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BOSTON MARATHON 2025

Andres Lopez

Bib: 12033•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M45-49)
#0 / 2386
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:23
Rank: #6922
Start → 5K
6:53/mi
21:23 split
10K· 6.21 mi
42:34
Rank: #6751 (+171)
5K → 10K
6:49/mi
21:11 split
15K· 9.32 mi
1:03:49
Rank: #6635 (+116)
10K → 15K
6:50/mi
21:15 split
20K· 12.43 mi
1:25:14
Rank: #6475 (+160)
15K → 20K
6:54/mi
21:25 split
Half· 13.11 mi
1:29:51
Rank: #6446 (+29)
20K → Half
6:46/mi
4:37 split
25K· 15.53 mi
1:46:34
Rank: #6254 (+192)
Half → 25K
6:54/mi
16:43 split
30K· 18.64 mi
2:08:07
Rank: #5765 (+489)
25K → 30K
6:56/mi
21:33 split
20M
2:17:19
Rank: #5494 (+271)
30K → 20M
6:46/mi
9:12 split
21M
2:24:08
Rank: #5125 (+369)
20M → 21M
6:49/mi
6:49 split
35K· 21.75 mi
2:28:48
Rank: #4900 (+225)
21M → 35K
6:14/mi
4:40 split
23M
2:36:59
Rank: #4584 (+316)
35K → 23M
6:32/mi
8:11 split
24M
2:43:22
Rank: #4363 (+221)
23M → 24M
6:23/mi
6:23 split
40K· 24.85 mi
2:48:51
Rank: #4167 (+196)
24M → 40K
6:25/mi
5:29 split
25.2M
2:51:16
Rank: #4101 (+66)
40K → 25.2M
7:00/mi
2:25 split
Finish· 26.22 mi
2:58:04
Rank: #4054 (+47)
25.2M → Finish
6:40/mi
6:48 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:51
Pace6:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:13
Pace6:44 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2521:236:5321:23
6:53
-
10K
6.21 mi11:10:3642:346:5121:11
6:49
-0:04
15K
9.32 mi11:31:511:03:496:5121:15
6:50
+0:01
20K
12.43 mi11:53:161:25:146:5221:25
6:54
+0:04
Half
13.11 mi11:57:531:29:516:514:37
6:46
-0:08
25K
15.53 mi12:14:361:46:346:5216:43
6:54
+0:08
30K
18.64 mi12:36:092:08:076:5221:33
6:56
+0:02
20M
20.00 mi12:45:212:17:196:529:12
6:46
-0:10
21M
21.00 mi12:52:102:24:086:526:49
6:49
+0:03
35K
21.75 mi12:56:502:28:486:514:40
6:14
-0:35
23M
23.00 mi13:05:012:36:596:508:11
6:32
+0:18
24M
24.00 mi13:11:242:43:226:486:23
6:23
-0:09
40K
24.85 mi13:16:532:48:516:485:29
6:25
+0:02
25.2M
25.20 mi13:19:182:51:166:482:25
7:00
+0:35
Finish
26.22 mi13:26:062:58:046:486:48
6:40
-0:20

