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BOSTON MARATHON 2025

Juan Cardona

Bib: 5915•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:33
Rank: #12930
Start → 5K
23:33 | 7:35/mi
10K· 6.21 mi
47:05
Rank: #12807 (+123)
5K → 10K
23:32 | 7:34/mi
15K· 9.32 mi
1:10:38
Rank: #12670 (+137)
10K → 15K
23:33 | 7:35/mi
20K· 12.43 mi
1:34:44
Rank: #12686 (-16)
15K → 20K
24:06 | 7:45/mi
Half· 13.11 mi
1:39:58
Rank: #12702 (-16)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:59:09
Rank: #12754 (-52)
Half → 25K
19:11 | 7:55/mi
30K· 18.64 mi
2:24:15
Rank: #12578 (+176)
25K → 30K
25:06 | 8:05/mi
20M
2:35:28
Rank: #12500 (+78)
30K → 20M
11:13 | 8:15/mi
21M
2:44:22
Rank: #12506 (-6)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
2:50:19
Rank: #12469 (+37)
21M → 35K
5:57 | 7:57/mi
23M
3:00:22
Rank: #12296 (+173)
35K → 23M
10:03 | 8:02/mi
24M
3:08:35
Rank: #12305 (-9)
23M → 24M
8:13 | 8:13/mi
40K· 24.85 mi
3:15:27
Rank: #12208 (+97)
24M → 40K
6:52 | 8:02/mi
25.2M
3:18:45
Rank: #12248 (-40)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:27:03
Rank: #12285 (-37)
25.2M → Finish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:58
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:47:05
Pace8:10 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3623:337:3523:33
7:35
-
10K
6.21 mi11:17:0847:057:3523:32
7:34
-0:01
15K
9.32 mi11:40:411:10:387:3523:33
7:35
+0:01
20K
12.43 mi12:04:471:34:447:3724:06
7:45
+0:10
Half
13.11 mi12:10:011:39:587:385:14
7:40
-0:05
25K
15.53 mi12:29:121:59:097:4019:11
7:55
+0:15
30K
18.64 mi12:54:182:24:157:4425:06
8:05
+0:10
20M
20.00 mi13:05:312:35:287:4611:13
8:15
+0:10
21M
21.00 mi13:14:252:44:227:508:54
8:54
+0:39
35K
21.75 mi13:20:222:50:197:505:57
7:57
-0:57
23M
23.00 mi13:30:253:00:227:5110:03
8:02
+0:05
24M
24.00 mi13:38:383:08:357:518:13
8:13
+0:11
40K
24.85 mi13:45:303:15:277:526:52
8:02
-0:11
25.2M
25.20 mi13:48:483:18:457:533:18
9:34
+1:32
Finish
26.22 mi13:57:063:27:037:548:18
8:09
-1:25

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

7:34 /mi

Average Pace

7:54 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:58

48% of race

Time at Steady Pace

1:34:53

46% of race

Time at Slower Pace

12:12

6% of race

Average Pace: 7:54 /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 mi10:53:3623:337:3523:33
7:35
#12930
10K
6.21 mi11:17:0847:057:3523:32
7:34
#12807
15K
9.32 mi11:40:411:10:387:3523:33
7:35
#12670
20K
12.43 mi12:04:471:34:447:3724:06
7:45
#12686
Half
13.11 mi12:10:011:39:587:385:14
7:40
#12702
25K
15.53 mi12:29:121:59:097:4019:11
7:55
#12754
30K
18.64 mi12:54:182:24:157:4425:06
8:05
#12578
20M
20.00 mi13:05:312:35:287:4611:13
8:15
#12500
21M
21.00 mi13:14:252:44:227:508:54
8:54
#12506
35K
21.75 mi13:20:222:50:197:505:57
7:57
#12469
23M
23.00 mi13:30:253:00:227:5110:03
8:02
#12296
24M
24.00 mi13:38:383:08:357:518:13
8:13
#12305
40K
24.85 mi13:45:303:15:277:526:52
8:02
#12208
25.2M
25.20 mi13:48:483:18:457:533:18
9:34
#12248
Finish
26.22 mi13:57:063:27:037:548:18
8:09
#12285
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi129309615961512413(Top 44%)9259(Top 57%)9259(Top 412%)
10K6.21 mi3.10 mi12807+1239535+809535+8012780(Top 45%)9501(Top 59%)9501(Top 423%)
15K9.32 mi3.11 mi12670+1379444+919444+9112413(Top 44%)9259(Top 57%)9259(Top 412%)
20K12.43 mi3.11 mi12686-169389+559389+5512895(Top 45%)9369(Top 58%)9369(Top 417%)
Half13.11 mi0.68 mi12702-169388+19388+113108(Top 46%)9507(Top 59%)9507(Top 423%)
25K15.53 mi2.42 mi12754-529380+89380+813164(Top 46%)9365(Top 58%)9365(Top 417%)
30K18.64 mi3.11 mi12578+1769232+1489232+14811939(Top 42%)8645(Top 54%)8645(Top 385%)
20M20.00 mi1.36 mi12500+789160+729160+7212149(Top 43%)8591(Top 53%)8591(Top 382%)
21M21.00 mi1.00 mi12506-69132+289132+2812898(Top 45%)8798(Top 55%)8798(Top 392%)
35K21.75 mi0.75 mi12469+379091+419091+4111911(Top 42%)8281(Top 51%)8281(Top 369%)
23M23.00 mi1.25 mi12296+1738970+1218970+12110212(Top 36%)7345(Top 46%)7345(Top 327%)
24M24.00 mi1.00 mi12305-98948+228948+2212659(Top 45%)8485(Top 53%)8485(Top 378%)
40K24.85 mi0.85 mi12208+978863+858863+8510417(Top 37%)7263(Top 45%)7263(Top 323%)
25.2M25.20 mi0.35 mi12248-408874-118874-1114872(Top 52%)9330(Top 58%)9330(Top 415%)
Finish26.22 mi1.02 mi12285-378853+218853+2113876(Top 49%)8945(Top 56%)8945(Top 398%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12413

Males

9259

M40-44

9259

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12780

Males

9501

M40-44

9501

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12413

Males

9259

M40-44

9259

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12895

Males

9369

M40-44

9369

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

13108

Males

9507

M40-44

9507

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

13164

Males

9365

M40-44

9365

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11939

Males

8645

M40-44

8645

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12149

Males

8591

M40-44

8591

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12898

Males

8798

M40-44

8798

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11911

Males

8281

M40-44

8281

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10212

Males

7345

M40-44

7345

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12659

Males

8485

M40-44

8485

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10417

Males

7263

M40-44

7263

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14872

Males

9330

M40-44

9330

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13876

Males

8945

M40-44

8945

Passing Analysis

Category:
Athletes Passed
2087
Passed By
1442
Net Change
+645
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12930
5K → 10K354231+123#12930#12807
10K → 15K256119+137#12807#12670
15K → 20K191207-16#12670#12686
20K → Half2541-16#12686#12702
Half → 25K144196-52#12702#12754
25K → 30K315139+176#12754#12578
30K → 20M14466+78#12578#12500
20M → 21M102108-6#12500#12506
21M → 35K8851+37#12506#12469
35K → 23M19320+173#12469#12296
23M → 24M7382-9#12296#12305
24M → 40K12326+97#12305#12208
40K → 25.2M1959-40#12208#12248
25.2M → Finish6097-37#12248#12285
TOTALS20871442+645
📊

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