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BOSTON MARATHON 2025

Hilaria Monjaraz

Bib: 23881•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
8:14/mi
25:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:25/mi
51:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:44/mi
1:18:52
↑ 67↓ 78
20K· 12.43 mi
9:46/mi
1:49:14
↑ 106↓ 860.1%
Half· 13.11 mi
10:26/mi
1:56:21
↑ 19↓ 370.5%
25K· 15.53 mi
11:49/mi
2:25:01
↑ 66↓ 880.2%
30K· 18.64 mi
11:36/mi
3:01:02
↑ 181↓ 1480.2%
20M
13:03/mi
3:18:46
↑ 64↓ 500.2%
21M
14:41/mi
3:33:27
↑ 106↓ 241.6%
35K· 21.75 mi
11:31/mi
3:42:04
↑ 17↓ 861.7%
23M
12:34/mi
3:57:48
↑ 23↓ 630.6%
24M
12:43/mi
4:10:31
↓ 821.3%
40K· 24.85 mi
14:07/mi
4:22:35
↓ 200.3%
25.2M
16:00/mi
4:28:06
↑ 13↓ 160.2%
Finish· 26.22 mi
13:17/mi
4:41:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:21
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:45:17
Pace12:36 /mi
📊Positive Split: 42.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3425:348:1425:34
8:14
-
10K
6.21 mi11:47:4451:448:2026:10
8:25
+0:11
15K
9.32 mi12:14:521:18:528:2827:08
8:44
+0:19
20K
12.43 mi12:45:141:49:148:4730:22
9:46
+1:02
Half
13.11 mi12:52:211:56:218:537:07
10:26
+0:40
25K
15.53 mi13:21:012:25:019:2028:40
11:49
+1:23
30K
18.64 mi13:57:023:01:029:4336:01
11:36
-0:13
20M
20.00 mi14:14:463:18:469:5617:44
13:03
+1:27
21M
21.00 mi14:29:273:33:2710:1014:41
14:41
+1:38
35K
21.75 mi14:38:043:42:0410:138:37
11:31
-3:10
23M
23.00 mi14:53:483:57:4810:2015:44
12:34
+1:03
24M
24.00 mi15:06:314:10:3110:2612:43
12:43
+0:09
40K
24.85 mi15:18:354:22:3510:3412:04
14:07
+1:24
25.2M
25.20 mi15:24:064:28:0610:385:31
16:00
+1:53
Finish
26.22 mi15:37:384:41:3810:4513:32
13:17
-2:43

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

8:14 /mi

Average Pace

10:45 /mi

Slowest Pace

16:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:21

41% of race

Time at Steady Pace

1:41:45

36% of race

Time at Slower Pace

1:03:32

23% of race

Average Pace: 10:44 /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 mi11:21:3425:348:1425:34
8:14
#18280
10K
6.21 mi11:47:4451:448:2026:10
8:25
#18765
15K
9.32 mi12:14:521:18:528:2827:08
8:44
#19427
20K
12.43 mi12:45:141:49:148:4730:22
9:46
#20858
Half
13.11 mi12:52:211:56:218:537:07
10:26
#21301
25K
15.53 mi13:21:012:25:019:2028:40
11:49
#22909
30K
18.64 mi13:57:023:01:029:4336:01
11:36
#23439
20M
20.00 mi14:14:463:18:469:5617:44
13:03
#23845
21M
21.00 mi14:29:273:33:2710:1014:41
14:41
#24149
35K
21.75 mi14:38:043:42:0410:138:37
11:31
#24198
23M
23.00 mi14:53:483:57:4810:2015:44
12:34
#24338
24M
24.00 mi15:06:314:10:3110:2612:43
12:43
#24509
40K
24.85 mi15:18:354:22:3510:3412:04
14:07
#24669
25.2M
25.20 mi15:24:064:28:0610:385:31
16:00
#24761
Finish
26.22 mi15:37:384:41:3810:4513:32
13:17
#24966
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi182806516651620658(Top 73%)7813(Top 64%)7813(Top 786%)
10K6.21 mi3.10 mi18765-4856777-2616777-26119314(Top 68%)7064(Top 58%)7064(Top 711%)
15K9.32 mi3.11 mi19427-6627141-3647141-36420658(Top 73%)7813(Top 64%)7813(Top 786%)
20K12.43 mi3.11 mi20858-14317958-8177958-81723691(Top 83%)9542(Top 78%)9542(Top 960%)
Half13.11 mi0.68 mi21301-4438201-2438201-24325650(Top 90%)10631(Top 87%)10631(Top 1070%)
25K15.53 mi2.42 mi22909-16089092-8919092-89126232(Top 92%)10989(Top 90%)10989(Top 1106%)
30K18.64 mi3.11 mi23439-5309424-3329424-33224978(Top 88%)10400(Top 85%)10400(Top 1046%)
20M20.00 mi1.36 mi23845-4069666-2429666-24226484(Top 93%)11275(Top 92%)11275(Top 1134%)
21M21.00 mi1.00 mi24149-3049841-1759841-17526869(Top 95%)11496(Top 94%)11496(Top 1157%)
35K21.75 mi0.75 mi24198-499880-399880-3925103(Top 88%)10637(Top 87%)10637(Top 1070%)
23M23.00 mi1.25 mi24338-1409968-889968-8825873(Top 91%)11033(Top 90%)11033(Top 1110%)
24M24.00 mi1.00 mi24509-17110076-10810076-10826544(Top 93%)11389(Top 93%)11389(Top 1146%)
40K24.85 mi0.85 mi24669-16010181-10510181-10527257(Top 96%)11770(Top 96%)11770(Top 1184%)
25.2M25.20 mi0.35 mi24761-9210232-5110232-5127694(Top 98%)11977(Top 98%)11977(Top 1205%)
Finish26.22 mi1.02 mi24966-20510341-10910341-10927753(Top 98%)11975(Top 98%)11975(Top 1205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20658

Females

7813

F55-59

7813

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19314

Females

7064

F55-59

7064

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20658

Females

7813

F55-59

7813

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23691

Females

9542

F55-59

9542

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25650

Females

10631

F55-59

10631

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

26232

Females

10989

F55-59

10989

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

24978

Females

10400

F55-59

10400

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26484

Females

11275

F55-59

11275

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

26869

Females

11496

F55-59

11496

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

25103

Females

10637

F55-59

10637

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

25873

Females

11033

F55-59

11033

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

26544

Females

11389

F55-59

11389

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27257

Females

11770

F55-59

11770

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27694

Females

11977

F55-59

11977

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27753

Females

11975

F55-59

11975

Passing Analysis

Category:
Athletes Passed
328
Passed By
7014
Net Change
-6686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18280
5K → 10K102587-485#18280#18765
10K → 15K47709-662#18765#19427
15K → 20K241455-1431#19427#20858
20K → Half1444-443#20858#21301
Half → 25K51613-1608#21301#22909
25K → 30K45575-530#22909#23439
30K → 20M17423-406#23439#23845
20M → 21M11315-304#23845#24149
21M → 35K2069-49#24149#24198
35K → 23M31171-140#24198#24338
23M → 24M14185-171#24338#24509
24M → 40K4164-160#24509#24669
40K → 25.2M092-92#24669#24761
25.2M → Finish7212-205#24761#24966
TOTALS3287014-6686
📊

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