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BOSTON MARATHON 2025

Jose Gerardo Alonso Acosta

Bib: 17036•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:54
Rank: #5705
Start → 5K
20:54 | 6:44/mi
10K· 6.21 mi
42:59
Rank: #7283 (-1578)
5K → 10K
22:05 | 7:06/mi
15K· 9.32 mi
1:06:33
Rank: #8839 (-1556)
10K → 15K
23:34 | 7:35/mi
20K· 12.43 mi
1:35:17
Rank: #13082 (-4243)
15K → 20K
28:44 | 9:15/mi
Half· 13.11 mi
1:40:35
Rank: #13128 (-46)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:00:15
Rank: #13364 (-236)
Half → 25K
19:40 | 8:07/mi
30K· 18.64 mi
2:27:03
Rank: #13785 (-421)
25K → 30K
26:48 | 8:38/mi
20M
2:39:06
Rank: #13952 (-167)
30K → 20M
12:03 | 8:52/mi
21M
2:48:31
Rank: #14037 (-85)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
2:54:58
Rank: #14147 (-110)
21M → 35K
6:27 | 8:37/mi
23M
3:05:55
Rank: #14199 (-52)
35K → 23M
10:57 | 8:45/mi
24M
3:14:31
Rank: #14242 (-43)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:21:58
Rank: #14232 (+10)
24M → 40K
7:27 | 8:43/mi
25.2M
3:25:21
Rank: #14248 (-16)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:33:59
Rank: #14284 (-36)
25.2M → Finish
8:38 | 8:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:35
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:53:24
Pace8:39 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:5720:546:4420:54
6:44
-
10K
6.21 mi11:33:0242:596:5522:05
7:06
+0:22
15K
9.32 mi11:56:361:06:337:0823:34
7:35
+0:29
20K
12.43 mi12:25:201:35:177:4028:44
9:15
+1:40
Half
13.11 mi12:30:381:40:357:405:18
7:46
-1:29
25K
15.53 mi12:50:182:00:157:4419:40
8:07
+0:21
30K
18.64 mi13:17:062:27:037:5326:48
8:38
+0:31
20M
20.00 mi13:29:092:39:067:5712:03
8:52
+0:14
21M
21.00 mi13:38:342:48:318:019:25
9:25
+0:33
35K
21.75 mi13:45:012:54:588:036:27
8:37
-0:48
23M
23.00 mi13:55:583:05:558:0510:57
8:45
+0:08
24M
24.00 mi14:04:343:14:318:068:36
8:36
-0:09
40K
24.85 mi14:12:013:21:588:087:27
8:43
+0:07
25.2M
25.20 mi14:15:243:25:218:093:23
9:49
+1:06
Finish
26.22 mi14:24:023:33:598:108:38
8:28
-1:21

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

6:44 /mi

Average Pace

8:10 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:31

43% of race

Time at Steady Pace

1:20:56

38% of race

Time at Slower Pace

41:32

19% 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 mi11:10:5720:546:4420:54
6:44
#5705
10K
6.21 mi11:33:0242:596:5522:05
7:06
#7283
15K
9.32 mi11:56:361:06:337:0823:34
7:35
#8839
20K
12.43 mi12:25:201:35:177:4028:44
9:15
#13082
Half
13.11 mi12:30:381:40:357:405:18
7:46
#13128
25K
15.53 mi12:50:182:00:157:4419:40
8:07
#13364
30K
18.64 mi13:17:062:27:037:5326:48
8:38
#13785
20M
20.00 mi13:29:092:39:067:5712:03
8:52
#13952
21M
21.00 mi13:38:342:48:318:019:25
9:25
#14037
35K
21.75 mi13:45:012:54:588:036:27
8:37
#14147
23M
23.00 mi13:55:583:05:558:0510:57
8:45
#14199
24M
24.00 mi14:04:343:14:318:068:36
8:36
#14242
40K
24.85 mi14:12:013:21:588:087:27
8:43
#14232
25.2M
25.20 mi14:15:243:25:218:093:23
9:49
#14248
Finish
26.22 mi14:24:023:33:598:108:38
8:28
#14284
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi57055272527212463(Top 44%)9283(Top 58%)9283(Top 737%)
10K6.21 mi3.10 mi7283-15786502-12306502-12308743(Top 31%)7446(Top 46%)7446(Top 591%)
15K9.32 mi3.11 mi8839-15567495-9937495-99312463(Top 44%)9283(Top 58%)9283(Top 737%)
20K12.43 mi3.11 mi13082-42439554-20599554-205922065(Top 78%)13384(Top 83%)13384(Top 1063%)
Half13.11 mi0.68 mi13128-469572-189572-1813942(Top 49%)9886(Top 61%)9886(Top 785%)
25K15.53 mi2.42 mi13364-2369637-659637-6514712(Top 52%)10074(Top 63%)10074(Top 800%)
30K18.64 mi3.11 mi13785-4219761-1249761-12415521(Top 55%)10291(Top 64%)10291(Top 817%)
20M20.00 mi1.36 mi13952-1679797-369797-3616019(Top 56%)10369(Top 64%)10369(Top 824%)
21M21.00 mi1.00 mi14037-859809-129809-1215685(Top 55%)10094(Top 63%)10094(Top 802%)
35K21.75 mi0.75 mi14147-1109838-299838-2916154(Top 57%)10237(Top 64%)10237(Top 813%)
23M23.00 mi1.25 mi14199-529821+179821+1714784(Top 52%)9528(Top 59%)9528(Top 757%)
24M24.00 mi1.00 mi14242-439818+39818+315137(Top 53%)9639(Top 60%)9639(Top 766%)
40K24.85 mi0.85 mi14232+109787+319787+3114673(Top 52%)9291(Top 58%)9291(Top 738%)
25.2M25.20 mi0.35 mi14248-169787978716080(Top 57%)9905(Top 62%)9905(Top 787%)
Finish26.22 mi1.02 mi14284-369771+169771+1616008(Top 56%)9940(Top 62%)9940(Top 790%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12463

Males

9283

M60-64

9283

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8743

Males

7446

M60-64

7446

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12463

Males

9283

M60-64

9283

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

22065

Males

13384

M60-64

13384

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13942

Males

9886

M60-64

9886

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14712

Males

10074

M60-64

10074

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

15521

Males

10291

M60-64

10291

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

16019

Males

10369

M60-64

10369

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15685

Males

10094

M60-64

10094

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16154

Males

10237

M60-64

10237

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14784

Males

9528

M60-64

9528

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15137

Males

9639

M60-64

9639

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14673

Males

9291

M60-64

9291

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16080

Males

9905

M60-64

9905

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

16008

Males

9940

M60-64

9940

Passing Analysis

Category:
Athletes Passed
812
Passed By
9389
Net Change
-8579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5705
5K → 10K121590-1578#5705#7283
10K → 15K91565-1556#7283#8839
15K → 20K24243-4243#8839#13082
20K → Half2470-46#13082#13128
Half → 25K105341-236#13128#13364
25K → 30K143564-421#13364#13785
30K → 20M71238-167#13785#13952
20M → 21M83168-85#13952#14037
21M → 35K40150-110#14037#14147
35K → 23M96148-52#14147#14199
23M → 24M64107-43#14199#14242
24M → 40K7565+10#14242#14232
40K → 25.2M2541-16#14232#14248
25.2M → Finish6399-36#14248#14284
TOTALS8129389-8579
📊

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