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BOSTON MARATHON 2025

Lukas Kolloge

Bib: 1742•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #6058
Start → 5K
6:46/mi
21:01 split
10K· 6.21 mi
42:04
Rank: #6022 (+36)
5K → 10K
6:47/mi
21:03 split
15K· 9.32 mi
1:03:26
Rank: #6265 (-243)
10K → 15K
6:53/mi
21:22 split
20K· 12.43 mi
1:24:39
Rank: #6041 (+224)
15K → 20K
6:50/mi
21:13 split
Half· 13.11 mi
1:29:18
Rank: #6058 (-17)
20K → Half
6:49/mi
4:39 split
25K· 15.53 mi
1:46:46
Rank: #6361 (-303)
Half → 25K
7:12/mi
17:28 split
30K· 18.64 mi
2:11:00
Rank: #6848 (-487)
25K → 30K
7:48/mi
24:14 split
20M
2:21:46
Rank: #6994 (-146)
30K → 20M
7:55/mi
10:46 split
21M
2:30:28
Rank: #7171 (-177)
20M → 21M
8:42/mi
8:42 split
35K· 21.75 mi
2:36:38
Rank: #7330 (-159)
21M → 35K
8:15/mi
6:10 split
23M
2:46:41
Rank: #7432 (-102)
35K → 23M
8:02/mi
10:03 split
24M
2:55:16
Rank: #7737 (-305)
23M → 24M
8:35/mi
8:35 split
40K· 24.85 mi
3:03:44
Rank: #8299 (-562)
24M → 40K
9:54/mi
8:28 split
25.2M
3:07:26
Rank: #8550 (-251)
40K → 25.2M
10:44/mi
3:42 split
Finish· 26.22 mi
3:16:31
Rank: #9030 (-480)
25.2M → Finish
8:55/mi
9:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:47:13
Pace8:11 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5721:016:4621:01
6:46
-
10K
6.21 mi11:08:0042:046:4621:03
6:47
+0:01
15K
9.32 mi11:29:221:03:266:4821:22
6:53
+0:06
20K
12.43 mi11:50:351:24:396:4921:13
6:50
-0:03
Half
13.11 mi11:55:141:29:186:494:39
6:49
-0:01
25K
15.53 mi12:12:421:46:466:5217:28
7:12
+0:23
30K
18.64 mi12:36:562:11:007:0224:14
7:48
+0:36
20M
20.00 mi12:47:422:21:467:0510:46
7:55
+0:07
21M
21.00 mi12:56:242:30:287:108:42
8:42
+0:47
35K
21.75 mi13:02:342:36:387:126:10
8:15
-0:27
23M
23.00 mi13:12:372:46:417:1510:03
8:02
-0:13
24M
24.00 mi13:21:122:55:167:188:35
8:35
+0:33
40K
24.85 mi13:29:403:03:447:248:28
9:54
+1:19
25.2M
25.20 mi13:33:223:07:267:263:42
10:44
+0:50
Finish
26.22 mi13:42:273:16:317:309:05
8:55
-1:49

