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BOSTON MARATHON 2025

Marcos Borrell

Bib: 27066•M

CA

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
8:37/mi
26:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
52:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:19:22
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:45:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:51:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:34/mi
2:12:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:39:41
↑ 181↓ 1480.2%
20M
8:54/mi
2:51:46
↑ 64↓ 500.2%
21M
9:37/mi
3:01:23
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:08:18
↑ 17↓ 861.7%
23M
9:01/mi
3:19:35
↑ 23↓ 630.6%
24M
8:47/mi
3:28:22
↓ 821.3%
40K· 24.85 mi
8:58/mi
3:36:02
↓ 200.3%
25.2M
11:01/mi
3:39:50
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:48:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:37
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:57:03
Pace8:56 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3326:458:3726:45
8:37
-
10K
6.21 mi12:16:3652:488:3026:03
8:23
-0:14
15K
9.32 mi12:43:101:19:228:3126:34
8:33
+0:10
20K
12.43 mi13:09:251:45:378:3026:15
8:27
-0:06
Half
13.11 mi13:15:251:51:378:316:00
8:48
+0:21
25K
15.53 mi13:36:112:12:238:3120:46
8:34
-0:14
30K
18.64 mi14:03:292:39:418:3427:18
8:47
+0:13
20M
20.00 mi14:15:342:51:468:3512:05
8:54
+0:07
21M
21.00 mi14:25:113:01:238:389:37
9:37
+0:43
35K
21.75 mi14:32:063:08:188:396:55
9:15
-0:22
23M
23.00 mi14:43:233:19:358:4111:17
9:01
-0:14
24M
24.00 mi14:52:103:28:228:418:47
8:47
-0:14
40K
24.85 mi14:59:503:36:028:427:40
8:58
+0:11
25.2M
25.20 mi15:03:383:39:508:433:48
11:01
+2:03
Finish
26.22 mi15:12:283:48:408:448:50
8:40
-2:21

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

8:23 /mi

Average Pace

8:44 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:18

23% of race

Time at Steady Pace

2:36:02

68% of race

Time at Slower Pace

20:20

9% of race

Average Pace: 8:43 /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 mi11:50:3326:458:3726:45
8:37
#20501
10K
6.21 mi12:16:3652:488:3026:03
8:23
#19821
15K
9.32 mi12:43:101:19:228:3126:34
8:33
#19763
20K
12.43 mi13:09:251:45:378:3026:15
8:27
#19256
Half
13.11 mi13:15:251:51:378:316:00
8:48
#19341
25K
15.53 mi13:36:112:12:238:3120:46
8:34
#19043
30K
18.64 mi14:03:292:39:418:3427:18
8:47
#18543
20M
20.00 mi14:15:342:51:468:3512:05
8:54
#18355
21M
21.00 mi14:25:113:01:238:389:37
9:37
#18231
35K
21.75 mi14:32:063:08:188:396:55
9:15
#18267
23M
23.00 mi14:43:233:19:358:4111:17
9:01
#18152
24M
24.00 mi14:52:103:28:228:418:47
8:47
#18038
40K
24.85 mi14:59:503:36:028:427:40
8:58
#17959
25.2M
25.20 mi15:03:383:39:508:433:48
11:01
#18036
Finish
26.22 mi15:12:283:48:408:448:50
8:40
#18002
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi20501126361263619624(Top 69%)12335(Top 77%)12335(Top 517%)
10K6.21 mi3.10 mi19821+68012393+24312393+24319087(Top 67%)12098(Top 75%)12098(Top 507%)
15K9.32 mi3.11 mi19763+5812378+1512378+1519624(Top 69%)12335(Top 77%)12335(Top 517%)
20K12.43 mi3.11 mi19256+50712151+22712151+22717865(Top 63%)11549(Top 72%)11549(Top 484%)
Half13.11 mi0.68 mi19341-8512181-3012181-3020843(Top 73%)12819(Top 80%)12819(Top 537%)
25K15.53 mi2.42 mi19043+29812045+13612045+13617573(Top 62%)11351(Top 70%)11351(Top 476%)
30K18.64 mi3.11 mi18543+50011809+23611809+23616515(Top 58%)10725(Top 67%)10725(Top 449%)
20M20.00 mi1.36 mi18355+18811690+11911690+11916176(Top 57%)10436(Top 65%)10436(Top 437%)
21M21.00 mi1.00 mi18231+12411607+8311607+8316614(Top 58%)10532(Top 65%)10532(Top 441%)
35K21.75 mi0.75 mi18267-36116071160719327(Top 68%)11653(Top 72%)11653(Top 488%)
23M23.00 mi1.25 mi18152+11511523+8411523+8416326(Top 57%)10214(Top 63%)10214(Top 428%)
24M24.00 mi1.00 mi18038+11411452+7111452+7116211(Top 57%)10126(Top 63%)10126(Top 424%)
40K24.85 mi0.85 mi17959+7911385+6711385+6716097(Top 57%)9970(Top 62%)9970(Top 418%)
25.2M25.20 mi0.35 mi18036-7711413-2811413-2820653(Top 73%)12100(Top 75%)12100(Top 507%)
Finish26.22 mi1.02 mi18002+3411380+3311380+3317257(Top 61%)10525(Top 65%)10525(Top 441%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19624

Males

12335

M45-49

12335

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

19087

Males

12098

M45-49

12098

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19624

Males

12335

M45-49

12335

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17865

Males

11549

M45-49

11549

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20843

Males

12819

M45-49

12819

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17573

Males

11351

M45-49

11351

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16515

Males

10725

M45-49

10725

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

16176

Males

10436

M45-49

10436

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16614

Males

10532

M45-49

10532

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19327

Males

11653

M45-49

11653

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16326

Males

10214

M45-49

10214

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16211

Males

10126

M45-49

10126

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16097

Males

9970

M45-49

9970

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20653

Males

12100

M45-49

12100

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17257

Males

10525

M45-49

10525

Passing Analysis

Category:
Athletes Passed
3315
Passed By
816
Net Change
+2499
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20501
5K → 10K76787+680#20501#19821
10K → 15K218160+58#19821#19763
15K → 20K53023+507#19763#19256
20K → Half1499-85#19256#19341
Half → 25K33032+298#19341#19043
25K → 30K53434+500#19043#18543
30K → 20M21426+188#18543#18355
20M → 21M16440+124#18355#18231
21M → 35K4884-36#18231#18267
35K → 23M16247+115#18267#18152
23M → 24M13117+114#18152#18038
24M → 40K10829+79#18038#17959
40K → 25.2M1188-77#17959#18036
25.2M → Finish8450+34#18036#18002
TOTALS3315816+2499
📊

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