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BOSTON MARATHON 2025

Luka Marcich

Bib: 4318•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
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
20:08
Rank: #3708
Start → 5K
6:29/mi
20:08 split
10K· 6.21 mi
40:03
Rank: #3375 (+333)
5K → 10K
6:25/mi
19:55 split
15K· 9.32 mi
1:00:06
Rank: #3311 (+64)
10K → 15K
6:27/mi
20:03 split
20K· 12.43 mi
1:20:50
Rank: #3547 (-236)
15K → 20K
6:40/mi
20:44 split
Half· 13.11 mi
1:25:14
Rank: #3526 (+21)
20K → Half
6:27/mi
4:24 split
25K· 15.53 mi
1:41:40
Rank: #3661 (-135)
Half → 25K
6:47/mi
16:26 split
30K· 18.64 mi
2:04:07
Rank: #4004 (-343)
25K → 30K
7:14/mi
22:27 split
20M
2:14:21
Rank: #4238 (-234)
30K → 20M
7:32/mi
10:14 split
21M
2:22:11
Rank: #4369 (-131)
20M → 21M
7:50/mi
7:50 split
35K· 21.75 mi
2:27:46
Rank: #4521 (-152)
21M → 35K
7:28/mi
5:35 split
23M
2:37:55
Rank: #4931 (-410)
35K → 23M
8:06/mi
10:09 split
24M
2:45:55
Rank: #5194 (-263)
23M → 24M
8:00/mi
8:00 split
40K· 24.85 mi
2:52:54
Rank: #5330 (-136)
24M → 40K
8:10/mi
6:59 split
25.2M
2:55:56
Rank: #5370 (-40)
40K → 25.2M
8:48/mi
3:02 split
Finish· 26.22 mi
3:04:09
Rank: #5561 (-191)
25.2M → Finish
8:04/mi
8:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:14
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:38:55
Pace7:33 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2020:086:2920:08
6:29
-
10K
6.21 mi10:43:1540:036:2719:55
6:25
-0:04
15K
9.32 mi11:03:181:00:066:2720:03
6:27
+0:02
20K
12.43 mi11:24:021:20:506:3020:44
6:40
+0:13
Half
13.11 mi11:28:261:25:146:304:24
6:27
-0:13
25K
15.53 mi11:44:521:41:406:3316:26
6:47
+0:20
30K
18.64 mi12:07:192:04:076:3922:27
7:14
+0:27
20M
20.00 mi12:17:332:14:216:4310:14
7:32
+0:18
21M
21.00 mi12:25:232:22:116:467:50
7:50
+0:18
35K
21.75 mi12:30:582:27:466:485:35
7:28
-0:22
23M
23.00 mi12:41:072:37:556:5210:09
8:06
+0:38
24M
24.00 mi12:49:072:45:556:558:00
8:00
-0:06
40K
24.85 mi12:56:062:52:546:576:59
8:10
+0:10
25.2M
25.20 mi12:59:082:55:566:593:02
8:48
+0:38
Finish
26.22 mi13:07:213:04:097:028:13
8:04
-0:44