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

6:14 /mi

Average Pace

6:48 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:35

53% of race

Time at Steady Pace

1:23:29

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:49:2521:236:5321:23
6:53
#6922
10K
6.21 mi11:10:3642:346:5121:11
6:49
#6751
15K
9.32 mi11:31:511:03:496:5121:15
6:50
#6635
20K
12.43 mi11:53:161:25:146:5221:25
6:54
#6475
Half
13.11 mi11:57:531:29:516:514:37
6:46
#6446
25K
15.53 mi12:14:361:46:346:5216:43
6:54
#6254
30K
18.64 mi12:36:092:08:076:5221:33
6:56
#5765
20M
20.00 mi12:45:212:17:196:529:12
6:46
#5494
21M
21.00 mi12:52:102:24:086:526:49
6:49
#5125
35K
21.75 mi12:56:502:28:486:514:40
6:14
#4900
23M
23.00 mi13:05:012:36:596:508:11
6:32
#4584
24M
24.00 mi13:11:242:43:226:486:23
6:23
#4363
40K
24.85 mi13:16:532:48:516:485:29
6:25
#4167
25.2M
25.20 mi13:19:182:51:166:482:25
7:00
#4101
Finish
26.22 mi13:26:062:58:046:486:48
6:40
#4054
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6922624262426462(Top 23%)5836(Top 36%)5836(Top 245%)
10K6.21 mi3.10 mi6751+1716098+1446098+1446563(Top 23%)5929(Top 37%)5929(Top 248%)
15K9.32 mi3.11 mi6635+1165992+1065992+1066462(Top 23%)5836(Top 36%)5836(Top 245%)
20K12.43 mi3.11 mi6475+1605858+1345858+1346118(Top 22%)5520(Top 34%)5520(Top 231%)
Half13.11 mi0.68 mi6446+295832+265832+265739(Top 20%)5226(Top 32%)5226(Top 219%)
25K15.53 mi2.42 mi6254+1925660+1725660+1725591(Top 20%)5065(Top 31%)5065(Top 212%)
30K18.64 mi3.11 mi5765+4895248+4125248+4124301(Top 15%)3944(Top 24%)3944(Top 165%)
20M20.00 mi1.36 mi5494+2715023+2255023+2252775(Top 10%)2600(Top 16%)2600(Top 109%)
21M21.00 mi1.00 mi5125+3694704+3194704+3191592(Top 6%)1501(Top 9%)1501(Top 63%)
35K21.75 mi0.75 mi4900+2254508+1964508+1961397(Top 5%)1324(Top 8%)1324(Top 55%)
23M23.00 mi1.25 mi4584+3164227+2814227+2811592(Top 6%)1490(Top 9%)1490(Top 62%)
24M24.00 mi1.00 mi4363+2214030+1974030+1971606(Top 6%)1499(Top 9%)1499(Top 63%)
40K24.85 mi0.85 mi4167+1963849+1813849+1811305(Top 5%)1212(Top 8%)1212(Top 51%)
25.2M25.20 mi0.35 mi4101+663790+593790+591514(Top 5%)1385(Top 9%)1385(Top 58%)
Finish26.22 mi1.02 mi4054+473745+453745+453713(Top 13%)3218(Top 20%)3218(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6462

Males

5836

M45-49

5836

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6563

Males

5929

M45-49

5929

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6462

Males

5836

M45-49

5836

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

6118

Males

5520

M45-49

5520

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5739

Males

5226

M45-49

5226

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5591

Males

5065

M45-49

5065

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4301

Males

3944

M45-49

3944

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2775

Males

2600

M45-49

2600

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1592

Males

1501

M45-49

1501

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1397

Males

1324

M45-49

1324

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1592

Males

1490

M45-49

1490

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1606

Males

1499

M45-49

1499

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1305

Males

1212

M45-49

1212

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1514

Males

1385

M45-49

1385

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3713

Males

3218

M45-49

3218

Passing Analysis

Category:
Athletes Passed
3211
Passed By
343
Net Change
+2868
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6922
5K → 10K279108+171#6922#6751
10K → 15K20690+116#6751#6635
15K → 20K22363+160#6635#6475
20K → Half389+29#6475#6446
Half → 25K22432+192#6446#6254
25K → 30K4967+489#6254#5765
30K → 20M2732+271#5765#5494
20M → 21M3690+369#5494#5125
21M → 35K2250+225#5125#4900
35K → 23M3160+316#4900#4584
23M → 24M2210+221#4584#4363
24M → 40K1982+196#4363#4167
40K → 25.2M671+66#4167#4101
25.2M → Finish7629+47#4101#4054
TOTALS3211343+2868
📊

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