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BOSTON MARATHON 2025

Marielle Avola

Bib: 17748•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 47%
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
7:42/mi
23:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:54/mi
48:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:26/mi
1:14:39
↑ 67↓ 78
20K· 12.43 mi
8:57/mi
1:42:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:48:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:09:35
↑ 66↓ 880.2%
30K· 18.64 mi
9:06/mi
2:37:52
↑ 181↓ 1480.2%
20M
8:50/mi
2:49:52
↑ 64↓ 500.2%
21M
9:21/mi
2:59:13
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
3:05:17
↑ 17↓ 861.7%
23M
8:37/mi
3:16:04
↑ 23↓ 630.6%
24M
8:22/mi
3:24:26
↓ 821.3%
40K· 24.85 mi
8:25/mi
3:31:38
↓ 200.3%
25.2M
8:51/mi
3:34:41
↑ 13↓ 160.2%
Finish· 26.22 mi
7:49/mi
3:42:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:07
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:54:32
Pace8:44 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2923:567:4223:56
7:42
-
10K
6.21 mi11:39:0148:287:4824:32
7:54
+0:12
15K
9.32 mi12:05:121:14:398:0126:11
8:26
+0:32
20K
12.43 mi12:32:591:42:268:1527:47
8:57
+0:31
Half
13.11 mi12:38:401:48:078:155:41
8:20
-0:37
25K
15.53 mi13:00:082:09:358:2121:28
8:51
+0:31
30K
18.64 mi13:28:252:37:528:2828:17
9:06
+0:15
20M
20.00 mi13:40:252:49:528:3012:00
8:50
-0:16
21M
21.00 mi13:49:462:59:138:329:21
9:21
+0:31
35K
21.75 mi13:55:503:05:178:316:04
8:07
-1:14
23M
23.00 mi14:06:373:16:048:3110:47
8:37
+0:30
24M
24.00 mi14:14:593:24:268:318:22
8:22
-0:15
40K
24.85 mi14:22:113:31:388:317:12
8:25
+0:03
25.2M
25.20 mi14:25:143:34:418:313:03
8:51
+0:26
Finish
26.22 mi14:33:123:42:398:307:58
7:49
-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

7:42 /mi

Average Pace

8:30 /mi

Slowest Pace

9:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:30

28% of race

Time at Steady Pace

58:13

26% of race

Time at Slower Pace

1:41:56

46% of race

Average Pace: 8:29 /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 mi11:14:2923:567:4223:56
7:42
#14022
10K
6.21 mi11:39:0148:287:4824:32
7:54
#14800
15K
9.32 mi12:05:121:14:398:0126:11
8:26
#16412
20K
12.43 mi12:32:591:42:268:1527:47
8:57
#17628
Half
13.11 mi12:38:401:48:078:155:41
8:20
#17651
25K
15.53 mi13:00:082:09:358:2121:28
8:51
#17874
30K
18.64 mi13:28:252:37:528:2828:17
9:06
#17906
20M
20.00 mi13:40:252:49:528:3012:00
8:50
#17737
21M
21.00 mi13:49:462:59:138:329:21
9:21
#17579
35K
21.75 mi13:55:503:05:178:316:04
8:07
#17396
23M
23.00 mi14:06:373:16:048:3110:47
8:37
#17184
24M
24.00 mi14:14:593:24:268:318:22
8:22
#17014
40K
24.85 mi14:22:113:31:388:317:12
8:25
#16839
25.2M
25.20 mi14:25:143:34:418:313:03
8:51
#16741
Finish
26.22 mi14:33:123:42:398:307:58
7:49
#16534
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140223925392518872(Top 66%)6822(Top 56%)6822(Top 125%)
10K6.21 mi3.10 mi14800-7784433-5084433-50815654(Top 55%)4921(Top 40%)4921(Top 90%)
15K9.32 mi3.11 mi16412-16125382-9495382-94918872(Top 66%)6822(Top 56%)6822(Top 125%)
20K12.43 mi3.11 mi17628-12166115-7336115-73320682(Top 73%)7878(Top 64%)7878(Top 144%)
Half13.11 mi0.68 mi17651-236124-96124-918129(Top 64%)6379(Top 52%)6379(Top 117%)
25K15.53 mi2.42 mi17874-2236282-1586282-15819217(Top 68%)7089(Top 58%)7089(Top 130%)
30K18.64 mi3.11 mi17906-326346-646346-6418195(Top 64%)6687(Top 55%)6687(Top 122%)
20M20.00 mi1.36 mi17737+1696283+636283+6315864(Top 56%)5511(Top 45%)5511(Top 101%)
21M21.00 mi1.00 mi17579+1586208+756208+7515425(Top 54%)5408(Top 44%)5408(Top 99%)
35K21.75 mi0.75 mi17396+1836136+726136+7213067(Top 46%)4215(Top 34%)4215(Top 77%)
23M23.00 mi1.25 mi17184+2126042+946042+9414041(Top 49%)4819(Top 39%)4819(Top 88%)
24M24.00 mi1.00 mi17014+1705965+775965+7713699(Top 48%)4673(Top 38%)4673(Top 85%)
40K24.85 mi0.85 mi16839+1755898+675898+6712979(Top 46%)4441(Top 36%)4441(Top 81%)
25.2M25.20 mi0.35 mi16741+985853+455853+4511053(Top 39%)3547(Top 29%)3547(Top 65%)
Finish26.22 mi1.02 mi16534+2075748+1055748+10511617(Top 41%)3770(Top 31%)3770(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

18872

Females

6822

F18-39

6822

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15654

Females

4921

F18-39

4921

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

18872

Females

6822

F18-39

6822

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20682

Females

7878

F18-39

7878

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18129

Females

6379

F18-39

6379

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19217

Females

7089

F18-39

7089

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18195

Females

6687

F18-39

6687

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15864

Females

5511

F18-39

5511

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15425

Females

5408

F18-39

5408

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13067

Females

4215

F18-39

4215

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

14041

Females

4819

F18-39

4819

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13699

Females

4673

F18-39

4673

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12979

Females

4441

F18-39

4441

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11053

Females

3547

F18-39

3547

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11617

Females

3770

F18-39

3770

Passing Analysis

Category:
Athletes Passed
1994
Passed By
4506
Net Change
-2512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14022
5K → 10K90868-778#14022#14800
10K → 15K181630-1612#14800#16412
15K → 20K301246-1216#16412#17628
20K → Half2649-23#17628#17651
Half → 25K106329-223#17651#17874
25K → 30K226258-32#17874#17906
30K → 20M20637+169#17906#17737
20M → 21M18830+158#17737#17579
21M → 35K1852+183#17579#17396
35K → 23M23624+212#17396#17184
23M → 24M18010+170#17184#17014
24M → 40K18611+175#17014#16839
40K → 25.2M1002+98#16839#16741
25.2M → Finish21710+207#16741#16534
TOTALS19944506-2512
📊

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