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

6:25 /mi

Average Pace

7:02 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:40

55% of race

Time at Steady Pace

46:06

25% of race

Time at Slower Pace

36:23

20% of race

Average Pace: 7:01 /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 mi10:23:2020:086:2920:08
6:29
#3708
10K
6.21 mi10:43:1540:036:2719:55
6:25
#3375
15K
9.32 mi11:03:181:00:066:2720:03
6:27
#3311
20K
12.43 mi11:24:021:20:506:3020:44
6:40
#3547
Half
13.11 mi11:28:261:25:146:304:24
6:27
#3526
25K
15.53 mi11:44:521:41:406:3316:26
6:47
#3661
30K
18.64 mi12:07:192:04:076:3922:27
7:14
#4004
20M
20.00 mi12:17:332:14:216:4310:14
7:32
#4238
21M
21.00 mi12:25:232:22:116:467:50
7:50
#4369
35K
21.75 mi12:30:582:27:466:485:35
7:28
#4521
23M
23.00 mi12:41:072:37:556:5210:09
8:06
#4931
24M
24.00 mi12:49:072:45:556:558:00
8:00
#5194
40K
24.85 mi12:56:062:52:546:576:59
8:10
#5330
25.2M
25.20 mi12:59:082:55:566:593:02
8:48
#5370
Finish
26.22 mi13:07:213:04:097:028:13
8:04
#5561
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3708351435143285(Top 12%)3121(Top 19%)3121(Top 55%)
10K6.21 mi3.10 mi3375+3333205+3093205+3093117(Top 11%)2966(Top 18%)2966(Top 53%)
15K9.32 mi3.11 mi3311+643146+593146+593285(Top 12%)3121(Top 19%)3121(Top 55%)
20K12.43 mi3.11 mi3547-2363360-2143360-2144215(Top 15%)3952(Top 25%)3952(Top 70%)
Half13.11 mi0.68 mi3526+213341+193341+193425(Top 12%)3251(Top 20%)3251(Top 58%)
25K15.53 mi2.42 mi3661-1353458-1173458-1174714(Top 17%)4343(Top 27%)4343(Top 77%)
30K18.64 mi3.11 mi4004-3433763-3053763-3056043(Top 21%)5340(Top 33%)5340(Top 95%)
20M20.00 mi1.36 mi4238-2343963-2003963-2007193(Top 25%)5956(Top 37%)5956(Top 106%)
21M21.00 mi1.00 mi4369-1314058-954058-956374(Top 22%)5310(Top 33%)5310(Top 94%)
35K21.75 mi0.75 mi4521-1524189-1314189-1318316(Top 29%)6480(Top 40%)6480(Top 115%)
23M23.00 mi1.25 mi4931-4104525-3364525-33610759(Top 38%)7611(Top 47%)7611(Top 135%)
24M24.00 mi1.00 mi5194-2634732-2074732-20711197(Top 39%)7750(Top 48%)7750(Top 137%)
40K24.85 mi0.85 mi5330-1364836-1044836-10411315(Top 40%)7706(Top 48%)7706(Top 137%)
25.2M25.20 mi0.35 mi5370-404856-204856-2010486(Top 37%)7178(Top 45%)7178(Top 127%)
Finish26.22 mi1.02 mi5561-1914992-1364992-13613266(Top 47%)8632(Top 54%)8632(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3285

Males

3121

M18-39

3121

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3117

Males

2966

M18-39

2966

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3285

Males

3121

M18-39

3121

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4215

Males

3952

M18-39

3952

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3425

Males

3251

M18-39

3251

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4714

Males

4343

M18-39

4343

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

6043

Males

5340

M18-39

5340

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

7193

Males

5956

M18-39

5956

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6374

Males

5310

M18-39

5310

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

8316

Males

6480

M18-39

6480

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10759

Males

7611

M18-39

7611

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

11197

Males

7750

M18-39

7750

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11315

Males

7706

M18-39

7706

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10486

Males

7178

M18-39

7178

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13266

Males

8632

M18-39

8632

Passing Analysis

Category:
Athletes Passed
811
Passed By
2664
Net Change
-1853
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3708
5K → 10K37239+333#3708#3375
10K → 15K12561+64#3375#3311
15K → 20K37273-236#3311#3547
20K → Half298+21#3547#3526
Half → 25K45180-135#3526#3661
25K → 30K40383-343#3661#4004
30K → 20M23257-234#4004#4238
20M → 21M36167-131#4238#4369
21M → 35K20172-152#4369#4521
35K → 23M22432-410#4521#4931
23M → 24M14277-263#4931#5194
24M → 40K26162-136#5194#5330
40K → 25.2M949-40#5330#5370
25.2M → Finish13204-191#5370#5561
TOTALS8112664-1853
📊

Passing Visuals

Category:
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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