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BOSTON MARATHON 2025

Louis Mucciolo

Bib: 23547•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:35/mi
26:40
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
54:05
↑ 79↓ 1380.4%
15K· 9.32 mi
9:15/mi
1:22:48
↑ 67↓ 78
20K· 12.43 mi
9:38/mi
1:52:45
↑ 106↓ 860.1%
Half· 13.11 mi
10:01/mi
1:59:35
↑ 19↓ 370.5%
25K· 15.53 mi
10:45/mi
2:25:40
↑ 66↓ 880.2%
30K· 18.64 mi
11:34/mi
3:01:35
↑ 181↓ 1480.2%
20M
11:13/mi
3:16:50
↑ 64↓ 500.2%
21M
13:15/mi
3:30:05
↑ 106↓ 241.6%
35K· 21.75 mi
11:35/mi
3:38:45
↑ 17↓ 861.7%
23M
11:45/mi
3:53:28
↑ 23↓ 630.6%
24M
11:30/mi
4:04:58
↓ 821.3%
40K· 24.85 mi
12:50/mi
4:15:56
↓ 200.3%
25.2M
14:01/mi
4:20:46
↑ 13↓ 160.2%
Finish· 26.22 mi
11:43/mi
4:32:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:35
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:33:07
Pace11:41 /mi
📊Positive Split: 28.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3426:408:3526:40
8:35
-
10K
6.21 mi11:51:5954:058:4227:25
8:49
+0:14
15K
9.32 mi12:20:421:22:488:5328:43
9:15
+0:26
20K
12.43 mi12:50:391:52:459:0429:57
9:38
+0:23
Half
13.11 mi12:57:291:59:359:076:50
10:01
+0:23
25K
15.53 mi13:23:342:25:409:2326:05
10:45
+0:44
30K
18.64 mi13:59:293:01:359:4435:55
11:34
+0:49
20M
20.00 mi14:14:443:16:509:5015:15
11:13
-0:21
21M
21.00 mi14:27:593:30:0510:0013:15
13:15
+2:02
35K
21.75 mi14:36:393:38:4510:048:40
11:35
-1:40
23M
23.00 mi14:51:223:53:2810:0914:43
11:45
+0:10
24M
24.00 mi15:02:524:04:5810:1211:30
11:30
-0:15
40K
24.85 mi15:13:504:15:5610:1810:58
12:50
+1:20
25.2M
25.20 mi15:18:404:20:4610:214:50
14:01
+1:11
Finish
26.22 mi15:30:364:32:4210:2511:56
11:43
-2:18

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

8:35 /mi

Average Pace

10:25 /mi

Slowest Pace

14:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:35

44% of race

Time at Steady Pace

2:04:04

45% of race

Time at Slower Pace

29:03

11% of race

Average Pace: 10:24 /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 mi11:24:3426:408:3526:40
8:35
#20360
10K
6.21 mi11:51:5954:058:4227:25
8:49
#20936
15K
9.32 mi12:20:421:22:488:5328:43
9:15
#21737
20K
12.43 mi12:50:391:52:459:0429:57
9:38
#22249
Half
13.11 mi12:57:291:59:359:076:50
10:01
#22433
25K
15.53 mi13:23:342:25:409:2326:05
10:45
#23043
30K
18.64 mi13:59:293:01:359:4435:55
11:34
#23509
20M
20.00 mi14:14:443:16:509:5015:15
11:13
#23556
21M
21.00 mi14:27:593:30:0510:0013:15
13:15
#23743
35K
21.75 mi14:36:393:38:4510:048:40
11:35
#23801
23M
23.00 mi14:51:223:53:2810:0914:43
11:45
#23874
24M
24.00 mi15:02:524:04:5810:1211:30
11:30
#23933
40K
24.85 mi15:13:504:15:5610:1810:58
12:50
#24074
25.2M
25.20 mi15:18:404:20:4610:214:50
14:01
#24132
Finish
26.22 mi15:30:364:32:4210:2511:56
11:43
#24250
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20360125831258323014(Top 81%)13845(Top 86%)13845(Top 2167%)
10K6.21 mi3.10 mi20936-57612858-27512858-27521516(Top 76%)13143(Top 82%)13143(Top 2057%)
15K9.32 mi3.11 mi21737-80113220-36213220-36223014(Top 81%)13845(Top 86%)13845(Top 2167%)
20K12.43 mi3.11 mi22249-51213459-23913459-23923324(Top 82%)13945(Top 87%)13945(Top 2182%)
Half13.11 mi0.68 mi22433-18413541-8213541-8224853(Top 87%)14592(Top 91%)14592(Top 2284%)
25K15.53 mi2.42 mi23043-61013817-27613817-27624824(Top 87%)14570(Top 90%)14570(Top 2280%)
30K18.64 mi3.11 mi23509-46613989-17213989-17224936(Top 88%)14501(Top 90%)14501(Top 2269%)
20M20.00 mi1.36 mi23556-4713988+113988+124046(Top 85%)14009(Top 87%)14009(Top 2192%)
21M21.00 mi1.00 mi23743-18714052-6414052-6425371(Top 89%)14559(Top 90%)14559(Top 2278%)
35K21.75 mi0.75 mi23801-5814072-2014072-2025226(Top 89%)14456(Top 90%)14456(Top 2262%)
23M23.00 mi1.25 mi23874-7314076-414076-424681(Top 87%)14179(Top 88%)14179(Top 2219%)
24M24.00 mi1.00 mi23933-5914099-2314099-2324897(Top 88%)14253(Top 89%)14253(Top 2231%)
40K24.85 mi0.85 mi24074-14114144-4514144-4526108(Top 92%)14850(Top 92%)14850(Top 2324%)
25.2M25.20 mi0.35 mi24132-5814166-2214166-2226299(Top 93%)14890(Top 92%)14890(Top 2330%)
Finish26.22 mi1.02 mi24250-11814219-5314219-5326426(Top 93%)15007(Top 93%)15007(Top 2349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

23014

Males

13845

M65-69

13845

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21516

Males

13143

M65-69

13143

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

23014

Males

13845

M65-69

13845

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23324

Males

13945

M65-69

13945

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24853

Males

14592

M65-69

14592

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24824

Males

14570

M65-69

14570

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

24936

Males

14501

M65-69

14501

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24046

Males

14009

M65-69

14009

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25371

Males

14559

M65-69

14559

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25226

Males

14456

M65-69

14456

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24681

Males

14179

M65-69

14179

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

24897

Males

14253

M65-69

14253

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26108

Males

14850

M65-69

14850

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26299

Males

14890

M65-69

14890

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26426

Males

15007

M65-69

15007

Passing Analysis

Category:
Athletes Passed
514
Passed By
4404
Net Change
-3890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20360
5K → 10K94670-576#20360#20936
10K → 15K49850-801#20936#21737
15K → 20K76588-512#21737#22249
20K → Half4188-184#22249#22433
Half → 25K33643-610#22433#23043
25K → 30K54520-466#23043#23509
30K → 20M61108-47#23509#23556
20M → 21M25212-187#23556#23743
21M → 35K2179-58#23743#23801
35K → 23M45118-73#23801#23874
23M → 24M2584-59#23874#23933
24M → 40K8149-141#23933#24074
40K → 25.2M462-58#24074#24132
25.2M → Finish15133-118#24132#24250
TOTALS5144404-3890
📊

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