279
24M → 40K9226+66#20279#20213
40K → 25.2M2055-35#20213#20248
25.2M → Finish24134-110#20248#20358
TOTALS3339639+2700
📊

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