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BOSTON MARATHON 2025

Luz Gonzalez

Bib: 23830•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:56
Rank: #20872
Start → 5K
26:56 | 8:40/mi
10K· 6.21 mi
53:55
Rank: #20793 (+79)
5K → 10K
26:59 | 8:41/mi
15K· 9.32 mi
1:21:08
Rank: #20775 (+18)
10K → 15K
27:13 | 8:46/mi
20K· 12.43 mi
1:48:42
Rank: #20666 (+109)
15K → 20K
27:34 | 8:52/mi
Half· 13.11 mi
1:54:42
Rank: #20669 (-3)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:16:26
Rank: #20535 (+134)
Half → 25K
21:44 | 8:58/mi
30K· 18.64 mi
2:46:00
Rank: #20392 (+143)
25K → 30K
29:34 | 9:31/mi
20M
2:59:08
Rank: #20356 (+36)
30K → 20M
13:08 | 9:40/mi
21M
3:09:15
Rank: #20258 (+98)
20M → 21M
10:07 | 10:07/mi
35K· 21.75 mi
3:15:53
Rank: #20168 (+90)
21M → 35K
6:38 | 8:52/mi
23M
3:27:06
Rank: #19939 (+229)
35K → 23M
11:13 | 8:58/mi
24M
3:36:09
Rank: #19838 (+101)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
3:43:59
Rank: #19735 (+103)
24M → 40K
7:50 | 9:10/mi
25.2M
3:47:23
Rank: #19690 (+45)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:56:19
Rank: #19622 (+68)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:42
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:01:37
Pace9:17 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1526:568:4026:56
8:40
-
10K
6.21 mi11:52:1453:558:4126:59
8:41
+0:01
15K
9.32 mi12:19:271:21:088:4227:13
8:46
+0:05
20K
12.43 mi12:47:011:48:428:4527:34
8:52
+0:06
Half
13.11 mi12:53:011:54:428:456:00
8:48
-0:04
25K
15.53 mi13:14:452:16:268:4721:44
8:58
+0:10
30K
18.64 mi13:44:192:46:008:5429:34
9:31
+0:33
20M
20.00 mi13:57:272:59:088:5713:08
9:40
+0:09
21M
21.00 mi14:07:343:09:159:0110:07
10:07
+0:27
35K
21.75 mi14:14:123:15:539:006:38
8:52
-1:15
23M
23.00 mi14:25:253:27:069:0011:13
8:58
+0:06
24M
24.00 mi14:34:283:36:099:009:03
9:03
+0:05
40K
24.85 mi14:42:183:43:599:017:50
9:10
+0:07
25.2M
25.20 mi14:45:423:47:239:013:24
9:52
+0:42
Finish
26.22 mi14:54:383:56:199:018:56
8:46
-1:06

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

8:40 /mi

Average Pace

9:01 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29:40

89% of race

Time at Steady Pace

26:39

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi11:25:1526:568:4026:56
8:40
#20872
10K
6.21 mi11:52:1453:558:4126:59
8:41
#20793
15K
9.32 mi12:19:271:21:088:4227:13
8:46
#20775
20K
12.43 mi12:47:011:48:428:4527:34
8:52
#20666
Half
13.11 mi12:53:011:54:428:456:00
8:48
#20669
25K
15.53 mi13:14:452:16:268:4721:44
8:58
#20535
30K
18.64 mi13:44:192:46:008:5429:34
9:31
#20392
20M
20.00 mi13:57:272:59:088:5713:08
9:40
#20356
21M
21.00 mi14:07:343:09:159:0110:07
10:07
#20258
35K
21.75 mi14:14:123:15:539:006:38
8:52
#20168
23M
23.00 mi14:25:253:27:069:0011:13
8:58
#19939
24M
24.00 mi14:34:283:36:099:009:03
9:03
#19838
40K
24.85 mi14:42:183:43:599:017:50
9:10
#19735
25.2M
25.20 mi14:45:423:47:239:013:24
9:52
#19690
Finish
26.22 mi14:54:383:56:199:018:56
8:46
#19622
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi208728009800920819(Top 73%)7896(Top 65%)7896(Top 606%)
10K6.21 mi3.10 mi20793+797936+737936+7320796(Top 73%)7915(Top 65%)7915(Top 607%)
15K9.32 mi3.11 mi20775+187911+257911+2520819(Top 73%)7896(Top 65%)7896(Top 606%)
20K12.43 mi3.11 mi20666+1097849+627849+6220348(Top 72%)7680(Top 63%)7680(Top 589%)
Half13.11 mi0.68 mi20669-37856-77856-720893(Top 74%)7976(Top 65%)7976(Top 612%)
25K15.53 mi2.42 mi20535+1347792+647792+6419755(Top 70%)7397(Top 60%)7397(Top 568%)
30K18.64 mi3.11 mi20392+1437758+347758+3420011(Top 70%)7667(Top 63%)7667(Top 588%)
20M20.00 mi1.36 mi20356+367753+57753+519829(Top 70%)7687(Top 63%)7687(Top 590%)
21M21.00 mi1.00 mi20258+987726+277726+2718747(Top 66%)7205(Top 59%)7205(Top 553%)
35K21.75 mi0.75 mi20168+907688+387688+3817643(Top 62%)6718(Top 55%)6718(Top 516%)
23M23.00 mi1.25 mi19939+2297588+1007588+10016070(Top 57%)5935(Top 49%)5935(Top 455%)
24M24.00 mi1.00 mi19838+1017559+297559+2917644(Top 62%)6849(Top 56%)6849(Top 526%)
40K24.85 mi0.85 mi19735+1037512+477512+4717205(Top 61%)6700(Top 55%)6700(Top 514%)
25.2M25.20 mi0.35 mi19690+457500+127500+1216472(Top 58%)6333(Top 52%)6333(Top 486%)
Finish26.22 mi1.02 mi19622+687476+247476+2417900(Top 63%)7035(Top 58%)7035(Top 540%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

20819

Females

7896

F50-54

7896

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20796

Females

7915

F50-54

7915

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

20819

Females

7896

F50-54

7896

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20348

Females

7680

F50-54

7680

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

20893

Females

7976

F50-54

7976

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19755

Females

7397

F50-54

7397

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

20011

Females

7667

F50-54

7667

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19829

Females

7687

F50-54

7687

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

18747

Females

7205

F50-54

7205

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17643

Females

6718

F50-54

6718

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16070

Females

5935

F50-54

5935

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17644

Females

6849

F50-54

6849

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17205

Females

6700

F50-54

6700

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16472

Females

6333

F50-54

6333

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17900

Females

7035

F50-54

7035

Passing Analysis

Category:
Athletes Passed
2264
Passed By
1014
Net Change
+1250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20872
5K → 10K326247+79#20872#20793
10K → 15K200182+18#20793#20775
15K → 20K230121+109#20775#20666
20K → Half3538-3#20666#20669
Half → 25K21480+134#20669#20535
25K → 30K289146+143#20535#20392
30K → 20M11579+36#20392#20356
20M → 21M14042+98#20356#20258
21M → 35K10212+90#20258#20168
35K → 23M2367+229#20168#19939
23M → 24M12019+101#19939#19838
24M → 40K11310+103#19838#19735
40K → 25.2M494+45#19735#19690
25.2M → Finish9527+68#19690#19622
TOTALS22641014+1250
📊

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