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BOSTON MARATHON 2025

Nicolas Pradilla

Bib: 30976•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 35%
Gender (Male)
#0 / 16105
Top 48%
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
23:56
Rank: #13987
Start → 5K
23:56 | 7:42/mi
10K· 6.21 mi
46:06
Rank: #11398 (+2589)
5K → 10K
22:10 | 7:08/mi
15K· 9.32 mi
1:09:05
Rank: #11171 (+227)
10K → 15K
22:59 | 7:24/mi
20K· 12.43 mi
1:32:25
Rank: #11078 (+93)
15K → 20K
23:20 | 7:31/mi
Half· 13.11 mi
1:37:34
Rank: #11163 (-85)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:55:38
Rank: #10835 (+328)
Half → 25K
18:04 | 7:27/mi
30K· 18.64 mi
2:20:18
Rank: #10822 (+13)
25K → 30K
24:40 | 7:56/mi
20M
2:30:50
Rank: #10614 (+208)
30K → 20M
10:32 | 7:45/mi
21M
2:39:25
Rank: #10606 (+8)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
2:45:07
Rank: #10539 (+67)
21M → 35K
5:42 | 7:37/mi
23M
2:54:59
Rank: #10396 (+143)
35K → 23M
9:52 | 7:53/mi
24M
3:02:18
Rank: #10186 (+210)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
3:08:47
Rank: #10029 (+157)
24M → 40K
6:29 | 7:35/mi
25.2M
3:11:43
Rank: #9993 (+36)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:19:26
Rank: #9977 (+16)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:34
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:41:52
Pace7:46 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2723:567:4223:56
7:42
-
10K
6.21 mi12:06:3746:067:2522:10
7:08
-0:34
15K
9.32 mi12:29:361:09:057:2522:59
7:24
+0:16
20K
12.43 mi12:52:561:32:257:2623:20
7:31
+0:07
Half
13.11 mi12:58:051:37:347:275:09
7:33
+0:02
25K
15.53 mi13:16:091:55:387:2718:04
7:27
-0:06
30K
18.64 mi13:40:492:20:187:3224:40
7:56
+0:29
20M
20.00 mi13:51:212:30:507:3210:32
7:45
-0:11
21M
21.00 mi13:59:562:39:257:358:35
8:35
+0:50
35K
21.75 mi14:05:382:45:077:365:42
7:37
-0:58
23M
23.00 mi14:15:302:54:597:369:52
7:53
+0:16
24M
24.00 mi14:22:493:02:187:367:19
7:19
-0:34
40K
24.85 mi14:29:183:08:477:366:29
7:35
+0:16
25.2M
25.20 mi14:32:143:11:437:362:56
8:30
+0:55
Finish
26.22 mi14:39:573:19:267:377:43
7:34
-0:56

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

7:08 /mi

Average Pace

7:37 /mi

Slowest Pace

8:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:29

15% of race

Time at Steady Pace

2:03:54

62% of race

Time at Slower Pace

46:03

23% of race

Average Pace: 7:36 /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 mi11:44:2723:567:4223:56
7:42
#13987
10K
6.21 mi12:06:3746:067:2522:10
7:08
#11398
15K
9.32 mi12:29:361:09:057:2522:59
7:24
#11171
20K
12.43 mi12:52:561:32:257:2623:20
7:31
#11078
Half
13.11 mi12:58:051:37:347:275:09
7:33
#11163
25K
15.53 mi13:16:091:55:387:2718:04
7:27
#10835
30K
18.64 mi13:40:492:20:187:3224:40
7:56
#10822
20M
20.00 mi13:51:212:30:507:3210:32
7:45
#10614
21M
21.00 mi13:59:562:39:257:358:35
8:35
#10606
35K
21.75 mi14:05:382:45:077:365:42
7:37
#10539
23M
23.00 mi14:15:302:54:597:369:52
7:53
#10396
24M
24.00 mi14:22:493:02:187:367:19
7:19
#10186
40K
24.85 mi14:29:183:08:477:366:29
7:35
#10029
25.2M
25.20 mi14:32:143:11:437:362:56
8:30
#9993
Finish
26.22 mi14:39:573:19:267:377:43
7:34
#9977
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi13987100401004010842(Top 38%)8518(Top 53%)8518(Top 151%)
10K6.21 mi3.10 mi11398+25898870+11708870+11708950(Top 32%)7576(Top 47%)7576(Top 134%)
15K9.32 mi3.11 mi11171+2278740+1308740+13010842(Top 38%)8518(Top 53%)8518(Top 151%)
20K12.43 mi3.11 mi11078+938664+768664+7610838(Top 38%)8420(Top 52%)8420(Top 149%)
Half13.11 mi0.68 mi11163-858698-348698-3412058(Top 42%)9030(Top 56%)9030(Top 160%)
25K15.53 mi2.42 mi10835+3288504+1948504+1949549(Top 34%)7625(Top 47%)7625(Top 135%)
30K18.64 mi3.11 mi10822+138420+848420+8410932(Top 38%)8155(Top 51%)8155(Top 145%)
20M20.00 mi1.36 mi10614+2088275+1458275+1458718(Top 31%)6859(Top 43%)6859(Top 122%)
21M21.00 mi1.00 mi10606+88230+458230+4510961(Top 39%)7848(Top 49%)7848(Top 139%)
35K21.75 mi0.75 mi10539+678186+448186+449443(Top 33%)7086(Top 44%)7086(Top 126%)
23M23.00 mi1.25 mi10396+1438063+1238063+1239136(Top 32%)6794(Top 42%)6794(Top 120%)
24M24.00 mi1.00 mi10186+2107924+1397924+1396524(Top 23%)5246(Top 33%)5246(Top 93%)
40K24.85 mi0.85 mi10029+1577819+1057819+1057312(Top 26%)5618(Top 35%)5618(Top 100%)
25.2M25.20 mi0.35 mi9993+367784+357784+358791(Top 31%)6350(Top 39%)6350(Top 113%)
Finish26.22 mi1.02 mi9977+167743+417743+419707(Top 34%)6818(Top 42%)6818(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10842

Males

8518

M18-39

8518

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8950

Males

7576

M18-39

7576

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10842

Males

8518

M18-39

8518

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10838

Males

8420

M18-39

8420

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

12058

Males

9030

M18-39

9030

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9549

Males

7625

M18-39

7625

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10932

Males

8155

M18-39

8155

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8718

Males

6859

M18-39

6859

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10961

Males

7848

M18-39

7848

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9443

Males

7086

M18-39

7086

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9136

Males

6794

M18-39

6794

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6524

Males

5246

M18-39

5246

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7312

Males

5618

M18-39

5618

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8791

Males

6350

M18-39

6350

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9707

Males

6818

M18-39

6818

Passing Analysis

Category:
Athletes Passed
4842*
Passed By
832
Net Change
+4010
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13987
5K → 10K25912+2589#13987#11398
10K → 15K30982+227#11398#11171
15K → 20K219126+93#11171#11078
20K → Half1095-85#11078#11163
Half → 25K35022+328#11163#10835
25K → 30K249236+13#10835#10822
30K → 20M22719+208#10822#10614
20M → 21M111103+8#10614#10606
21M → 35K8518+67#10606#10539
35K → 23M17229+143#10539#10396
23M → 24M2144+210#10396#10186
24M → 40K17013+157#10186#10029
40K → 25.2M57*21+36#10029#9993
25.2M → Finish7862+16#9993#9977
TOTALS4842*832+4010

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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