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BOSTON MARATHON 2025

Mauricio Sandoval

Bib: 2728•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 38%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:59
Rank: #1459
Start → 5K
18:59 | 6:07/mi
10K· 6.21 mi
38:22
Rank: #1756 (-297)
5K → 10K
19:23 | 6:14/mi
15K· 9.32 mi
57:53
Rank: #1895 (-139)
10K → 15K
19:31 | 6:17/mi
20K· 12.43 mi
1:17:31
Rank: #1933 (-38)
15K → 20K
19:38 | 6:19/mi
Half· 13.11 mi
1:21:47
Rank: #1943 (-10)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:37:03
Rank: #1927 (+16)
Half → 25K
15:16 | 6:18/mi
30K· 18.64 mi
1:56:57
Rank: #1824 (+103)
25K → 30K
19:54 | 6:24/mi
20M
2:05:47
Rank: #1783 (+41)
30K → 20M
8:50 | 6:30/mi
21M
2:12:44
Rank: #1770 (+13)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:17:40
Rank: #1785 (-15)
21M → 35K
4:56 | 6:36/mi
23M
2:26:57
Rank: #1975 (-190)
35K → 23M
9:17 | 7:25/mi
24M
2:34:25
Rank: #2134 (-159)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:41:24
Rank: #2374 (-240)
24M → 40K
6:59 | 8:10/mi
25.2M
2:45:01
Rank: #2579 (-205)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
2:53:25
Rank: #2889 (-310)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:47
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:31:38
Pace6:59 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5318:596:0718:59
6:07
-
10K
6.21 mi10:39:1638:226:1019:23
6:14
+0:07
15K
9.32 mi10:58:4757:536:1319:31
6:17
+0:03
20K
12.43 mi11:18:251:17:316:1419:38
6:19
+0:02
Half
13.11 mi11:22:411:21:476:144:16
6:15
-0:04
25K
15.53 mi11:37:571:37:036:1515:16
6:18
+0:03
30K
18.64 mi11:57:511:56:576:1619:54
6:24
+0:06
20M
20.00 mi12:06:412:05:476:178:50
6:30
+0:06
21M
21.00 mi12:13:382:12:446:196:57
6:57
+0:27
35K
21.75 mi12:18:342:17:406:204:56
6:36
-0:21
23M
23.00 mi12:27:512:26:576:239:17
7:25
+0:49
24M
24.00 mi12:35:192:34:256:267:28
7:28
+0:03
40K
24.85 mi12:42:182:41:246:306:59
8:10
+0:42
25.2M
25.20 mi12:45:552:45:016:333:37
10:29
+2:19
Finish
26.22 mi12:54:192:53:256:378:24
8:15
-2:14

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

6:07 /mi

Average Pace

6:37 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:17:40

79% of race

Time at Slower Pace

35:45

21% of race

Average Pace: 6:37 /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 mi10:19:5318:596:0718:59
6:07
#1459
10K
6.21 mi10:39:1638:226:1019:23
6:14
#1756
15K
9.32 mi10:58:4757:536:1319:31
6:17
#1895
20K
12.43 mi11:18:251:17:316:1419:38
6:19
#1933
Half
13.11 mi11:22:411:21:476:144:16
6:15
#1943
25K
15.53 mi11:37:571:37:036:1515:16
6:18
#1927
30K
18.64 mi11:57:511:56:576:1619:54
6:24
#1824
20M
20.00 mi12:06:412:05:476:178:50
6:30
#1783
21M
21.00 mi12:13:382:12:446:196:57
6:57
#1770
35K
21.75 mi12:18:342:17:406:204:56
6:36
#1785
23M
23.00 mi12:27:512:26:576:239:17
7:25
#1975
24M
24.00 mi12:35:192:34:256:267:28
7:28
#2134
40K
24.85 mi12:42:182:41:246:306:59
8:10
#2374
25.2M
25.20 mi12:45:552:45:016:333:37
10:29
#2579
Finish
26.22 mi12:54:192:53:256:378:24
8:15
#2889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1459139013902255(Top 8%)2150(Top 13%)2150(Top 38%)
10K6.21 mi3.10 mi1756-2971669-2791669-2792090(Top 7%)1993(Top 12%)1993(Top 35%)
15K9.32 mi3.11 mi1895-1391801-1321801-1322255(Top 8%)2150(Top 13%)2150(Top 38%)
20K12.43 mi3.11 mi1933-381843-421843-422096(Top 7%)1998(Top 12%)1998(Top 35%)
Half13.11 mi0.68 mi1943-101853-101853-102246(Top 8%)2147(Top 13%)2147(Top 38%)
25K15.53 mi2.42 mi1927+161837+161837+161840(Top 6%)1748(Top 11%)1748(Top 31%)
30K18.64 mi3.11 mi1824+1031736+1011736+1011582(Top 6%)1499(Top 9%)1499(Top 27%)
20M20.00 mi1.36 mi1783+411695+411695+411634(Top 6%)1545(Top 10%)1545(Top 27%)
21M21.00 mi1.00 mi1770+131681+141681+142057(Top 7%)1932(Top 12%)1932(Top 34%)
35K21.75 mi0.75 mi1785-151695-141695-142896(Top 10%)2668(Top 17%)2668(Top 47%)
23M23.00 mi1.25 mi1975-1901875-1801875-1806100(Top 21%)5016(Top 31%)5016(Top 89%)
24M24.00 mi1.00 mi2134-1592029-1542029-1547412(Top 26%)5759(Top 36%)5759(Top 102%)
40K24.85 mi0.85 mi2374-2402256-2272256-22711298(Top 40%)7690(Top 48%)7690(Top 136%)
25.2M25.20 mi0.35 mi2579-2052444-1882444-18818886(Top 66%)11241(Top 70%)11241(Top 199%)
Finish26.22 mi1.02 mi2889-3102731-2872731-28714500(Top 51%)9241(Top 57%)9241(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2255

Males

2150

M18-39

2150

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2090

Males

1993

M18-39

1993

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2255

Males

2150

M18-39

2150

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2096

Males

1998

M18-39

1998

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2246

Males

2147

M18-39

2147

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1840

Males

1748

M18-39

1748

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1582

Males

1499

M18-39

1499

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1634

Males

1545

M18-39

1545

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2057

Males

1932

M18-39

1932

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2896

Males

2668

M18-39

2668

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

6100

Males

5016

M18-39

5016

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7412

Males

5759

M18-39

5759

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11298

Males

7690

M18-39

7690

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18886

Males

11241

M18-39

11241

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14500

Males

9241

M18-39

9241

Passing Analysis

Category:
Athletes Passed
424
Passed By
1854
Net Change
-1430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1459
5K → 10K9306-297#1459#1756
10K → 15K21160-139#1756#1895
15K → 20K5492-38#1895#1933
20K → Half818-10#1933#1943
Half → 25K5337+16#1943#1927
25K → 30K13936+103#1927#1824
30K → 20M5514+41#1824#1783
20M → 21M4027+13#1783#1770
21M → 35K1530-15#1770#1785
35K → 23M10200-190#1785#1975
23M → 24M11170-159#1975#2134
24M → 40K8248-240#2134#2374
40K → 25.2M0205-205#2374#2579
25.2M → Finish1311-310#2579#2889
TOTALS4241854-1430
📊

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