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BOSTON MARATHON 2025

Richard Cantu

Bib: 11946•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:59/mi
24:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
51:19
↑ 79↓ 1380.4%
15K· 9.32 mi
9:54/mi
1:22:04
↑ 67↓ 78
20K· 12.43 mi
11:07/mi
1:56:36
↑ 106↓ 860.1%
Half· 13.11 mi
10:41/mi
2:03:53
↑ 19↓ 370.5%
25K· 15.53 mi
11:29/mi
2:31:43
↑ 66↓ 880.2%
30K· 18.64 mi
13:14/mi
3:12:49
↑ 181↓ 1480.2%
20M
14:39/mi
3:32:44
↑ 64↓ 500.2%
21M
14:01/mi
3:46:45
↑ 106↓ 241.6%
35K· 21.75 mi
12:33/mi
3:56:08
↑ 17↓ 861.7%
23M
12:44/mi
4:12:04
↑ 23↓ 630.6%
24M
11:28/mi
4:23:32
↓ 821.3%
40K· 24.85 mi
12:29/mi
4:34:12
↓ 200.3%
25.2M
11:42/mi
4:38:14
↑ 13↓ 160.2%
Finish· 26.22 mi
10:04/mi
4:48:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:53
Pace9:27 /mi
2nd Half
Distance13.11 mi
Time2:44:37
Pace12:33 /mi
📊Positive Split: 32.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1724:497:5924:49
7:59
-
10K
6.21 mi11:18:4751:198:1626:30
8:32
+0:33
15K
9.32 mi11:49:321:22:048:4830:45
9:54
+1:22
20K
12.43 mi12:24:041:56:369:2334:32
11:07
+1:13
Half
13.11 mi12:31:212:03:539:277:17
10:41
-0:26
25K
15.53 mi12:59:112:31:439:4627:50
11:29
+0:48
30K
18.64 mi13:40:173:12:4910:2141:06
13:14
+1:45
20M
20.00 mi14:00:123:32:4410:3819:55
14:39
+1:25
21M
21.00 mi14:14:133:46:4510:4814:01
14:01
-0:38
35K
21.75 mi14:23:363:56:0810:519:23
12:33
-1:28
23M
23.00 mi14:39:324:12:0410:5815:56
12:44
+0:11
24M
24.00 mi14:51:004:23:3210:5911:28
11:28
-1:16
40K
24.85 mi15:01:404:34:1211:0210:40
12:29
+1:01
25.2M
25.20 mi15:05:424:38:1411:024:02
11:42
-0:47
Finish
26.22 mi15:15:584:48:3011:0110:16
10:04
-1:38

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

7:59 /mi

Average Pace

11:01 /mi

Slowest Pace

14:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:20

32% of race

Time at Steady Pace

1:25:09

30% of race

Time at Slower Pace

1:51:01

38% of race

Average Pace: 11:00 /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 mi10:52:1724:497:5924:49
7:59
#16482
10K
6.21 mi11:18:4751:198:1626:30
8:32
#18364
15K
9.32 mi11:49:321:22:048:4830:45
9:54
#21292
20K
12.43 mi12:24:041:56:369:2334:32
11:07
#23399
Half
13.11 mi12:31:212:03:539:277:17
10:41
#23614
25K
15.53 mi12:59:112:31:439:4627:50
11:29
#24149
30K
18.64 mi13:40:173:12:4910:2141:06
13:14
#24962
20M
20.00 mi14:00:123:32:4410:3819:55
14:39
#25309
21M
21.00 mi14:14:133:46:4510:4814:01
14:01
#25399
35K
21.75 mi14:23:363:56:0810:519:23
12:33
#25443
23M
23.00 mi14:39:324:12:0410:5815:56
12:44
#25497
24M
24.00 mi14:51:004:23:3210:5911:28
11:28
#25480
40K
24.85 mi15:01:404:34:1211:0210:40
12:29
#25497
25.2M
25.20 mi15:05:424:38:1411:024:02
11:42
#25457
Finish
26.22 mi15:15:584:48:3011:0110:16
10:04
#25380
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi16482110001100024774(Top 87%)14618(Top 91%)14618(Top 613%)
10K6.21 mi3.10 mi18364-188211774-77411774-77419968(Top 70%)12472(Top 77%)12472(Top 523%)
15K9.32 mi3.11 mi21292-292813036-126213036-126224774(Top 87%)14618(Top 91%)14618(Top 613%)
20K12.43 mi3.11 mi23399-210713997-96113997-96126170(Top 92%)15204(Top 94%)15204(Top 637%)
Half13.11 mi0.68 mi23614-21514081-8414081-8426061(Top 92%)15132(Top 94%)15132(Top 634%)
25K15.53 mi2.42 mi24149-53514296-21514296-21525830(Top 91%)14996(Top 93%)14996(Top 628%)
30K18.64 mi3.11 mi24962-81314639-34314639-34326904(Top 95%)15401(Top 96%)15401(Top 645%)
20M20.00 mi1.36 mi25309-34714770-13114770-13127720(Top 98%)15724(Top 98%)15724(Top 659%)
21M21.00 mi1.00 mi25399-9014798-2814798-2826254(Top 92%)15006(Top 93%)15006(Top 629%)
35K21.75 mi0.75 mi25443-4414816-1814816-1826509(Top 93%)15098(Top 94%)15098(Top 633%)
23M23.00 mi1.25 mi25497-5414825-914825-926069(Top 92%)14876(Top 92%)14876(Top 623%)
24M24.00 mi1.00 mi25480+1714813+1214813+1224842(Top 87%)14225(Top 88%)14225(Top 596%)
40K24.85 mi0.85 mi25497-1714806+714806+725630(Top 90%)14604(Top 91%)14604(Top 612%)
25.2M25.20 mi0.35 mi25457+4014793+1314793+1322552(Top 79%)13067(Top 81%)13067(Top 548%)
Finish26.22 mi1.02 mi25380+7714753+4014753+4023149(Top 81%)13354(Top 83%)13354(Top 560%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

24774

Males

14618

M45-49

14618

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19968

Males

12472

M45-49

12472

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

24774

Males

14618

M45-49

14618

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26170

Males

15204

M45-49

15204

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26061

Males

15132

M45-49

15132

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

25830

Males

14996

M45-49

14996

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

26904

Males

15401

M45-49

15401

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

27720

Males

15724

M45-49

15724

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26254

Males

15006

M45-49

15006

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26509

Males

15098

M45-49

15098

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26069

Males

14876

M45-49

14876

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24842

Males

14225

M45-49

14225

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25630

Males

14604

M45-49

14604

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22552

Males

13067

M45-49

13067

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

23149

Males

13354

M45-49

13354

Passing Analysis

Category:
Athletes Passed
337
Passed By
9235
Net Change
-8898
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16482
5K → 10K121894-1882#16482#18364
10K → 15K72935-2928#18364#21292
15K → 20K72114-2107#21292#23399
20K → Half1216-215#23399#23614
Half → 25K21556-535#23614#24149
25K → 30K19832-813#24149#24962
30K → 20M8355-347#24962#25309
20M → 21M17107-90#25309#25399
21M → 35K1660-44#25399#25443
35K → 23M2579-54#25443#25497
23M → 24M5437+17#25497#25480
24M → 40K2441-17#25480#25497
40K → 25.2M411+40#25497#25457
25.2M → Finish858+77#25457#25380
TOTALS3379235-8898
📊

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