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BOSTON MARATHON 2025

Juan Arena

Bib: 6188•M

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0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
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
21:39
Rank: #7577
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
43:30
Rank: #7866 (-289)
5K → 10K
21:51 | 7:02/mi
15K· 9.32 mi
1:05:55
Rank: #8290 (-424)
10K → 15K
22:25 | 7:13/mi
20K· 12.43 mi
1:29:07
Rank: #8734 (-444)
15K → 20K
23:12 | 7:28/mi
Half· 13.11 mi
1:34:14
Rank: #8873 (-139)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:53:29
Rank: #9616 (-743)
Half → 25K
19:15 | 7:56/mi
30K· 18.64 mi
2:20:04
Rank: #10703 (-1087)
25K → 30K
26:35 | 8:33/mi
20M
2:32:48
Rank: #11405 (-702)
30K → 20M
12:44 | 9:22/mi
21M
2:42:58
Rank: #11969 (-564)
20M → 21M
10:10 | 10:10/mi
35K· 21.75 mi
2:49:52
Rank: #12306 (-337)
21M → 35K
6:54 | 9:13/mi
23M
3:02:38
Rank: #13078 (-772)
35K → 23M
12:46 | 10:12/mi
24M
3:12:43
Rank: #13633 (-555)
23M → 24M
10:05 | 10:05/mi
40K· 24.85 mi
3:20:56
Rank: #13913 (-280)
24M → 40K
8:13 | 9:37/mi
25.2M
3:24:31
Rank: #14017 (-104)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:34:20
Rank: #14376 (-359)
25.2M → Finish
9:49 | 9:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:14
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time2:00:06
Pace9:10 /mi
📊Positive Split: 27.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0721:396:5821:39
6:58
-
10K
6.21 mi10:48:5843:307:0021:51
7:02
+0:04
15K
9.32 mi11:11:231:05:557:0422:25
7:13
+0:11
20K
12.43 mi11:34:351:29:077:1023:12
7:28
+0:15
Half
13.11 mi11:39:421:34:147:115:07
7:30
+0:02
25K
15.53 mi11:58:571:53:297:1819:15
7:56
+0:26
30K
18.64 mi12:25:322:20:047:3126:35
8:33
+0:37
20M
20.00 mi12:38:162:32:487:3812:44
9:22
+0:49
21M
21.00 mi12:48:262:42:587:4610:10
10:10
+0:48
35K
21.75 mi12:55:202:49:527:496:54
9:13
-0:57
23M
23.00 mi13:08:063:02:387:5612:46
10:12
+0:59
24M
24.00 mi13:18:113:12:438:0210:05
10:05
-0:07
40K
24.85 mi13:26:243:20:568:058:13
9:37
-0:28
25.2M
25.20 mi13:29:593:24:318:073:35
10:23
+0:46
Finish
26.22 mi13:39:483:34:208:119:49
9:38
-0:45

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

6:58 /mi

Average Pace

8:11 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:04

65% of race

Time at Steady Pace

37:40

18% of race

Time at Slower Pace

36:36

17% of race

Average Pace: 8:10 /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 mi10:27:0721:396:5821:39
6:58
#7577
10K
6.21 mi10:48:5843:307:0021:51
7:02
#7866
15K
9.32 mi11:11:231:05:557:0422:25
7:13
#8290
20K
12.43 mi11:34:351:29:077:1023:12
7:28
#8734
Half
13.11 mi11:39:421:34:147:115:07
7:30
#8873
25K
15.53 mi11:58:571:53:297:1819:15
7:56
#9616
30K
18.64 mi12:25:322:20:047:3126:35
8:33
#10703
20M
20.00 mi12:38:162:32:487:3812:44
9:22
#11405
21M
21.00 mi12:48:262:42:587:4610:10
10:10
#11969
35K
21.75 mi12:55:202:49:527:496:54
9:13
#12306
23M
23.00 mi13:08:063:02:387:5612:46
10:12
#13078
24M
24.00 mi13:18:113:12:438:0210:05
10:05
#13633
40K
24.85 mi13:26:243:20:568:058:13
9:37
#13913
25.2M
25.20 mi13:29:593:24:318:073:35
10:23
#14017
Finish
26.22 mi13:39:483:34:208:119:49
9:38
#14376
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7577673267329254(Top 33%)7689(Top 48%)7689(Top 342%)
10K6.21 mi3.10 mi7866-2896896-1646896-1648173(Top 29%)7086(Top 44%)7086(Top 315%)
15K9.32 mi3.11 mi8290-4247153-2577153-2579254(Top 33%)7689(Top 48%)7689(Top 342%)
20K12.43 mi3.11 mi8734-4447404-2517404-25110481(Top 37%)8257(Top 51%)8257(Top 367%)
Half13.11 mi0.68 mi8873-1397482-787482-7811698(Top 41%)8908(Top 55%)8908(Top 396%)
25K15.53 mi2.42 mi9616-7437858-3767858-37613411(Top 47%)9485(Top 59%)9485(Top 422%)
30K18.64 mi3.11 mi10703-10878366-5088366-50815108(Top 53%)10103(Top 63%)10103(Top 450%)
20M20.00 mi1.36 mi11405-7028653-2878653-28718588(Top 65%)11483(Top 71%)11483(Top 511%)
21M21.00 mi1.00 mi11969-5648888-2358888-23518897(Top 67%)11557(Top 72%)11557(Top 514%)
35K21.75 mi0.75 mi12306-3379010-1229010-12219224(Top 68%)11600(Top 72%)11600(Top 516%)
23M23.00 mi1.25 mi13078-7729328-3189328-31821083(Top 74%)12425(Top 77%)12425(Top 553%)
24M24.00 mi1.00 mi13633-5559546-2189546-21821573(Top 76%)12617(Top 78%)12617(Top 562%)
40K24.85 mi0.85 mi13913-2809626-809626-8019103(Top 67%)11364(Top 71%)11364(Top 506%)
25.2M25.20 mi0.35 mi14017-1049681-559681-5518555(Top 65%)11087(Top 69%)11087(Top 493%)
Finish26.22 mi1.02 mi14376-3599812-1319812-13121649(Top 76%)12603(Top 78%)12603(Top 561%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9254

Males

7689

M40-44

7689

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8173

Males

7086

M40-44

7086

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9254

Males

7689

M40-44

7689

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10481

Males

8257

M40-44

8257

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11698

Males

8908

M40-44

8908

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13411

Males

9485

M40-44

9485

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

15108

Males

10103

M40-44

10103

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18588

Males

11483

M40-44

11483

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

18897

Males

11557

M40-44

11557

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19224

Males

11600

M40-44

11600

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

21083

Males

12425

M40-44

12425

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21573

Males

12617

M40-44

12617

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19103

Males

11364

M40-44

11364

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18555

Males

11087

M40-44

11087

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21649

Males

12603

M40-44

12603

Passing Analysis

Category:
Athletes Passed
463
Passed By
7260
Net Change
-6799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7577
5K → 10K105394-289#7577#7866
10K → 15K46470-424#7866#8290
15K → 20K68512-444#8290#8734
20K → Half5144-139#8734#8873
Half → 25K40783-743#8873#9616
25K → 30K471132-1087#9616#10703
30K → 20M27729-702#10703#11405
20M → 21M19583-564#11405#11969
21M → 35K15352-337#11969#12306
35K → 23M20792-772#12306#13078
23M → 24M10565-555#13078#13633
24M → 40K32312-280#13633#13913
40K → 25.2M14118-104#13913#14017
25.2M → Finish15374-359#14017#14376
TOTALS4637260-6799
📊

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