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BOSTON MARATHON 2025

Jose Javier De La Cruz Medrano

Bib: 7641•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 35%
Gender (Male)
#0 / 16105
Top 48%
Masters (Masters Men)
#0 / 10463
Top 37%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:49
Rank: #10785
Start → 5K
22:49 | 7:21/mi
10K· 6.21 mi
46:04
Rank: #11344 (-559)
5K → 10K
23:15 | 7:29/mi
15K· 9.32 mi
1:09:24
Rank: #11493 (-149)
10K → 15K
23:20 | 7:31/mi
20K· 12.43 mi
1:32:53
Rank: #11416 (+77)
15K → 20K
23:29 | 7:34/mi
Half· 13.11 mi
1:37:51
Rank: #11349 (+67)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:56:03
Rank: #11083 (+266)
Half → 25K
18:12 | 7:30/mi
30K· 18.64 mi
2:20:18
Rank: #10821 (+262)
25K → 30K
24:15 | 7:48/mi
20M
2:31:03
Rank: #10713 (+108)
30K → 20M
10:45 | 7:55/mi
21M
2:39:32
Rank: #10651 (+62)
20M → 21M
8:29 | 8:29/mi
35K· 21.75 mi
2:45:14
Rank: #10583 (+68)
21M → 35K
5:42 | 7:37/mi
23M
2:55:00
Rank: #10403 (+180)
35K → 23M
9:46 | 7:48/mi
24M
3:02:29
Rank: #10248 (+155)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
3:08:51
Rank: #10052 (+196)
24M → 40K
6:22 | 7:27/mi
25.2M
3:11:46
Rank: #10018 (+34)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:19:15
Rank: #9911 (+107)
25.2M → Finish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:51
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:41:24
Pace7:44 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3922:497:2122:49
7:21
-
10K
6.21 mi11:14:5446:047:2523:15
7:29
+0:08
15K
9.32 mi11:38:141:09:247:2723:20
7:31
+0:02
20K
12.43 mi12:01:431:32:537:2823:29
7:34
+0:03
Half
13.11 mi12:06:411:37:517:284:58
7:17
-0:17
25K
15.53 mi12:24:531:56:037:2818:12
7:30
+0:13
30K
18.64 mi12:49:082:20:187:3224:15
7:48
+0:18
20M
20.00 mi12:59:532:31:037:3310:45
7:55
+0:07
21M
21.00 mi13:08:222:39:327:368:29
8:29
+0:34
35K
21.75 mi13:14:042:45:147:365:42
7:37
-0:52
23M
23.00 mi13:23:502:55:007:379:46
7:48
+0:11
24M
24.00 mi13:31:193:02:297:367:29
7:29
-0:19
40K
24.85 mi13:37:413:08:517:366:22
7:27
-0:02
25.2M
25.20 mi13:40:363:11:467:372:55
8:27
+1:00
Finish
26.22 mi13:48:053:19:157:367:29
7:21
-1:06

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

7:17 /mi

Average Pace

7:36 /mi

Slowest Pace

8:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:51

94% of race

Time at Steady Pace

11:24

6% of race

Time at Slower Pace

0:00

0% 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 mi10:51:3922:497:2122:49
7:21
#10785
10K
6.21 mi11:14:5446:047:2523:15
7:29
#11344
15K
9.32 mi11:38:141:09:247:2723:20
7:31
#11493
20K
12.43 mi12:01:431:32:537:2823:29
7:34
#11416
Half
13.11 mi12:06:411:37:517:284:58
7:17
#11349
25K
15.53 mi12:24:531:56:037:2818:12
7:30
#11083
30K
18.64 mi12:49:082:20:187:3224:15
7:48
#10821
20M
20.00 mi12:59:532:31:037:3310:45
7:55
#10713
21M
21.00 mi13:08:222:39:327:368:29
8:29
#10651
35K
21.75 mi13:14:042:45:147:365:42
7:37
#10583
23M
23.00 mi13:23:502:55:007:379:46
7:48
#10403
24M
24.00 mi13:31:193:02:297:367:29
7:29
#10248
40K
24.85 mi13:37:413:08:517:366:22
7:27
#10052
25.2M
25.20 mi13:40:363:11:467:372:55
8:27
#10018
Finish
26.22 mi13:48:053:19:157:367:29
7:21
#9911
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi107858576857611826(Top 42%)8978(Top 56%)8978(Top 376%)
10K6.21 mi3.10 mi11344-5598842-2668842-26611937(Top 42%)9117(Top 57%)9117(Top 382%)
15K9.32 mi3.11 mi11493-1498881-398881-3911826(Top 42%)8978(Top 56%)8978(Top 376%)
20K12.43 mi3.11 mi11416+778821+608821+6011219(Top 39%)8598(Top 53%)8598(Top 360%)
Half13.11 mi0.68 mi11349+678791+308791+309783(Top 34%)7911(Top 49%)7911(Top 332%)
25K15.53 mi2.42 mi11083+2668620+1718620+17110003(Top 35%)7874(Top 49%)7874(Top 330%)
30K18.64 mi3.11 mi10821+2628419+2018419+2019974(Top 35%)7675(Top 48%)7675(Top 322%)
20M20.00 mi1.36 mi10713+1088321+988321+989799(Top 34%)7429(Top 46%)7429(Top 311%)
21M21.00 mi1.00 mi10651+628253+688253+6810321(Top 36%)7518(Top 47%)7518(Top 315%)
35K21.75 mi0.75 mi10583+688202+518202+519442(Top 33%)7085(Top 44%)7085(Top 297%)
23M23.00 mi1.25 mi10403+1808067+1358067+1358581(Top 30%)6488(Top 40%)6488(Top 272%)
24M24.00 mi1.00 mi10248+1557954+1137954+1137570(Top 27%)5859(Top 36%)5859(Top 246%)
40K24.85 mi0.85 mi10052+1967826+1287826+1286495(Top 23%)5151(Top 32%)5151(Top 216%)
25.2M25.20 mi0.35 mi10018+347795+317795+318530(Top 30%)6215(Top 39%)6215(Top 260%)
Finish26.22 mi1.02 mi9911+1077710+857710+858068(Top 28%)5953(Top 37%)5953(Top 249%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11826

Males

8978

M45-49

8978

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11937

Males

9117

M45-49

9117

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11826

Males

8978

M45-49

8978

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11219

Males

8598

M45-49

8598

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9783

Males

7911

M45-49

7911

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

10003

Males

7874

M45-49

7874

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9974

Males

7675

M45-49

7675

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9799

Males

7429

M45-49

7429

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10321

Males

7518

M45-49

7518

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9442

Males

7085

M45-49

7085

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8581

Males

6488

M45-49

6488

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7570

Males

5859

M45-49

5859

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6495

Males

5151

M45-49

5151

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8530

Males

6215

M45-49

6215

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

8068

Males

5953

M45-49

5953

Passing Analysis

Category:
Athletes Passed
2300*
Passed By
1426
Net Change
+874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10785
5K → 10K80639-559#10785#11344
10K → 15K130279-149#11344#11493
15K → 20K218141+77#11493#11416
20K → Half758+67#11416#11349
Half → 25K30337+266#11349#11083
25K → 30K365103+262#11083#10821
30K → 20M16456+108#10821#10713
20M → 21M12866+62#10713#10651
21M → 35K8618+68#10651#10583
35K → 23M19919+180#10583#10403
23M → 24M17318+155#10403#10248
24M → 40K2015+196#10248#10052
40K → 25.2M5319+34#10052#10018
25.2M → Finish125*18+107#10018#9911
TOTALS2300*1426+874

* 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