Boston Marathon logo
BOSTON MARATHON 2025

Rodrigo Retamales

Bib: 9480•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M45-49)
#0 / 2386
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:15
Rank: #6625
Start → 5K
21:15 | 6:50/mi
10K· 6.21 mi
42:25
Rank: #6540 (+85)
5K → 10K
21:10 | 6:49/mi
15K· 9.32 mi
1:03:17
Rank: #6086 (+454)
10K → 15K
20:52 | 6:43/mi
20K· 12.43 mi
1:24:13
Rank: #5734 (+352)
15K → 20K
20:56 | 6:44/mi
Half· 13.11 mi
1:28:43
Rank: #5650 (+84)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:45:20
Rank: #5543 (+107)
Half → 25K
16:37 | 6:51/mi
30K· 18.64 mi
2:07:12
Rank: #5359 (+184)
25K → 30K
21:52 | 7:02/mi
20M
2:16:49
Rank: #5278 (+81)
30K → 20M
9:37 | 7:05/mi
21M
2:24:04
Rank: #5101 (+177)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:28:48
Rank: #4906 (+195)
21M → 35K
4:44 | 6:20/mi
23M
2:37:19
Rank: #4706 (+200)
35K → 23M
8:31 | 6:48/mi
24M
2:43:58
Rank: #4559 (+147)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:49:50
Rank: #4484 (+75)
24M → 40K
5:52 | 6:52/mi
25.2M
2:52:38
Rank: #4538 (-54)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
2:59:21
Rank: #4475 (+63)
25.2M → Finish
6:43 | 6:35/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:43
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:30:38
Pace6:55 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2221:156:5021:15
6:50
-
10K
6.21 mi11:07:3242:256:5021:10
6:49
-0:01
15K
9.32 mi11:28:241:03:176:4720:52
6:43
-0:06
20K
12.43 mi11:49:201:24:136:4720:56
6:44
+0:01
Half
13.11 mi11:53:501:28:436:464:30
6:36
-0:08
25K
15.53 mi12:10:271:45:206:4716:37
6:51
+0:15
30K
18.64 mi12:32:192:07:126:4921:52
7:02
+0:11
20M
20.00 mi12:41:562:16:496:509:37
7:05
+0:03
21M
21.00 mi12:49:112:24:046:527:15
7:15
+0:10
35K
21.75 mi12:53:552:28:486:514:44
6:20
-0:55
23M
23.00 mi13:02:262:37:196:508:31
6:48
+0:28
24M
24.00 mi13:09:052:43:586:506:39
6:39
-0:09
40K
24.85 mi13:14:572:49:506:505:52
6:52
+0:13
25.2M
25.20 mi13:17:452:52:386:512:48
8:07
+1:15
Finish
26.22 mi13:24:282:59:216:516:43
6:35
-1:32

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

6:20 /mi

Average Pace

6:51 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:57

9% of race

Time at Steady Pace

2:01:52

68% of race

Time at Slower Pace

41:32

23% of race

Average Pace: 6:50 /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 mi10:46:2221:156:5021:15
6:50
#6625
10K
6.21 mi11:07:3242:256:5021:10
6:49
#6540
15K
9.32 mi11:28:241:03:176:4720:52
6:43
#6086
20K
12.43 mi11:49:201:24:136:4720:56
6:44
#5734
Half
13.11 mi11:53:501:28:436:464:30
6:36
#5650
25K
15.53 mi12:10:271:45:206:4716:37
6:51
#5543
30K
18.64 mi12:32:192:07:126:4921:52
7:02
#5359
20M
20.00 mi12:41:562:16:496:509:37
7:05
#5278
21M
21.00 mi12:49:112:24:046:527:15
7:15
#5101
35K
21.75 mi12:53:552:28:486:514:44
6:20
#4906
23M
23.00 mi13:02:262:37:196:508:31
6:48
#4706
24M
24.00 mi13:09:052:43:586:506:39
6:39
#4559
40K
24.85 mi13:14:572:49:506:505:52
6:52
#4484
25.2M
25.20 mi13:17:452:52:386:512:48
8:07
#4538
Finish
26.22 mi13:24:282:59:216:516:43
6:35
#4475
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6625601460145246(Top 18%)4852(Top 30%)4852(Top 203%)
10K6.21 mi3.10 mi6540+855947+675947+676522(Top 23%)5899(Top 37%)5899(Top 247%)
15K9.32 mi3.11 mi6086+4545574+3735574+3735246(Top 18%)4852(Top 30%)4852(Top 203%)
20K12.43 mi3.11 mi5734+3525264+3105264+3104775(Top 17%)4420(Top 27%)4420(Top 185%)
Half13.11 mi0.68 mi5650+845189+755189+754410(Top 16%)4132(Top 26%)4132(Top 173%)
25K15.53 mi2.42 mi5543+1075094+955094+955306(Top 19%)4853(Top 30%)4853(Top 203%)
30K18.64 mi3.11 mi5359+1844918+1764918+1764933(Top 17%)4481(Top 28%)4481(Top 188%)
20M20.00 mi1.36 mi5278+814838+804838+804562(Top 16%)4146(Top 26%)4146(Top 174%)
21M21.00 mi1.00 mi5101+1774684+1544684+1543405(Top 12%)3127(Top 19%)3127(Top 131%)
35K21.75 mi0.75 mi4906+1954514+1704514+1701755(Top 6%)1649(Top 10%)1649(Top 69%)
23M23.00 mi1.25 mi4706+2004332+1824332+1822738(Top 10%)2521(Top 16%)2521(Top 106%)
24M24.00 mi1.00 mi4559+1474199+1334199+1332744(Top 10%)2518(Top 16%)2518(Top 106%)
40K24.85 mi0.85 mi4484+754127+724127+723183(Top 11%)2856(Top 18%)2856(Top 120%)
25.2M25.20 mi0.35 mi4538-544166-394166-396547(Top 23%)5076(Top 32%)5076(Top 213%)
Finish26.22 mi1.02 mi4475+634107+594107+593304(Top 12%)2912(Top 18%)2912(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5246

Males

4852

M45-49

4852

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6522

Males

5899

M45-49

5899

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5246

Males

4852

M45-49

4852

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4775

Males

4420

M45-49

4420

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4410

Males

4132

M45-49

4132

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5306

Males

4853

M45-49

4853

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4933

Males

4481

M45-49

4481

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4562

Males

4146

M45-49

4146

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3405

Males

3127

M45-49

3127

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1755

Males

1649

M45-49

1649

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2738

Males

2521

M45-49

2521

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2744

Males

2518

M45-49

2518

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3183

Males

2856

M45-49

2856

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6547

Males

5076

M45-49

5076

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3304

Males

2912

M45-49

2912

Passing Analysis

Category:
Athletes Passed
2612
Passed By
462
Net Change
+2150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6625
5K → 10K233148+85#6625#6540
10K → 15K47016+454#6540#6086
15K → 20K36513+352#6086#5734
20K → Half840+84#5734#5650
Half → 25K16457+107#5650#5543
25K → 30K26076+184#5543#5359
30K → 20M11635+81#5359#5278
20M → 21M18811+177#5278#5101
21M → 35K1961+195#5101#4906
35K → 23M2077+200#4906#4706
23M → 24M1503+147#4706#4559
24M → 40K8813+75#4559#4484
40K → 25.2M1064-54#4484#4538
25.2M → Finish8118+63#4538#4475
TOTALS2612462+2150
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing