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BOSTON MARATHON 2025

Nick Caligiuri

Bib: 3223•M

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:02
Rank: #3444
Start → 5K
20:02 | 6:27/mi
10K· 6.21 mi
39:42
Rank: #2974 (+470)
5K → 10K
19:40 | 6:20/mi
15K· 9.32 mi
59:25
Rank: #2842 (+132)
10K → 15K
19:43 | 6:21/mi
20K· 12.43 mi
1:19:11
Rank: #2680 (+162)
15K → 20K
19:46 | 6:22/mi
Half· 13.11 mi
1:23:31
Rank: #2678 (+2)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:07
Rank: #2628 (+50)
Half → 25K
15:36 | 6:26/mi
30K· 18.64 mi
2:00:34
Rank: #2835 (-207)
25K → 30K
21:27 | 6:54/mi
20M
2:10:05
Rank: #2895 (-60)
30K → 20M
9:31 | 7:00/mi
21M
2:17:23
Rank: #2912 (-17)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:22:17
Rank: #2872 (+40)
21M → 35K
4:54 | 6:33/mi
23M
2:31:05
Rank: #2881 (-9)
35K → 23M
8:48 | 7:02/mi
24M
2:38:00
Rank: #2903 (-22)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:44:04
Rank: #2912 (-9)
24M → 40K
6:04 | 7:06/mi
25.2M
2:46:45
Rank: #2924 (-12)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:53:48
Rank: #2969 (-45)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:31
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:30:17
Pace6:53 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5820:026:2720:02
6:27
-
10K
6.21 mi10:40:3839:426:2319:40
6:20
-0:07
15K
9.32 mi11:00:2159:256:2219:43
6:21
+0:01
20K
12.43 mi11:20:071:19:116:2219:46
6:22
+0:01
Half
13.11 mi11:24:271:23:316:224:20
6:21
-0:01
25K
15.53 mi11:40:031:39:076:2315:36
6:26
+0:05
30K
18.64 mi12:01:302:00:346:2821:27
6:54
+0:28
20M
20.00 mi12:11:012:10:056:309:31
7:00
+0:06
21M
21.00 mi12:18:192:17:236:337:18
7:18
+0:18
35K
21.75 mi12:23:132:22:176:334:54
6:33
-0:45
23M
23.00 mi12:32:012:31:056:348:48
7:02
+0:29
24M
24.00 mi12:38:562:38:006:356:55
6:55
-0:07
40K
24.85 mi12:45:002:44:046:366:04
7:06
+0:11
25.2M
25.20 mi12:47:412:46:456:372:41
7:47
+0:41
Finish
26.22 mi12:54:442:53:486:387:03
6:55
-0:52

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

6:20 /mi

Average Pace

6:38 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:01

60% of race

Time at Steady Pace

59:48

34% of race

Time at Slower Pace

9:59

6% of race

Average Pace: 6:38 /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 mi10:20:5820:026:2720:02
6:27
#3444
10K
6.21 mi10:40:3839:426:2319:40
6:20
#2974
15K
9.32 mi11:00:2159:256:2219:43
6:21
#2842
20K
12.43 mi11:20:071:19:116:2219:46
6:22
#2680
Half
13.11 mi11:24:271:23:316:224:20
6:21
#2678
25K
15.53 mi11:40:031:39:076:2315:36
6:26
#2628
30K
18.64 mi12:01:302:00:346:2821:27
6:54
#2835
20M
20.00 mi12:11:012:10:056:309:31
7:00
#2895
21M
21.00 mi12:18:192:17:236:337:18
7:18
#2912
35K
21.75 mi12:23:132:22:176:334:54
6:33
#2872
23M
23.00 mi12:32:012:31:056:348:48
7:02
#2881
24M
24.00 mi12:38:562:38:006:356:55
6:55
#2903
40K
24.85 mi12:45:002:44:046:366:04
7:06
#2912
25.2M
25.20 mi12:47:412:46:456:372:41
7:47
#2924
Finish
26.22 mi12:54:442:53:486:387:03
6:55
#2969
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3444327132712609(Top 9%)2489(Top 15%)2489(Top 44%)
10K6.21 mi3.10 mi2974+4702828+4432828+4432604(Top 9%)2482(Top 15%)2482(Top 44%)
15K9.32 mi3.11 mi2842+1322710+1182710+1182609(Top 9%)2489(Top 15%)2489(Top 44%)
20K12.43 mi3.11 mi2680+1622555+1552555+1552324(Top 8%)2217(Top 14%)2217(Top 39%)
Half13.11 mi0.68 mi2678+22554+12554+12774(Top 10%)2650(Top 16%)2650(Top 47%)
25K15.53 mi2.42 mi2628+502509+452509+452520(Top 9%)2396(Top 15%)2396(Top 42%)
30K18.64 mi3.11 mi2835-2072699-1902699-1904089(Top 14%)3760(Top 23%)3760(Top 67%)
20M20.00 mi1.36 mi2895-602754-552754-554088(Top 14%)3741(Top 23%)3741(Top 66%)
21M21.00 mi1.00 mi2912-172767-132767-133595(Top 13%)3284(Top 20%)3284(Top 58%)
35K21.75 mi0.75 mi2872+402727+402727+402701(Top 10%)2499(Top 16%)2499(Top 44%)
23M23.00 mi1.25 mi2881-92730-32730-33908(Top 14%)3497(Top 22%)3497(Top 62%)
24M24.00 mi1.00 mi2903-222748-182748-184143(Top 15%)3644(Top 23%)3644(Top 65%)
40K24.85 mi0.85 mi2912-92753-52753-54405(Top 16%)3773(Top 23%)3773(Top 67%)
25.2M25.20 mi0.35 mi2924-122762-92762-94665(Top 16%)3863(Top 24%)3863(Top 68%)
Finish26.22 mi1.02 mi2969-452800-382800-385169(Top 18%)4217(Top 26%)4217(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2609

Males

2489

M18-39

2489

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2604

Males

2482

M18-39

2482

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2609

Males

2489

M18-39

2489

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2324

Males

2217

M18-39

2217

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2774

Males

2650

M18-39

2650

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2520

Males

2396

M18-39

2396

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4089

Males

3760

M18-39

3760

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4088

Males

3741

M18-39

3741

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3595

Males

3284

M18-39

3284

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2701

Males

2499

M18-39

2499

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3908

Males

3497

M18-39

3497

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4143

Males

3644

M18-39

3644

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4405

Males

3773

M18-39

3773

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4665

Males

3863

M18-39

3863

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5169

Males

4217

M18-39

4217

Passing Analysis

Category:
Athletes Passed
1261
Passed By
786
Net Change
+475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3444
5K → 10K48212+470#3444#2974
10K → 15K16533+132#2974#2842
15K → 20K17715+162#2842#2680
20K → Half1715+2#2680#2678
Half → 25K8737+50#2678#2628
25K → 30K49256-207#2628#2835
30K → 20M42102-60#2835#2895
20M → 21M4057-17#2895#2912
21M → 35K5010+40#2912#2872
35K → 23M4958-9#2872#2881
23M → 24M3355-22#2881#2903
24M → 40K3948-9#2903#2912
40K → 25.2M618-12#2912#2924
25.2M → Finish2570-45#2924#2969
TOTALS1261786+475
📊

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