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BOSTON MARATHON 2025

Holly Passetti

Bib: 12353•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Division (F18-39)
#0 / 5469
Top 39%
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
6:54/mi
21:26
↑ 97↓ 3451.5%
10K· 6.21 mi
6:54/mi
42:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:05/mi
1:04:52
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:27:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:32:30
↑ 19↓ 370.5%
25K· 15.53 mi
7:59/mi
1:51:52
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:19:01
↑ 181↓ 1480.2%
20M
8:40/mi
2:30:47
↑ 64↓ 500.2%
21M
8:56/mi
2:39:43
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
2:45:58
↑ 17↓ 861.7%
23M
8:25/mi
2:56:30
↑ 23↓ 630.6%
24M
8:15/mi
3:04:45
↓ 821.3%
40K· 24.85 mi
8:36/mi
3:12:06
↓ 200.3%
25.2M
9:25/mi
3:15:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:43/mi
3:23:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:30
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3421:266:5421:26
6:54
-
10K
6.21 mi11:11:0142:536:5421:27
6:54
0:00
15K
9.32 mi11:33:001:04:526:5821:59
7:05
+0:11
20K
12.43 mi11:55:381:27:307:0222:38
7:17
+0:12
Half
13.11 mi12:00:381:32:307:035:00
7:20
+0:03
25K
15.53 mi12:20:001:51:527:1219:22
7:59
+0:39
30K
18.64 mi12:47:092:19:017:2727:09
8:44
+0:45
20M
20.00 mi12:58:552:30:477:3211:46
8:40
-0:04
21M
21.00 mi13:07:512:39:437:368:56
8:56
+0:16
35K
21.75 mi13:14:062:45:587:386:15
8:21
-0:35
23M
23.00 mi13:24:382:56:307:4010:32
8:25
+0:04
24M
24.00 mi13:32:533:04:457:428:15
8:15
-0:10
40K
24.85 mi13:40:143:12:067:447:21
8:36
+0:21
25.2M
25.20 mi13:43:293:15:217:453:15
9:25
+0:49
Finish
26.22 mi13:51:213:23:137:457:52
7:43
-1:42

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

6:54 /mi

Average Pace

7:45 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:22

49% of race

Time at Steady Pace

51:45

25% of race

Time at Slower Pace

51:06

25% of race

Average Pace: 7:45 /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 mi10:49:3421:266:5421:26
6:54
#7091
10K
6.21 mi11:11:0142:536:5421:27
6:54
#7171
15K
9.32 mi11:33:001:04:526:5821:59
7:05
#7504
20K
12.43 mi11:55:381:27:307:0222:38
7:17
#7774
Half
13.11 mi12:00:381:32:307:035:00
7:20
#7868
25K
15.53 mi12:20:001:51:527:1219:22
7:59
#8690
30K
18.64 mi12:47:092:19:017:2727:09
8:44
#10225
20M
20.00 mi12:58:552:30:477:3211:46
8:40
#10597
21M
21.00 mi13:07:512:39:437:368:56
8:56
#10721
35K
21.75 mi13:14:062:45:587:386:15
8:21
#10850
23M
23.00 mi13:24:382:56:307:4010:32
8:25
#10938
24M
24.00 mi13:32:533:04:457:428:15
8:15
#10984
40K
24.85 mi13:40:143:12:067:447:21
8:36
#11094
25.2M
25.20 mi13:43:293:15:217:453:15
9:25
#11142
Finish
26.22 mi13:51:213:23:137:457:52
7:43
#11094
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi70917057058192(Top 29%)1118(Top 9%)1118(Top 20%)
10K6.21 mi3.10 mi7171-80734-29734-297278(Top 26%)773(Top 6%)773(Top 14%)
15K9.32 mi3.11 mi7504-333842-108842-1088192(Top 29%)1118(Top 9%)1118(Top 20%)
20K12.43 mi3.11 mi7774-270941-99941-998946(Top 31%)1505(Top 12%)1505(Top 28%)
Half13.11 mi0.68 mi7868-94980-39980-3910363(Top 36%)2143(Top 18%)2143(Top 39%)
25K15.53 mi2.42 mi8690-8221317-3371317-33713793(Top 49%)4093(Top 33%)4093(Top 75%)
30K18.64 mi3.11 mi10225-15352067-7502067-75016224(Top 57%)5598(Top 46%)5598(Top 102%)
20M20.00 mi1.36 mi10597-3722303-2362303-23614798(Top 52%)4926(Top 40%)4926(Top 90%)
21M21.00 mi1.00 mi10721-1242404-1012404-10113132(Top 46%)4177(Top 34%)4177(Top 76%)
35K21.75 mi0.75 mi10850-1292497-932497-9314605(Top 51%)5008(Top 41%)5008(Top 92%)
23M23.00 mi1.25 mi10938-882585-882585-8812780(Top 45%)4146(Top 34%)4146(Top 76%)
24M24.00 mi1.00 mi10984-462650-652650-6512917(Top 45%)4267(Top 35%)4267(Top 78%)
40K24.85 mi0.85 mi11094-1102738-882738-8814037(Top 49%)4974(Top 41%)4974(Top 91%)
25.2M25.20 mi0.35 mi11142-482784-462784-4614161(Top 50%)5081(Top 42%)5081(Top 93%)
Finish26.22 mi1.02 mi11094+482795-112795-1110871(Top 38%)3392(Top 28%)3392(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8192

Females

1118

F18-39

1118

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7278

Females

773

F18-39

773

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8192

Females

1118

F18-39

1118

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8946

Females

1505

F18-39

1505

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10363

Females

2143

F18-39

2143

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13793

Females

4093

F18-39

4093

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16224

Females

5598

F18-39

5598

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14798

Females

4926

F18-39

4926

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

13132

Females

4177

F18-39

4177

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

14605

Females

5008

F18-39

5008

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12780

Females

4146

F18-39

4146

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12917

Females

4267

F18-39

4267

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

14037

Females

4974

F18-39

4974

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14161

Females

5081

F18-39

5081

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10871

Females

3392

F18-39

3392

Passing Analysis

Category:
Athletes Passed
793
Passed By
4794
Net Change
-4003
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7091
5K → 10K167247-80#7091#7171
10K → 15K54387-333#7171#7504
15K → 20K65335-270#7504#7774
20K → Half599-94#7774#7868
Half → 25K22844-822#7868#8690
25K → 30K311564-1535#8690#10225
30K → 20M46418-372#10225#10597
20M → 21M67191-124#10597#10721
21M → 35K30159-129#10721#10850
35K → 23M82170-88#10850#10938
23M → 24M63109-46#10938#10984
24M → 40K45155-110#10984#11094
40K → 25.2M2068-48#11094#11142
25.2M → Finish9648+48#11142#11094
TOTALS7934794-4003
📊

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