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BOSTON MARATHON 2025

Andrea Gonzalez

Bib: 19791•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:26
Rank: #19930
Start → 5K
26:26 | 8:30/mi
10K· 6.21 mi
53:03
Rank: #20062 (-132)
5K → 10K
26:37 | 8:34/mi
15K· 9.32 mi
1:19:20
Rank: #19747 (+315)
10K → 15K
26:17 | 8:28/mi
20K· 12.43 mi
1:46:05
Rank: #19505 (+242)
15K → 20K
26:45 | 8:37/mi
Half· 13.11 mi
1:51:52
Rank: #19476 (+29)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:13:23
Rank: #19430 (+46)
Half → 25K
21:31 | 8:52/mi
30K· 18.64 mi
2:41:08
Rank: #19006 (+424)
25K → 30K
27:45 | 8:56/mi
20M
2:52:53
Rank: #18686 (+320)
30K → 20M
11:45 | 8:39/mi
21M
3:02:02
Rank: #18413 (+273)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
3:08:23
Rank: #18295 (+118)
21M → 35K
6:21 | 8:29/mi
23M
3:19:17
Rank: #18060 (+235)
35K → 23M
10:54 | 8:42/mi
24M
3:27:46
Rank: #17880 (+180)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:35:25
Rank: #17803 (+77)
24M → 40K
7:39 | 8:57/mi
25.2M
3:38:46
Rank: #17760 (+43)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:47:16
Rank: #17670 (+90)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:52
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time1:55:24
Pace8:48 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0726:268:3026:26
8:30
-
10K
6.21 mi12:08:4453:038:3226:37
8:34
+0:04
15K
9.32 mi12:35:011:19:208:3126:17
8:28
-0:06
20K
12.43 mi13:01:461:46:058:3226:45
8:37
+0:09
Half
13.11 mi13:07:331:51:528:325:47
8:29
-0:08
25K
15.53 mi13:29:042:13:238:3521:31
8:52
+0:23
30K
18.64 mi13:56:492:41:088:3927:45
8:56
+0:04
20M
20.00 mi14:08:342:52:538:3911:45
8:39
-0:17
21M
21.00 mi14:17:433:02:028:409:09
9:09
+0:30
35K
21.75 mi14:24:043:08:238:406:21
8:29
-0:40
23M
23.00 mi14:34:583:19:178:4010:54
8:42
+0:13
24M
24.00 mi14:43:273:27:468:398:29
8:29
-0:13
40K
24.85 mi14:51:063:35:258:407:39
8:57
+0:28
25.2M
25.20 mi14:54:273:38:468:413:21
9:43
+0:46
Finish
26.22 mi15:02:573:47:168:408:30
8:20
-1:23

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

8:20 /mi

Average Pace

8:40 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:43:55

99% of race

Time at Steady Pace

3:21

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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 mi11:42:0726:268:3026:26
8:30
#19930
10K
6.21 mi12:08:4453:038:3226:37
8:34
#20062
15K
9.32 mi12:35:011:19:208:3126:17
8:28
#19747
20K
12.43 mi13:01:461:46:058:3226:45
8:37
#19505
Half
13.11 mi13:07:331:51:528:325:47
8:29
#19476
25K
15.53 mi13:29:042:13:238:3521:31
8:52
#19430
30K
18.64 mi13:56:492:41:088:3927:45
8:56
#19006
20M
20.00 mi14:08:342:52:538:3911:45
8:39
#18686
21M
21.00 mi14:17:433:02:028:409:09
9:09
#18413
35K
21.75 mi14:24:043:08:238:406:21
8:29
#18295
23M
23.00 mi14:34:583:19:178:4010:54
8:42
#18060
24M
24.00 mi14:43:273:27:468:398:29
8:29
#17880
40K
24.85 mi14:51:063:35:258:407:39
8:57
#17803
25.2M
25.20 mi14:54:273:38:468:413:21
9:43
#17760
Finish
26.22 mi15:02:573:47:168:408:30
8:20
#17670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi199307457745719098(Top 67%)6954(Top 57%)6954(Top 405%)
10K6.21 mi3.10 mi20062-1327506-497506-4920179(Top 71%)7562(Top 62%)7562(Top 440%)
15K9.32 mi3.11 mi19747+3157319+1877319+18719098(Top 67%)6954(Top 57%)6954(Top 405%)
20K12.43 mi3.11 mi19505+2427188+1317188+13118914(Top 67%)6866(Top 56%)6866(Top 400%)
Half13.11 mi0.68 mi19476+297176+127176+1219075(Top 67%)6934(Top 57%)6934(Top 404%)
25K15.53 mi2.42 mi19430+467161+157161+1519305(Top 68%)7142(Top 58%)7142(Top 416%)
30K18.64 mi3.11 mi19006+4246955+2066955+20617330(Top 61%)6207(Top 51%)6207(Top 361%)
20M20.00 mi1.36 mi18686+3206794+1616794+16114742(Top 52%)4917(Top 40%)4917(Top 286%)
21M21.00 mi1.00 mi18413+2736676+1186676+11814388(Top 51%)4842(Top 40%)4842(Top 282%)
35K21.75 mi0.75 mi18295+1186620+566620+5615450(Top 54%)5506(Top 45%)5506(Top 320%)
23M23.00 mi1.25 mi18060+2356525+956525+9514620(Top 51%)5140(Top 42%)5140(Top 299%)
24M24.00 mi1.00 mi17880+1806464+616464+6114439(Top 51%)5066(Top 41%)5066(Top 295%)
40K24.85 mi0.85 mi17803+776438+266438+2616028(Top 56%)6055(Top 50%)6055(Top 352%)
25.2M25.20 mi0.35 mi17760+436427+116427+1115763(Top 55%)5974(Top 49%)5974(Top 348%)
Finish26.22 mi1.02 mi17670+906394+336394+3315228(Top 54%)5613(Top 46%)5613(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19098

Females

6954

F40-44

6954

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

20179

Females

7562

F40-44

7562

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19098

Females

6954

F40-44

6954

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

18914

Females

6866

F40-44

6866

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19075

Females

6934

F40-44

6934

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

19305

Females

7142

F40-44

7142

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17330

Females

6207

F40-44

6207

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14742

Females

4917

F40-44

4917

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14388

Females

4842

F40-44

4842

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15450

Females

5506

F40-44

5506

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14620

Females

5140

F40-44

5140

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14439

Females

5066

F40-44

5066

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

16028

Females

6055

F40-44

6055

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15763

Females

5974

F40-44

5974

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15228

Females

5613

F40-44

5613

Passing Analysis

Category:
Athletes Passed
3067
Passed By
807
Net Change
+2260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19930
5K → 10K223355-132#19930#20062
10K → 15K37863+315#20062#19747
15K → 20K32482+242#19747#19505
20K → Half5122+29#19505#19476
Half → 25K189143+46#19476#19430
25K → 30K46844+424#19430#19006
30K → 20M3255+320#19006#18686
20M → 21M2785+273#18686#18413
21M → 35K12810+118#18413#18295
35K → 23M24813+235#18295#18060
23M → 24M1888+180#18060#17880
24M → 40K9619+77#17880#17803
40K → 25.2M5815+43#17803#17760
25.2M → Finish11323+90#17760#17670
TOTALS3067807+2260
📊

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