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BOSTON MARATHON 2025

Bob Catinazzo

Bib: 26637•M

MA

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
10:56/mi
33:57
↑ 97↓ 3451.5%
10K· 6.21 mi
11:20/mi
1:09:11
↑ 79↓ 1380.4%
15K· 9.32 mi
12:22/mi
1:47:35
↑ 67↓ 78
20K· 12.43 mi
12:56/mi
2:27:47
↑ 106↓ 860.1%
Half· 13.11 mi
13:19/mi
2:36:52
↑ 19↓ 370.5%
25K· 15.53 mi
14:40/mi
3:12:26
↑ 66↓ 880.2%
30K· 18.64 mi
15:30/mi
4:00:35
↑ 181↓ 1480.2%
20M
16:11/mi
4:22:34
↑ 64↓ 500.2%
21M
17:42/mi
4:40:16
↑ 106↓ 241.6%
35K· 21.75 mi
17:24/mi
4:53:17
↑ 17↓ 861.7%
23M
16:27/mi
5:13:53
↑ 23↓ 630.6%
24M
15:06/mi
5:28:59
↓ 821.3%
40K· 24.85 mi
15:29/mi
5:42:13
↓ 200.3%
25.2M
16:40/mi
5:47:58
↑ 13↓ 160.2%
Finish· 26.22 mi
14:04/mi
6:02:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:52
Pace11:58 /mi
2nd Half
Distance13.11 mi
Time3:25:26
Pace15:40 /mi
📊Positive Split: 31.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3033:5710:5633:57
10:56
-
10K
6.21 mi12:27:441:09:1111:0835:14
11:20
+0:24
15K
9.32 mi13:06:081:47:3511:3338:24
12:22
+1:02
20K
12.43 mi13:46:202:27:4711:5440:12
12:56
+0:34
Half
13.11 mi13:55:252:36:5211:589:05
13:19
+0:23
25K
15.53 mi14:30:593:12:2612:2335:34
14:40
+1:21
30K
18.64 mi15:19:084:00:3512:5448:09
15:30
+0:50
20M
20.00 mi15:41:074:22:3413:0821:59
16:11
+0:41
21M
21.00 mi15:58:494:40:1613:2117:42
17:42
+1:31
35K
21.75 mi16:11:504:53:1713:2913:01
17:24
-0:18
23M
23.00 mi16:32:265:13:5313:3920:36
16:27
-0:57
24M
24.00 mi16:47:325:28:5913:4215:06
15:06
-1:21
40K
24.85 mi17:00:465:42:1313:4613:14
15:29
+0:23
25.2M
25.20 mi17:06:315:47:5813:495:45
16:40
+1:11
Finish
26.22 mi17:20:516:02:1813:5014:20
14:04
-2:36

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

10:56 /mi

Average Pace

13:50 /mi

Slowest Pace

17:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:12

47% of race

Time at Steady Pace

1:52:03

31% of race

Time at Slower Pace

1:19:03

22% of race

Average Pace: 13:49 /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 mi11:52:3033:5710:5633:57
10:56
#27476
10K
6.21 mi12:27:441:09:1111:0835:14
11:20
#27468
15K
9.32 mi13:06:081:47:3511:3338:24
12:22
#27669
20K
12.43 mi13:46:202:27:4711:5440:12
12:56
#27735
Half
13.11 mi13:55:252:36:5211:589:05
13:19
#27778
25K
15.53 mi14:30:593:12:2612:2335:34
14:40
#27878
30K
18.64 mi15:19:084:00:3512:5448:09
15:30
#28004
20M
20.00 mi15:41:074:22:3413:0821:59
16:11
#28078
21M
21.00 mi15:58:494:40:1613:2117:42
17:42
#28118
35K
21.75 mi16:11:504:53:1713:2913:01
17:24
#28171
23M
23.00 mi16:32:265:13:5313:3920:36
16:27
#28206
24M
24.00 mi16:47:325:28:5913:4215:06
15:06
#28220
40K
24.85 mi17:00:465:42:1313:4613:14
15:29
#28225
25.2M
25.20 mi17:06:315:47:5813:495:45
16:40
#28228
Finish
26.22 mi17:20:516:02:1813:5014:20
14:04
#28237
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi27476157771577727858(Top 98%)15899(Top 99%)15899(Top 965%)
10K6.21 mi3.10 mi27468+815773+415773+427439(Top 97%)15743(Top 98%)15743(Top 955%)
15K9.32 mi3.11 mi27669-20115838-6515838-6527858(Top 98%)15899(Top 99%)15899(Top 965%)
20K12.43 mi3.11 mi27735-6615848-1015848-1027792(Top 98%)15855(Top 98%)15855(Top 962%)
Half13.11 mi0.68 mi27778-4315868-2015868-2028112(Top 99%)15967(Top 99%)15967(Top 969%)
25K15.53 mi2.42 mi27878-10015901-3315901-3328152(Top 99%)15981(Top 99%)15981(Top 970%)
30K18.64 mi3.11 mi28004-12615943-4215943-4228182(Top 99%)15977(Top 99%)15977(Top 969%)
20M20.00 mi1.36 mi28078-7415968-2515968-2528202(Top 99%)15982(Top 99%)15982(Top 970%)
21M21.00 mi1.00 mi28118-4015979-1115979-1128253(Top 99%)16016(Top 99%)16016(Top 972%)
35K21.75 mi0.75 mi28171-5315995-1615995-1628327(Top 100%)16051(Top 100%)16051(Top 974%)
23M23.00 mi1.25 mi28206-3516007-1216007-1228224(Top 99%)15983(Top 99%)15983(Top 970%)
24M24.00 mi1.00 mi28220-1416008-116008-128080(Top 99%)15883(Top 99%)15883(Top 964%)
40K24.85 mi0.85 mi28225-516010-216010-227953(Top 98%)15804(Top 98%)15804(Top 959%)
25.2M25.20 mi0.35 mi28228-316011-116011-127974(Top 98%)15808(Top 98%)15808(Top 959%)
Finish26.22 mi1.02 mi28237-916014-316014-328064(Top 99%)15879(Top 99%)15879(Top 964%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

27858

Males

15899

M55-59

15899

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27439

Males

15743

M55-59

15743

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

27858

Males

15899

M55-59

15899

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27792

Males

15855

M55-59

15855

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

28112

Males

15967

M55-59

15967

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28152

Males

15981

M55-59

15981

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28182

Males

15977

M55-59

15977

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28202

Males

15982

M55-59

15982

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28253

Males

16016

M55-59

16016

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

28327

Males

16051

M55-59

16051

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28224

Males

15983

M55-59

15983

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28080

Males

15883

M55-59

15883

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27953

Males

15804

M55-59

15804

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27974

Males

15808

M55-59

15808

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28064

Males

15879

M55-59

15879

Passing Analysis

Category:
Athletes Passed
259
Passed By
1020
Net Change
-761
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27476
5K → 10K120112+8#27476#27468
10K → 15K31232-201#27468#27669
15K → 20K42108-66#27669#27735
20K → Half144-43#27735#27778
Half → 25K21121-100#27778#27878
25K → 30K17143-126#27878#28004
30K → 20M579-74#28004#28078
20M → 21M444-40#28078#28118
21M → 35K053-53#28118#28171
35K → 23M237-35#28171#28206
23M → 24M721-14#28206#28220
24M → 40K510-5#28220#28225
40K → 25.2M03-3#28225#28228
25.2M → Finish413-9#28228#28237
TOTALS2591020-761
📊

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