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BOSTON MARATHON 2025

Theophilos Kamperides

Bib: 4369•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #5301
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:29
Rank: #5154 (+147)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:02:09
Rank: #4942 (+212)
10K → 15K
20:40 | 6:39/mi
20K· 12.43 mi
1:23:43
Rank: #5335 (-393)
15K → 20K
21:34 | 6:56/mi
Half· 13.11 mi
1:28:18
Rank: #5327 (+8)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:29
Rank: #5036 (+291)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:04:54
Rank: #4321 (+715)
25K → 30K
20:25 | 6:34/mi
20M
2:13:38
Rank: #3976 (+345)
30K → 20M
8:44 | 6:26/mi
21M
2:20:16
Rank: #3719 (+257)
20M → 21M
6:38 | 6:38/mi
35K· 21.75 mi
2:24:46
Rank: #3557 (+162)
21M → 35K
4:30 | 6:01/mi
23M
2:32:18
Rank: #3181 (+376)
35K → 23M
7:32 | 6:01/mi
24M
2:38:10
Rank: #2941 (+240)
23M → 24M
5:52 | 5:52/mi
40K· 24.85 mi
2:43:09
Rank: #2717 (+224)
24M → 40K
4:59 | 5:50/mi
25.2M
2:45:23
Rank: #2659 (+58)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:51:02
Rank: #2448 (+211)
25.2M → Finish
5:39 | 5:33/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:18
Pace6:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:22:44
Pace6:19 /mi
📊Negative Split: 6.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5220:466:4120:46
6:41
-
10K
6.21 mi10:43:3541:296:4120:43
6:40
-0:01
15K
9.32 mi11:04:151:02:096:4020:40
6:39
-0:01
20K
12.43 mi11:25:491:23:436:4421:34
6:56
+0:17
Half
13.11 mi11:30:241:28:186:444:35
6:43
-0:13
25K
15.53 mi11:46:351:44:296:4416:11
6:40
-0:03
30K
18.64 mi12:07:002:04:546:4220:25
6:34
-0:06
20M
20.00 mi12:15:442:13:386:418:44
6:26
-0:08
21M
21.00 mi12:22:222:20:166:416:38
6:38
+0:12
35K
21.75 mi12:26:522:24:466:394:30
6:01
-0:37
23M
23.00 mi12:34:242:32:186:377:32
6:01
0:00
24M
24.00 mi12:40:162:38:106:355:52
5:52
-0:09
40K
24.85 mi12:45:152:43:096:344:59
5:50
-0:02
25.2M
25.20 mi12:47:292:45:236:342:14
6:29
+0:39
Finish
26.22 mi12:53:082:51:026:325:39
5:33
-0:56

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

5:33 /mi

Average Pace

6:32 /mi

Slowest Pace

6:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:32

17% of race

Time at Steady Pace

2:00:56

71% of race

Time at Slower Pace

21:34

13% of race

Average Pace: 6:31 /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 mi10:22:5220:466:4120:46
6:41
#5301
10K
6.21 mi10:43:3541:296:4120:43
6:40
#5154
15K
9.32 mi11:04:151:02:096:4020:40
6:39
#4942
20K
12.43 mi11:25:491:23:436:4421:34
6:56
#5335
Half
13.11 mi11:30:241:28:186:444:35
6:43
#5327
25K
15.53 mi11:46:351:44:296:4416:11
6:40
#5036
30K
18.64 mi12:07:002:04:546:4220:25
6:34
#4321
20M
20.00 mi12:15:442:13:386:418:44
6:26
#3976
21M
21.00 mi12:22:222:20:166:416:38
6:38
#3719
35K
21.75 mi12:26:522:24:466:394:30
6:01
#3557
23M
23.00 mi12:34:242:32:186:377:32
6:01
#3181
24M
24.00 mi12:40:162:38:106:355:52
5:52
#2941
40K
24.85 mi12:45:152:43:096:344:59
5:50
#2717
25.2M
25.20 mi12:47:292:45:236:342:14
6:29
#2659
Finish
26.22 mi12:53:082:51:026:325:39
5:33
#2448
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5301493249324663(Top 16%)4364(Top 27%)4364(Top 77%)
10K6.21 mi3.10 mi5154+1474797+1354797+1355051(Top 18%)4708(Top 29%)4708(Top 83%)
15K9.32 mi3.11 mi4942+2124611+1864611+1864663(Top 16%)4364(Top 27%)4364(Top 77%)
20K12.43 mi3.11 mi5335-3934935-3244935-3246507(Top 23%)5829(Top 36%)5829(Top 103%)
Half13.11 mi0.68 mi5327+84929+64929+65443(Top 19%)4998(Top 31%)4998(Top 89%)
25K15.53 mi2.42 mi5036+2914669+2604669+2603945(Top 14%)3684(Top 23%)3684(Top 65%)
30K18.64 mi3.11 mi4321+7154042+6274042+6272292(Top 8%)2171(Top 13%)2171(Top 38%)
20M20.00 mi1.36 mi3976+3453732+3103732+3101347(Top 5%)1274(Top 8%)1274(Top 23%)
21M21.00 mi1.00 mi3719+2573497+2353497+2351027(Top 4%)972(Top 6%)972(Top 17%)
35K21.75 mi0.75 mi3557+1623349+1483349+148770(Top 3%)721(Top 4%)721(Top 13%)
23M23.00 mi1.25 mi3181+3763001+3483001+348378(Top 1%)356(Top 2%)356(Top 6%)
24M24.00 mi1.00 mi2941+2402782+2192782+219355(Top 1%)329(Top 2%)329(Top 6%)
40K24.85 mi0.85 mi2717+2242575+2072575+207226(Top 0.8%)206(Top 1%)206(Top 4%)
25.2M25.20 mi0.35 mi2659+582518+572518+57448(Top 2%)415(Top 3%)415(Top 7%)
Finish26.22 mi1.02 mi2448+2112320+1982320+198185(Top 0.7%)176(Top 1%)176(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4663

Males

4364

M18-39

4364

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5051

Males

4708

M18-39

4708

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4663

Males

4364

M18-39

4364

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6507

Males

5829

M18-39

5829

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5443

Males

4998

M18-39

4998

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3945

Males

3684

M18-39

3684

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2292

Males

2171

M18-39

2171

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1347

Males

1274

M18-39

1274

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1027

Males

972

M18-39

972

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

770

Males

721

M18-39

721

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

378

Males

356

M18-39

356

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

355

Males

329

M18-39

329

24M→40K

24.0 - 24.9 mi

Top 0.8%
×1story
+6ft-20ft

Overall

226

Males

206

M18-39

206

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

448

Males

415

M18-39

415

25.2M→Finish

25.2 - 26.2 mi

Top 0.7%
×2stories
+22ft-21ft

Overall

185

Males

176

M18-39

176

Passing Analysis

Category:
Athletes Passed
3481
Passed By
628
Net Change
+2853
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5301
5K → 10K254107+147#5301#5154
10K → 15K25846+212#5154#4942
15K → 20K44437-393#4942#5335
20K → Half3426+8#5335#5327
Half → 25K2998+291#5327#5036
25K → 30K7161+715#5036#4321
30K → 20M3450+345#4321#3976
20M → 21M2570+257#3976#3719
21M → 35K1653+162#3719#3557
35K → 23M3760+376#3557#3181
23M → 24M2400+240#3181#2941
24M → 40K2240+224#2941#2717
40K → 25.2M580+58#2717#2659
25.2M → Finish2110+211#2659#2448
TOTALS3481628+2853
📊

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