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BOSTON MARATHON 2025

Corey Dizoglio

Bib: 30444•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
25:31
Rank: #18196
Start → 5K
8:13/mi
25:31 split
10K· 6.21 mi
51:29
Rank: #18512 (-316)
5K → 10K
8:21/mi
25:58 split
15K· 9.32 mi
1:18:34
Rank: #19220 (-708)
10K → 15K
8:43/mi
27:05 split
20K· 12.43 mi
1:47:42
Rank: #20228 (-1008)
15K → 20K
9:23/mi
29:08 split
Half· 13.11 mi
1:54:24
Rank: #20555 (-327)
20K → Half
9:49/mi
6:42 split
25K· 15.53 mi
2:20:19
Rank: #21708 (-1153)
Half → 25K
10:41/mi
25:55 split
30K· 18.64 mi
2:56:30
Rank: #22720 (-1012)
25K → 30K
11:39/mi
36:11 split
20M
3:12:41
Rank: #22947 (-227)
30K → 20M
11:55/mi
16:11 split
21M
3:25:54
Rank: #23154 (-207)
20M → 21M
13:13/mi
13:13 split
35K· 21.75 mi
3:33:57
Rank: #23183 (-29)
21M → 35K
10:46/mi
8:03 split
23M
3:47:41
Rank: #23201 (-18)
35K → 23M
10:58/mi
13:44 split
24M
4:00:03
Rank: #23396 (-195)
23M → 24M
12:22/mi
12:22 split
40K· 24.85 mi
4:09:44
Rank: #23381 (+15)
24M → 40K
11:20/mi
9:41 split
25.2M
4:14:23
Rank: #23454 (-73)
40K → 25.2M
13:29/mi
4:39 split
Finish· 26.22 mi
4:26:05
Rank: #23608 (-154)
25.2M → Finish
11:29/mi
11:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:24
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:31:41
Pace11:34 /mi
📊Positive Split: 32.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5525:318:1325:31
8:13
-
10K
6.21 mi12:12:5351:298:1725:58
8:21
+0:08
15K
9.32 mi12:39:581:18:348:2627:05
8:43
+0:22
20K
12.43 mi13:09:061:47:428:4029:08
9:23
+0:40
Half
13.11 mi13:15:481:54:248:446:42
9:49
+0:26
25K
15.53 mi13:41:432:20:199:0225:55
10:41
+0:52
30K
18.64 mi14:17:542:56:309:2836:11
11:39
+0:58
20M
20.00 mi14:34:053:12:419:3816:11
11:55
+0:16
21M
21.00 mi14:47:183:25:549:4813:13
13:13
+1:18
35K
21.75 mi14:55:213:33:579:508:03
10:46
-2:27
23M
23.00 mi15:09:053:47:419:5413:44
10:58
+0:12
24M
24.00 mi15:21:274:00:0310:0012:22
12:22
+1:24
40K
24.85 mi15:31:084:09:4410:039:41
11:20
-1:02
25.2M
25.20 mi15:35:474:14:2310:064:39
13:29
+2:09
Finish
26.22 mi15:47:294:26:0510:0911:42
11:29
-2:00

