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BOSTON MARATHON 2025

Monica Quiroga

Bib: 21499•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
Masters (Masters Women)
#0 / 6759
Top 27%
Division (F45-49)
#0 / 1813
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:22
Rank: #15215
Start → 5K
24:22 | 7:51/mi
10K· 6.21 mi
49:08
Rank: #15757 (-542)
5K → 10K
24:46 | 7:58/mi
15K· 9.32 mi
1:14:17
Rank: #16084 (-327)
10K → 15K
25:09 | 8:06/mi
20K· 12.43 mi
1:39:45
Rank: #16144 (-60)
15K → 20K
25:28 | 8:12/mi
Half· 13.11 mi
1:45:15
Rank: #16162 (-18)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:05:27
Rank: #16140 (+22)
Half → 25K
20:12 | 8:20/mi
30K· 18.64 mi
2:32:04
Rank: #15921 (+219)
25K → 30K
26:37 | 8:34/mi
20M
2:43:48
Rank: #15791 (+130)
30K → 20M
11:44 | 8:38/mi
21M
2:52:58
Rank: #15660 (+131)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
2:59:10
Rank: #15593 (+67)
21M → 35K
6:12 | 8:17/mi
23M
3:09:50
Rank: #15413 (+180)
35K → 23M
10:40 | 8:31/mi
24M
3:18:22
Rank: #15358 (+55)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:25:46
Rank: #15308 (+50)
24M → 40K
7:24 | 8:39/mi
25.2M
3:29:06
Rank: #15294 (+14)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:37:36
Rank: #15286 (+8)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:15
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:52:21
Pace8:34 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0924:227:5124:22
7:51
-
10K
6.21 mi11:44:5549:087:5424:46
7:58
+0:07
15K
9.32 mi12:10:041:14:177:5825:09
8:06
+0:08
20K
12.43 mi12:35:321:39:458:0225:28
8:12
+0:06
Half
13.11 mi12:41:021:45:158:025:30
8:04
-0:08
25K
15.53 mi13:01:142:05:278:0520:12
8:20
+0:16
30K
18.64 mi13:27:512:32:048:0926:37
8:34
+0:14
20M
20.00 mi13:39:352:43:488:1111:44
8:38
+0:04
21M
21.00 mi13:48:452:52:588:149:10
9:10
+0:32
35K
21.75 mi13:54:572:59:108:146:12
8:17
-0:53
23M
23.00 mi14:05:373:09:508:1510:40
8:31
+0:14
24M
24.00 mi14:14:093:18:228:168:32
8:32
+0:01
40K
24.85 mi14:21:333:25:468:177:24
8:39
+0:07
25.2M
25.20 mi14:24:533:29:068:183:20
9:40
+1:01
Finish
26.22 mi14:33:233:37:368:188:30
8:20
-1:20

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

7:51 /mi

Average Pace

8:18 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:47

37% of race

Time at Steady Pace

1:19:34

37% of race

Time at Slower Pace

58:15

27% of race

Average Pace: 8:18 /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 mi11:20:0924:227:5124:22
7:51
#15215
10K
6.21 mi11:44:5549:087:5424:46
7:58
#15757
15K
9.32 mi12:10:041:14:177:5825:09
8:06
#16084
20K
12.43 mi12:35:321:39:458:0225:28
8:12
#16144
Half
13.11 mi12:41:021:45:158:025:30
8:04
#16162
25K
15.53 mi13:01:142:05:278:0520:12
8:20
#16140
30K
18.64 mi13:27:512:32:048:0926:37
8:34
#15921
20M
20.00 mi13:39:352:43:488:1111:44
8:38
#15791
21M
21.00 mi13:48:452:52:588:149:10
9:10
#15660
35K
21.75 mi13:54:572:59:108:146:12
8:17
#15593
23M
23.00 mi14:05:373:09:508:1510:40
8:31
#15413
24M
24.00 mi14:14:093:18:228:168:32
8:32
#15358
40K
24.85 mi14:21:333:25:468:177:24
8:39
#15308
25.2M
25.20 mi14:24:533:29:068:183:20
9:40
#15294
Finish
26.22 mi14:33:233:37:368:188:30
8:20
#15286
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi152154662466216710(Top 59%)5563(Top 45%)5563(Top 307%)
10K6.21 mi3.10 mi15757-5424995-3334995-33316262(Top 57%)5287(Top 43%)5287(Top 292%)
15K9.32 mi3.11 mi16084-3275186-1915186-19116710(Top 59%)5563(Top 45%)5563(Top 307%)
20K12.43 mi3.11 mi16144-605235-495235-4916292(Top 57%)5379(Top 44%)5379(Top 297%)
Half13.11 mi0.68 mi16162-185254-195254-1916402(Top 58%)5407(Top 44%)5407(Top 298%)
25K15.53 mi2.42 mi16140+225240+145240+1416125(Top 57%)5381(Top 44%)5381(Top 297%)
30K18.64 mi3.11 mi15921+2195177+635177+6315194(Top 53%)5013(Top 41%)5013(Top 277%)
20M20.00 mi1.36 mi15791+1305147+305147+3014656(Top 52%)4855(Top 40%)4855(Top 268%)
21M21.00 mi1.00 mi15660+1315111+365111+3614455(Top 51%)4867(Top 40%)4867(Top 268%)
35K21.75 mi0.75 mi15593+675086+255086+2514209(Top 50%)4797(Top 39%)4797(Top 265%)
23M23.00 mi1.25 mi15413+1805022+645022+6413454(Top 47%)4506(Top 37%)4506(Top 249%)
24M24.00 mi1.00 mi15358+555015+75015+714753(Top 52%)5241(Top 43%)5241(Top 289%)
40K24.85 mi0.85 mi15308+505019-45019-414397(Top 51%)5189(Top 42%)5189(Top 286%)
25.2M25.20 mi0.35 mi15294+145019501915488(Top 55%)5812(Top 48%)5812(Top 321%)
Finish26.22 mi1.02 mi15286+85040-215040-2115211(Top 54%)5596(Top 46%)5596(Top 309%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16710

Females

5563

F45-49

5563

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16262

Females

5287

F45-49

5287

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16710

Females

5563

F45-49

5563

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16292

Females

5379

F45-49

5379

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16402

Females

5407

F45-49

5407

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16125

Females

5381

F45-49

5381

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

15194

Females

5013

F45-49

5013

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14656

Females

4855

F45-49

4855

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14455

Females

4867

F45-49

4867

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14209

Females

4797

F45-49

4797

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13454

Females

4506

F45-49

4506

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14753

Females

5241

F45-49

5241

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14397

Females

5189

F45-49

5189

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15488

Females

5812

F45-49

5812

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15211

Females

5596

F45-49

5596

Passing Analysis

Category:
Athletes Passed
1920
Passed By
1991
Net Change
-71
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15215
5K → 10K135677-542#15215#15757
10K → 15K114441-327#15757#16084
15K → 20K191251-60#16084#16144
20K → Half2442-18#16144#16162
Half → 25K174152+22#16162#16140
25K → 30K326107+219#16140#15921
30K → 20M18353+130#15921#15791
20M → 21M18453+131#15791#15660
21M → 35K8922+67#15660#15593
35K → 23M20424+180#15593#15413
23M → 24M9944+55#15413#15358
24M → 40K9545+50#15358#15308
40K → 25.2M3824+14#15308#15294
25.2M → Finish6456+8#15294#15286
TOTALS19201991-71
📊

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