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BOSTON MARATHON 2025

Anthony Giacalone

Bib: 32344•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:40
Rank: #23321
Start → 5K
9:14/mi
28:40 split
10K· 6.21 mi
58:03
Rank: #23704 (-383)
5K → 10K
9:27/mi
29:23 split
15K· 9.32 mi
1:27:28
Rank: #23709 (-5)
10K → 15K
9:28/mi
29:25 split
20K· 12.43 mi
1:58:55
Rank: #23921 (-212)
15K → 20K
10:07/mi
31:27 split
Half· 13.11 mi
2:06:03
Rank: #24053 (-132)
20K → Half
10:27/mi
7:08 split
25K· 15.53 mi
2:38:09
Rank: #25085 (-1032)
Half → 25K
13:14/mi
32:06 split
30K· 18.64 mi
3:23:16
Rank: #25918 (-833)
25K → 30K
14:31/mi
45:07 split
20M
3:41:09
Rank: #26001 (-83)
30K → 20M
13:10/mi
17:53 split
21M
3:56:48
Rank: #26153 (-152)
20M → 21M
15:39/mi
15:39 split
35K· 21.75 mi
4:06:37
Rank: #26219 (-66)
21M → 35K
13:07/mi
9:49 split
23M
4:22:52
Rank: #26237 (-18)
35K → 23M
12:59/mi
16:15 split
24M
4:36:01
Rank: #26280 (-43)
23M → 24M
13:09/mi
13:09 split
40K· 24.85 mi
4:49:36
Rank: #26446 (-166)
24M → 40K
15:53/mi
13:35 split
25.2M
4:55:01
Rank: #26488 (-42)
40K → 25.2M
15:42/mi
5:25 split
Finish· 26.22 mi
5:09:13
Rank: #26608 (-120)
25.2M → Finish
13:56/mi
14:12 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:03
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time3:03:10
Pace13:58 /mi
📊Positive Split: 45.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2028:409:1428:40
9:14
-
10K
6.21 mi12:22:4358:039:2129:23
9:27
+0:13
15K
9.32 mi12:52:081:27:289:2329:25
9:28
+0:01
20K
12.43 mi13:23:351:58:559:3431:27
10:07
+0:39
Half
13.11 mi13:30:432:06:039:377:08
10:27
+0:20
25K
15.53 mi14:02:492:38:0910:1132:06
13:14
+2:47
30K
18.64 mi14:47:563:23:1610:5445:07
14:31
+1:17
20M
20.00 mi15:05:493:41:0911:0317:53
13:10
-1:21
21M
21.00 mi15:21:283:56:4811:1715:39
15:39
+2:29
35K
21.75 mi15:31:174:06:3711:209:49
13:07
-2:32
23M
23.00 mi15:47:324:22:5211:2616:15
12:59
-0:08
24M
24.00 mi16:00:414:36:0111:3013:09
13:09
+0:10
40K
24.85 mi16:14:164:49:3611:3913:35
15:53
+2:44
25.2M
25.20 mi16:19:414:55:0111:425:25
15:42
-0:11
Finish
26.22 mi16:33:535:09:1311:4814:12
13:56
-1:46

