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BOSTON MARATHON 2025

Nicholas Brown-Cáceres

Bib: 26833•M

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:15
Rank: #22817
Start → 5K
28:15 | 9:06/mi
10K· 6.21 mi
56:08
Rank: #22553 (+264)
5K → 10K
27:53 | 8:58/mi
15K· 9.32 mi
1:24:12
Rank: #22419 (+134)
10K → 15K
28:04 | 9:02/mi
20K· 12.43 mi
1:52:34
Rank: #22192 (+227)
15K → 20K
28:22 | 9:08/mi
Half· 13.11 mi
1:58:36
Rank: #22123 (+69)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:20:52
Rank: #21884 (+239)
Half → 25K
22:16 | 9:11/mi
30K· 18.64 mi
2:50:05
Rank: #21425 (+459)
25K → 30K
29:13 | 9:24/mi
20M
3:03:11
Rank: #21286 (+139)
30K → 20M
13:06 | 9:38/mi
21M
3:12:48
Rank: #21023 (+263)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
3:19:31
Rank: #20910 (+113)
21M → 35K
6:43 | 8:59/mi
23M
3:31:13
Rank: #20757 (+153)
35K → 23M
11:42 | 9:21/mi
24M
3:40:19
Rank: #20635 (+122)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:47:59
Rank: #20504 (+131)
24M → 40K
7:40 | 8:58/mi
25.2M
3:51:11
Rank: #20428 (+76)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:59:12
Rank: #20197 (+231)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:36
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:00:36
Pace9:12 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4628:159:0628:15
9:06
-
10K
6.21 mi12:12:3956:089:0227:53
8:58
-0:08
15K
9.32 mi12:40:431:24:129:0228:04
9:02
+0:04
20K
12.43 mi13:09:051:52:349:0328:22
9:08
+0:06
Half
13.11 mi13:15:071:58:369:036:02
8:51
-0:17
25K
15.53 mi13:37:232:20:529:0422:16
9:11
+0:20
30K
18.64 mi14:06:362:50:059:0729:13
9:24
+0:13
20M
20.00 mi14:19:423:03:119:1013:06
9:38
+0:14
21M
21.00 mi14:29:193:12:489:119:37
9:37
-0:01
35K
21.75 mi14:36:023:19:319:106:43
8:59
-0:38
23M
23.00 mi14:47:443:31:139:1111:42
9:21
+0:22
24M
24.00 mi14:56:503:40:199:119:06
9:06
-0:15
40K
24.85 mi15:04:303:47:599:107:40
8:58
-0:08
25.2M
25.20 mi15:07:423:51:119:103:12
9:17
+0:19
Finish
26.22 mi15:15:433:59:129:088:01
7:52
-1:25

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

7:52 /mi

Average Pace

9:08 /mi

Slowest Pace

9:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:03

6% of race

Time at Steady Pace

2:41:31

68% of race

Time at Slower Pace

1:03:38

27% of race

Average Pace: 9:07 /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 mi11:44:4628:159:0628:15
9:06
#22817
10K
6.21 mi12:12:3956:089:0227:53
8:58
#22553
15K
9.32 mi12:40:431:24:129:0228:04
9:02
#22419
20K
12.43 mi13:09:051:52:349:0328:22
9:08
#22192
Half
13.11 mi13:15:071:58:369:036:02
8:51
#22123
25K
15.53 mi13:37:232:20:529:0422:16
9:11
#21884
30K
18.64 mi14:06:362:50:059:0729:13
9:24
#21425
20M
20.00 mi14:19:423:03:119:1013:06
9:38
#21286
21M
21.00 mi14:29:193:12:489:119:37
9:37
#21023
35K
21.75 mi14:36:023:19:319:106:43
8:59
#20910
23M
23.00 mi14:47:443:31:139:1111:42
9:21
#20757
24M
24.00 mi14:56:503:40:199:119:06
9:06
#20635
40K
24.85 mi15:04:303:47:599:107:40
8:58
#20504
25.2M
25.20 mi15:07:423:51:119:103:12
9:17
#20428
Finish
26.22 mi15:15:433:59:129:088:01
7:52
#20197
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22817136741367422180(Top 78%)13464(Top 84%)13464(Top 239%)
10K6.21 mi3.10 mi22553+26413574+10013574+10022264(Top 78%)13456(Top 84%)13456(Top 238%)
15K9.32 mi3.11 mi22419+13413541+3313541+3322180(Top 78%)13464(Top 84%)13464(Top 239%)
20K12.43 mi3.11 mi22192+22713432+10913432+10921590(Top 76%)13167(Top 82%)13167(Top 233%)
Half13.11 mi0.68 mi22123+6913399+3313399+3321080(Top 74%)12930(Top 80%)12930(Top 229%)
25K15.53 mi2.42 mi21884+23913280+11913280+11920692(Top 73%)12715(Top 79%)12715(Top 225%)
30K18.64 mi3.11 mi21425+45913047+23313047+23319548(Top 69%)12080(Top 75%)12080(Top 214%)
20M20.00 mi1.36 mi21286+13912962+8512962+8519737(Top 69%)12036(Top 75%)12036(Top 213%)
21M21.00 mi1.00 mi21023+26312833+12912833+12916624(Top 59%)10542(Top 65%)10542(Top 187%)
35K21.75 mi0.75 mi20910+11312770+6312770+6318122(Top 64%)11112(Top 69%)11112(Top 197%)
23M23.00 mi1.25 mi20757+15312673+9712673+9717992(Top 63%)10970(Top 68%)10970(Top 194%)
24M24.00 mi1.00 mi20635+12212601+7212601+7217868(Top 63%)10871(Top 68%)10871(Top 193%)
40K24.85 mi0.85 mi20504+13112526+7512526+7516104(Top 57%)9977(Top 62%)9977(Top 177%)
25.2M25.20 mi0.35 mi20428+7612484+4212484+4213345(Top 47%)8651(Top 54%)8651(Top 153%)
Finish26.22 mi1.02 mi20197+23112364+12012364+12011938(Top 42%)8019(Top 50%)8019(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22180

Males

13464

M18-39

13464

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22264

Males

13456

M18-39

13456

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22180

Males

13464

M18-39

13464

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21590

Males

13167

M18-39

13167

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

21080

Males

12930

M18-39

12930

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20692

Males

12715

M18-39

12715

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19548

Males

12080

M18-39

12080

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19737

Males

12036

M18-39

12036

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

16624

Males

10542

M18-39

10542

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18122

Males

11112

M18-39

11112

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17992

Males

10970

M18-39

10970

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17868

Males

10871

M18-39

10871

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16104

Males

9977

M18-39

9977

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13345

Males

8651

M18-39

8651

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11938

Males

8019

M18-39

8019

Passing Analysis

Category:
Athletes Passed
3071
Passed By
451
Net Change
+2620
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22817
5K → 10K396132+264#22817#22553
10K → 15K249115+134#22553#22419
15K → 20K29265+227#22419#22192
20K → Half745+69#22192#22123
Half → 25K27233+239#22123#21884
25K → 30K48223+459#21884#21425
30K → 20M16223+139#21425#21286
20M → 21M2663+263#21286#21023
21M → 35K1218+113#21023#20910
35K → 23M17623+153#20910#20757
23M → 24M1319+122#20757#20635
24M → 40K1409+131#20635#20504
40K → 25.2M782+76#20504#20428
25.2M → Finish2321+231#20428#20197
TOTALS3071451+2620
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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