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BOSTON MARATHON 2025

Luke Corsinita

Bib: 4505•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:23
Rank: #830
Start → 5K
18:23 | 5:55/mi
10K· 6.21 mi
36:34
Rank: #764 (+66)
5K → 10K
18:11 | 5:51/mi
15K· 9.32 mi
54:51
Rank: #752 (+12)
10K → 15K
18:17 | 5:53/mi
20K· 12.43 mi
1:13:07
Rank: #701 (+51)
15K → 20K
18:16 | 5:53/mi
Half· 13.11 mi
1:17:09
Rank: #705 (-4)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:31:34
Rank: #682 (+23)
Half → 25K
14:25 | 5:57/mi
30K· 18.64 mi
1:50:32
Rank: #662 (+20)
25K → 30K
18:58 | 6:06/mi
20M
1:59:02
Rank: #662
30K → 20M
8:30 | 6:15/mi
21M
2:05:37
Rank: #657 (+5)
20M → 21M
6:35 | 6:35/mi
35K· 21.75 mi
2:10:10
Rank: #653 (+4)
21M → 35K
4:33 | 6:05/mi
23M
2:18:13
Rank: #672 (-19)
35K → 23M
8:03 | 6:26/mi
24M
2:24:26
Rank: #670 (+2)
23M → 24M
6:13 | 6:13/mi
40K· 24.85 mi
2:30:05
Rank: #685 (-15)
24M → 40K
5:39 | 6:36/mi
25.2M
2:32:42
Rank: #695 (-10)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:39:33
Rank: #763 (-68)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:09
Pace5:53 /mi
2nd Half
Distance13.11 mi
Time1:22:24
Pace6:17 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1918:235:5518:23
5:55
-
10K
6.21 mi10:39:3036:345:5318:11
5:51
-0:04
15K
9.32 mi10:57:4754:515:5318:17
5:53
+0:02
20K
12.43 mi11:16:031:13:075:5318:16
5:53
0:00
Half
13.11 mi11:20:051:17:095:534:02
5:55
+0:02
25K
15.53 mi11:34:301:31:345:5414:25
5:57
+0:02
30K
18.64 mi11:53:281:50:325:5618:58
6:06
+0:09
20M
20.00 mi12:01:581:59:025:578:30
6:15
+0:09
21M
21.00 mi12:08:332:05:375:596:35
6:35
+0:20
35K
21.75 mi12:13:062:10:105:594:33
6:05
-0:30
23M
23.00 mi12:21:092:18:136:018:03
6:26
+0:21
24M
24.00 mi12:27:222:24:266:016:13
6:13
-0:13
40K
24.85 mi12:33:012:30:056:025:39
6:36
+0:23
25.2M
25.20 mi12:35:382:32:426:042:37
7:35
+0:59
Finish
26.22 mi12:42:292:39:336:056:51
6:43
-0:52

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

5:51 /mi

Average Pace

6:05 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:11

11% of race

Time at Steady Pace

1:51:37

70% of race

Time at Slower Pace

29:45

19% of race

Average Pace: 6:05 /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 mi10:21:1918:235:5518:23
5:55
#830
10K
6.21 mi10:39:3036:345:5318:11
5:51
#764
15K
9.32 mi10:57:4754:515:5318:17
5:53
#752
20K
12.43 mi11:16:031:13:075:5318:16
5:53
#701
Half
13.11 mi11:20:051:17:095:534:02
5:55
#705
25K
15.53 mi11:34:301:31:345:5414:25
5:57
#682
30K
18.64 mi11:53:281:50:325:5618:58
6:06
#662
20M
20.00 mi12:01:581:59:025:578:30
6:15
#662
21M
21.00 mi12:08:332:05:375:596:35
6:35
#657
35K
21.75 mi12:13:062:10:105:594:33
6:05
#653
23M
23.00 mi12:21:092:18:136:018:03
6:26
#672
24M
24.00 mi12:27:222:24:266:016:13
6:13
#670
40K
24.85 mi12:33:012:30:056:025:39
6:36
#685
25.2M
25.20 mi12:35:382:32:426:042:37
7:35
#695
Finish
26.22 mi12:42:292:39:336:056:51
6:43
#763
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi830776776724(Top 3%)676(Top 4%)676(Top 12%)
10K6.21 mi3.10 mi764+66713+63713+63715(Top 3%)670(Top 4%)670(Top 12%)
15K9.32 mi3.11 mi752+12703+10703+10724(Top 3%)676(Top 4%)676(Top 12%)
20K12.43 mi3.11 mi701+51654+49654+49577(Top 2%)533(Top 3%)533(Top 9%)
Half13.11 mi0.68 mi705-4657-3657-3864(Top 3%)816(Top 5%)816(Top 14%)
25K15.53 mi2.42 mi682+23635+22635+22672(Top 2%)625(Top 4%)625(Top 11%)
30K18.64 mi3.11 mi662+20615+20615+20695(Top 2%)651(Top 4%)651(Top 12%)
20M20.00 mi1.36 mi662615615849(Top 3%)801(Top 5%)801(Top 14%)
21M21.00 mi1.00 mi657+5610+5610+5855(Top 3%)807(Top 5%)807(Top 14%)
35K21.75 mi0.75 mi653+4606+4606+4901(Top 3%)846(Top 5%)846(Top 15%)
23M23.00 mi1.25 mi672-19624-18624-181221(Top 4%)1150(Top 7%)1150(Top 20%)
24M24.00 mi1.00 mi670+2622+2622+21056(Top 4%)992(Top 6%)992(Top 18%)
40K24.85 mi0.85 mi685-15636-14636-141968(Top 7%)1811(Top 11%)1811(Top 32%)
25.2M25.20 mi0.35 mi695-10646-10646-103710(Top 13%)3192(Top 20%)3192(Top 57%)
Finish26.22 mi1.02 mi763-68712-66712-663966(Top 14%)3399(Top 21%)3399(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

724

Males

676

M18-39

676

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

715

Males

670

M18-39

670

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

724

Males

676

M18-39

676

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

577

Males

533

M18-39

533

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

864

Males

816

M18-39

816

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

672

Males

625

M18-39

625

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

695

Males

651

M18-39

651

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

849

Males

801

M18-39

801

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

855

Males

807

M18-39

807

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

901

Males

846

M18-39

846

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1221

Males

1150

M18-39

1150

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1056

Males

992

M18-39

992

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1968

Males

1811

M18-39

1811

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3710

Males

3192

M18-39

3192

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3966

Males

3399

M18-39

3399

Passing Analysis

Category:
Athletes Passed
325
Passed By
258
Net Change
+67
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#830
5K → 10K8115+66#830#764
10K → 15K3018+12#764#752
15K → 20K565+51#752#701
20K → Half15-4#701#705
Half → 25K3310+23#705#682
25K → 30K4323+20#682#662
30K → 20M17170#662#662
20M → 21M2015+5#662#657
21M → 35K128+4#657#653
35K → 23M524-19#653#672
23M → 24M1412+2#672#670
24M → 40K823-15#670#685
40K → 25.2M414-10#685#695
25.2M → Finish169-68#695#763
TOTALS325258+67
📊

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