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BOSTON MARATHON 2025

Daniel Peruzzo

Bib: 6816•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
Masters (Masters Men)
#0 / 10463
Top 11%
Division (M40-44)
#0 / 2247
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:16
Rank: #6664
Start → 5K
21:16 | 6:51/mi
10K· 6.21 mi
42:17
Rank: #6340 (+324)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:03:15
Rank: #6057 (+283)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:24:25
Rank: #5878 (+179)
15K → 20K
21:10 | 6:49/mi
Half· 13.11 mi
1:29:03
Rank: #5892 (-14)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:31
Rank: #5651 (+241)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:07:16
Rank: #5391 (+260)
25K → 30K
21:45 | 7:00/mi
20M
2:16:44
Rank: #5240 (+151)
30K → 20M
9:28 | 6:58/mi
21M
2:24:06
Rank: #5113 (+127)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:29:00
Rank: #4984 (+129)
21M → 35K
4:54 | 6:33/mi
23M
2:37:18
Rank: #4699 (+285)
35K → 23M
8:18 | 6:38/mi
24M
2:43:48
Rank: #4511 (+188)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:49:39
Rank: #4428 (+83)
24M → 40K
5:51 | 6:51/mi
25.2M
2:52:17
Rank: #4411 (+17)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:59:09
Rank: #4399 (+12)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:03
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:30:06
Pace6:52 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3721:166:5121:16
6:51
-
10K
6.21 mi10:49:3842:176:4821:01
6:46
-0:05
15K
9.32 mi11:10:361:03:156:4720:58
6:45
-0:01
20K
12.43 mi11:31:461:24:256:4821:10
6:49
+0:04
Half
13.11 mi11:36:241:29:036:484:38
6:47
-0:02
25K
15.53 mi11:52:521:45:316:4816:28
6:47
0:00
30K
18.64 mi12:14:372:07:166:5021:45
7:00
+0:13
20M
20.00 mi12:24:052:16:446:509:28
6:58
-0:02
21M
21.00 mi12:31:272:24:066:527:22
7:22
+0:24
35K
21.75 mi12:36:212:29:006:514:54
6:33
-0:49
23M
23.00 mi12:44:392:37:186:508:18
6:38
+0:05
24M
24.00 mi12:51:092:43:486:506:30
6:30
-0:08
40K
24.85 mi12:57:002:49:396:505:51
6:51
+0:21
25.2M
25.20 mi12:59:382:52:176:502:38
7:38
+0:47
Finish
26.22 mi13:06:302:59:096:506:52
6:44
-0:54

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

6:30 /mi

Average Pace

6:50 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:09

94% of race

Time at Steady Pace

10:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:28:3721:166:5121:16
6:51
#6664
10K
6.21 mi10:49:3842:176:4821:01
6:46
#6340
15K
9.32 mi11:10:361:03:156:4720:58
6:45
#6057
20K
12.43 mi11:31:461:24:256:4821:10
6:49
#5878
Half
13.11 mi11:36:241:29:036:484:38
6:47
#5892
25K
15.53 mi11:52:521:45:316:4816:28
6:47
#5651
30K
18.64 mi12:14:372:07:166:5021:45
7:00
#5391
20M
20.00 mi12:24:052:16:446:509:28
6:58
#5240
21M
21.00 mi12:31:272:24:066:527:22
7:22
#5113
35K
21.75 mi12:36:212:29:006:514:54
6:33
#4984
23M
23.00 mi12:44:392:37:186:508:18
6:38
#4699
24M
24.00 mi12:51:092:43:486:506:30
6:30
#4511
40K
24.85 mi12:57:002:49:396:505:51
6:51
#4428
25.2M
25.20 mi12:59:382:52:176:502:38
7:38
#4411
Finish
26.22 mi13:06:302:59:096:506:52
6:44
#4399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6664604760475567(Top 20%)5099(Top 32%)5099(Top 227%)
10K6.21 mi3.10 mi6340+3245793+2545793+2546000(Top 21%)5486(Top 34%)5486(Top 244%)
15K9.32 mi3.11 mi6057+2835546+2475546+2475567(Top 20%)5099(Top 32%)5099(Top 227%)
20K12.43 mi3.11 mi5878+1795387+1595387+1595417(Top 19%)4964(Top 31%)4964(Top 221%)
Half13.11 mi0.68 mi5892-145398-115398-116071(Top 21%)5492(Top 34%)5492(Top 244%)
25K15.53 mi2.42 mi5651+2415187+2115187+2114814(Top 17%)4429(Top 28%)4429(Top 197%)
30K18.64 mi3.11 mi5391+2604944+2434944+2434687(Top 17%)4274(Top 27%)4274(Top 190%)
20M20.00 mi1.36 mi5240+1514804+1404804+1403920(Top 14%)3603(Top 22%)3603(Top 160%)
21M21.00 mi1.00 mi5113+1274694+1104694+1103957(Top 14%)3592(Top 22%)3592(Top 160%)
35K21.75 mi0.75 mi4984+1294578+1164578+1162755(Top 10%)2553(Top 16%)2553(Top 114%)
23M23.00 mi1.25 mi4699+2854325+2534325+2531973(Top 7%)1844(Top 11%)1844(Top 82%)
24M24.00 mi1.00 mi4511+1884159+1664159+1662080(Top 7%)1933(Top 12%)1933(Top 86%)
40K24.85 mi0.85 mi4428+834078+814078+813073(Top 11%)2769(Top 17%)2769(Top 123%)
25.2M25.20 mi0.35 mi4411+174061+174061+174062(Top 14%)3478(Top 22%)3478(Top 155%)
Finish26.22 mi1.02 mi4399+124040+214040+214133(Top 15%)3536(Top 22%)3536(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5567

Males

5099

M40-44

5099

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6000

Males

5486

M40-44

5486

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5567

Males

5099

M40-44

5099

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5417

Males

4964

M40-44

4964

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

6071

Males

5492

M40-44

5492

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4814

Males

4429

M40-44

4429

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4687

Males

4274

M40-44

4274

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3920

Males

3603

M40-44

3603

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3957

Males

3592

M40-44

3592

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2755

Males

2553

M40-44

2553

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1973

Males

1844

M40-44

1844

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2080

Males

1933

M40-44

1933

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3073

Males

2769

M40-44

2769

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4062

Males

3478

M40-44

3478

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4133

Males

3536

M40-44

3536

Passing Analysis

Category:
Athletes Passed
2623
Passed By
358
Net Change
+2265
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6664
5K → 10K38965+324#6664#6340
10K → 15K32340+283#6340#6057
15K → 20K22950+179#6057#5878
20K → Half1630-14#5878#5892
Half → 25K25514+241#5892#5651
25K → 30K31353+260#5651#5391
30K → 20M16514+151#5391#5240
20M → 21M14922+127#5240#5113
21M → 35K1345+129#5113#4984
35K → 23M2850+285#4984#4699
23M → 24M1902+188#4699#4511
24M → 40K907+83#4511#4428
40K → 25.2M3215+17#4428#4411
25.2M → Finish5341+12#4411#4399
TOTALS2623358+2265
📊

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