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BOSTON MARATHON 2025

Alyssa Pardo

Bib: 27764•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
9:38/mi
29:57
↑ 97↓ 3451.5%
10K· 6.21 mi
9:57/mi
1:00:53
↑ 79↓ 1380.4%
15K· 9.32 mi
9:56/mi
1:31:44
↑ 67↓ 78
20K· 12.43 mi
9:26/mi
2:01:02
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
2:07:11
↑ 19↓ 370.5%
25K· 15.53 mi
9:10/mi
2:29:24
↑ 66↓ 880.2%
30K· 18.64 mi
9:30/mi
2:58:55
↑ 181↓ 1480.2%
20M
9:30/mi
3:11:49
↑ 64↓ 500.2%
21M
9:58/mi
3:21:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:21/mi
3:28:47
↑ 17↓ 861.7%
23M
9:37/mi
3:40:49
↑ 23↓ 630.6%
24M
9:38/mi
3:50:27
↓ 821.3%
40K· 24.85 mi
9:49/mi
3:58:51
↓ 200.3%
25.2M
10:26/mi
4:02:27
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
4:11:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:07:11
Pace9:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:04:28
Pace9:30 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0829:579:3829:57
9:38
-
10K
6.21 mi12:27:041:00:539:4830:56
9:57
+0:19
15K
9.32 mi12:57:551:31:449:5130:51
9:56
-0:01
20K
12.43 mi13:27:132:01:029:4429:18
9:26
-0:30
Half
13.11 mi13:33:222:07:119:426:09
9:01
-0:25
25K
15.53 mi13:55:352:29:249:3722:13
9:10
+0:09
30K
18.64 mi14:25:062:58:559:3629:31
9:30
+0:20
20M
20.00 mi14:38:003:11:499:3512:54
9:30
0:00
21M
21.00 mi14:47:583:21:479:379:58
9:58
+0:28
35K
21.75 mi14:54:583:28:479:367:00
9:21
-0:37
23M
23.00 mi15:07:003:40:499:3612:02
9:37
+0:16
24M
24.00 mi15:16:383:50:279:369:38
9:38
+0:01
40K
24.85 mi15:25:023:58:519:378:24
9:49
+0:11
25.2M
25.20 mi15:28:384:02:279:373:36
10:26
+0:37
Finish
26.22 mi15:37:504:11:399:369:12
9:02
-1:24

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

9:01 /mi

Average Pace

9:36 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:18

70% of race

Time at Steady Pace

1:15:21

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:36 /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 mi11:56:0829:579:3829:57
9:38
#24651
10K
6.21 mi12:27:041:00:539:4830:56
9:57
#24966
15K
9.32 mi12:57:551:31:449:5130:51
9:56
#24908
20K
12.43 mi13:27:132:01:029:4429:18
9:26
#24393
Half
13.11 mi13:33:222:07:119:426:09
9:01
#24297
25K
15.53 mi13:55:352:29:249:3722:13
9:10
#23735
30K
18.64 mi14:25:062:58:559:3629:31
9:30
#23082
20M
20.00 mi14:38:003:11:499:3512:54
9:30
#22831
21M
21.00 mi14:47:583:21:479:379:58
9:58
#22593
35K
21.75 mi14:54:583:28:479:367:00
9:21
#22484
23M
23.00 mi15:07:003:40:499:3612:02
9:37
#22294
24M
24.00 mi15:16:383:50:279:369:38
9:38
#22191
40K
24.85 mi15:25:023:58:519:378:24
9:49
#22112
25.2M
25.20 mi15:28:384:02:279:373:36
10:26
#22052
Finish
26.22 mi15:37:504:11:399:369:12
9:02
#21947
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24651100391003924856(Top 88%)10143(Top 83%)10143(Top 185%)
10K6.21 mi3.10 mi24966-31510213-17410213-17425207(Top 89%)10347(Top 85%)10347(Top 189%)
15K9.32 mi3.11 mi24908+5810178+3510178+3524856(Top 88%)10143(Top 83%)10143(Top 185%)
20K12.43 mi3.11 mi24393+5159920+2589920+25822667(Top 80%)8963(Top 73%)8963(Top 164%)
Half13.11 mi0.68 mi24297+969868+529868+5221845(Top 77%)8517(Top 70%)8517(Top 156%)
25K15.53 mi2.42 mi23735+5629548+3209548+32020606(Top 73%)7880(Top 64%)7880(Top 144%)
30K18.64 mi3.11 mi23082+6539232+3169232+31619938(Top 70%)7632(Top 62%)7632(Top 140%)
20M20.00 mi1.36 mi22831+2519120+1129120+11219118(Top 67%)7332(Top 60%)7332(Top 134%)
21M21.00 mi1.00 mi22593+2389001+1199001+11918143(Top 64%)6877(Top 56%)6877(Top 126%)
35K21.75 mi0.75 mi22484+1098954+478954+4719758(Top 70%)7865(Top 64%)7865(Top 144%)
23M23.00 mi1.25 mi22294+1908880+748880+7419098(Top 67%)7569(Top 62%)7569(Top 138%)
24M24.00 mi1.00 mi22191+1038854+268854+2620099(Top 71%)8143(Top 67%)8143(Top 149%)
40K24.85 mi0.85 mi22112+798822+328822+3219864(Top 70%)8088(Top 66%)8088(Top 148%)
25.2M25.20 mi0.35 mi22052+608793+298793+2918696(Top 66%)7505(Top 61%)7505(Top 137%)
Finish26.22 mi1.02 mi21947+1058749+448749+4419162(Top 67%)7712(Top 63%)7712(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24856

Females

10143

F18-39

10143

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25207

Females

10347

F18-39

10347

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24856

Females

10143

F18-39

10143

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22667

Females

8963

F18-39

8963

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21845

Females

8517

F18-39

8517

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20606

Females

7880

F18-39

7880

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19938

Females

7632

F18-39

7632

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

19118

Females

7332

F18-39

7332

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18143

Females

6877

F18-39

6877

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19758

Females

7865

F18-39

7865

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19098

Females

7569

F18-39

7569

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20099

Females

8143

F18-39

8143

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19864

Females

8088

F18-39

8088

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18696

Females

7505

F18-39

7505

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19162

Females

7712

F18-39

7712

Passing Analysis

Category:
Athletes Passed
3265
Passed By
561
Net Change
+2704
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24651
5K → 10K93408-315#24651#24966
10K → 15K160102+58#24966#24908
15K → 20K5172+515#24908#24393
20K → Half971+96#24393#24297
Half → 25K5631+562#24297#23735
25K → 30K6563+653#23735#23082
30K → 20M2543+251#23082#22831
20M → 21M2380+238#22831#22593
21M → 35K1145+109#22593#22484
35K → 23M1922+190#22484#22294
23M → 24M11613+103#22294#22191
24M → 40K889+79#22191#22112
40K → 25.2M644+60#22112#22052
25.2M → Finish1138+105#22052#21947
TOTALS3265561+2704
📊

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