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BOSTON MARATHON 2025

Adriana Madrid

Bib: 21227•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 49%
Division (F50-54)
#0 / 1303
Top 46%
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
8:10/mi
25:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
50:16
↑ 79↓ 1380.4%
15K· 9.32 mi
8:13/mi
1:15:47
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:42:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:48:36
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:10:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:10/mi
2:39:16
↑ 181↓ 1480.2%
20M
9:25/mi
2:52:04
↑ 64↓ 500.2%
21M
10:42/mi
3:02:46
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
3:09:30
↑ 17↓ 861.7%
23M
9:33/mi
3:21:27
↑ 23↓ 630.6%
24M
9:06/mi
3:30:33
↓ 821.3%
40K· 24.85 mi
9:31/mi
3:38:41
↓ 200.3%
25.2M
12:19/mi
3:42:56
↑ 13↓ 160.2%
Finish· 26.22 mi
9:12/mi
3:52:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:36
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:03:43
Pace9:26 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4825:238:1025:23
8:10
-
10K
6.21 mi11:46:4150:168:0524:53
8:01
-0:09
15K
9.32 mi12:12:121:15:478:0825:31
8:13
+0:12
20K
12.43 mi12:39:151:42:508:1627:03
8:42
+0:29
Half
13.11 mi12:45:011:48:368:175:46
8:27
-0:15
25K
15.53 mi13:07:112:10:468:2522:10
9:09
+0:42
30K
18.64 mi13:35:412:39:168:3328:30
9:10
+0:01
20M
20.00 mi13:48:292:52:048:3612:48
9:25
+0:15
21M
21.00 mi13:59:113:02:468:4210:42
10:42
+1:17
35K
21.75 mi14:05:553:09:308:436:44
9:00
-1:42
23M
23.00 mi14:17:523:21:278:4611:57
9:33
+0:33
24M
24.00 mi14:26:583:30:338:469:06
9:06
-0:27
40K
24.85 mi14:35:063:38:418:488:08
9:31
+0:25
25.2M
25.20 mi14:39:213:42:568:514:15
12:19
+2:48
Finish
26.22 mi14:48:443:52:198:529:23
9:12
-3:07

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

8:01 /mi

Average Pace

8:52 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:33

35% of race

Time at Steady Pace

2:15:49

58% of race

Time at Slower Pace

14:57

6% of race

Average Pace: 8:52 /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 mi11:21:4825:238:1025:23
8:10
#17918
10K
6.21 mi11:46:4150:168:0524:53
8:01
#17198
15K
9.32 mi12:12:121:15:478:0825:31
8:13
#17307
20K
12.43 mi12:39:151:42:508:1627:03
8:42
#17844
Half
13.11 mi12:45:011:48:368:175:46
8:27
#17881
25K
15.53 mi13:07:112:10:468:2522:10
9:09
#18393
30K
18.64 mi13:35:412:39:168:3328:30
9:10
#18407
20M
20.00 mi13:48:292:52:048:3612:48
9:25
#18449
21M
21.00 mi13:59:113:02:468:4210:42
10:42
#18634
35K
21.75 mi14:05:553:09:308:436:44
9:00
#18623
23M
23.00 mi14:17:523:21:278:4611:57
9:33
#18637
24M
24.00 mi14:26:583:30:338:469:06
9:06
#18599
40K
24.85 mi14:35:063:38:418:488:08
9:31
#18607
25.2M
25.20 mi14:39:213:42:568:514:15
12:19
#18765
Finish
26.22 mi14:48:443:52:198:529:23
9:12
#18807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi179186294629417479(Top 62%)6003(Top 49%)6003(Top 461%)
10K6.21 mi3.10 mi17198+7205846+4485846+44816568(Top 58%)5464(Top 45%)5464(Top 419%)
15K9.32 mi3.11 mi17307-1095898-525898-5217479(Top 62%)6003(Top 49%)6003(Top 461%)
20K12.43 mi3.11 mi17844-5376247-3496247-34919445(Top 68%)7170(Top 59%)7170(Top 550%)
Half13.11 mi0.68 mi17881-376276-296276-2918948(Top 67%)6871(Top 56%)6871(Top 527%)
25K15.53 mi2.42 mi18393-5126577-3016577-30120538(Top 72%)7833(Top 64%)7833(Top 601%)
30K18.64 mi3.11 mi18407-146608-316608-3118521(Top 65%)6845(Top 56%)6845(Top 525%)
20M20.00 mi1.36 mi18449-426669-616669-6118839(Top 66%)7179(Top 59%)7179(Top 551%)
21M21.00 mi1.00 mi18634-1856794-1256794-12520603(Top 73%)8244(Top 67%)8244(Top 633%)
35K21.75 mi0.75 mi18623+116805-116805-1118258(Top 64%)7050(Top 58%)7050(Top 541%)
23M23.00 mi1.25 mi18637-146841-366841-3618892(Top 67%)7457(Top 61%)7457(Top 572%)
24M24.00 mi1.00 mi18599+386848-76848-717908(Top 63%)6985(Top 57%)6985(Top 536%)
40K24.85 mi0.85 mi18607-86883-356883-3518773(Top 66%)7511(Top 61%)7511(Top 576%)
25.2M25.20 mi0.35 mi18765-1586979-966979-9623872(Top 84%)10097(Top 83%)10097(Top 775%)
Finish26.22 mi1.02 mi18807-427021-427021-4219986(Top 70%)8134(Top 67%)8134(Top 624%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

17479

Females

6003

F50-54

6003

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16568

Females

5464

F50-54

5464

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

17479

Females

6003

F50-54

6003

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19445

Females

7170

F50-54

7170

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

18948

Females

6871

F50-54

6871

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20538

Females

7833

F50-54

7833

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18521

Females

6845

F50-54

6845

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18839

Females

7179

F50-54

7179

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20603

Females

8244

F50-54

8244

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18258

Females

7050

F50-54

7050

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

18892

Females

7457

F50-54

7457

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17908

Females

6985

F50-54

6985

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18773

Females

7511

F50-54

7511

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23872

Females

10097

F50-54

10097

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19986

Females

8134

F50-54

8134

Passing Analysis

Category:
Athletes Passed
1859
Passed By
2748
Net Change
-889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17918
5K → 10K78464+720#17918#17198
10K → 15K154263-109#17198#17307
15K → 20K73610-537#17307#17844
20K → Half2360-37#17844#17881
Half → 25K57569-512#17881#18393
25K → 30K240254-14#18393#18407
30K → 20M93135-42#18407#18449
20M → 21M52237-185#18449#18634
21M → 35K6453+11#18634#18623
35K → 23M105119-14#18623#18637
23M → 24M8143+38#18637#18599
24M → 40K7785-8#18599#18607
40K → 25.2M8166-158#18607#18765
25.2M → Finish4890-42#18765#18807
TOTALS18592748-889
📊

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