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BOSTON MARATHON 2025

Carmen Gonzalez

Bib: 22975•F

PR

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
26:48
Rank: #20624
Start → 5K
26:48 | 8:38/mi
10K· 6.21 mi
54:08
Rank: #20967 (-343)
5K → 10K
27:20 | 8:48/mi
15K· 9.32 mi
1:21:54
Rank: #21189 (-222)
10K → 15K
27:46 | 8:56/mi
20K· 12.43 mi
1:50:21
Rank: #21327 (-138)
15K → 20K
28:27 | 9:09/mi
Half· 13.11 mi
1:56:29
Rank: #21363 (-36)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:19:11
Rank: #21382 (-19)
Half → 25K
22:42 | 9:22/mi
30K· 18.64 mi
2:49:27
Rank: #21294 (+88)
25K → 30K
30:16 | 9:45/mi
20M
3:02:54
Rank: #21224 (+70)
30K → 20M
13:27 | 9:54/mi
21M
3:13:20
Rank: #21146 (+78)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
3:20:23
Rank: #21096 (+50)
21M → 35K
7:03 | 9:25/mi
23M
3:32:42
Rank: #21022 (+74)
35K → 23M
12:19 | 9:50/mi
24M
3:42:10
Rank: #20964 (+58)
23M → 24M
9:28 | 9:28/mi
40K· 24.85 mi
3:50:27
Rank: #20900 (+64)
24M → 40K
8:17 | 9:41/mi
25.2M
3:54:02
Rank: #20860 (+40)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:03:25
Rank: #20822 (+38)
25.2M → Finish
9:23 | 9:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:29
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:06:56
Pace9:41 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5426:488:3826:48
8:38
-
10K
6.21 mi11:50:1454:088:4327:20
8:48
+0:10
15K
9.32 mi12:18:001:21:548:4727:46
8:56
+0:08
20K
12.43 mi12:46:271:50:218:5328:27
9:09
+0:13
Half
13.11 mi12:52:351:56:298:536:08
8:59
-0:10
25K
15.53 mi13:15:172:19:118:5822:42
9:22
+0:23
30K
18.64 mi13:45:332:49:279:0530:16
9:45
+0:23
20M
20.00 mi13:59:003:02:549:0913:27
9:54
+0:09
21M
21.00 mi14:09:263:13:209:1210:26
10:26
+0:32
35K
21.75 mi14:16:293:20:239:137:03
9:25
-1:01
23M
23.00 mi14:28:483:32:429:1512:19
9:50
+0:25
24M
24.00 mi14:38:163:42:109:159:28
9:28
-0:22
40K
24.85 mi14:46:333:50:279:168:17
9:41
+0:13
25.2M
25.20 mi14:50:083:54:029:173:35
10:23
+0:42
Finish
26.22 mi14:59:314:03:259:179:23
9:12
-1:11

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

8:38 /mi

Average Pace

9:17 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:29

48% of race

Time at Steady Pace

48:36

20% of race

Time at Slower Pace

1:18:20

32% of race

Average Pace: 9:17 /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 mi11:22:5426:488:3826:48
8:38
#20624
10K
6.21 mi11:50:1454:088:4327:20
8:48
#20967
15K
9.32 mi12:18:001:21:548:4727:46
8:56
#21189
20K
12.43 mi12:46:271:50:218:5328:27
9:09
#21327
Half
13.11 mi12:52:351:56:298:536:08
8:59
#21363
25K
15.53 mi13:15:172:19:118:5822:42
9:22
#21382
30K
18.64 mi13:45:332:49:279:0530:16
9:45
#21294
20M
20.00 mi13:59:003:02:549:0913:27
9:54
#21224
21M
21.00 mi14:09:263:13:209:1210:26
10:26
#21146
35K
21.75 mi14:16:293:20:239:137:03
9:25
#21096
23M
23.00 mi14:28:483:32:429:1512:19
9:50
#21022
24M
24.00 mi14:38:163:42:109:159:28
9:28
#20964
40K
24.85 mi14:46:333:50:279:168:17
9:41
#20900
25.2M
25.20 mi14:50:083:54:029:173:35
10:23
#20860
Finish
26.22 mi14:59:314:03:259:179:23
9:12
#20822
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi206247873787321747(Top 77%)8405(Top 69%)8405(Top 645%)
10K6.21 mi3.10 mi20967-3438035-1628035-16221398(Top 75%)8251(Top 67%)8251(Top 633%)
15K9.32 mi3.11 mi21189-2228142-1078142-10721747(Top 77%)8405(Top 69%)8405(Top 645%)
20K12.43 mi3.11 mi21327-1388214-728214-7221719(Top 76%)8439(Top 69%)8439(Top 648%)
Half13.11 mi0.68 mi21363-368239-258239-2521807(Top 77%)8479(Top 69%)8479(Top 651%)
25K15.53 mi2.42 mi21382-198260-218260-2121411(Top 75%)8313(Top 68%)8313(Top 638%)
30K18.64 mi3.11 mi21294+888247+138247+1320821(Top 73%)8131(Top 66%)8131(Top 624%)
20M20.00 mi1.36 mi21224+708233+148233+1420621(Top 73%)8152(Top 67%)8152(Top 626%)
21M21.00 mi1.00 mi21146+788200+338200+3319813(Top 70%)7806(Top 64%)7806(Top 599%)
35K21.75 mi0.75 mi21096+508188+128188+1220070(Top 71%)8020(Top 66%)8020(Top 616%)
23M23.00 mi1.25 mi21022+748172+168172+1619937(Top 70%)8017(Top 66%)8017(Top 615%)
24M24.00 mi1.00 mi20964+588159+138159+1319528(Top 69%)7842(Top 64%)7842(Top 602%)
40K24.85 mi0.85 mi20900+648144+158144+1519451(Top 68%)7867(Top 64%)7867(Top 604%)
25.2M25.20 mi0.35 mi20860+408135+98135+918667(Top 66%)7478(Top 61%)7478(Top 574%)
Finish26.22 mi1.02 mi20822+388126+98126+920004(Top 70%)8152(Top 67%)8152(Top 626%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

21747

Females

8405

F50-54

8405

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21398

Females

8251

F50-54

8251

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

21747

Females

8405

F50-54

8405

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21719

Females

8439

F50-54

8439

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

21807

Females

8479

F50-54

8479

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

21411

Females

8313

F50-54

8313

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

20821

Females

8131

F50-54

8131

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20621

Females

8152

F50-54

8152

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19813

Females

7806

F50-54

7806

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

20070

Females

8020

F50-54

8020

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19937

Females

8017

F50-54

8017

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19528

Females

7842

F50-54

7842

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19451

Females

7867

F50-54

7867

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18667

Females

7478

F50-54

7478

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

20004

Females

8152

F50-54

8152

Passing Analysis

Category:
Athletes Passed
1565
Passed By
1763
Net Change
-198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20624
5K → 10K141484-343#20624#20967
10K → 15K123345-222#20967#21189
15K → 20K157295-138#21189#21327
20K → Half2460-36#21327#21363
Half → 25K143162-19#21363#21382
25K → 30K233145+88#21382#21294
30K → 20M13161+70#21294#21224
20M → 21M12446+78#21224#21146
21M → 35K8737+50#21146#21096
35K → 23M11743+74#21096#21022
23M → 24M8931+58#21022#20964
24M → 40K8824+64#20964#20900
40K → 25.2M477+40#20900#20860
25.2M → Finish6123+38#20860#20822
TOTALS15651763-198
📊

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