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

8:13 /mi

Average Pace

10:09 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:24

43% of race

Time at Steady Pace

1:45:16

40% of race

Time at Slower Pace

46:25

17% of race

Average Pace: 10:09 /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 mi11:46:5525:318:1325:31
8:13
#18196
10K
6.21 mi12:12:5351:298:1725:58
8:21
#18512
15K
9.32 mi12:39:581:18:348:2627:05
8:43
#19220
20K
12.43 mi13:09:061:47:428:4029:08
9:23
#20228
Half
13.11 mi13:15:481:54:248:446:42
9:49
#20555
25K
15.53 mi13:41:432:20:199:0225:55
10:41
#21708
30K
18.64 mi14:17:542:56:309:2836:11
11:39
#22720
20M
20.00 mi14:34:053:12:419:3816:11
11:55
#22947
21M
21.00 mi14:47:183:25:549:4813:13
13:13
#23154
35K
21.75 mi14:55:213:33:579:508:03
10:46
#23183
23M
23.00 mi15:09:053:47:419:5413:44
10:58
#23201
24M
24.00 mi15:21:274:00:0310:0012:22
12:22
#23396
40K
24.85 mi15:31:084:09:4410:039:41
11:20
#23381
25.2M
25.20 mi15:35:474:14:2310:064:39
13:29
#23454
Finish
26.22 mi15:47:294:26:0510:0911:42
11:29
#23608
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18196116871168720582(Top 72%)12769(Top 79%)12769(Top 226%)
10K6.21 mi3.10 mi18512-31611837-15011837-15018924(Top 67%)12037(Top 75%)12037(Top 213%)
15K9.32 mi3.11 mi19220-70812145-30812145-30820582(Top 72%)12769(Top 79%)12769(Top 226%)
20K12.43 mi3.11 mi20228-100812565-42012565-42022496(Top 79%)13576(Top 84%)13576(Top 241%)
Half13.11 mi0.68 mi20555-32712710-14512710-14524410(Top 86%)14398(Top 89%)14398(Top 255%)
25K15.53 mi2.42 mi21708-115313202-49213202-49224693(Top 87%)14504(Top 90%)14504(Top 257%)
30K18.64 mi3.11 mi22720-101213634-43213634-43225059(Top 88%)14555(Top 90%)14555(Top 258%)
20M20.00 mi1.36 mi22947-22713705-7113705-7125127(Top 88%)14514(Top 90%)14514(Top 257%)
21M21.00 mi1.00 mi23154-20713788-8313788-8325331(Top 89%)14537(Top 90%)14537(Top 258%)
35K21.75 mi0.75 mi23183-2913793-513793-523715(Top 83%)13752(Top 85%)13752(Top 244%)
23M23.00 mi1.25 mi23201-1813764+2913764+2923149(Top 81%)13404(Top 83%)13404(Top 238%)
24M24.00 mi1.00 mi23396-19513846-8213846-8226148(Top 92%)14881(Top 92%)14881(Top 264%)
40K24.85 mi0.85 mi23381+1513824+2213824+2223809(Top 84%)13669(Top 85%)13669(Top 242%)
25.2M25.20 mi0.35 mi23454-7313846-2213846-2225646(Top 90%)14560(Top 90%)14560(Top 258%)
Finish26.22 mi1.02 mi23608-15413902-5613902-5626105(Top 92%)14840(Top 92%)14840(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20582

Males

12769

M18-39

12769

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

18924

Males

12037

M18-39

12037

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20582

Males

12769

M18-39

12769

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22496

Males

13576

M18-39

13576

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24410

Males

14398

M18-39

14398

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24693

Males

14504

M18-39

14504

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

25059

Males

14555

M18-39

14555

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

25127

Males

14514

M18-39

14514

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25331

Males

14537

M18-39

14537

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23715

Males

13752

M18-39

13752

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

23149

Males

13404

M18-39

13404

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

26148

Males

14881

M18-39

14881

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23809

Males

13669

M18-39

13669

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25646

Males

14560

M18-39

14560

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26105

Males

14840

M18-39

14840

Passing Analysis

Category:
Athletes Passed
528
Passed By
5940
Net Change
-5412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18196
5K → 10K156472-316#18196#18512
10K → 15K53761-708#18512#19220
15K → 20K341042-1008#19220#20228
20K → Half3330-327#20228#20555
Half → 25K101163-1153#20555#21708
25K → 30K311043-1012#21708#22720
30K → 20M31258-227#22720#22947
20M → 21M25232-207#22947#23154
21M → 35K2958-29#23154#23183
35K → 23M6684-18#23183#23201
23M → 24M15210-195#23201#23396
24M → 40K5540+15#23396#23381
40K → 25.2M1083-73#23381#23454
25.2M → Finish10164-154#23454#23608
TOTALS5285940-5412
📊

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