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BOSTON MARATHON 2025

Camilo Valenzuela

Bib: 1677•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:04
Rank: #1551
Start → 5K
19:04 | 6:08/mi
10K· 6.21 mi
38:18
Rank: #1689 (-138)
5K → 10K
19:14 | 6:11/mi
15K· 9.32 mi
57:27
Rank: #1667 (+22)
10K → 15K
19:09 | 6:10/mi
20K· 12.43 mi
1:16:41
Rank: #1626 (+41)
15K → 20K
19:14 | 6:11/mi
Half· 13.11 mi
1:20:50
Rank: #1607 (+19)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:35:43
Rank: #1517 (+90)
Half → 25K
14:53 | 6:08/mi
30K· 18.64 mi
1:55:14
Rank: #1409 (+108)
25K → 30K
19:31 | 6:17/mi
20M
2:03:50
Rank: #1358 (+51)
30K → 20M
8:36 | 6:20/mi
21M
2:10:27
Rank: #1315 (+43)
20M → 21M
6:37 | 6:37/mi
35K· 21.75 mi
2:15:07
Rank: #1296 (+19)
21M → 35K
4:40 | 6:14/mi
23M
2:23:08
Rank: #1254 (+42)
35K → 23M
8:01 | 6:24/mi
24M
2:29:34
Rank: #1252 (+2)
23M → 24M
6:26 | 6:26/mi
40K· 24.85 mi
2:35:11
Rank: #1262 (-10)
24M → 40K
5:37 | 6:34/mi
25.2M
2:37:39
Rank: #1264 (-2)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:44:17
Rank: #1291 (-27)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:50
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:23:27
Pace6:22 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2919:046:0819:04
6:08
-
10K
6.21 mi10:38:4338:186:1019:14
6:11
+0:03
15K
9.32 mi10:57:5257:276:1019:09
6:10
-0:01
20K
12.43 mi11:17:061:16:416:1019:14
6:11
+0:01
Half
13.11 mi11:21:151:20:506:104:09
6:05
-0:06
25K
15.53 mi11:36:081:35:436:1014:53
6:08
+0:03
30K
18.64 mi11:55:391:55:146:1119:31
6:17
+0:09
20M
20.00 mi12:04:152:03:506:118:36
6:20
+0:03
21M
21.00 mi12:10:522:10:276:136:37
6:37
+0:17
35K
21.75 mi12:15:322:15:076:134:40
6:14
-0:23
23M
23.00 mi12:23:332:23:086:138:01
6:24
+0:10
24M
24.00 mi12:29:592:29:346:146:26
6:26
+0:02
40K
24.85 mi12:35:362:35:116:155:37
6:34
+0:08
25.2M
25.20 mi12:38:042:37:396:152:28
7:09
+0:35
Finish
26.22 mi12:44:422:44:176:166:38
6:31
-0:38

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

6:05 /mi

Average Pace

6:16 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:49

98% of race

Time at Steady Pace

2:28

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:16 /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 mi10:19:2919:046:0819:04
6:08
#1551
10K
6.21 mi10:38:4338:186:1019:14
6:11
#1689
15K
9.32 mi10:57:5257:276:1019:09
6:10
#1667
20K
12.43 mi11:17:061:16:416:1019:14
6:11
#1626
Half
13.11 mi11:21:151:20:506:104:09
6:05
#1607
25K
15.53 mi11:36:081:35:436:1014:53
6:08
#1517
30K
18.64 mi11:55:391:55:146:1119:31
6:17
#1409
20M
20.00 mi12:04:152:03:506:118:36
6:20
#1358
21M
21.00 mi12:10:522:10:276:136:37
6:37
#1315
35K
21.75 mi12:15:322:15:076:134:40
6:14
#1296
23M
23.00 mi12:23:332:23:086:138:01
6:24
#1254
24M
24.00 mi12:29:592:29:346:146:26
6:26
#1252
40K
24.85 mi12:35:362:35:116:155:37
6:34
#1262
25.2M
25.20 mi12:38:042:37:396:152:28
7:09
#1264
Finish
26.22 mi12:44:422:44:176:166:38
6:31
#1291
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1551147614761657(Top 6%)1573(Top 10%)1573(Top 28%)
10K6.21 mi3.10 mi1689-1381607-1311607-1311852(Top 7%)1759(Top 11%)1759(Top 31%)
15K9.32 mi3.11 mi1667+221585+221585+221657(Top 6%)1573(Top 10%)1573(Top 28%)
20K12.43 mi3.11 mi1626+411543+421543+421540(Top 5%)1461(Top 9%)1461(Top 26%)
Half13.11 mi0.68 mi1607+191524+191524+191464(Top 5%)1392(Top 9%)1392(Top 25%)
25K15.53 mi2.42 mi1517+901438+861438+861242(Top 4%)1175(Top 7%)1175(Top 21%)
30K18.64 mi3.11 mi1409+1081333+1051333+1051152(Top 4%)1086(Top 7%)1086(Top 19%)
20M20.00 mi1.36 mi1358+511282+511282+511038(Top 4%)980(Top 6%)980(Top 17%)
21M21.00 mi1.00 mi1315+431241+411241+41971(Top 3%)921(Top 6%)921(Top 16%)
35K21.75 mi0.75 mi1296+191222+191222+191354(Top 5%)1281(Top 8%)1281(Top 23%)
23M23.00 mi1.25 mi1254+421181+411181+411139(Top 4%)1075(Top 7%)1075(Top 19%)
24M24.00 mi1.00 mi1252+21179+21179+21775(Top 6%)1651(Top 10%)1651(Top 29%)
40K24.85 mi0.85 mi1262-101187-81187-81839(Top 6%)1693(Top 11%)1693(Top 30%)
25.2M25.20 mi0.35 mi1264-21188-11188-11911(Top 7%)1724(Top 11%)1724(Top 31%)
Finish26.22 mi1.02 mi1291-271214-261214-262836(Top 10%)2531(Top 16%)2531(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1657

Males

1573

M18-39

1573

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1852

Males

1759

M18-39

1759

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1657

Males

1573

M18-39

1573

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1540

Males

1461

M18-39

1461

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1464

Males

1392

M18-39

1392

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1242

Males

1175

M18-39

1175

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1152

Males

1086

M18-39

1086

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1038

Males

980

M18-39

980

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

971

Males

921

M18-39

921

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1354

Males

1281

M18-39

1281

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1139

Males

1075

M18-39

1075

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1775

Males

1651

M18-39

1651

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1839

Males

1693

M18-39

1693

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1911

Males

1724

M18-39

1724

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2836

Males

2531

M18-39

2531

Passing Analysis

Category:
Athletes Passed
658
Passed By
398
Net Change
+260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1551
5K → 10K30168-138#1551#1689
10K → 15K7048+22#1689#1667
15K → 20K7029+41#1667#1626
20K → Half223+19#1626#1607
Half → 25K933+90#1607#1517
25K → 30K11810+108#1517#1409
30K → 20M587+51#1409#1358
20M → 21M485+43#1358#1315
21M → 35K3011+19#1315#1296
35K → 23M5412+42#1296#1254
23M → 24M2523+2#1254#1252
24M → 40K1424-10#1252#1262
40K → 25.2M1315-2#1262#1264
25.2M → Finish1340-27#1264#1291
TOTALS658398+260
📊

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