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BOSTON MARATHON 2025

Lorena Gonzalez Alvarez

Bib: 23897•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 49%
Division (F55-59)
#0 / 994
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:39
Rank: #16073
Start → 5K
24:39 | 7:56/mi
10K· 6.21 mi
49:25
Rank: #16133 (-60)
5K → 10K
24:46 | 7:58/mi
15K· 9.32 mi
1:14:34
Rank: #16340 (-207)
10K → 15K
25:09 | 8:06/mi
20K· 12.43 mi
1:41:11
Rank: #16987 (-647)
15K → 20K
26:37 | 8:34/mi
Half· 13.11 mi
1:46:49
Rank: #17009 (-22)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:10:17
Rank: #18184 (-1175)
Half → 25K
23:28 | 9:41/mi
30K· 18.64 mi
2:42:01
Rank: #19290 (-1106)
25K → 30K
31:44 | 10:13/mi
20M
2:54:59
Rank: #19285 (+5)
30K → 20M
12:58 | 9:33/mi
21M
3:04:58
Rank: #19221 (+64)
20M → 21M
9:59 | 9:59/mi
35K· 21.75 mi
3:12:50
Rank: #19454 (-233)
21M → 35K
7:52 | 10:31/mi
23M
3:24:25
Rank: #19343 (+111)
35K → 23M
11:35 | 9:15/mi
24M
3:33:10
Rank: #19203 (+140)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:40:30
Rank: #18992 (+211)
24M → 40K
7:20 | 8:35/mi
25.2M
3:43:41
Rank: #18921 (+71)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:52:11
Rank: #18779 (+142)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:49
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time2:05:22
Pace9:34 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4124:397:5624:39
7:56
-
10K
6.21 mi11:47:2749:257:5724:46
7:58
+0:02
15K
9.32 mi12:12:361:14:348:0025:09
8:06
+0:08
20K
12.43 mi12:39:131:41:118:0926:37
8:34
+0:28
Half
13.11 mi12:44:511:46:498:095:38
8:15
-0:19
25K
15.53 mi13:08:192:10:178:2323:28
9:41
+1:26
30K
18.64 mi13:40:032:42:018:4131:44
10:13
+0:32
20M
20.00 mi13:53:012:54:598:4512:58
9:33
-0:40
21M
21.00 mi14:03:003:04:588:489:59
9:59
+0:26
35K
21.75 mi14:10:523:12:508:527:52
10:31
+0:32
23M
23.00 mi14:22:273:24:258:5311:35
9:15
-1:16
24M
24.00 mi14:31:123:33:108:538:45
8:45
-0:30
40K
24.85 mi14:38:323:40:308:527:20
8:35
-0:10
25.2M
25.20 mi14:41:433:43:418:533:11
9:14
+0:39
Finish
26.22 mi14:50:133:52:118:528:30
8:20
-0:54

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

7:56 /mi

Average Pace

8:52 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:42

38% of race

Time at Steady Pace

42:42

18% of race

Time at Slower Pace

1:40:47

43% of race

Average Pace: 8:51 /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 mi11:22:4124:397:5624:39
7:56
#16073
10K
6.21 mi11:47:2749:257:5724:46
7:58
#16133
15K
9.32 mi12:12:361:14:348:0025:09
8:06
#16340
20K
12.43 mi12:39:131:41:118:0926:37
8:34
#16987
Half
13.11 mi12:44:511:46:498:095:38
8:15
#17009
25K
15.53 mi13:08:192:10:178:2323:28
9:41
#18184
30K
18.64 mi13:40:032:42:018:4131:44
10:13
#19290
20M
20.00 mi13:53:012:54:598:4512:58
9:33
#19285
21M
21.00 mi14:03:003:04:588:489:59
9:59
#19221
35K
21.75 mi14:10:523:12:508:527:52
10:31
#19454
23M
23.00 mi14:22:273:24:258:5311:35
9:15
#19343
24M
24.00 mi14:31:123:33:108:538:45
8:45
#19203
40K
24.85 mi14:38:323:40:308:527:20
8:35
#18992
25.2M
25.20 mi14:41:433:43:418:533:11
9:14
#18921
Finish
26.22 mi14:50:133:52:118:528:30
8:20
#18779
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi160735194519416721(Top 59%)5574(Top 46%)5574(Top 561%)
10K6.21 mi3.10 mi16133-605225-315225-3116269(Top 57%)5294(Top 43%)5294(Top 533%)
15K9.32 mi3.11 mi16340-2075338-1135338-11316721(Top 59%)5574(Top 46%)5574(Top 561%)
20K12.43 mi3.11 mi16987-6475733-3955733-39518659(Top 66%)6725(Top 55%)6725(Top 677%)
Half13.11 mi0.68 mi17009-225755-225755-2217737(Top 62%)6191(Top 51%)6191(Top 623%)
25K15.53 mi2.42 mi18184-11756466-7116466-71122440(Top 79%)8896(Top 73%)8896(Top 895%)
30K18.64 mi3.11 mi19290-11067122-6567122-65622220(Top 78%)8884(Top 73%)8884(Top 894%)
20M20.00 mi1.36 mi19285+57147-257147-2519367(Top 68%)7457(Top 61%)7457(Top 750%)
21M21.00 mi1.00 mi19221+647127+207127+2018249(Top 64%)6920(Top 57%)6920(Top 696%)
35K21.75 mi0.75 mi19454-2337275-1487275-14823216(Top 82%)9656(Top 79%)9656(Top 971%)
23M23.00 mi1.25 mi19343+1117249+267249+2617580(Top 62%)6777(Top 55%)6777(Top 682%)
24M24.00 mi1.00 mi19203+1407185+647185+6416068(Top 57%)5977(Top 49%)5977(Top 601%)
40K24.85 mi0.85 mi18992+2117095+907095+9013981(Top 49%)4967(Top 41%)4967(Top 500%)
25.2M25.20 mi0.35 mi18921+717063+327063+3213229(Top 47%)4648(Top 38%)4648(Top 468%)
Finish26.22 mi1.02 mi18779+1427007+567007+5615233(Top 54%)5618(Top 46%)5618(Top 565%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16721

Females

5574

F55-59

5574

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16269

Females

5294

F55-59

5294

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16721

Females

5574

F55-59

5574

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

18659

Females

6725

F55-59

6725

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17737

Females

6191

F55-59

6191

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22440

Females

8896

F55-59

8896

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

22220

Females

8884

F55-59

8884

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19367

Females

7457

F55-59

7457

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18249

Females

6920

F55-59

6920

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23216

Females

9656

F55-59

9656

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17580

Females

6777

F55-59

6777

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16068

Females

5977

F55-59

5977

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13981

Females

4967

F55-59

4967

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13229

Females

4648

F55-59

4648

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15233

Females

5618

F55-59

5618

Passing Analysis

Category:
Athletes Passed
1554
Passed By
4260
Net Change
-2706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16073
5K → 10K281341-60#16073#16133
10K → 15K137344-207#16133#16340
15K → 20K57704-647#16340#16987
20K → Half3153-22#16987#17009
Half → 25K211196-1175#17009#18184
25K → 30K451151-1106#18184#19290
30K → 20M106101+5#19290#19285
20M → 21M12864+64#19285#19221
21M → 35K13246-233#19221#19454
35K → 23M14635+111#19454#19343
23M → 24M1499+140#19343#19203
24M → 40K2165+211#19203#18992
40K → 25.2M721+71#18992#18921
25.2M → Finish15210+142#18921#18779
TOTALS15544260-2706
📊

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