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BOSTON MARATHON 2025

Ary Carlos Santos

Bib: P134 M BR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M45-49)
#0 / 2386
Top 25%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:19/mi
19:39
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:35/mi
40:05
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:45/mi
1:01:02
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:53/mi
1:22:26
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:53/mi
1:27:08
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:11/mi
1:44:33
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:34/mi
2:08:03
↑ 181↓ 1480.2%
138 ft elev
20M
7:27/mi
2:18:10
↑ 64↓ 500.2%
148 ft elev
21M
8:09/mi
2:26:19
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:13/mi
2:31:43
↑ 17↓ 861.7%
156 ft elev
23M
7:32/mi
2:41:09
↑ 23↓ 630.6%
116 ft elev
24M
7:11/mi
2:48:20
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:41/mi
2:54:54
↓ 200.3%
20 ft elev
25.2M
8:16/mi
2:57:45
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:36/mi
3:05:30
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:27:086:39 /mi⚡ faster
2nd Half
1:38:227:30 /mi+12.9%
Positive split — 12.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
19:396:193.11 mi19:39
6:19
-
10K
40:056:273.10 mi20:26
6:35
+0:16
15K
1:01:026:333.11 mi20:57
6:45
+0:10
20K
1:22:266:383.11 mi21:24
6:53
+0:08
Half(13.11 mi)
1:27:086:390.68 mi4:42
6:53
0:00
25K
1:44:336:442.42 mi17:25
7:11
+0:18
30K
2:08:036:523.11 mi23:30
7:34
+0:23
20M
2:18:106:541.36 mi10:07
7:27
-0:07
21M
2:26:196:581.00 mi8:09
8:09
+0:42
35K
2:31:436:590.75 mi5:24
7:13
-0:56
23M
2:41:097:001.25 mi9:26
7:32
+0:19
24M
2:48:207:011.00 mi7:11
7:11
-0:21
40K
2:54:547:020.85 mi6:34
7:41
+0:30
25.2M
2:57:457:030.35 mi2:51
8:16
+0:35
Finish(26.22 mi)
3:05:307:051.02 mi7:45
7:36
-0:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:19 /mi

Average Pace

7:05 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:27:08

47% of race

Time at Steady Pace

40:07

22% of race

Time at Slower Pace

58:15

31% of race

Average Pace: 7:04 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi259724732473549850445044
10K3.10 mi3412-8153239-7663239-766427440164016
15K3.11 mi4021-6093791-5523791-552549850445044
20K3.11 mi4427-4064153-3624153-362609055035503
Half(13.11 mi)0.68 mi4539-1124250-974250-97674960146014
25K2.42 mi5069-5304699-4494699-449745264086408
30K3.11 mi5734-6655223-5245223-524815666736673
20M1.36 mi5788-545260-375260-37662555855585
21M1.00 mi5854-665297-375297-37821663676367
35K0.75 mi5864-105294+35294+3666454835483
23M1.25 mi5851+135264+305264+30679354605460
24M1.00 mi5771+805187+775187+77569347184718
40K0.85 mi5799-285194-75194-7790559255925
25.2M0.35 mi5793+65180+145180+14734355085508
Finish(26.22 mi)1.02 mi5854-615208-285208-28991269216921

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

5498

Males

5044

M45-49

5044

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4274

Males

4016

M45-49

4016

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

5498

Males

5044

M45-49

5044

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

6090

Males

5503

M45-49

5503

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6749

Males

6014

M45-49

6014

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7452

Males

6408

M45-49

6408

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8156

Males

6673

M45-49

6673

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6625

Males

5585

M45-49

5585

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8216

Males

6367

M45-49

6367

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6664

Males

5483

M45-49

5483

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6793

Males

5460

M45-49

5460

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5693

Males

4718

M45-49

4718

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7905

Males

5925

M45-49

5925

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7343

Males

5508

M45-49

5508

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9912

Males

6921

M45-49

6921

Passing Analysis

Category:
Passed
586
Passed By
3843
Net Change
-3257
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2597
5K → 10K7822-815#2597#3412
10K → 15K13622-609#3412#4021
15K → 20K23429-406#4021#4427
20K → Half2114-112#4427#4539
Half → 25K34564-530#4539#5069
25K → 30K66731-665#5069#5734
30K → 20M55109-54#5734#5788
20M → 21M43109-66#5788#5854
21M → 35K3949-10#5854#5864
35K → 23M9077+13#5864#5851
23M → 24M9717+80#5851#5771
24M → 40K4371-28#5771#5799
40K → 25.2M3529+6#5799#5793
25.2M → Finish39100-61#5793#5854
TOTALS5863843-3257

Passing Charts

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