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BOSTON MARATHON 2025

Juan Carlos Cardona

Bib: 613 M CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 2%
Masters (Masters Men)
#0 / 10463
Top 0.5%
Division (M50-54)
#0 / 1996
Top 0.1%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:29/mi
17:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:41/mi
34:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:45/mi
52:33
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:55/mi
1:10:56
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:49/mi
1:14:54
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:58/mi
1:29:22
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:15/mi
1:48:48
↑ 181↓ 1480.2%
138 ft elev
20M
6:13/mi
1:57:15
↑ 64↓ 500.2%
148 ft elev
21M
6:45/mi
2:04:00
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:02/mi
2:08:31
↑ 17↓ 861.7%
156 ft elev
23M
6:02/mi
2:16:04
↑ 23↓ 630.6%
116 ft elev
24M
5:45/mi
2:21:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:00/mi
2:26:57
↓ 200.3%
20 ft elev
25.2M
6:40/mi
2:29:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
5:46/mi
2:35:08
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:14:545:43 /mi⚡ faster
2nd Half
1:20:146:07 /mi+7.1%
Positive split — 7.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:0517:025:2917:02
5:29
-
10K
6.21 mi10:34:4434:415:3517:39
5:41
+0:12
15K
9.32 mi10:52:3652:335:3817:52
5:45
+0:04
20K
12.43 mi11:10:591:10:565:4218:23
5:55
+0:10
Half
13.11 mi11:14:571:14:545:433:58
5:49
-0:06
25K
15.53 mi11:29:251:29:225:4514:28
5:58
+0:09
30K
18.64 mi11:48:511:48:485:5019:26
6:15
+0:17
20M
20.00 mi11:57:181:57:155:528:27
6:13
-0:02
21M
21.00 mi12:04:032:04:005:546:45
6:45
+0:32
35K
21.75 mi12:08:342:08:315:554:31
6:02
-0:43
23M
23.00 mi12:16:072:16:045:557:33
6:02
0:00
24M
24.00 mi12:21:522:21:495:555:45
5:45
-0:17
40K
24.85 mi12:27:002:26:575:555:08
6:00
+0:15
25.2M
25.20 mi12:29:182:29:155:552:18
6:40
+0:40
Finish
26.22 mi12:35:112:35:085:555:53
5:46
-0:54

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

5:29 /mi

Average Pace

5:55 /mi

Slowest Pace

6:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:04:11

41% of race

Time at Steady Pace

54:01

35% of race

Time at Slower Pace

36:56

24% of race

Average Pace: 5:55 /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 mi10:17:0517:025:2917:02
5:29
#207
10K
6.21 mi10:34:4434:415:3517:39
5:41
#280
15K
9.32 mi10:52:3652:335:3817:52
5:45
#320
20K
12.43 mi11:10:591:10:565:4218:23
5:55
#387
Half
13.11 mi11:14:571:14:545:433:58
5:49
#392
25K
15.53 mi11:29:251:29:225:4514:28
5:58
#428
30K
18.64 mi11:48:511:48:485:5019:26
6:15
#485
20M
20.00 mi11:57:181:57:155:528:27
6:13
#491
21M
21.00 mi12:04:032:04:005:546:45
6:45
#509
35K
21.75 mi12:08:342:08:315:554:31
6:02
#514
23M
23.00 mi12:16:072:16:045:557:33
6:02
#489
24M
24.00 mi12:21:522:21:495:555:45
5:45
#468
40K
24.85 mi12:27:002:26:575:555:08
6:00
#453
25.2M
25.20 mi12:29:182:29:155:552:18
6:40
#449
Finish
26.22 mi12:35:112:35:085:555:53
5:46
#437
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi207181181454422422
10K6.21 mi3.10 mi280-73251-70251-70409377377
15K9.32 mi3.11 mi320-40291-40291-40454422422
20K12.43 mi3.11 mi387-67356-65356-65661614614
Half13.11 mi0.68 mi392-5360-4360-4595556556
25K15.53 mi2.42 mi428-36394-34394-34712664664
30K18.64 mi3.11 mi485-57448-54448-54106410001000
20M20.00 mi1.36 mi491-6452-4452-4761718718
21M21.00 mi1.00 mi509-18467-15467-15133712631263
35K21.75 mi0.75 mi514-5472-5472-5777723723
23M23.00 mi1.25 mi489+25448+24448+24386363363
24M24.00 mi1.00 mi468+21430+18430+18236216216
40K24.85 mi0.85 mi453+15417+13417+13392364364
25.2M25.20 mi0.35 mi449+4413+4413+4686636636
Finish26.22 mi1.02 mi437+12401+12401+12461432432

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

454

Males

422

M50-54

422

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

409

Males

377

M50-54

377

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

454

Males

422

M50-54

422

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

661

Males

614

M50-54

614

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

595

Males

556

M50-54

556

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

712

Males

664

M50-54

664

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1064

Males

1000

M50-54

1000

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

761

Males

718

M50-54

718

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1337

Males

1263

M50-54

1263

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

777

Males

723

M50-54

723

35K→23M

21.8 - 23.0 mi

Top 1%
×5story building
+23ft-63ft

Overall

386

Males

363

M50-54

363

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6story building
+12ft-82ft

Overall

236

Males

216

M50-54

216

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

392

Males

364

M50-54

364

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

686

Males

636

M50-54

636

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2story building
+22ft-21ft

Overall

461

Males

432

M50-54

432

Passing Analysis

Category:
Athletes Passed
135
Passed By
365
Net Change
-230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#207
5K → 10K275-73#207#280
10K → 15K242-40#280#320
15K → 20K572-67#320#387
20K → Half27-5#387#392
Half → 25K642-36#392#428
25K → 30K764-57#428#485
30K → 20M915-6#485#491
20M → 21M422-18#491#509
21M → 35K813-5#509#514
35K → 23M294+25#514#489
23M → 24M210+21#489#468
24M → 40K216+15#468#453
40K → 25.2M40+4#453#449
25.2M → Finish153+12#449#437
TOTALS135365-230

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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