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BOSTON MARATHON 2025

Joao Beltrao

Bib: 10081•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M45-49)
#0 / 2386
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:43
Rank: #7738
Start → 5K
6:59/mi
21:43 split
10K· 6.21 mi
43:04
Rank: #7375 (+363)
5K → 10K
6:52/mi
21:21 split
15K· 9.32 mi
1:04:47
Rank: #7437 (-62)
10K → 15K
6:59/mi
21:43 split
20K· 12.43 mi
1:27:03
Rank: #7531 (-94)
15K → 20K
7:10/mi
22:16 split
Half· 13.11 mi
1:31:53
Rank: #7552 (-21)
20K → Half
7:05/mi
4:50 split
25K· 15.53 mi
1:49:51
Rank: #7736 (-184)
Half → 25K
7:25/mi
17:58 split
30K· 18.64 mi
2:14:18
Rank: #8055 (-319)
25K → 30K
7:52/mi
24:27 split
20M
2:25:16
Rank: #8246 (-191)
30K → 20M
8:04/mi
10:58 split
21M
2:34:14
Rank: #8494 (-248)
20M → 21M
8:58/mi
8:58 split
35K· 21.75 mi
2:39:59
Rank: #8532 (-38)
21M → 35K
7:41/mi
5:45 split
23M
2:50:03
Rank: #8571 (-39)
35K → 23M
8:02/mi
10:04 split
24M
2:58:12
Rank: #8732 (-161)
23M → 24M
8:09/mi
8:09 split
40K· 24.85 mi
3:05:11
Rank: #8816 (-84)
24M → 40K
8:10/mi
6:59 split
25.2M
3:08:09
Rank: #8805 (+11)
40K → 25.2M
8:36/mi
2:58 split
Finish· 26.22 mi
3:16:17
Rank: #8947 (-142)
25.2M → Finish
7:59/mi
8:08 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:53
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:44:24
Pace7:58 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3421:436:5921:43
6:59
-
10K
6.21 mi11:08:5543:046:5621:21
6:52
-0:07
15K
9.32 mi11:30:381:04:476:5721:43
6:59
+0:07
20K
12.43 mi11:52:541:27:037:0022:16
7:10
+0:11
Half
13.11 mi11:57:441:31:537:014:50
7:05
-0:05
25K
15.53 mi12:15:421:49:517:0417:58
7:25
+0:20
30K
18.64 mi12:40:092:14:187:1224:27
7:52
+0:27
20M
20.00 mi12:51:072:25:167:1610:58
8:04
+0:12
21M
21.00 mi13:00:052:34:147:218:58
8:58
+0:54
35K
21.75 mi13:05:502:39:597:215:45
7:41
-1:17
23M
23.00 mi13:15:542:50:037:2410:04
8:02
+0:21
24M
24.00 mi13:24:032:58:127:268:09
8:09
+0:07
40K
24.85 mi13:31:023:05:117:276:59
8:10
+0:01
25.2M
25.20 mi13:34:003:08:097:282:58
8:36
+0:26
Finish
26.22 mi13:42:083:16:177:308:08
7:59
-0:37

