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BOSTON MARATHON 2025

Rodrigo Diaz Alvarez

Bib: 11957•M

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
7:53/mi
24:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
48:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:13:23
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:39:02
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:44:50
↑ 19↓ 370.5%
25K· 15.53 mi
9:04/mi
2:06:49
↑ 66↓ 880.2%
30K· 18.64 mi
10:17/mi
2:38:46
↑ 181↓ 1480.2%
20M
10:06/mi
2:52:30
↑ 64↓ 500.2%
21M
10:20/mi
3:02:50
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
3:09:06
↑ 17↓ 861.7%
23M
10:22/mi
3:22:05
↑ 23↓ 630.6%
24M
8:47/mi
3:30:52
↓ 821.3%
40K· 24.85 mi
10:51/mi
3:40:09
↓ 200.3%
25.2M
9:40/mi
3:43:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:08/mi
3:52:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:50
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time2:07:57
Pace9:46 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2224:307:5324:30
7:53
-
10K
6.21 mi11:16:4148:497:5124:19
7:50
-0:03
15K
9.32 mi11:41:151:13:237:5224:34
7:54
+0:04
20K
12.43 mi12:06:541:39:027:5825:39
8:15
+0:21
Half
13.11 mi12:12:421:44:508:005:48
8:30
+0:15
25K
15.53 mi12:34:412:06:498:1021:59
9:04
+0:34
30K
18.64 mi13:06:382:38:468:3131:57
10:17
+1:13
20M
20.00 mi13:20:222:52:308:3713:44
10:06
-0:11
21M
21.00 mi13:30:423:02:508:4210:20
10:20
+0:14
35K
21.75 mi13:36:583:09:068:426:16
8:23
-1:57
23M
23.00 mi13:49:573:22:058:4712:59
10:22
+1:59
24M
24.00 mi13:58:443:30:528:478:47
8:47
-1:35
40K
24.85 mi14:08:013:40:098:519:17
10:51
+2:04
25.2M
25.20 mi14:11:213:43:298:523:20
9:40
-1:11
Finish
26.22 mi14:20:393:52:478:539:18
9:08
-0:32

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

7:50 /mi

Average Pace

8:53 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:06

48% of race

Time at Steady Pace

40:04

17% of race

Time at Slower Pace

1:21:37

35% of race

Average Pace: 8:53 /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 mi10:52:2224:307:5324:30
7:53
#15544
10K
6.21 mi11:16:4148:497:5124:19
7:50
#15296
15K
9.32 mi11:41:151:13:237:5224:34
7:54
#15272
20K
12.43 mi12:06:541:39:027:5825:39
8:15
#15705
Half
13.11 mi12:12:421:44:508:005:48
8:30
#15894
25K
15.53 mi12:34:412:06:498:1021:59
9:04
#16730
30K
18.64 mi13:06:382:38:468:3131:57
10:17
#18248
20M
20.00 mi13:20:222:52:308:3713:44
10:06
#18572
21M
21.00 mi13:30:423:02:508:4210:20
10:20
#18650
35K
21.75 mi13:36:583:09:068:426:16
8:23
#18513
23M
23.00 mi13:49:573:22:058:4712:59
10:22
#18794
24M
24.00 mi13:58:443:30:528:478:47
8:47
#18672
40K
24.85 mi14:08:013:40:098:519:17
10:51
#18925
25.2M
25.20 mi14:11:213:43:298:523:20
9:40
#18878
Finish
26.22 mi14:20:393:52:478:539:18
9:08
#18907
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi15544106441064415294(Top 54%)10508(Top 65%)10508(Top 440%)
10K6.21 mi3.10 mi15296+24810533+11110533+11115060(Top 53%)10451(Top 65%)10451(Top 438%)
15K9.32 mi3.11 mi15272+2410510+2310510+2315294(Top 54%)10508(Top 65%)10508(Top 440%)
20K12.43 mi3.11 mi15705-43310674-16410674-16416660(Top 59%)11035(Top 69%)11035(Top 462%)
Half13.11 mi0.68 mi15894-18910759-8510759-8519168(Top 67%)12116(Top 75%)12116(Top 508%)
25K15.53 mi2.42 mi16730-83611081-32211081-32220194(Top 71%)12494(Top 78%)12494(Top 524%)
30K18.64 mi3.11 mi18248-151811666-58511666-58522393(Top 79%)13338(Top 83%)13338(Top 559%)
20M20.00 mi1.36 mi18572-32411793-12711793-12721280(Top 75%)12712(Top 79%)12712(Top 533%)
21M21.00 mi1.00 mi18650-7811792+111792+119473(Top 69%)11817(Top 73%)11817(Top 495%)
35K21.75 mi0.75 mi18513+13711718+7411718+7414727(Top 52%)9609(Top 60%)9609(Top 403%)
23M23.00 mi1.25 mi18794-28111806-8811806-8821618(Top 76%)12678(Top 79%)12678(Top 531%)
24M24.00 mi1.00 mi18672+12211734+7211734+7216217(Top 57%)10132(Top 63%)10132(Top 425%)
40K24.85 mi0.85 mi18925-25311810-7611810-7622801(Top 80%)13141(Top 82%)13141(Top 551%)
25.2M25.20 mi0.35 mi18878+4711790+2011790+2015420(Top 54%)9615(Top 60%)9615(Top 403%)
Finish26.22 mi1.02 mi18907-2911778+1211778+1219607(Top 69%)11632(Top 72%)11632(Top 488%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15294

Males

10508

M45-49

10508

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15060

Males

10451

M45-49

10451

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15294

Males

10508

M45-49

10508

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16660

Males

11035

M45-49

11035

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19168

Males

12116

M45-49

12116

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

20194

Males

12494

M45-49

12494

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22393

Males

13338

M45-49

13338

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21280

Males

12712

M45-49

12712

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19473

Males

11817

M45-49

11817

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14727

Males

9609

M45-49

9609

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21618

Males

12678

M45-49

12678

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16217

Males

10132

M45-49

10132

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22801

Males

13141

M45-49

13141

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15420

Males

9615

M45-49

9615

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19607

Males

11632

M45-49

11632

Passing Analysis

Category:
Athletes Passed
1422
Passed By
4785
Net Change
-3363
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15544
5K → 10K442194+248#15544#15296
10K → 15K224200+24#15296#15272
15K → 20K111544-433#15272#15705
20K → Half4193-189#15705#15894
Half → 25K29865-836#15894#16730
25K → 30K271545-1518#16730#18248
30K → 20M41365-324#18248#18572
20M → 21M79157-78#18572#18650
21M → 35K1414+137#18650#18513
35K → 23M52333-281#18513#18794
23M → 24M13816+122#18794#18672
24M → 40K28281-253#18672#18925
40K → 25.2M558+47#18925#18878
25.2M → Finish5180-29#18878#18907
TOTALS14224785-3363
📊

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