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BOSTON MARATHON 2025

Andrew Cortez

Bib: 15835•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:14
Rank: #14806
Start → 5K
7:48/mi
24:14 split
10K· 6.21 mi
49:17
Rank: #15952 (-1146)
5K → 10K
8:04/mi
25:03 split
15K· 9.32 mi
1:14:13
Rank: #16030 (-78)
10K → 15K
8:02/mi
24:56 split
20K· 12.43 mi
1:40:52
Rank: #16802 (-772)
15K → 20K
8:35/mi
26:39 split
Half· 13.11 mi
1:46:22
Rank: #16760 (+42)
20K → Half
8:04/mi
5:30 split
25K· 15.53 mi
2:07:59
Rank: #17203 (-443)
Half → 25K
8:55/mi
21:37 split
30K· 18.64 mi
2:37:28
Rank: #17771 (-568)
25K → 30K
9:29/mi
29:29 split
20M
2:50:47
Rank: #18025 (-254)
30K → 20M
9:48/mi
13:19 split
21M
3:01:42
Rank: #18319 (-294)
20M → 21M
10:55/mi
10:55 split
35K· 21.75 mi
3:08:31
Rank: #18340 (-21)
21M → 35K
9:07/mi
6:49 split
23M
3:20:49
Rank: #18462 (-122)
35K → 23M
9:49/mi
12:18 split
24M
3:30:09
Rank: #18504 (-42)
23M → 24M
9:20/mi
9:20 split
40K· 24.85 mi
3:38:41
Rank: #18602 (-98)
24M → 40K
9:59/mi
8:32 split
25.2M
3:42:31
Rank: #18666 (-64)
40K → 25.2M
11:07/mi
3:50 split
Finish· 26.22 mi
3:52:20
Rank: #18808 (-142)
25.2M → Finish
9:38/mi
9:49 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:22
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:05:58
Pace9:37 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1124:147:4824:14
7:48
-
10K
6.21 mi11:21:1449:177:5625:03
8:04
+0:16
15K
9.32 mi11:46:101:14:137:5824:56
8:02
-0:02
20K
12.43 mi12:12:491:40:528:0726:39
8:35
+0:33
Half
13.11 mi12:18:191:46:228:075:30
8:04
-0:31
25K
15.53 mi12:39:562:07:598:1421:37
8:55
+0:51
30K
18.64 mi13:09:252:37:288:2729:29
9:29
+0:34
20M
20.00 mi13:22:442:50:478:3213:19
9:48
+0:19
21M
21.00 mi13:33:393:01:428:3910:55
10:55
+1:07
35K
21.75 mi13:40:283:08:318:406:49
9:07
-1:48
23M
23.00 mi13:52:463:20:498:4412:18
9:49
+0:42
24M
24.00 mi14:02:063:30:098:459:20
9:20
-0:29
40K
24.85 mi14:10:383:38:418:488:32
9:59
+0:39
25.2M
25.20 mi14:14:283:42:318:503:50
11:07
+1:08
Finish
26.22 mi14:24:173:52:208:529:49
9:38
-1:29

