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BOSTON MARATHON 2025

Nicholas Barletta

Bib: 5211•M

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:26
Rank: #2167
Start → 5K
19:26 | 6:15/mi
10K· 6.21 mi
38:30
Rank: #1847 (+320)
5K → 10K
19:04 | 6:08/mi
15K· 9.32 mi
57:27
Rank: #1671 (+176)
10K → 15K
18:57 | 6:06/mi
20K· 12.43 mi
1:16:30
Rank: #1555 (+116)
15K → 20K
19:03 | 6:08/mi
Half· 13.11 mi
1:20:35
Rank: #1524 (+31)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:35:41
Rank: #1511 (+13)
Half → 25K
15:06 | 6:14/mi
30K· 18.64 mi
1:55:42
Rank: #1517 (-6)
25K → 30K
20:01 | 6:27/mi
20M
2:04:46
Rank: #1546 (-29)
30K → 20M
9:04 | 6:40/mi
21M
2:12:09
Rank: #1640 (-94)
20M → 21M
7:23 | 7:23/mi
35K· 21.75 mi
2:17:40
Rank: #1784 (-144)
21M → 35K
5:31 | 7:22/mi
23M
2:26:57
Rank: #1974 (-190)
35K → 23M
9:17 | 7:25/mi
24M
2:35:01
Rank: #2265 (-291)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
2:42:10
Rank: #2524 (-259)
24M → 40K
7:09 | 8:22/mi
25.2M
2:45:09
Rank: #2604 (-80)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
2:52:45
Rank: #2765 (-161)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:35
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:32:10
Pace7:02 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0319:266:1519:26
6:15
-
10K
6.21 mi10:44:0738:306:1219:04
6:08
-0:07
15K
9.32 mi11:03:0457:276:1018:57
6:06
-0:02
20K
12.43 mi11:22:071:16:306:0919:03
6:08
+0:02
Half
13.11 mi11:26:121:20:356:094:05
5:59
-0:09
25K
15.53 mi11:41:181:35:416:1015:06
6:14
+0:15
30K
18.64 mi12:01:191:55:426:1220:01
6:27
+0:13
20M
20.00 mi12:10:232:04:466:149:04
6:40
+0:13
21M
21.00 mi12:17:462:12:096:187:23
7:23
+0:43
35K
21.75 mi12:23:172:17:406:205:31
7:22
-0:01
23M
23.00 mi12:32:342:26:576:239:17
7:25
+0:03
24M
24.00 mi12:40:382:35:016:288:04
8:04
+0:39
40K
24.85 mi12:47:472:42:106:317:09
8:22
+0:18
25.2M
25.20 mi12:50:462:45:096:332:59
8:39
+0:17
Finish
26.22 mi12:58:222:52:456:367:36
7:27
-1:12

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

5:59 /mi

Average Pace

6:36 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:09

35% of race

Time at Steady Pace

1:03:37

37% of race

Time at Slower Pace

47:59

28% of race

Average Pace: 6:35 /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 mi10:25:0319:266:1519:26
6:15
#2167
10K
6.21 mi10:44:0738:306:1219:04
6:08
#1847
15K
9.32 mi11:03:0457:276:1018:57
6:06
#1671
20K
12.43 mi11:22:071:16:306:0919:03
6:08
#1555
Half
13.11 mi11:26:121:20:356:094:05
5:59
#1524
25K
15.53 mi11:41:181:35:416:1015:06
6:14
#1511
30K
18.64 mi12:01:191:55:426:1220:01
6:27
#1517
20M
20.00 mi12:10:232:04:466:149:04
6:40
#1546
21M
21.00 mi12:17:462:12:096:187:23
7:23
#1640
35K
21.75 mi12:23:172:17:406:205:31
7:22
#1784
23M
23.00 mi12:32:342:26:576:239:17
7:25
#1974
24M
24.00 mi12:40:382:35:016:288:04
8:04
#2265
40K
24.85 mi12:47:472:42:106:317:09
8:22
#2524
25.2M
25.20 mi12:50:462:45:096:332:59
8:39
#2604
Finish
26.22 mi12:58:222:52:456:367:36
7:27
#2765
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2167206820681380(Top 5%)1312(Top 8%)1312(Top 23%)
10K6.21 mi3.10 mi1847+3201757+3111757+3111617(Top 6%)1539(Top 10%)1539(Top 27%)
15K9.32 mi3.11 mi1671+1761589+1681589+1681380(Top 5%)1312(Top 8%)1312(Top 23%)
20K12.43 mi3.11 mi1555+1161477+1121477+1121283(Top 5%)1217(Top 8%)1217(Top 22%)
Half13.11 mi0.68 mi1524+311448+291448+291120(Top 4%)1062(Top 7%)1062(Top 19%)
25K15.53 mi2.42 mi1511+131432+161432+161574(Top 6%)1495(Top 9%)1495(Top 26%)
30K18.64 mi3.11 mi1517-61437-51437-51732(Top 6%)1645(Top 10%)1645(Top 29%)
20M20.00 mi1.36 mi1546-291465-281465-282332(Top 8%)2202(Top 14%)2202(Top 39%)
21M21.00 mi1.00 mi1640-941554-891554-893989(Top 14%)3612(Top 22%)3612(Top 64%)
35K21.75 mi0.75 mi1784-1441694-1401694-1407640(Top 27%)6057(Top 38%)6057(Top 107%)
23M23.00 mi1.25 mi1974-1901874-1801874-1806099(Top 21%)5015(Top 31%)5015(Top 89%)
24M24.00 mi1.00 mi2265-2912155-2812155-28111644(Top 41%)7959(Top 49%)7959(Top 141%)
40K24.85 mi0.85 mi2524-2592394-2392394-23912491(Top 44%)8261(Top 51%)8261(Top 146%)
25.2M25.20 mi0.35 mi2604-802467-732467-739582(Top 34%)6701(Top 42%)6701(Top 119%)
Finish26.22 mi1.02 mi2765-1612615-1482615-1488838(Top 31%)6338(Top 39%)6338(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1380

Males

1312

M18-39

1312

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1617

Males

1539

M18-39

1539

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1380

Males

1312

M18-39

1312

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1283

Males

1217

M18-39

1217

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1120

Males

1062

M18-39

1062

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1574

Males

1495

M18-39

1495

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1732

Males

1645

M18-39

1645

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2332

Males

2202

M18-39

2202

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3989

Males

3612

M18-39

3612

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7640

Males

6057

M18-39

6057

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

6099

Males

5015

M18-39

5015

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11644

Males

7959

M18-39

7959

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12491

Males

8261

M18-39

8261

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9582

Males

6701

M18-39

6701

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8838

Males

6338

M18-39

6338

Passing Analysis

Category:
Athletes Passed
866
Passed By
1464
Net Change
-598
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2167
5K → 10K34020+320#2167#1847
10K → 15K1837+176#1847#1671
15K → 20K1204+116#1671#1555
20K → Half321+31#1555#1524
Half → 25K4835+13#1524#1511
25K → 30K6369-6#1511#1517
30K → 20M2857-29#1517#1546
20M → 21M17111-94#1546#1640
21M → 35K5149-144#1640#1784
35K → 23M10200-190#1784#1974
23M → 24M8299-291#1974#2265
24M → 40K6265-259#2265#2524
40K → 25.2M383-80#2524#2604
25.2M → Finish3164-161#2604#2765
TOTALS8661464-598
📊

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