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BOSTON MARATHON 2025

Amanda Fack

IN

Bib: 20454 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:01/mi
24:54
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:09/mi
50:12
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:43/mi
1:17:18
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:01/mi
1:45:18
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:36/mi
1:51:10
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:16/mi
2:13:37
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:41/mi
2:43:43
↑ 181↓ 1480.2%
138 ft elev
20M
9:41/mi
2:56:52
↑ 64↓ 500.2%
148 ft elev
21M
10:05/mi
3:06:57
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:19/mi
3:13:55
↑ 17↓ 861.7%
156 ft elev
23M
10:05/mi
3:26:32
↑ 23↓ 630.6%
116 ft elev
24M
10:01/mi
3:36:33
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:01/mi
3:45:07
↓ 200.3%
20 ft elev
25.2M
10:09/mi
3:48:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:51/mi
3:57:38
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:10
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:06:28
Pace9:39 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4024:548:0124:54
8:01
-
10K
6.21 mi11:43:5850:128:0525:18
8:09
+0:08
15K
9.32 mi12:11:041:17:188:1827:06
8:43
+0:34
20K
12.43 mi12:39:041:45:188:2828:00
9:01
+0:18
Half
13.11 mi12:44:561:51:108:295:52
8:36
-0:25
25K
15.53 mi13:07:232:13:378:3622:27
9:16
+0:40
30K
18.64 mi13:37:292:43:438:4730:06
9:41
+0:25
20M
20.00 mi13:50:382:56:528:5113:09
9:41
0:00
21M
21.00 mi14:00:433:06:578:5410:05
10:05
+0:24
35K
21.75 mi14:07:413:13:558:556:58
9:19
-0:46
23M
23.00 mi14:20:183:26:328:5912:37
10:05
+0:46
24M
24.00 mi14:30:193:36:339:0110:01
10:01
-0:04
40K
24.85 mi14:38:533:45:079:038:34
10:01
0:00
25.2M
25.20 mi14:42:233:48:379:043:30
10:09
+0:08
Finish
26.22 mi14:51:243:57:389:049:01
8:51
-1:18

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

9:04 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:11

39% of race

Time at Steady Pace

57:25

24% of race

Time at Slower Pace

1:28:02

37% of race

Average Pace: 9:04 /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 mi11:18:4024:548:0124:54
8:01
#16722
10K
6.21 mi11:43:5850:128:0525:18
8:09
#17122
15K
9.32 mi12:11:041:17:188:1827:06
8:43
#18372
20K
12.43 mi12:39:041:45:188:2828:00
9:01
#19104
Half
13.11 mi12:44:561:51:108:295:52
8:36
#19128
25K
15.53 mi13:07:232:13:378:3622:27
9:16
#19519
30K
18.64 mi13:37:292:43:438:4730:06
9:41
#19773
20M
20.00 mi13:50:382:56:528:5113:09
9:41
#19800
21M
21.00 mi14:00:433:06:578:5410:05
10:05
#19721
35K
21.75 mi14:07:413:13:558:556:58
9:19
#19718
23M
23.00 mi14:20:183:26:328:5912:37
10:05
#19818
24M
24.00 mi14:30:193:36:339:0110:01
10:01
#19911
40K
24.85 mi14:38:533:45:079:038:34
10:01
#19960
25.2M
25.20 mi14:42:233:48:379:043:30
10:09
#19910
Finish
26.22 mi14:51:243:57:389:049:01
8:51
#19871
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi167225585558520618(Top 73%)7786(Top 64%)7786(Top 453%)
10K6.21 mi3.10 mi17122-4005802-2175802-21717512(Top 62%)6007(Top 49%)6007(Top 350%)
15K9.32 mi3.11 mi18372-12506549-7476549-74720618(Top 73%)7786(Top 64%)7786(Top 453%)
20K12.43 mi3.11 mi19104-7326961-4126961-41221041(Top 74%)8083(Top 66%)8083(Top 470%)
Half13.11 mi0.68 mi19128-246978-176978-1719860(Top 70%)7398(Top 61%)7398(Top 431%)
25K15.53 mi2.42 mi19519-3917210-2327210-23221017(Top 74%)8105(Top 66%)8105(Top 472%)
30K18.64 mi3.11 mi19773-2547392-1827392-18220660(Top 73%)8022(Top 66%)8022(Top 467%)
20M20.00 mi1.36 mi19800-277434-427434-4219873(Top 70%)7711(Top 63%)7711(Top 449%)
21M21.00 mi1.00 mi19721+797416+187416+1818632(Top 66%)7145(Top 58%)7145(Top 416%)
35K21.75 mi0.75 mi19718+37426-107426-1019644(Top 69%)7792(Top 64%)7792(Top 454%)
23M23.00 mi1.25 mi19818-1007520-947520-9420740(Top 73%)8424(Top 69%)8424(Top 490%)
24M24.00 mi1.00 mi19911-937600-807600-8021420(Top 75%)8815(Top 72%)8815(Top 513%)
40K24.85 mi0.85 mi19960-497634-347634-3420521(Top 72%)8417(Top 69%)8417(Top 490%)
25.2M25.20 mi0.35 mi19910+507618+167618+1617758(Top 63%)7010(Top 57%)7010(Top 408%)
Finish26.22 mi1.02 mi19871+397612+67612+618311(Top 64%)7249(Top 59%)7249(Top 422%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20618

Females

7786

F40-44

7786

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17512

Females

6007

F40-44

6007

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20618

Females

7786

F40-44

7786

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

21041

Females

8083

F40-44

8083

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19860

Females

7398

F40-44

7398

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21017

Females

8105

F40-44

8105

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20660

Females

8022

F40-44

8022

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19873

Females

7711

F40-44

7711

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18632

Females

7145

F40-44

7145

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19644

Females

7792

F40-44

7792

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20740

Females

8424

F40-44

8424

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21420

Females

8815

F40-44

8815

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20521

Females

8417

F40-44

8417

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17758

Females

7010

F40-44

7010

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18311

Females

7249

F40-44

7249

Passing Analysis

Category:
Athletes Passed
1044
Passed By
4193
Net Change
-3149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16722
5K → 10K162562-400#16722#17122
10K → 15K241274-1250#17122#18372
15K → 20K55787-732#18372#19104
20K → Half2549-24#19104#19128
Half → 25K76467-391#19128#19519
25K → 30K149403-254#19519#19773
30K → 20M94121-27#19773#19800
20M → 21M13455+79#19800#19721
21M → 35K4340+3#19721#19718
35K → 23M60160-100#19718#19818
23M → 24M44137-93#19818#19911
24M → 40K4695-49#19911#19960
40K → 25.2M555+50#19960#19910
25.2M → Finish7738+39#19910#19871
TOTALS10444193-3149
📊

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