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BOSTON MARATHON 2025

Nikolaos Strongylos

Bib: 9524•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 24%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M40-44)
#0 / 2247
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #4478
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
41:34
Rank: #5259 (-781)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:02:46
Rank: #5562 (-303)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:23:47
Rank: #5392 (+170)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:28:19
Rank: #5339 (+53)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:34
Rank: #5076 (+263)
Half → 25K
16:15 | 6:42/mi
30K· 18.64 mi
2:06:01
Rank: #4833 (+243)
25K → 30K
21:27 | 6:54/mi
20M
2:15:28
Rank: #4730 (+103)
30K → 20M
9:27 | 6:57/mi
21M
2:22:48
Rank: #4612 (+118)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:27:53
Rank: #4558 (+54)
21M → 35K
5:05 | 6:48/mi
23M
2:36:27
Rank: #4398 (+160)
35K → 23M
8:34 | 6:51/mi
24M
2:43:18
Rank: #4339 (+59)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:49:12
Rank: #4279 (+60)
24M → 40K
5:54 | 6:54/mi
25.2M
2:51:46
Rank: #4245 (+34)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:58:16
Rank: #4109 (+136)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:19
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:29:57
Pace6:52 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3720:286:3520:28
6:35
-
10K
6.21 mi11:06:4341:346:4121:06
6:47
+0:12
15K
9.32 mi11:27:551:02:466:4421:12
6:49
+0:02
20K
12.43 mi11:48:561:23:476:4521:01
6:46
-0:03
Half
13.11 mi11:53:281:28:196:444:32
6:39
-0:07
25K
15.53 mi12:09:431:44:346:4416:15
6:42
+0:03
30K
18.64 mi12:31:102:06:016:4621:27
6:54
+0:12
20M
20.00 mi12:40:372:15:286:469:27
6:57
+0:03
21M
21.00 mi12:47:572:22:486:487:20
7:20
+0:23
35K
21.75 mi12:53:022:27:536:485:05
6:48
-0:32
23M
23.00 mi13:01:362:36:276:488:34
6:51
+0:03
24M
24.00 mi13:08:272:43:186:486:51
6:51
0:00
40K
24.85 mi13:14:212:49:126:485:54
6:54
+0:03
25.2M
25.20 mi13:16:552:51:466:492:34
7:27
+0:33
Finish
26.22 mi13:23:252:58:166:486:30
6:23
-1:04

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

6:48 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:22

94% of race

Time at Steady Pace

9:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:45:3720:286:3520:28
6:35
#4478
10K
6.21 mi11:06:4341:346:4121:06
6:47
#5259
15K
9.32 mi11:27:551:02:466:4421:12
6:49
#5562
20K
12.43 mi11:48:561:23:476:4521:01
6:46
#5392
Half
13.11 mi11:53:281:28:196:444:32
6:39
#5339
25K
15.53 mi12:09:431:44:346:4416:15
6:42
#5076
30K
18.64 mi12:31:102:06:016:4621:27
6:54
#4833
20M
20.00 mi12:40:372:15:286:469:27
6:57
#4730
21M
21.00 mi12:47:572:22:486:487:20
7:20
#4612
35K
21.75 mi12:53:022:27:536:485:05
6:48
#4558
23M
23.00 mi13:01:362:36:276:488:34
6:51
#4398
24M
24.00 mi13:08:272:43:186:486:51
6:51
#4339
40K
24.85 mi13:14:212:49:126:485:54
6:54
#4279
25.2M
25.20 mi13:16:552:51:466:492:34
7:27
#4245
Finish
26.22 mi13:23:252:58:166:486:30
6:23
#4109
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4478421042106296(Top 22%)5697(Top 35%)5697(Top 254%)
10K6.21 mi3.10 mi5259-7814887-6774887-6776276(Top 22%)5699(Top 35%)5699(Top 254%)
15K9.32 mi3.11 mi5562-3035131-2445131-2446296(Top 22%)5697(Top 35%)5697(Top 254%)
20K12.43 mi3.11 mi5392+1704983+1484983+1484939(Top 17%)4563(Top 28%)4563(Top 203%)
Half13.11 mi0.68 mi5339+534939+444939+444736(Top 17%)4396(Top 27%)4396(Top 196%)
25K15.53 mi2.42 mi5076+2634706+2334706+2334144(Top 15%)3856(Top 24%)3856(Top 172%)
30K18.64 mi3.11 mi4833+2434470+2364470+2364101(Top 14%)3772(Top 23%)3772(Top 168%)
20M20.00 mi1.36 mi4730+1034382+884382+883818(Top 13%)3511(Top 22%)3511(Top 156%)
21M21.00 mi1.00 mi4612+1184277+1054277+1053761(Top 13%)3424(Top 21%)3424(Top 152%)
35K21.75 mi0.75 mi4558+544223+544223+544050(Top 14%)3625(Top 23%)3625(Top 161%)
23M23.00 mi1.25 mi4398+1604070+1534070+1532905(Top 10%)2660(Top 17%)2660(Top 118%)
24M24.00 mi1.00 mi4339+594006+644006+643781(Top 13%)3355(Top 21%)3355(Top 149%)
40K24.85 mi0.85 mi4279+603947+593947+593335(Top 12%)2977(Top 18%)2977(Top 132%)
25.2M25.20 mi0.35 mi4245+343914+333914+333128(Top 11%)2769(Top 17%)2769(Top 123%)
Finish26.22 mi1.02 mi4109+1363791+1233791+1232212(Top 8%)2025(Top 13%)2025(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6296

Males

5697

M40-44

5697

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6276

Males

5699

M40-44

5699

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6296

Males

5697

M40-44

5697

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4939

Males

4563

M40-44

4563

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4736

Males

4396

M40-44

4396

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4144

Males

3856

M40-44

3856

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4101

Males

3772

M40-44

3772

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3818

Males

3511

M40-44

3511

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3761

Males

3424

M40-44

3424

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

4050

Males

3625

M40-44

3625

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2905

Males

2660

M40-44

2660

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3781

Males

3355

M40-44

3355

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3335

Males

2977

M40-44

2977

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3128

Males

2769

M40-44

2769

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2212

Males

2025

M40-44

2025

Passing Analysis

Category:
Athletes Passed
1747
Passed By
1378
Net Change
+369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4478
5K → 10K28809-781#4478#5259
10K → 15K41344-303#5259#5562
15K → 20K21545+170#5562#5392
20K → Half629+53#5392#5339
Half → 25K27613+263#5339#5076
25K → 30K29047+243#5076#4833
30K → 20M12724+103#4833#4730
20M → 21M13517+118#4730#4612
21M → 35K6612+54#4612#4558
35K → 23M1688+160#4558#4398
23M → 24M8021+59#4398#4339
24M → 40K7717+60#4339#4279
40K → 25.2M439+34#4279#4245
25.2M → Finish1393+136#4245#4109
TOTALS17471378+369
📊

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