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BOSTON MARATHON 2025

Christopher Calimano

Bib: 4397•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 25%
Masters (Masters Men)
#0 / 10463
Top 12%
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
20:28
Rank: #4498
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
41:03
Rank: #4560 (-62)
5K → 10K
20:35 | 6:38/mi
15K· 9.32 mi
1:01:37
Rank: #4481 (+79)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:22:30
Rank: #4463 (+18)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:27:02
Rank: #4477 (-14)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:32
Rank: #4505 (-28)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:05:31
Rank: #4593 (-88)
25K → 30K
21:59 | 7:05/mi
20M
2:15:15
Rank: #4623 (-30)
30K → 20M
9:44 | 7:10/mi
21M
2:22:52
Rank: #4635 (-12)
20M → 21M
7:37 | 7:37/mi
35K· 21.75 mi
2:28:09
Rank: #4653 (-18)
21M → 35K
5:17 | 7:04/mi
23M
2:37:11
Rank: #4660 (-7)
35K → 23M
9:02 | 7:13/mi
24M
2:44:13
Rank: #4648 (+12)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
2:50:15
Rank: #4618 (+30)
24M → 40K
6:02 | 7:03/mi
25.2M
2:52:48
Rank: #4591 (+27)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:59:19
Rank: #4454 (+137)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:02
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:32:17
Pace7:02 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5420:286:3520:28
6:35
-
10K
6.21 mi10:43:2941:036:3620:35
6:38
+0:03
15K
9.32 mi11:04:031:01:376:3720:34
6:37
-0:01
20K
12.43 mi11:24:561:22:306:3820:53
6:43
+0:06
Half
13.11 mi11:29:281:27:026:384:32
6:39
-0:04
25K
15.53 mi11:45:581:43:326:4016:30
6:48
+0:09
30K
18.64 mi12:07:572:05:316:4421:59
7:05
+0:17
20M
20.00 mi12:17:412:15:156:469:44
7:10
+0:05
21M
21.00 mi12:25:182:22:526:487:37
7:37
+0:27
35K
21.75 mi12:30:352:28:096:495:17
7:04
-0:33
23M
23.00 mi12:39:372:37:116:509:02
7:13
+0:09
24M
24.00 mi12:46:392:44:136:517:02
7:02
-0:11
40K
24.85 mi12:52:412:50:156:516:02
7:03
+0:01
25.2M
25.20 mi12:55:142:52:486:512:33
7:24
+0:21
Finish
26.22 mi13:01:452:59:196:516:31
6:24
-1:00

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

6:24 /mi

Average Pace

6:51 /mi

Slowest Pace

7:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:05

65% of race

Time at Steady Pace

54:37

30% of race

Time at Slower Pace

7:37

4% 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 mi10:22:5420:286:3520:28
6:35
#4498
10K
6.21 mi10:43:2941:036:3620:35
6:38
#4560
15K
9.32 mi11:04:031:01:376:3720:34
6:37
#4481
20K
12.43 mi11:24:561:22:306:3820:53
6:43
#4463
Half
13.11 mi11:29:281:27:026:384:32
6:39
#4477
25K
15.53 mi11:45:581:43:326:4016:30
6:48
#4505
30K
18.64 mi12:07:572:05:316:4421:59
7:05
#4593
20M
20.00 mi12:17:412:15:156:469:44
7:10
#4623
21M
21.00 mi12:25:182:22:526:487:37
7:37
#4635
35K
21.75 mi12:30:352:28:096:495:17
7:04
#4653
23M
23.00 mi12:39:372:37:116:509:02
7:13
#4660
24M
24.00 mi12:46:392:44:136:517:02
7:02
#4648
40K
24.85 mi12:52:412:50:156:516:02
7:03
#4618
25.2M
25.20 mi12:55:142:52:486:512:33
7:24
#4591
Finish
26.22 mi13:01:452:59:196:516:31
6:24
#4454
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4498423042304405(Top 16%)4135(Top 26%)4135(Top 184%)
10K6.21 mi3.10 mi4560-624281-514281-514666(Top 16%)4368(Top 27%)4368(Top 194%)
15K9.32 mi3.11 mi4481+794211+704211+704405(Top 16%)4135(Top 26%)4135(Top 184%)
20K12.43 mi3.11 mi4463+184184+274184+274626(Top 16%)4299(Top 27%)4299(Top 191%)
Half13.11 mi0.68 mi4477-144196-124196-124837(Top 17%)4497(Top 28%)4497(Top 200%)
25K15.53 mi2.42 mi4505-284215-194215-194918(Top 17%)4519(Top 28%)4519(Top 201%)
30K18.64 mi3.11 mi4593-884278-634278-635181(Top 18%)4689(Top 29%)4689(Top 209%)
20M20.00 mi1.36 mi4623-304287-94287-94998(Top 18%)4483(Top 28%)4483(Top 200%)
21M21.00 mi1.00 mi4635-124298-114298-115213(Top 18%)4534(Top 28%)4534(Top 202%)
35K21.75 mi0.75 mi4653-184302-44302-45769(Top 20%)4905(Top 30%)4905(Top 218%)
23M23.00 mi1.25 mi4660-74295+74295+74968(Top 17%)4294(Top 27%)4294(Top 191%)
24M24.00 mi1.00 mi4648+124277+184277+184829(Top 17%)4143(Top 26%)4143(Top 184%)
40K24.85 mi0.85 mi4618+304242+354242+354223(Top 15%)3660(Top 23%)3660(Top 163%)
25.2M25.20 mi0.35 mi4591+274215+274215+272993(Top 11%)2672(Top 17%)2672(Top 119%)
Finish26.22 mi1.02 mi4454+1374087+1284087+1282315(Top 8%)2118(Top 13%)2118(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4405

Males

4135

M40-44

4135

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4666

Males

4368

M40-44

4368

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4405

Males

4135

M40-44

4135

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4626

Males

4299

M40-44

4299

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4837

Males

4497

M40-44

4497

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4918

Males

4519

M40-44

4519

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5181

Males

4689

M40-44

4689

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4998

Males

4483

M40-44

4483

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5213

Males

4534

M40-44

4534

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5769

Males

4905

M40-44

4905

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4968

Males

4294

M40-44

4294

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4829

Males

4143

M40-44

4143

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4223

Males

3660

M40-44

3660

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2993

Males

2672

M40-44

2672

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2315

Males

2118

M40-44

2118

Passing Analysis

Category:
Athletes Passed
1187
Passed By
1143
Net Change
+44
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4498
5K → 10K132194-62#4498#4560
10K → 15K14667+79#4560#4481
15K → 20K11193+18#4481#4463
20K → Half1428-14#4463#4477
Half → 25K102130-28#4477#4505
25K → 30K118206-88#4505#4593
30K → 20M5989-30#4593#4623
20M → 21M7082-12#4623#4635
21M → 35K3957-18#4635#4653
35K → 23M7986-7#4653#4660
23M → 24M6755+12#4660#4648
24M → 40K6939+30#4648#4618
40K → 25.2M3811+27#4618#4591
25.2M → Finish1436+137#4591#4454
TOTALS11871143+44
📊

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