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

6:52 /mi

Average Pace

7:30 /mi

Slowest Pace

8:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:51

56% of race

Time at Steady Pace

1:14:30

38% of race

Time at Slower Pace

11:56

6% of race

Average Pace: 7:29 /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 mi10:47:3421:436:5921:43
6:59
#7738
10K
6.21 mi11:08:5543:046:5621:21
6:52
#7375
15K
9.32 mi11:30:381:04:476:5721:43
6:59
#7437
20K
12.43 mi11:52:541:27:037:0022:16
7:10
#7531
Half
13.11 mi11:57:441:31:537:014:50
7:05
#7552
25K
15.53 mi12:15:421:49:517:0417:58
7:25
#7736
30K
18.64 mi12:40:092:14:187:1224:27
7:52
#8055
20M
20.00 mi12:51:072:25:167:1610:58
8:04
#8246
21M
21.00 mi13:00:052:34:147:218:58
8:58
#8494
35K
21.75 mi13:05:502:39:597:215:45
7:41
#8532
23M
23.00 mi13:15:542:50:037:2410:04
8:02
#8571
24M
24.00 mi13:24:032:58:127:268:09
8:09
#8732
40K
24.85 mi13:31:023:05:117:276:59
8:10
#8816
25.2M
25.20 mi13:34:003:08:097:282:58
8:36
#8805
Finish
26.22 mi13:42:083:16:177:308:08
7:59
#8947
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7738682368237567(Top 27%)6661(Top 41%)6661(Top 279%)
10K6.21 mi3.10 mi7375+3636571+2526571+2527046(Top 25%)6312(Top 39%)6312(Top 265%)
15K9.32 mi3.11 mi7437-626605-346605-347567(Top 27%)6661(Top 41%)6661(Top 279%)
20K12.43 mi3.11 mi7531-946654-496654-497947(Top 28%)6840(Top 42%)6840(Top 287%)
Half13.11 mi0.68 mi7552-216660-66660-68168(Top 29%)7007(Top 44%)7007(Top 294%)
25K15.53 mi2.42 mi7736-1846763-1036763-1039230(Top 32%)7463(Top 46%)7463(Top 313%)
30K18.64 mi3.11 mi8055-3196900-1376900-13710405(Top 37%)7882(Top 49%)7882(Top 330%)
20M20.00 mi1.36 mi8246-1916996-966996-9610868(Top 38%)7961(Top 49%)7961(Top 334%)
21M21.00 mi1.00 mi8494-2487107-1117107-11113269(Top 47%)8976(Top 56%)8976(Top 376%)
35K21.75 mi0.75 mi8532-387110-37110-39915(Top 35%)7315(Top 45%)7315(Top 307%)
23M23.00 mi1.25 mi8571-397089+217089+2110292(Top 36%)7376(Top 46%)7376(Top 309%)
24M24.00 mi1.00 mi8732-1617149-607149-6012211(Top 43%)8267(Top 51%)8267(Top 346%)
40K24.85 mi0.85 mi8816-847156-77156-711324(Top 40%)7715(Top 48%)7715(Top 323%)
25.2M25.20 mi0.35 mi8805+117133+237133+239354(Top 33%)6606(Top 41%)6606(Top 277%)
Finish26.22 mi1.02 mi8947-1427177-447177-4412724(Top 45%)8387(Top 52%)8387(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7567

Males

6661

M45-49

6661

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7046

Males

6312

M45-49

6312

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7567

Males

6661

M45-49

6661

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7947

Males

6840

M45-49

6840

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8168

Males

7007

M45-49

7007

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9230

Males

7463

M45-49

7463

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10405

Males

7882

M45-49

7882

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10868

Males

7961

M45-49

7961

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13269

Males

8976

M45-49

8976

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9915

Males

7315

M45-49

7315

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10292

Males

7376

M45-49

7376

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12211

Males

8267

M45-49

8267

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11324

Males

7715

M45-49

7715

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9354

Males

6606

M45-49

6606

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12724

Males

8387

M45-49

8387

Passing Analysis

Category:
Athletes Passed
1263
Passed By
2472
Net Change
-1209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7738
5K → 10K42057+363#7738#7375
10K → 15K125187-62#7375#7437
15K → 20K97191-94#7437#7531
20K → Half1738-21#7531#7552
Half → 25K65249-184#7552#7736
25K → 30K104423-319#7736#8055
30K → 20M58249-191#8055#8246
20M → 21M33281-248#8246#8494
21M → 35K4583-38#8494#8532
35K → 23M110149-39#8532#8571
23M → 24M44205-161#8571#8732
24M → 40K55139-84#8732#8816
40K → 25.2M4635+11#8816#8805
25.2M → Finish44186-142#8805#8947
TOTALS12632472-1209
📊

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