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BOSTON MARATHON 2025

Rafael Costa

Bib: 6842•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Masters (Masters Men)
#0 / 10463
Top 7%
Division (M40-44)
#0 / 2247
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:59
Rank: #3346
Start → 5K
6:26/mi
19:59 split
10K· 6.21 mi
39:44
Rank: #3029 (+317)
5K → 10K
6:21/mi
19:45 split
15K· 9.32 mi
59:24
Rank: #2834 (+195)
10K → 15K
6:20/mi
19:40 split
20K· 12.43 mi
1:19:36
Rank: #2890 (-56)
15K → 20K
6:30/mi
20:12 split
Half· 13.11 mi
1:23:56
Rank: #2878 (+12)
20K → Half
6:21/mi
4:20 split
25K· 15.53 mi
1:39:58
Rank: #2964 (-86)
Half → 25K
6:37/mi
16:02 split
30K· 18.64 mi
2:01:20
Rank: #3105 (-141)
25K → 30K
6:53/mi
21:22 split
20M
2:10:54
Rank: #3133 (-28)
30K → 20M
7:02/mi
9:34 split
21M
2:18:19
Rank: #3150 (-17)
20M → 21M
7:25/mi
7:25 split
35K· 21.75 mi
2:23:24
Rank: #3167 (-17)
21M → 35K
6:48/mi
5:05 split
23M
2:32:19
Rank: #3186 (-19)
35K → 23M
7:07/mi
8:55 split
24M
2:39:15
Rank: #3192 (-6)
23M → 24M
6:56/mi
6:56 split
40K· 24.85 mi
2:45:16
Rank: #3192
24M → 40K
7:02/mi
6:01 split
25.2M
2:47:58
Rank: #3205 (-13)
40K → 25.2M
7:50/mi
2:42 split
Finish· 26.22 mi
2:55:11
Rank: #3288 (-83)
25.2M → Finish
7:05/mi
7:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:56
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:31:15
Pace6:58 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2419:596:2619:59
6:26
-
10K
6.21 mi10:45:0939:446:2419:45
6:21
-0:05
15K
9.32 mi11:04:4959:246:2219:40
6:20
-0:01
20K
12.43 mi11:25:011:19:366:2420:12
6:30
+0:10
Half
13.11 mi11:29:211:23:566:244:20
6:21
-0:09
25K
15.53 mi11:45:231:39:586:2616:02
6:37
+0:16
30K
18.64 mi12:06:452:01:206:3121:22
6:53
+0:16
20M
20.00 mi12:16:192:10:546:339:34
7:02
+0:09
21M
21.00 mi12:23:442:18:196:357:25
7:25
+0:23
35K
21.75 mi12:28:492:23:246:365:05
6:48
-0:37
23M
23.00 mi12:37:442:32:196:378:55
7:07
+0:19
24M
24.00 mi12:44:402:39:156:386:56
6:56
-0:11
40K
24.85 mi12:50:412:45:166:396:01
7:02
+0:06
25.2M
25.20 mi12:53:232:47:586:402:42
7:50
+0:48
Finish
26.22 mi13:00:362:55:116:417:13
7:05
-0:45

