Boston Marathon logo
BOSTON MARATHON 2025

Rodrigo Contheux

Bib: 8541•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 32%
Division (M45-49)
#0 / 2386
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:17
Rank: #6710
Start → 5K
21:17 | 6:51/mi
10K· 6.21 mi
42:46
Rank: #7030 (-320)
5K → 10K
21:29 | 6:55/mi
15K· 9.32 mi
1:04:22
Rank: #7119 (-89)
10K → 15K
21:36 | 6:57/mi
20K· 12.43 mi
1:26:38
Rank: #7305 (-186)
15K → 20K
22:16 | 7:10/mi
Half· 13.11 mi
1:31:20
Rank: #7271 (+34)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:48:47
Rank: #7288 (-17)
Half → 25K
17:27 | 7:12/mi
30K· 18.64 mi
2:13:22
Rank: #7706 (-418)
25K → 30K
24:35 | 7:55/mi
20M
2:24:21
Rank: #7880 (-174)
30K → 20M
10:59 | 8:05/mi
21M
2:33:14
Rank: #8105 (-225)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:38:56
Rank: #8110 (-5)
21M → 35K
5:42 | 7:37/mi
23M
2:49:00
Rank: #8211 (-101)
35K → 23M
10:04 | 8:02/mi
24M
2:57:07
Rank: #8326 (-115)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:04:19
Rank: #8499 (-173)
24M → 40K
7:12 | 8:25/mi
25.2M
3:07:32
Rank: #8592 (-93)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:15:54
Rank: #8842 (-250)
25.2M → Finish
8:22 | 8:13/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
Time1:31:20
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:44:34
Pace7:59 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5721:176:5121:17
6:51
-
10K
6.21 mi11:09:2642:466:5321:29
6:55
+0:04
15K
9.32 mi11:31:021:04:226:5421:36
6:57
+0:02
20K
12.43 mi11:53:181:26:386:5822:16
7:10
+0:13
Half
13.11 mi11:58:001:31:206:584:42
6:53
-0:17
25K
15.53 mi12:15:271:48:477:0017:27
7:12
+0:19
30K
18.64 mi12:40:022:13:227:0924:35
7:55
+0:43
20M
20.00 mi12:51:012:24:217:1310:59
8:05
+0:10
21M
21.00 mi12:59:542:33:147:188:53
8:53
+0:48
35K
21.75 mi13:05:362:38:567:185:42
7:37
-1:16
23M
23.00 mi13:15:402:49:007:2110:04
8:02
+0:25
24M
24.00 mi13:23:472:57:077:238:07
8:07
+0:05
40K
24.85 mi13:30:593:04:197:257:12
8:25
+0:18
25.2M
25.20 mi13:34:123:07:327:273:13
9:20
+0:55
Finish
26.22 mi13:42:343:15:547:298:22
8:13
-1:07

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

6:51 /mi

Average Pace

7:29 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:47

56% of race

Time at Steady Pace

1:07:49

35% of race

Time at Slower Pace

19:18

10% of race

Average Pace: 7:28 /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 mi10:47:5721:176:5121:17
6:51
#6710
10K
6.21 mi11:09:2642:466:5321:29
6:55
#7030
15K
9.32 mi11:31:021:04:226:5421:36
6:57
#7119
20K
12.43 mi11:53:181:26:386:5822:16
7:10
#7305
Half
13.11 mi11:58:001:31:206:584:42
6:53
#7271
25K
15.53 mi12:15:271:48:477:0017:27
7:12
#7288
30K
18.64 mi12:40:022:13:227:0924:35
7:55
#7706
20M
20.00 mi12:51:012:24:217:1310:59
8:05
#7880
21M
21.00 mi12:59:542:33:147:188:53
8:53
#8105
35K
21.75 mi13:05:362:38:567:185:42
7:37
#8110
23M
23.00 mi13:15:402:49:007:2110:04
8:02
#8211
24M
24.00 mi13:23:472:57:077:238:07
8:07
#8326
40K
24.85 mi13:30:593:04:197:257:12
8:25
#8499
25.2M
25.20 mi13:34:123:07:327:273:13
9:20
#8592
Finish
26.22 mi13:42:343:15:547:298:22
8:13
#8842
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6710608560857320(Top 26%)6491(Top 40%)6491(Top 272%)
10K6.21 mi3.10 mi7030-3206314-2296314-2297347(Top 26%)6543(Top 41%)6543(Top 274%)
15K9.32 mi3.11 mi7119-896376-626376-627320(Top 26%)6491(Top 40%)6491(Top 272%)
20K12.43 mi3.11 mi7305-1866495-1196495-1197946(Top 28%)6839(Top 42%)6839(Top 287%)
Half13.11 mi0.68 mi7271+346467+286467+286838(Top 24%)6103(Top 38%)6103(Top 256%)
25K15.53 mi2.42 mi7288-176459+86459+87594(Top 27%)6510(Top 40%)6510(Top 273%)
30K18.64 mi3.11 mi7706-4186693-2346693-23410722(Top 38%)8035(Top 50%)8035(Top 337%)
20M20.00 mi1.36 mi7880-1746761-686761-6810949(Top 39%)7997(Top 50%)7997(Top 335%)
21M21.00 mi1.00 mi8105-2256870-1096870-10912775(Top 45%)8716(Top 54%)8716(Top 365%)
35K21.75 mi0.75 mi8110-56856+146856+149430(Top 33%)7073(Top 44%)7073(Top 296%)
23M23.00 mi1.25 mi8211-1016876-206876-2010291(Top 36%)7375(Top 46%)7375(Top 309%)
24M24.00 mi1.00 mi8326-1156912-366912-3611975(Top 42%)8141(Top 51%)8141(Top 341%)
40K24.85 mi0.85 mi8499-1736975-636975-6312880(Top 45%)8459(Top 53%)8459(Top 355%)
25.2M25.20 mi0.35 mi8592-937013-387013-3813509(Top 48%)8679(Top 54%)8679(Top 364%)
Finish26.22 mi1.02 mi8842-2507118-1057118-10514295(Top 50%)9149(Top 57%)9149(Top 383%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7320

Males

6491

M45-49

6491

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7347

Males

6543

M45-49

6543

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7320

Males

6491

M45-49

6491

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7946

Males

6839

M45-49

6839

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6838

Males

6103

M45-49

6103

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7594

Males

6510

M45-49

6510

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10722

Males

8035

M45-49

8035

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10949

Males

7997

M45-49

7997

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12775

Males

8716

M45-49

8716

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9430

Males

7073

M45-49

7073

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10291

Males

7375

M45-49

7375

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11975

Males

8141

M45-49

8141

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12880

Males

8459

M45-49

8459

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13509

Males

8679

M45-49

8679

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14295

Males

9149

M45-49

9149

Passing Analysis

Category:
Athletes Passed
873
Passed By
3005
Net Change
-2132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6710
5K → 10K98418-320#6710#7030
10K → 15K108197-89#7030#7119
15K → 20K79265-186#7119#7305
20K → Half4511+34#7305#7271
Half → 25K105122-17#7271#7288
25K → 30K84502-418#7288#7706
30K → 20M46220-174#7706#7880
20M → 21M52277-225#7880#8105
21M → 35K6065-5#8105#8110
35K → 23M76177-101#8110#8211
23M → 24M49164-115#8211#8326
24M → 40K31204-173#8326#8499
40K → 25.2M19112-93#8499#8592
25.2M → Finish21271-250#8592#8842
TOTALS8733005-2132
📊

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