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

7:48 /mi

Average Pace

8:52 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:22

46% of race

Time at Steady Pace

1:42:41

44% of race

Time at Slower Pace

23:17

10% of race

Average Pace: 8:52 /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 mi10:56:1124:147:4824:14
7:48
#14806
10K
6.21 mi11:21:1449:177:5625:03
8:04
#15952
15K
9.32 mi11:46:101:14:137:5824:56
8:02
#16030
20K
12.43 mi12:12:491:40:528:0726:39
8:35
#16802
Half
13.11 mi12:18:191:46:228:075:30
8:04
#16760
25K
15.53 mi12:39:562:07:598:1421:37
8:55
#17203
30K
18.64 mi13:09:252:37:288:2729:29
9:29
#17771
20M
20.00 mi13:22:442:50:478:3213:19
9:48
#18025
21M
21.00 mi13:33:393:01:428:3910:55
10:55
#18319
35K
21.75 mi13:40:283:08:318:406:49
9:07
#18340
23M
23.00 mi13:52:463:20:498:4412:18
9:49
#18462
24M
24.00 mi14:02:063:30:098:459:20
9:20
#18504
40K
24.85 mi14:10:383:38:418:488:32
9:59
#18602
25.2M
25.20 mi14:14:283:42:318:503:50
11:07
#18666
Finish
26.22 mi14:24:173:52:208:529:49
9:38
#18808
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14806103531035316227(Top 57%)10913(Top 68%)10913(Top 662%)
10K6.21 mi3.10 mi15952-114610800-44710800-44716927(Top 60%)11217(Top 70%)11217(Top 681%)
15K9.32 mi3.11 mi16030-7810823-2310823-2316227(Top 57%)10913(Top 68%)10913(Top 662%)
20K12.43 mi3.11 mi16802-77211134-31111134-31118716(Top 66%)11914(Top 74%)11914(Top 723%)
Half13.11 mi0.68 mi16760+4211119+1511119+1516358(Top 58%)10934(Top 68%)10934(Top 663%)
25K15.53 mi2.42 mi17203-44311270-15111270-15119491(Top 69%)12182(Top 76%)12182(Top 739%)
30K18.64 mi3.11 mi17771-56811452-18211452-18219889(Top 70%)12236(Top 76%)12236(Top 742%)
20M20.00 mi1.36 mi18025-25411537-8511537-8520287(Top 71%)12274(Top 76%)12274(Top 745%)
21M21.00 mi1.00 mi18319-29411647-11011647-11021155(Top 74%)12570(Top 78%)12570(Top 763%)
35K21.75 mi0.75 mi18340-2111641+611641+618743(Top 66%)11369(Top 71%)11369(Top 690%)
23M23.00 mi1.25 mi18462-12211669-2811669-2819864(Top 70%)11834(Top 73%)11834(Top 718%)
24M24.00 mi1.00 mi18504-4211659+1011659+1018952(Top 67%)11388(Top 71%)11388(Top 691%)
40K24.85 mi0.85 mi18602-9811672-1311672-1320397(Top 72%)11982(Top 74%)11982(Top 727%)
25.2M25.20 mi0.35 mi18666-6411685-1311685-1320960(Top 74%)12268(Top 76%)12268(Top 744%)
Finish26.22 mi1.02 mi18808-14211734-4911734-4921654(Top 76%)12608(Top 78%)12608(Top 765%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16227

Males

10913

M55-59

10913

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16927

Males

11217

M55-59

11217

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16227

Males

10913

M55-59

10913

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18716

Males

11914

M55-59

11914

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16358

Males

10934

M55-59

10934

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19491

Males

12182

M55-59

12182

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19889

Males

12236

M55-59

12236

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20287

Males

12274

M55-59

12274

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21155

Males

12570

M55-59

12570

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18743

Males

11369

M55-59

11369

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19864

Males

11834

M55-59

11834

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

18952

Males

11388

M55-59

11388

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20397

Males

11982

M55-59

11982

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20960

Males

12268

M55-59

12268

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21654

Males

12608

M55-59

12608

Passing Analysis

Category:
Athletes Passed
860
Passed By
4862
Net Change
-4002
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14806
5K → 10K581204-1146#14806#15952
10K → 15K176254-78#15952#16030
15K → 20K54826-772#16030#16802
20K → Half5917+42#16802#16760
Half → 25K61504-443#16760#17203
25K → 30K89657-568#17203#17771
30K → 20M63317-254#17771#18025
20M → 21M26320-294#18025#18319
21M → 35K5576-21#18319#18340
35K → 23M72194-122#18340#18462
23M → 24M62104-42#18462#18504
24M → 40K47145-98#18504#18602
40K → 25.2M1983-64#18602#18666
25.2M → Finish19161-142#18666#18808
TOTALS8604862-4002
📊

Passing Visuals

Category:
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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