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

6:41 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:58

57% of race

Time at Steady Pace

56:11

32% of race

Time at Slower Pace

19:02

11% of race

Average Pace: 6:41 /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 mi10:25:2419:596:2619:59
6:26
#3346
10K
6.21 mi10:45:0939:446:2419:45
6:21
#3029
15K
9.32 mi11:04:4959:246:2219:40
6:20
#2834
20K
12.43 mi11:25:011:19:366:2420:12
6:30
#2890
Half
13.11 mi11:29:211:23:566:244:20
6:21
#2878
25K
15.53 mi11:45:231:39:586:2616:02
6:37
#2964
30K
18.64 mi12:06:452:01:206:3121:22
6:53
#3105
20M
20.00 mi12:16:192:10:546:339:34
7:02
#3133
21M
21.00 mi12:23:442:18:196:357:25
7:25
#3150
35K
21.75 mi12:28:492:23:246:365:05
6:48
#3167
23M
23.00 mi12:37:442:32:196:378:55
7:07
#3186
24M
24.00 mi12:44:402:39:156:386:56
6:56
#3192
40K
24.85 mi12:50:412:45:166:396:01
7:02
#3192
25.2M
25.20 mi12:53:232:47:586:402:42
7:50
#3205
Finish
26.22 mi13:00:362:55:116:417:13
7:05
#3288
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3346317831782537(Top 9%)2422(Top 15%)2422(Top 108%)
10K6.21 mi3.10 mi3029+3172882+2962882+2962783(Top 10%)2651(Top 16%)2651(Top 118%)
15K9.32 mi3.11 mi2834+1952702+1802702+1802537(Top 9%)2422(Top 15%)2422(Top 108%)
20K12.43 mi3.11 mi2890-562757-552757-553147(Top 11%)2987(Top 19%)2987(Top 133%)
Half13.11 mi0.68 mi2878+122743+142743+142839(Top 10%)2715(Top 17%)2715(Top 121%)
25K15.53 mi2.42 mi2964-862824-812824-813547(Top 12%)3344(Top 21%)3344(Top 149%)
30K18.64 mi3.11 mi3105-1412953-1292953-1293932(Top 14%)3621(Top 22%)3621(Top 161%)
20M20.00 mi1.36 mi3133-282970-172970-174342(Top 15%)3957(Top 25%)3957(Top 176%)
21M21.00 mi1.00 mi3150-172983-132983-134199(Top 15%)3778(Top 23%)3778(Top 168%)
35K21.75 mi0.75 mi3167-172998-152998-154095(Top 14%)3670(Top 23%)3670(Top 163%)
23M23.00 mi1.25 mi3186-193006-83006-84452(Top 16%)3919(Top 24%)3919(Top 174%)
24M24.00 mi1.00 mi3192-63012-63012-64262(Top 15%)3743(Top 23%)3743(Top 167%)
40K24.85 mi0.85 mi31923007+53007+54128(Top 15%)3586(Top 22%)3586(Top 160%)
25.2M25.20 mi0.35 mi3205-133017-103017-105009(Top 18%)4126(Top 26%)4126(Top 184%)
Finish26.22 mi1.02 mi3288-833080-633080-636239(Top 22%)4882(Top 30%)4882(Top 217%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2537

Males

2422

M40-44

2422

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2783

Males

2651

M40-44

2651

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2537

Males

2422

M40-44

2422

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3147

Males

2987

M40-44

2987

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2839

Males

2715

M40-44

2715

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3547

Males

3344

M40-44

3344

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3932

Males

3621

M40-44

3621

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

4342

Males

3957

M40-44

3957

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

4199

Males

3778

M40-44

3778

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

4095

Males

3670

M40-44

3670

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4452

Males

3919

M40-44

3919

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4262

Males

3743

M40-44

3743

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4128

Males

3586

M40-44

3586

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5009

Males

4126

M40-44

4126

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6239

Males

4882

M40-44

4882

Passing Analysis

Category:
Athletes Passed
1064
Passed By
1006
Net Change
+58
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3346
5K → 10K34326+317#3346#3029
10K → 15K21419+195#3029#2834
15K → 20K62118-56#2834#2890
20K → Half2715+12#2890#2878
Half → 25K45131-86#2878#2964
25K → 30K69210-141#2964#3105
30K → 20M4876-28#3105#3133
20M → 21M4562-17#3133#3150
21M → 35K2744-17#3150#3167
35K → 23M6180-19#3167#3186
23M → 24M3743-6#3186#3192
24M → 40K43430#3192#3192
40K → 25.2M2033-13#3192#3205
25.2M → Finish23106-83#3205#3288
TOTALS10641006+58
📊

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