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BOSTON MARATHON 2025

Jose López Arosemena

Bib: 12853•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Masters (Masters Men)
#0 / 10463
Top 31%
Division (M50-54)
#0 / 1996
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:18
Rank: #9273
Start → 5K
22:18 | 7:11/mi
10K· 6.21 mi
44:25
Rank: #9005 (+268)
5K → 10K
22:07 | 7:07/mi
15K· 9.32 mi
1:06:52
Rank: #9099 (-94)
10K → 15K
22:27 | 7:14/mi
20K· 12.43 mi
1:29:29
Rank: #8997 (+102)
15K → 20K
22:37 | 7:17/mi
Half· 13.11 mi
1:34:22
Rank: #8964 (+33)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:52:04
Rank: #8798 (+166)
Half → 25K
17:42 | 7:18/mi
30K· 18.64 mi
2:15:44
Rank: #8680 (+118)
25K → 30K
23:40 | 7:37/mi
20M
2:26:11
Rank: #8600 (+80)
30K → 20M
10:27 | 7:41/mi
21M
2:34:30
Rank: #8611 (-11)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:40:00
Rank: #8538 (+73)
21M → 35K
5:30 | 7:21/mi
23M
2:49:41
Rank: #8439 (+99)
35K → 23M
9:41 | 7:44/mi
24M
2:57:18
Rank: #8393 (+46)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
3:03:57
Rank: #8367 (+26)
24M → 40K
6:39 | 7:47/mi
25.2M
3:06:56
Rank: #8378 (-11)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:14:41
Rank: #8441 (-63)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:22
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:40:19
Pace7:39 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5122:187:1122:18
7:11
-
10K
6.21 mi11:11:5844:257:0922:07
7:07
-0:04
15K
9.32 mi11:34:251:06:527:1022:27
7:14
+0:07
20K
12.43 mi11:57:021:29:297:1222:37
7:17
+0:03
Half
13.11 mi12:01:551:34:227:124:53
7:09
-0:08
25K
15.53 mi12:19:371:52:047:1317:42
7:18
+0:09
30K
18.64 mi12:43:172:15:447:1723:40
7:37
+0:19
20M
20.00 mi12:53:442:26:117:1910:27
7:41
+0:04
21M
21.00 mi13:02:032:34:307:218:19
8:19
+0:38
35K
21.75 mi13:07:332:40:007:215:30
7:21
-0:58
23M
23.00 mi13:17:142:49:417:239:41
7:44
+0:23
24M
24.00 mi13:24:512:57:187:237:37
7:37
-0:07
40K
24.85 mi13:31:303:03:577:246:39
7:47
+0:10
25.2M
25.20 mi13:34:293:06:567:252:59
8:39
+0:52
Finish
26.22 mi13:42:143:14:417:267:45
7:36
-1:03

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

7:07 /mi

Average Pace

7:26 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:34

60% of race

Time at Steady Pace

1:05:49

34% of race

Time at Slower Pace

11:18

6% of race

Average Pace: 7:25 /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 mi10:49:5122:187:1122:18
7:11
#9273
10K
6.21 mi11:11:5844:257:0922:07
7:07
#9005
15K
9.32 mi11:34:251:06:527:1022:27
7:14
#9099
20K
12.43 mi11:57:021:29:297:1222:37
7:17
#8997
Half
13.11 mi12:01:551:34:227:124:53
7:09
#8964
25K
15.53 mi12:19:371:52:047:1317:42
7:18
#8798
30K
18.64 mi12:43:172:15:447:1723:40
7:37
#8680
20M
20.00 mi12:53:442:26:117:1910:27
7:41
#8600
21M
21.00 mi13:02:032:34:307:218:19
8:19
#8611
35K
21.75 mi13:07:332:40:007:215:30
7:21
#8538
23M
23.00 mi13:17:142:49:417:239:41
7:44
#8439
24M
24.00 mi13:24:512:57:187:237:37
7:37
#8393
40K
24.85 mi13:31:303:03:577:246:39
7:47
#8367
25.2M
25.20 mi13:34:293:06:567:252:59
8:39
#8378
Finish
26.22 mi13:42:143:14:417:267:45
7:36
#8441
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9273775577559328(Top 33%)7726(Top 48%)7726(Top 387%)
10K6.21 mi3.10 mi9005+2687602+1537602+1538825(Top 31%)7493(Top 47%)7493(Top 375%)
15K9.32 mi3.11 mi9099-947640-387640-389328(Top 33%)7726(Top 48%)7726(Top 387%)
20K12.43 mi3.11 mi8997+1027564+767564+768863(Top 31%)7374(Top 46%)7374(Top 369%)
Half13.11 mi0.68 mi8964+337541+237541+238691(Top 31%)7303(Top 45%)7303(Top 366%)
25K15.53 mi2.42 mi8798+1667419+1227419+1228352(Top 29%)6967(Top 43%)6967(Top 349%)
30K18.64 mi3.11 mi8680+1187293+1267293+1268568(Top 30%)6917(Top 43%)6917(Top 347%)
20M20.00 mi1.36 mi8600+807201+927201+928258(Top 29%)6595(Top 41%)6595(Top 330%)
21M21.00 mi1.00 mi8611-117176+257176+259306(Top 33%)6990(Top 43%)6990(Top 350%)
35K21.75 mi0.75 mi8538+737116+607116+607546(Top 27%)6023(Top 37%)6023(Top 302%)
23M23.00 mi1.25 mi8439+997009+1077009+1078091(Top 28%)6216(Top 39%)6216(Top 311%)
24M24.00 mi1.00 mi8393+466947+626947+628517(Top 30%)6393(Top 40%)6393(Top 320%)
40K24.85 mi0.85 mi8367+266901+466901+468588(Top 30%)6295(Top 39%)6295(Top 315%)
25.2M25.20 mi0.35 mi8378-116889+126889+129649(Top 34%)6768(Top 42%)6768(Top 339%)
Finish26.22 mi1.02 mi8441-636904-156904-159934(Top 35%)6943(Top 43%)6943(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9328

Males

7726

M50-54

7726

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8825

Males

7493

M50-54

7493

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9328

Males

7726

M50-54

7726

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8863

Males

7374

M50-54

7374

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8691

Males

7303

M50-54

7303

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8352

Males

6967

M50-54

6967

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8568

Males

6917

M50-54

6917

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8258

Males

6595

M50-54

6595

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9306

Males

6990

M50-54

6990

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7546

Males

6023

M50-54

6023

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

8091

Males

6216

M50-54

6216

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8517

Males

6393

M50-54

6393

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8588

Males

6295

M50-54

6295

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9649

Males

6768

M50-54

6768

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9934

Males

6943

M50-54

6943

Passing Analysis

Category:
Athletes Passed
2011
Passed By
1179
Net Change
+832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9273
5K → 10K375107+268#9273#9005
10K → 15K136230-94#9005#9099
15K → 20K211109+102#9099#8997
20K → Half5825+33#8997#8964
Half → 25K22761+166#8964#8798
25K → 30K260142+118#8798#8680
30K → 20M13959+80#8680#8600
20M → 21M91102-11#8600#8611
21M → 35K9724+73#8611#8538
35K → 23M15758+99#8538#8439
23M → 24M10155+46#8439#8393
24M → 40K8458+26#8393#8367
40K → 25.2M3647-11#8367#8378
25.2M → Finish39102-63#8378#8441
TOTALS20111179+832
📊

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