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BOSTON MARATHON 2025

Bryan Rivera

Bib: 4617•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 42%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 44%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #6061
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
41:58
Rank: #5872 (+189)
5K → 10K
20:57 | 6:45/mi
15K· 9.32 mi
1:03:01
Rank: #5825 (+47)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:08
Rank: #5675 (+150)
15K → 20K
21:07 | 6:48/mi
Half· 13.11 mi
1:28:44
Rank: #5667 (+8)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:00
Rank: #5924 (-257)
Half → 25K
17:16 | 7:07/mi
30K· 18.64 mi
2:09:17
Rank: #6231 (-307)
25K → 30K
23:17 | 7:30/mi
20M
2:20:55
Rank: #6687 (-456)
30K → 20M
11:38 | 8:34/mi
21M
2:30:37
Rank: #7210 (-523)
20M → 21M
9:42 | 9:42/mi
35K· 21.75 mi
2:36:40
Rank: #7344 (-134)
21M → 35K
6:03 | 8:05/mi
23M
2:50:27
Rank: #8745 (-1401)
35K → 23M
13:47 | 11:01/mi
24M
3:01:09
Rank: #9793 (-1048)
23M → 24M
10:42 | 10:42/mi
40K· 24.85 mi
3:11:32
Rank: #10903 (-1110)
24M → 40K
10:23 | 12:09/mi
25.2M
3:15:22
Rank: #11144 (-241)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
3:25:25
Rank: #11807 (-663)
25.2M → Finish
10:03 | 9:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:44
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:56:41
Pace8:54 /mi
📊Positive Split: 31.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4021:016:4621:01
6:46
-
10K
6.21 mi10:46:3741:586:4520:57
6:45
-0:01
15K
9.32 mi11:07:401:03:016:4621:03
6:47
+0:02
20K
12.43 mi11:28:471:24:086:4621:07
6:48
+0:01
Half
13.11 mi11:33:231:28:446:464:36
6:45
-0:03
25K
15.53 mi11:50:391:46:006:4917:16
7:07
+0:22
30K
18.64 mi12:13:562:09:176:5623:17
7:30
+0:23
20M
20.00 mi12:25:342:20:557:0311:38
8:34
+1:04
21M
21.00 mi12:35:162:30:377:109:42
9:42
+1:08
35K
21.75 mi12:41:192:36:407:126:03
8:05
-1:37
23M
23.00 mi12:55:062:50:277:2513:47
11:01
+2:56
24M
24.00 mi13:05:483:01:097:3310:42
10:42
-0:19
40K
24.85 mi13:16:113:11:327:4210:23
12:09
+1:27
25.2M
25.20 mi13:20:013:15:227:453:50
11:07
-1:02
Finish
26.22 mi13:30:043:25:257:5010:03
9:52
-1:15

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

6:45 /mi

Average Pace

7:50 /mi

Slowest Pace

12:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:00

52% of race

Time at Steady Pace

40:58

20% of race

Time at Slower Pace

58:27

28% of race

Average Pace: 7:50 /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 mi10:25:4021:016:4621:01
6:46
#6061
10K
6.21 mi10:46:3741:586:4520:57
6:45
#5872
15K
9.32 mi11:07:401:03:016:4621:03
6:47
#5825
20K
12.43 mi11:28:471:24:086:4621:07
6:48
#5675
Half
13.11 mi11:33:231:28:446:464:36
6:45
#5667
25K
15.53 mi11:50:391:46:006:4917:16
7:07
#5924
30K
18.64 mi12:13:562:09:176:5623:17
7:30
#6231
20M
20.00 mi12:25:342:20:557:0311:38
8:34
#6687
21M
21.00 mi12:35:162:30:377:109:42
9:42
#7210
35K
21.75 mi12:41:192:36:407:126:03
8:05
#7344
23M
23.00 mi12:55:062:50:277:2513:47
11:01
#8745
24M
24.00 mi13:05:483:01:097:3310:42
10:42
#9793
40K
24.85 mi13:16:113:11:327:4210:23
12:09
#10903
25.2M
25.20 mi13:20:013:15:227:453:50
11:07
#11144
Finish
26.22 mi13:30:043:25:257:5010:03
9:52
#11807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6061556955695849(Top 21%)5332(Top 33%)5332(Top 237%)
10K6.21 mi3.10 mi5872+1895407+1625407+1625787(Top 20%)5303(Top 33%)5303(Top 236%)
15K9.32 mi3.11 mi5825+475352+555352+555849(Top 21%)5332(Top 33%)5332(Top 237%)
20K12.43 mi3.11 mi5675+1505212+1405212+1405280(Top 19%)4855(Top 30%)4855(Top 216%)
Half13.11 mi0.68 mi5667+85206+65206+65697(Top 20%)5217(Top 32%)5217(Top 232%)
25K15.53 mi2.42 mi5924-2575396-1905396-1907114(Top 25%)6204(Top 39%)6204(Top 276%)
30K18.64 mi3.11 mi6231-3075615-2195615-2197704(Top 27%)6414(Top 40%)6414(Top 285%)
20M20.00 mi1.36 mi6687-4565950-3355950-33514137(Top 50%)9508(Top 59%)9508(Top 423%)
21M21.00 mi1.00 mi7210-5236296-3466296-34616996(Top 60%)10686(Top 66%)10686(Top 476%)
35K21.75 mi0.75 mi7344-1346360-646360-6412794(Top 45%)8707(Top 54%)8707(Top 387%)
23M23.00 mi1.25 mi8745-14017194-8347194-83423231(Top 82%)13443(Top 83%)13443(Top 598%)
24M24.00 mi1.00 mi9793-10487726-5327726-53223303(Top 82%)13455(Top 84%)13455(Top 599%)
40K24.85 mi0.85 mi10903-11108235-5098235-50925137(Top 88%)14333(Top 89%)14333(Top 638%)
25.2M25.20 mi0.35 mi11144-2418331-968331-9620934(Top 74%)12242(Top 76%)12242(Top 545%)
Finish26.22 mi1.02 mi11807-6638617-2868617-28622471(Top 79%)13003(Top 81%)13003(Top 579%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5849

Males

5332

M40-44

5332

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5787

Males

5303

M40-44

5303

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5849

Males

5332

M40-44

5332

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5280

Males

4855

M40-44

4855

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5697

Males

5217

M40-44

5217

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7114

Males

6204

M40-44

6204

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7704

Males

6414

M40-44

6414

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14137

Males

9508

M40-44

9508

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

16996

Males

10686

M40-44

10686

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12794

Males

8707

M40-44

8707

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

23231

Males

13443

M40-44

13443

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23303

Males

13455

M40-44

13455

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25137

Males

14333

M40-44

14333

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20934

Males

12242

M40-44

12242

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22471

Males

13003

M40-44

13003

Passing Analysis

Category:
Athletes Passed
927
Passed By
6671
Net Change
-5746
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6061
5K → 10K28293+189#6061#5872
10K → 15K153106+47#5872#5825
15K → 20K20858+150#5825#5675
20K → Half2820+8#5675#5667
Half → 25K77334-257#5667#5924
25K → 30K96403-307#5924#6231
30K → 20M22478-456#6231#6687
20M → 21M15538-523#6687#7210
21M → 35K19153-134#7210#7344
35K → 23M91410-1401#7344#8745
23M → 24M31051-1048#8745#9793
24M → 40K11109-1110#9793#10903
40K → 25.2M5246-241#10903#11144
25.2M → Finish9672-663#11144#11807
TOTALS9276671-5746
📊

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