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BOSTON MARATHON 2025

David Rizzuto

Bib: 12360•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 (M55-59)
#0 / 1648
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
6:38/mi
20:38
↑ 97↓ 3451.5%
10K· 6.21 mi
6:38/mi
41:13
↑ 79↓ 1380.4%
15K· 9.32 mi
6:35/mi
1:01:40
↑ 67↓ 78
20K· 12.43 mi
7:01/mi
1:23:29
↑ 106↓ 860.1%
Half· 13.11 mi
7:08/mi
1:28:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:47:01
↑ 66↓ 880.2%
30K· 18.64 mi
8:59/mi
2:14:55
↑ 181↓ 1480.2%
20M
10:44/mi
2:29:30
↑ 64↓ 500.2%
21M
10:35/mi
2:40:05
↑ 106↓ 241.6%
35K· 21.75 mi
10:47/mi
2:48:09
↑ 17↓ 861.7%
23M
11:50/mi
3:02:58
↑ 23↓ 630.6%
24M
16:23/mi
3:19:21
↓ 821.3%
40K· 24.85 mi
18:14/mi
3:34:56
↓ 200.3%
25.2M
11:36/mi
3:38:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:12/mi
3:47:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:21
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time2:18:56
Pace10:36 /mi
📊Positive Split: 57.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1620:386:3820:38
6:38
-
10K
6.21 mi11:08:5141:136:3820:35
6:38
0:00
15K
9.32 mi11:29:181:01:406:3720:27
6:35
-0:03
20K
12.43 mi11:51:071:23:296:4321:49
7:01
+0:26
Half
13.11 mi11:55:591:28:216:444:52
7:08
+0:07
25K
15.53 mi12:14:391:47:016:5318:40
7:42
+0:34
30K
18.64 mi12:42:332:14:557:1427:54
8:59
+1:17
20M
20.00 mi12:57:082:29:307:2814:35
10:44
+1:45
21M
21.00 mi13:07:432:40:057:3710:35
10:35
-0:09
35K
21.75 mi13:15:472:48:097:448:04
10:47
+0:12
23M
23.00 mi13:30:363:02:587:5714:49
11:50
+1:03
24M
24.00 mi13:46:593:19:218:1816:23
16:23
+4:33
40K
24.85 mi14:02:343:34:568:3915:35
18:14
+1:51
25.2M
25.20 mi14:06:343:38:568:414:00
11:36
-6:38
Finish
26.22 mi14:14:553:47:178:408:21
8:12
-3:24

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

6:35 /mi

Average Pace

8:40 /mi

Slowest Pace

18:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:21

39% of race

Time at Steady Pace

1:05:30

29% of race

Time at Slower Pace

1:13:26

32% of race

Average Pace: 8:40 /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 mi10:48:1620:386:3820:38
6:38
#4960
10K
6.21 mi11:08:5141:136:3820:35
6:38
#4766
15K
9.32 mi11:29:181:01:406:3720:27
6:35
#4522
20K
12.43 mi11:51:071:23:296:4321:49
7:01
#5150
Half
13.11 mi11:55:591:28:216:444:52
7:08
#5376
25K
15.53 mi12:14:391:47:016:5318:40
7:42
#6493
30K
18.64 mi12:42:332:14:557:1427:54
8:59
#8324
20M
20.00 mi12:57:082:29:307:2814:35
10:44
#9998
21M
21.00 mi13:07:432:40:057:3710:35
10:35
#10864
35K
21.75 mi13:15:472:48:097:448:04
10:47
#11670
23M
23.00 mi13:30:363:02:587:5714:49
11:50
#13192
24M
24.00 mi13:46:593:19:218:1816:23
16:23
#15613
40K
24.85 mi14:02:343:34:568:3915:35
18:14
#17687
25.2M
25.20 mi14:06:343:38:568:414:00
11:36
#17798
Finish
26.22 mi14:14:553:47:178:408:21
8:12
#17677
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi4960464446444103(Top 14%)3862(Top 24%)3862(Top 234%)
10K6.21 mi3.10 mi4766+1944462+1824462+1824678(Top 16%)4380(Top 27%)4380(Top 266%)
15K9.32 mi3.11 mi4522+2444248+2144248+2144103(Top 14%)3862(Top 24%)3862(Top 234%)
20K12.43 mi3.11 mi5150-6284776-5284776-5287017(Top 25%)6219(Top 39%)6219(Top 377%)
Half13.11 mi0.68 mi5376-2264973-1974973-1978571(Top 30%)7254(Top 45%)7254(Top 440%)
25K15.53 mi2.42 mi6493-11175863-8905863-89011530(Top 41%)8640(Top 54%)8640(Top 524%)
30K18.64 mi3.11 mi8324-18317075-12127075-121217576(Top 62%)11179(Top 69%)11179(Top 678%)
20M20.00 mi1.36 mi9998-16747985-9107985-91023012(Top 81%)13525(Top 84%)13525(Top 821%)
21M21.00 mi1.00 mi10864-8668355-3708355-37020250(Top 71%)12147(Top 75%)12147(Top 737%)
35K21.75 mi0.75 mi11670-8068723-3688723-36823758(Top 84%)13766(Top 85%)13766(Top 835%)
23M23.00 mi1.25 mi13192-15229373-6509373-65024825(Top 87%)14253(Top 89%)14253(Top 865%)
24M24.00 mi1.00 mi15613-242110411-103810411-103828264(Top 100%)16005(Top 99%)16005(Top 971%)
40K24.85 mi0.85 mi17687-207411255-84411255-84428335(Top 100%)16056(Top 100%)16056(Top 974%)
25.2M25.20 mi0.35 mi17798-11111307-5211307-5222255(Top 78%)12905(Top 80%)12905(Top 783%)
Finish26.22 mi1.02 mi17677+12111230+7711230+7714220(Top 50%)9130(Top 57%)9130(Top 554%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

4103

Males

3862

M55-59

3862

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4678

Males

4380

M55-59

4380

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

4103

Males

3862

M55-59

3862

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7017

Males

6219

M55-59

6219

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8571

Males

7254

M55-59

7254

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11530

Males

8640

M55-59

8640

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17576

Males

11179

M55-59

11179

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

23012

Males

13525

M55-59

13525

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20250

Males

12147

M55-59

12147

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23758

Males

13766

M55-59

13766

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24825

Males

14253

M55-59

14253

23M→24M

23.0 - 24.0 mi

Top 100%
×6story building
+12ft-82ft

Overall

28264

Males

16005

M55-59

16005

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28335

Males

16056

M55-59

16056

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22255

Males

12905

M55-59

12905

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14220

Males

9130

M55-59

9130

Passing Analysis

Category:
Athletes Passed
785
Passed By
13499
Net Change
-12717
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4960
5K → 10K27884+194#4960#4766
10K → 15K26824+244#4766#4522
15K → 20K28656-628#4522#5150
20K → Half2228-226#5150#5376
Half → 25K131130-1117#5376#6493
25K → 30K141845-1831#6493#8324
30K → 20M81681-1674#8324#9998
20M → 21M10874-866#9998#10864
21M → 35K3809-806#10864#11670
35K → 23M111533-1522#11670#13192
23M → 24M12422-2421#13192#15613
24M → 40K12075-2074#15613#17687
40K → 25.2M9120-111#17687#17798
25.2M → Finish13918+121#17798#17677
TOTALS78513499-12717
📊

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