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BOSTON MARATHON 2025

Aldo Reyes

Bib: 4894•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:25
Rank: #6998
Start → 5K
21:25 | 6:54/mi
10K· 6.21 mi
42:31
Rank: #6681 (+317)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:44
Rank: #6538 (+143)
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:24:37
Rank: #6011 (+527)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:29:18
Rank: #6046 (-35)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:45:40
Rank: #5730 (+316)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:06:59
Rank: #5263 (+467)
25K → 30K
21:19 | 6:52/mi
20M
2:16:14
Rank: #5019 (+244)
30K → 20M
9:15 | 6:48/mi
21M
2:23:10
Rank: #4751 (+268)
20M → 21M
6:56 | 6:56/mi
35K· 21.75 mi
2:28:05
Rank: #4629 (+122)
21M → 35K
4:55 | 6:34/mi
23M
2:36:23
Rank: #4379 (+250)
35K → 23M
8:18 | 6:38/mi
24M
2:42:48
Rank: #4166 (+213)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:48:21
Rank: #4025 (+141)
24M → 40K
5:33 | 6:29/mi
25.2M
2:50:46
Rank: #3951 (+74)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:57:02
Rank: #3751 (+200)
25.2M → Finish
6:16 | 6:09/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:44
Pace6:42 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1121:256:5421:25
6:54
-
10K
6.21 mi10:46:1742:316:5121:06
6:47
-0:07
15K
9.32 mi11:07:301:03:446:5021:13
6:50
+0:03
20K
12.43 mi11:28:231:24:376:4920:53
6:43
-0:07
Half
13.11 mi11:33:041:29:186:494:41
6:52
+0:09
25K
15.53 mi11:49:261:45:406:4816:22
6:45
-0:07
30K
18.64 mi12:10:452:06:596:4921:19
6:52
+0:07
20M
20.00 mi12:20:002:16:146:499:15
6:48
-0:04
21M
21.00 mi12:26:562:23:106:496:56
6:56
+0:08
35K
21.75 mi12:31:512:28:056:494:55
6:34
-0:22
23M
23.00 mi12:40:092:36:236:488:18
6:38
+0:04
24M
24.00 mi12:46:342:42:486:476:25
6:25
-0:13
40K
24.85 mi12:52:072:48:216:465:33
6:29
+0:04
25.2M
25.20 mi12:54:322:50:466:472:25
7:00
+0:31
Finish
26.22 mi13:00:482:57:026:456:16
6:09
-0:51

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

6:09 /mi

Average Pace

6:45 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:42

39% of race

Time at Steady Pace

1:48:20

61% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:25:1121:256:5421:25
6:54
#6998
10K
6.21 mi10:46:1742:316:5121:06
6:47
#6681
15K
9.32 mi11:07:301:03:446:5021:13
6:50
#6538
20K
12.43 mi11:28:231:24:376:4920:53
6:43
#6011
Half
13.11 mi11:33:041:29:186:494:41
6:52
#6046
25K
15.53 mi11:49:261:45:406:4816:22
6:45
#5730
30K
18.64 mi12:10:452:06:596:4921:19
6:52
#5263
20M
20.00 mi12:20:002:16:146:499:15
6:48
#5019
21M
21.00 mi12:26:562:23:106:496:56
6:56
#4751
35K
21.75 mi12:31:512:28:056:494:55
6:34
#4629
23M
23.00 mi12:40:092:36:236:488:18
6:38
#4379
24M
24.00 mi12:46:342:42:486:476:25
6:25
#4166
40K
24.85 mi12:52:072:48:216:465:33
6:29
#4025
25.2M
25.20 mi12:54:322:50:466:472:25
7:00
#3951
Finish
26.22 mi13:00:482:57:026:456:16
6:09
#3751
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6998629162916354(Top 22%)5746(Top 36%)5746(Top 102%)
10K6.21 mi3.10 mi6681+3176045+2466045+2466274(Top 22%)5697(Top 35%)5697(Top 101%)
15K9.32 mi3.11 mi6538+1435912+1335912+1336354(Top 22%)5746(Top 36%)5746(Top 102%)
20K12.43 mi3.11 mi6011+5275491+4215491+4214604(Top 16%)4277(Top 27%)4277(Top 76%)
Half13.11 mi0.68 mi6046-355517-265517-266568(Top 23%)5864(Top 36%)5864(Top 104%)
25K15.53 mi2.42 mi5730+3165248+2695248+2694466(Top 16%)4126(Top 26%)4126(Top 73%)
30K18.64 mi3.11 mi5263+4674835+4134835+4133810(Top 13%)3518(Top 22%)3518(Top 62%)
20M20.00 mi1.36 mi5019+2444622+2134622+2132958(Top 10%)2757(Top 17%)2757(Top 49%)
21M21.00 mi1.00 mi4751+2684393+2294393+2292002(Top 7%)1885(Top 12%)1885(Top 33%)
35K21.75 mi0.75 mi4629+1224282+1114282+1112818(Top 10%)2600(Top 16%)2600(Top 46%)
23M23.00 mi1.25 mi4379+2504053+2294053+2291950(Top 7%)1821(Top 11%)1821(Top 32%)
24M24.00 mi1.00 mi4166+2133863+1903863+1901726(Top 6%)1611(Top 10%)1611(Top 29%)
40K24.85 mi0.85 mi4025+1413733+1303733+1301575(Top 6%)1459(Top 9%)1459(Top 26%)
25.2M25.20 mi0.35 mi3951+743665+683665+681511(Top 5%)1382(Top 9%)1382(Top 24%)
Finish26.22 mi1.02 mi3751+2003484+1813484+1811366(Top 5%)1273(Top 8%)1273(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6354

Males

5746

M18-39

5746

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6274

Males

5697

M18-39

5697

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6354

Males

5746

M18-39

5746

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4604

Males

4277

M18-39

4277

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6568

Males

5864

M18-39

5864

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4466

Males

4126

M18-39

4126

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3810

Males

3518

M18-39

3518

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2958

Males

2757

M18-39

2757

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2002

Males

1885

M18-39

1885

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2818

Males

2600

M18-39

2600

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1950

Males

1821

M18-39

1821

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1726

Males

1611

M18-39

1611

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1575

Males

1459

M18-39

1459

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1511

Males

1382

M18-39

1382

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1366

Males

1273

M18-39

1273

Passing Analysis

Category:
Athletes Passed
3461
Passed By
214
Net Change
+3247
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6998
5K → 10K37659+317#6998#6681
10K → 15K23289+143#6681#6538
15K → 20K5292+527#6538#6011
20K → Half843-35#6011#6046
Half → 25K3226+316#6046#5730
25K → 30K4758+467#5730#5263
30K → 20M2462+244#5263#5019
20M → 21M2691+268#5019#4751
21M → 35K1220+122#4751#4629
35K → 23M2511+250#4629#4379
23M → 24M2130+213#4379#4166
24M → 40K1410+141#4166#4025
40K → 25.2M762+74#4025#3951
25.2M → Finish2011+200#3951#3751
TOTALS3461214+3247
📊

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