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BOSTON MARATHON 2025

Arturo González Laguna

Bib: 5070•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 18%
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
6:11/mi
19:14
↑ 97↓ 3451.5%
10K· 6.21 mi
6:19/mi
38:51
↑ 79↓ 1380.4%
15K· 9.32 mi
6:10/mi
58:01
↑ 67↓ 78
20K· 12.43 mi
6:15/mi
1:17:25
↑ 106↓ 860.1%
Half· 13.11 mi
6:05/mi
1:21:34
↑ 19↓ 370.5%
25K· 15.53 mi
6:12/mi
1:36:36
↑ 66↓ 880.2%
30K· 18.64 mi
6:23/mi
1:56:25
↑ 181↓ 1480.2%
20M
6:25/mi
2:05:08
↑ 64↓ 500.2%
21M
6:35/mi
2:11:43
↑ 106↓ 241.6%
35K· 21.75 mi
6:14/mi
2:16:23
↑ 17↓ 861.7%
23M
6:20/mi
2:24:19
↑ 23↓ 630.6%
24M
6:09/mi
2:30:28
↓ 821.3%
40K· 24.85 mi
6:12/mi
2:35:46
↓ 200.3%
25.2M
6:37/mi
2:38:03
↑ 13↓ 160.2%
Finish· 26.22 mi
5:47/mi
2:43:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:34
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:22:23
Pace6:17 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3019:146:1119:14
6:11
-
10K
6.21 mi10:42:0738:516:1519:37
6:19
+0:08
15K
9.32 mi11:01:1758:016:1319:10
6:10
-0:09
20K
12.43 mi11:20:411:17:256:1419:24
6:15
+0:05
Half
13.11 mi11:24:501:21:346:134:09
6:05
-0:10
25K
15.53 mi11:39:521:36:366:1315:02
6:12
+0:07
30K
18.64 mi11:59:411:56:256:1519:49
6:23
+0:11
20M
20.00 mi12:08:242:05:086:158:43
6:25
+0:02
21M
21.00 mi12:14:592:11:436:166:35
6:35
+0:10
35K
21.75 mi12:19:392:16:236:164:40
6:14
-0:21
23M
23.00 mi12:27:352:24:196:167:56
6:20
+0:06
24M
24.00 mi12:33:442:30:286:166:09
6:09
-0:11
40K
24.85 mi12:39:022:35:466:165:18
6:12
+0:03
25.2M
25.20 mi12:41:192:38:036:162:17
6:37
+0:25
Finish
26.22 mi12:47:132:43:576:155:54
5:47
-0:50

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

5:47 /mi

Average Pace

6:15 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:33

77% of race

Time at Steady Pace

37:24

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:22:3019:146:1119:14
6:11
#1798
10K
6.21 mi10:42:0738:516:1519:37
6:19
#2139
15K
9.32 mi11:01:1758:016:1319:10
6:10
#1962
20K
12.43 mi11:20:411:17:256:1419:24
6:15
#1895
Half
13.11 mi11:24:501:21:346:134:09
6:05
#1872
25K
15.53 mi11:39:521:36:366:1315:02
6:12
#1779
30K
18.64 mi11:59:411:56:256:1519:49
6:23
#1684
20M
20.00 mi12:08:242:05:086:158:43
6:25
#1631
21M
21.00 mi12:14:592:11:436:166:35
6:35
#1550
35K
21.75 mi12:19:392:16:236:164:40
6:14
#1519
23M
23.00 mi12:27:352:24:196:167:56
6:20
#1451
24M
24.00 mi12:33:442:30:286:166:09
6:09
#1380
40K
24.85 mi12:39:022:35:466:165:18
6:12
#1336
25.2M
25.20 mi12:41:192:38:036:162:17
6:37
#1320
Finish
26.22 mi12:47:132:43:576:155:54
5:47
#1252
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1798170817081687(Top 6%)1601(Top 10%)1601(Top 28%)
10K6.21 mi3.10 mi2139-3412041-3332041-3332486(Top 9%)2376(Top 15%)2376(Top 42%)
15K9.32 mi3.11 mi1962+1771867+1741867+1741687(Top 6%)1601(Top 10%)1601(Top 28%)
20K12.43 mi3.11 mi1895+671806+611806+611758(Top 6%)1670(Top 10%)1670(Top 30%)
Half13.11 mi0.68 mi1872+231783+231783+231461(Top 5%)1389(Top 9%)1389(Top 25%)
25K15.53 mi2.42 mi1779+931691+921691+921446(Top 5%)1374(Top 9%)1374(Top 24%)
30K18.64 mi3.11 mi1684+951600+911600+911462(Top 5%)1383(Top 9%)1383(Top 25%)
20M20.00 mi1.36 mi1631+531546+541546+541284(Top 5%)1212(Top 8%)1212(Top 21%)
21M21.00 mi1.00 mi1550+811467+791467+79874(Top 3%)826(Top 5%)826(Top 15%)
35K21.75 mi0.75 mi1519+311437+301437+301348(Top 5%)1275(Top 8%)1275(Top 23%)
23M23.00 mi1.25 mi1451+681370+671370+67967(Top 3%)911(Top 6%)911(Top 16%)
24M24.00 mi1.00 mi1380+711301+691301+69893(Top 3%)839(Top 5%)839(Top 15%)
40K24.85 mi0.85 mi1336+441259+421259+42732(Top 3%)687(Top 4%)687(Top 12%)
25.2M25.20 mi0.35 mi1320+161243+161243+16638(Top 2%)593(Top 4%)593(Top 11%)
Finish26.22 mi1.02 mi1252+681177+661177+66497(Top 2%)466(Top 3%)466(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1687

Males

1601

M18-39

1601

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2486

Males

2376

M18-39

2376

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1687

Males

1601

M18-39

1601

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1758

Males

1670

M18-39

1670

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1461

Males

1389

M18-39

1389

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1446

Males

1374

M18-39

1374

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1462

Males

1383

M18-39

1383

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1284

Males

1212

M18-39

1212

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

874

Males

826

M18-39

826

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1348

Males

1275

M18-39

1275

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

967

Males

911

M18-39

911

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

893

Males

839

M18-39

839

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

732

Males

687

M18-39

687

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

638

Males

593

M18-39

593

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2story building
+22ft-21ft

Overall

497

Males

466

M18-39

466

Passing Analysis

Category:
Athletes Passed
1014
Passed By
468
Net Change
+546
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1798
5K → 10K21362-341#1798#2139
10K → 15K1836+177#2139#1962
15K → 20K9730+67#1962#1895
20K → Half252+23#1895#1872
Half → 25K1018+93#1872#1779
25K → 30K11823+95#1779#1684
30K → 20M6512+53#1684#1631
20M → 21M865+81#1631#1550
21M → 35K376+31#1550#1519
35K → 23M757+68#1519#1451
23M → 24M754+71#1451#1380
24M → 40K440+44#1380#1336
40K → 25.2M171+16#1336#1320
25.2M → Finish702+68#1320#1252
TOTALS1014468+546
📊

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