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

6:46 /mi

Average Pace

7:30 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:46

54% of race

Time at Steady Pace

51:13

26% of race

Time at Slower Pace

38:32

20% of race

Average Pace: 7:30 /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 mi10:46:5721:016:4621:01
6:46
#6058
10K
6.21 mi11:08:0042:046:4621:03
6:47
#6022
15K
9.32 mi11:29:221:03:266:4821:22
6:53
#6265
20K
12.43 mi11:50:351:24:396:4921:13
6:50
#6041
Half
13.11 mi11:55:141:29:186:494:39
6:49
#6058
25K
15.53 mi12:12:421:46:466:5217:28
7:12
#6361
30K
18.64 mi12:36:562:11:007:0224:14
7:48
#6848
20M
20.00 mi12:47:422:21:467:0510:46
7:55
#6994
21M
21.00 mi12:56:242:30:287:108:42
8:42
#7171
35K
21.75 mi13:02:342:36:387:126:10
8:15
#7330
23M
23.00 mi13:12:372:46:417:1510:03
8:02
#7432
24M
24.00 mi13:21:122:55:167:188:35
8:35
#7737
40K
24.85 mi13:29:403:03:447:248:28
9:54
#8299
25.2M
25.20 mi13:33:223:07:267:263:42
10:44
#8550
Finish
26.22 mi13:42:273:16:317:309:05
8:55
#9030
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6058556655666795(Top 24%)6098(Top 38%)6098(Top 108%)
10K6.21 mi3.10 mi6022+365529+375529+376128(Top 22%)5590(Top 35%)5590(Top 99%)
15K9.32 mi3.11 mi6265-2435724-1955724-1956795(Top 24%)6098(Top 38%)6098(Top 108%)
20K12.43 mi3.11 mi6041+2245517+2075517+2075610(Top 20%)5117(Top 32%)5117(Top 91%)
Half13.11 mi0.68 mi6058-175529-125529-126327(Top 22%)5712(Top 35%)5712(Top 101%)
25K15.53 mi2.42 mi6361-3035756-2275756-2277651(Top 27%)6546(Top 41%)6546(Top 116%)
30K18.64 mi3.11 mi6848-4876092-3366092-3369919(Top 35%)7641(Top 47%)7641(Top 135%)
20M20.00 mi1.36 mi6994-1466173-816173-819891(Top 35%)7472(Top 46%)7472(Top 132%)
21M21.00 mi1.00 mi7171-1776268-956268-9511635(Top 41%)8185(Top 51%)8185(Top 145%)
35K21.75 mi0.75 mi7330-1596350-826350-8213839(Top 49%)9190(Top 57%)9190(Top 163%)
23M23.00 mi1.25 mi7432-1026379-296379-2910193(Top 36%)7326(Top 45%)7326(Top 130%)
24M24.00 mi1.00 mi7737-3056544-1656544-16515010(Top 53%)9579(Top 59%)9579(Top 170%)
40K24.85 mi0.85 mi8299-5626860-3166860-31620106(Top 71%)11833(Top 73%)11833(Top 210%)
25.2M25.20 mi0.35 mi8550-2516985-1256985-12519751(Top 70%)11649(Top 72%)11649(Top 206%)
Finish26.22 mi1.02 mi9030-4807223-2387223-23818564(Top 65%)11144(Top 69%)11144(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6795

Males

6098

M18-39

6098

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6128

Males

5590

M18-39

5590

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6795

Males

6098

M18-39

6098

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5610

Males

5117

M18-39

5117

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6327

Males

5712

M18-39

5712

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7651

Males

6546

M18-39

6546

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9919

Males

7641

M18-39

7641

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9891

Males

7472

M18-39

7472

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11635

Males

8185

M18-39

8185

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13839

Males

9190

M18-39

9190

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10193

Males

7326

M18-39

7326

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15010

Males

9579

M18-39

9579

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20106

Males

11833

M18-39

11833

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19751

Males

11649

M18-39

11649

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18564

Males

11144

M18-39

11144

Passing Analysis

Category:
Athletes Passed
900
Passed By
3872
Net Change
-2972
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6058
5K → 10K198162+36#6058#6022
10K → 15K78321-243#6022#6265
15K → 20K26238+224#6265#6041
20K → Half1128-17#6041#6058
Half → 25K60363-303#6058#6361
25K → 30K70557-487#6361#6848
30K → 20M60206-146#6848#6994
20M → 21M47224-177#6994#7171
21M → 35K13172-159#7171#7330
35K → 23M64166-102#7330#7432
23M → 24M16321-305#7432#7737
24M → 40K8570-562#7737#8299
40K → 25.2M8259-251#8299#8550
25.2M → Finish5485-480#8550#9030
TOTALS9003872-2972
📊

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