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BOSTON MARATHON 2025

Amanda Dion

Bib: 24783•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 48%
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
8:46/mi
27:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:38/mi
54:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:40/mi
1:20:59
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:48:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:54:05
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:16:24
↑ 66↓ 880.2%
30K· 18.64 mi
9:47/mi
2:46:48
↑ 181↓ 1480.2%
20M
10:13/mi
3:00:41
↑ 64↓ 500.2%
21M
10:38/mi
3:11:19
↑ 106↓ 241.6%
35K· 21.75 mi
9:05/mi
3:18:07
↑ 17↓ 861.7%
23M
9:36/mi
3:30:08
↑ 23↓ 630.6%
24M
9:14/mi
3:39:22
↓ 821.3%
40K· 24.85 mi
9:47/mi
3:47:44
↓ 200.3%
25.2M
11:04/mi
3:51:33
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
4:01:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:05
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:07:26
Pace9:43 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5927:138:4627:13
8:46
-
10K
6.21 mi11:54:4954:038:4226:50
8:38
-0:08
15K
9.32 mi12:21:451:20:598:4126:56
8:40
+0:02
20K
12.43 mi12:48:581:48:128:4227:13
8:46
+0:06
Half
13.11 mi12:54:511:54:058:425:53
8:37
-0:09
25K
15.53 mi13:17:102:16:248:4722:19
9:12
+0:35
30K
18.64 mi13:47:342:46:488:5730:24
9:47
+0:35
20M
20.00 mi14:01:273:00:419:0213:53
10:13
+0:26
21M
21.00 mi14:12:053:11:199:0710:38
10:38
+0:25
35K
21.75 mi14:18:533:18:079:076:48
9:05
-1:33
23M
23.00 mi14:30:543:30:089:0812:01
9:36
+0:31
24M
24.00 mi14:40:083:39:229:089:14
9:14
-0:22
40K
24.85 mi14:48:303:47:449:108:22
9:47
+0:33
25.2M
25.20 mi14:52:193:51:339:113:49
11:04
+1:17
Finish
26.22 mi15:02:174:01:319:139:58
9:47
-1:17

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

8:37 /mi

Average Pace

9:13 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:05

47% of race

Time at Steady Pace

50:22

21% of race

Time at Slower Pace

1:17:04

32% of race

Average Pace: 9:13 /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 mi11:27:5927:138:4627:13
8:46
#21322
10K
6.21 mi11:54:4954:038:4226:50
8:38
#20909
15K
9.32 mi12:21:451:20:598:4126:56
8:40
#20706
20K
12.43 mi12:48:581:48:128:4227:13
8:46
#20459
Half
13.11 mi12:54:511:54:058:425:53
8:37
#20425
25K
15.53 mi13:17:102:16:248:4722:19
9:12
#20521
30K
18.64 mi13:47:342:46:488:5730:24
9:47
#20615
20M
20.00 mi14:01:273:00:419:0213:53
10:13
#20721
21M
21.00 mi14:12:053:11:199:0710:38
10:38
#20683
35K
21.75 mi14:18:533:18:079:076:48
9:05
#20607
23M
23.00 mi14:30:543:30:089:0812:01
9:36
#20538
24M
24.00 mi14:40:083:39:229:089:14
9:14
#20473
40K
24.85 mi14:48:303:47:449:108:22
9:47
#20466
25.2M
25.20 mi14:52:193:51:339:113:49
11:04
#20490
Finish
26.22 mi15:02:174:01:319:139:58
9:47
#20575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi213228250825020311(Top 72%)7606(Top 62%)7606(Top 765%)
10K6.21 mi3.10 mi20909+4138005+2458005+24520550(Top 72%)7773(Top 64%)7773(Top 782%)
15K9.32 mi3.11 mi20706+2037866+1397866+13920311(Top 72%)7606(Top 62%)7606(Top 765%)
20K12.43 mi3.11 mi20459+2477737+1297737+12919747(Top 70%)7344(Top 60%)7344(Top 739%)
Half13.11 mi0.68 mi20425+347720+177720+1719995(Top 70%)7483(Top 61%)7483(Top 753%)
25K15.53 mi2.42 mi20521-967785-657785-6520785(Top 73%)7966(Top 65%)7966(Top 801%)
30K18.64 mi3.11 mi20615-947877-927877-9220952(Top 74%)8206(Top 67%)8206(Top 826%)
20M20.00 mi1.36 mi20721-1067953-767953-7621621(Top 76%)8693(Top 71%)8693(Top 875%)
21M21.00 mi1.00 mi20683+387951+27951+220410(Top 72%)8134(Top 67%)8134(Top 818%)
35K21.75 mi0.75 mi20607+767925+267925+2618703(Top 66%)7311(Top 60%)7311(Top 736%)
23M23.00 mi1.25 mi20538+697909+167909+1619087(Top 67%)7559(Top 62%)7559(Top 760%)
24M24.00 mi1.00 mi20473+657887+227887+2218535(Top 65%)7319(Top 60%)7319(Top 736%)
40K24.85 mi0.85 mi20466+77902-157902-1519785(Top 70%)8037(Top 66%)8037(Top 809%)
25.2M25.20 mi0.35 mi20490-247923-217923-2120873(Top 73%)8587(Top 70%)8587(Top 864%)
Finish26.22 mi1.02 mi20575-857982-597982-5922212(Top 78%)9267(Top 76%)9267(Top 932%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20311

Females

7606

F55-59

7606

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20550

Females

7773

F55-59

7773

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20311

Females

7606

F55-59

7606

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19747

Females

7344

F55-59

7344

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19995

Females

7483

F55-59

7483

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20785

Females

7966

F55-59

7966

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

20952

Females

8206

F55-59

8206

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21621

Females

8693

F55-59

8693

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20410

Females

8134

F55-59

8134

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18703

Females

7311

F55-59

7311

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19087

Females

7559

F55-59

7559

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18535

Females

7319

F55-59

7319

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19785

Females

8037

F55-59

8037

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20873

Females

8587

F55-59

8587

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22212

Females

9267

F55-59

9267

Passing Analysis

Category:
Athletes Passed
2101
Passed By
1354
Net Change
+747
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21322
5K → 10K548135+413#21322#20909
10K → 15K29592+203#20909#20706
15K → 20K31770+247#20706#20459
20K → Half395+34#20459#20425
Half → 25K129225-96#20425#20521
25K → 30K198292-94#20521#20615
30K → 20M71177-106#20615#20721
20M → 21M11577+38#20721#20683
21M → 35K804+76#20683#20607
35K → 23M12051+69#20607#20538
23M → 24M8823+65#20538#20473
24M → 40K6659+7#20473#20466
40K → 25.2M1236-24#20466#20490
25.2M → Finish23108-85#20490#20575
TOTALS21011354+747
📊

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