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

9:14 /mi

Average Pace

11:48 /mi

Slowest Pace

15:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:03

41% of race

Time at Steady Pace

1:43:24

33% of race

Time at Slower Pace

1:19:46

26% of race

Average Pace: 11:48 /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 mi11:53:2028:409:1428:40
9:14
#23321
10K
6.21 mi12:22:4358:039:2129:23
9:27
#23704
15K
9.32 mi12:52:081:27:289:2329:25
9:28
#23709
20K
12.43 mi13:23:351:58:559:3431:27
10:07
#23921
Half
13.11 mi13:30:432:06:039:377:08
10:27
#24053
25K
15.53 mi14:02:492:38:0910:1132:06
13:14
#25085
30K
18.64 mi14:47:563:23:1610:5445:07
14:31
#25918
20M
20.00 mi15:05:493:41:0911:0317:53
13:10
#26001
21M
21.00 mi15:21:283:56:4811:1715:39
15:39
#26153
35K
21.75 mi15:31:174:06:3711:209:49
13:07
#26219
23M
23.00 mi15:47:324:22:5211:2616:15
12:59
#26237
24M
24.00 mi16:00:414:36:0111:3013:09
13:09
#26280
40K
24.85 mi16:14:164:49:3611:3913:35
15:53
#26446
25.2M
25.20 mi16:19:414:55:0111:425:25
15:42
#26488
Finish
26.22 mi16:33:535:09:1311:4814:12
13:56
#26608
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23321139201392023649(Top 83%)14125(Top 88%)14125(Top 250%)
10K6.21 mi3.10 mi23704-38314113-19314113-19324003(Top 85%)14258(Top 89%)14258(Top 253%)
15K9.32 mi3.11 mi23709-514122-914122-923649(Top 83%)14125(Top 88%)14125(Top 250%)
20K12.43 mi3.11 mi23921-21214210-8814210-8824477(Top 86%)14442(Top 90%)14442(Top 256%)
Half13.11 mi0.68 mi24053-13214270-6014270-6025732(Top 91%)14991(Top 93%)14991(Top 266%)
25K15.53 mi2.42 mi25085-103214723-45314723-45327458(Top 97%)15701(Top 97%)15701(Top 278%)
30K18.64 mi3.11 mi25918-83315072-34915072-34927805(Top 98%)15782(Top 98%)15782(Top 280%)
20M20.00 mi1.36 mi26001-8315098-2615098-2626597(Top 94%)15188(Top 94%)15188(Top 269%)
21M21.00 mi1.00 mi26153-15215149-5115149-5127641(Top 97%)15692(Top 97%)15692(Top 278%)
35K21.75 mi0.75 mi26219-6615176-2715176-2727074(Top 95%)15376(Top 95%)15376(Top 273%)
23M23.00 mi1.25 mi26237-1815169+715169+726349(Top 93%)15010(Top 93%)15010(Top 266%)
24M24.00 mi1.00 mi26280-4315174-515174-527011(Top 95%)15304(Top 95%)15304(Top 271%)
40K24.85 mi0.85 mi26446-16615252-7815252-7828074(Top 99%)15878(Top 99%)15878(Top 281%)
25.2M25.20 mi0.35 mi26488-4215268-1615268-1627570(Top 97%)15582(Top 97%)15582(Top 276%)
Finish26.22 mi1.02 mi26608-12015305-3715305-3728021(Top 99%)15852(Top 98%)15852(Top 281%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23649

Males

14125

M18-39

14125

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24003

Males

14258

M18-39

14258

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23649

Males

14125

M18-39

14125

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24477

Males

14442

M18-39

14442

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25732

Males

14991

M18-39

14991

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

27458

Males

15701

M18-39

15701

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

27805

Males

15782

M18-39

15782

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26597

Males

15188

M18-39

15188

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27641

Males

15692

M18-39

15692

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

27074

Males

15376

M18-39

15376

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26349

Males

15010

M18-39

15010

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

27011

Males

15304

M18-39

15304

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28074

Males

15878

M18-39

15878

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27570

Males

15582

M18-39

15582

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

28021

Males

15852

M18-39

15852

Passing Analysis

Category:
Athletes Passed
465
Passed By
3752
Net Change
-3287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23321
5K → 10K102485-383#23321#23704
10K → 15K164169-5#23704#23709
15K → 20K72284-212#23709#23921
20K → Half4136-132#23921#24053
Half → 25K41036-1032#24053#25085
25K → 30K10843-833#25085#25918
30K → 20M29112-83#25918#26001
20M → 21M8160-152#26001#26153
21M → 35K1884-66#26153#26219
35K → 23M3048-18#26219#26237
23M → 24M1558-43#26237#26280
24M → 40K4170-166#26280#26446
40K → 25.2M345-42#26446#26488
25.2M → Finish2122-120#26488#26608
TOTALS4653752-3287
📊

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