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BOSTON MARATHON 2025

Monica Aguilar Rodriguez

Bib: 21154•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 38%
Division (F45-49)
#0 / 1813
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:07/mi
25:12
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
50:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:16:22
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:42:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:47:59
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:08:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:35:49
↑ 181↓ 1480.2%
20M
8:58/mi
2:48:00
↑ 64↓ 500.2%
21M
9:21/mi
2:57:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
3:03:50
↑ 17↓ 861.7%
23M
8:59/mi
3:15:05
↑ 23↓ 630.6%
24M
8:57/mi
3:24:02
↓ 821.3%
40K· 24.85 mi
9:07/mi
3:31:50
↓ 200.3%
25.2M
9:49/mi
3:35:13
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:44:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:59
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:56:11
Pace8:52 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3025:128:0725:12
8:07
-
10K
6.21 mi11:44:0250:448:1025:32
8:13
+0:06
15K
9.32 mi12:09:401:16:228:1225:38
8:15
+0:02
20K
12.43 mi12:35:381:42:208:1425:58
8:21
+0:06
Half
13.11 mi12:41:171:47:598:145:39
8:17
-0:04
25K
15.53 mi13:01:472:08:298:1620:30
8:27
+0:10
30K
18.64 mi13:29:072:35:498:2227:20
8:48
+0:21
20M
20.00 mi13:41:182:48:008:2412:11
8:58
+0:10
21M
21.00 mi13:50:392:57:218:279:21
9:21
+0:23
35K
21.75 mi13:57:083:03:508:276:29
8:40
-0:41
23M
23.00 mi14:08:233:15:058:2911:15
8:59
+0:19
24M
24.00 mi14:17:203:24:028:308:57
8:57
-0:02
40K
24.85 mi14:25:083:31:508:317:48
9:07
+0:10
25.2M
25.20 mi14:28:313:35:138:323:23
9:49
+0:42
Finish
26.22 mi14:37:283:44:108:338:57
8:47
-1:02

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

8:07 /mi

Average Pace

8:33 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:29

57% of race

Time at Steady Pace

1:15:09

34% of race

Time at Slower Pace

20:32

9% of race

Average Pace: 8:33 /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 mi11:18:3025:128:0725:12
8:07
#17448
10K
6.21 mi11:44:0250:448:1025:32
8:13
#17733
15K
9.32 mi12:09:401:16:228:1225:38
8:15
#17725
20K
12.43 mi12:35:381:42:208:1425:58
8:21
#17582
Half
13.11 mi12:41:171:47:598:145:39
8:17
#17597
25K
15.53 mi13:01:472:08:298:1620:30
8:27
#17422
30K
18.64 mi13:29:072:35:498:2227:20
8:48
#17197
20M
20.00 mi13:41:182:48:008:2412:11
8:58
#17131
21M
21.00 mi13:50:392:57:218:279:21
9:21
#16981
35K
21.75 mi13:57:083:03:508:276:29
8:40
#16968
23M
23.00 mi14:08:233:15:058:2911:15
8:59
#16896
24M
24.00 mi14:17:203:24:028:308:57
8:57
#16896
40K
24.85 mi14:25:083:31:508:317:48
9:07
#16902
25.2M
25.20 mi14:28:313:35:138:323:23
9:49
#16886
Finish
26.22 mi14:37:283:44:108:338:57
8:47
#16953
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi174486003600317748(Top 62%)6166(Top 50%)6166(Top 340%)
10K6.21 mi3.10 mi17733-2856161-1586161-15818028(Top 63%)6310(Top 52%)6310(Top 348%)
15K9.32 mi3.11 mi17725+86161616117748(Top 62%)6166(Top 50%)6166(Top 340%)
20K12.43 mi3.11 mi17582+1436087+746087+7417294(Top 61%)5939(Top 49%)5939(Top 328%)
Half13.11 mi0.68 mi17597-156094-76094-717862(Top 63%)6241(Top 51%)6241(Top 344%)
25K15.53 mi2.42 mi17422+1756013+816013+8116926(Top 60%)5815(Top 48%)5815(Top 321%)
30K18.64 mi3.11 mi17197+2255935+785935+7816605(Top 58%)5808(Top 47%)5808(Top 320%)
20M20.00 mi1.36 mi17131+665923+125923+1216629(Top 59%)5937(Top 49%)5937(Top 327%)
21M21.00 mi1.00 mi16981+1505867+565867+5615426(Top 54%)5409(Top 44%)5409(Top 298%)
35K21.75 mi0.75 mi16968+135879-125879-1216507(Top 58%)6066(Top 50%)6066(Top 335%)
23M23.00 mi1.25 mi16896+725877+25877+216181(Top 57%)5983(Top 49%)5983(Top 330%)
24M24.00 mi1.00 mi168965895-185895-1817130(Top 60%)6565(Top 54%)6565(Top 362%)
40K24.85 mi0.85 mi16902-65931-365931-3616989(Top 60%)6572(Top 54%)6572(Top 362%)
25.2M25.20 mi0.35 mi16886+165937-65937-616200(Top 57%)6185(Top 51%)6185(Top 341%)
Finish26.22 mi1.02 mi16953-675991-545991-5417968(Top 63%)7062(Top 58%)7062(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

17748

Females

6166

F45-49

6166

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

18028

Females

6310

F45-49

6310

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

17748

Females

6166

F45-49

6166

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17294

Females

5939

F45-49

5939

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17862

Females

6241

F45-49

6241

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

16926

Females

5815

F45-49

5815

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16605

Females

5808

F45-49

5808

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16629

Females

5937

F45-49

5937

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15426

Females

5409

F45-49

5409

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

16507

Females

6066

F45-49

6066

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16181

Females

5983

F45-49

5983

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

17130

Females

6565

F45-49

6565

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16989

Females

6572

F45-49

6572

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16200

Females

6185

F45-49

6185

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17968

Females

7062

F45-49

7062

Passing Analysis

Category:
Athletes Passed
2013
Passed By
1518
Net Change
+495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17448
5K → 10K170455-285#17448#17733
10K → 15K191183+8#17733#17725
15K → 20K253110+143#17725#17582
20K → Half3550-15#17582#17597
Half → 25K25176+175#17597#17422
25K → 30K330105+225#17422#17197
30K → 20M12862+66#17197#17131
20M → 21M19444+150#17131#16981
21M → 35K6855+13#16981#16968
35K → 23M14876+72#16968#16896
23M → 24M78780#16896#16896
24M → 40K7581-6#16896#16902
40K → 25.2M4933+16#16902#16886
25.2M → Finish43110-67#16886#16953
TOTALS20131518+495
📊

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