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BOSTON MARATHON 2025

Amanda Staron

Bib: 19939•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 46%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:52
Rank: #16639
Start → 5K
8:00/mi
24:52 split
10K· 6.21 mi
49:57
Rank: #16829 (-190)
5K → 10K
8:04/mi
25:05 split
15K· 9.32 mi
1:15:32
Rank: #17120 (-291)
10K → 15K
8:14/mi
25:35 split
20K· 12.43 mi
1:42:06
Rank: #17446 (-326)
15K → 20K
8:33/mi
26:34 split
Half· 13.11 mi
1:47:48
Rank: #17491 (-45)
20K → Half
8:21/mi
5:42 split
25K· 15.53 mi
2:08:51
Rank: #17570 (-79)
Half → 25K
8:41/mi
21:03 split
30K· 18.64 mi
2:37:03
Rank: #17629 (-59)
25K → 30K
9:05/mi
28:12 split
20M
2:49:22
Rank: #17572 (+57)
30K → 20M
9:04/mi
12:19 split
21M
2:59:21
Rank: #17630 (-58)
20M → 21M
9:59/mi
9:59 split
35K· 21.75 mi
3:08:19
Rank: #18276 (-646)
21M → 35K
11:59/mi
8:58 split
23M
3:19:47
Rank: #18207 (+69)
35K → 23M
9:09/mi
11:28 split
24M
3:28:40
Rank: #18122 (+85)
23M → 24M
8:53/mi
8:53 split
40K· 24.85 mi
3:36:55
Rank: #18174 (-52)
24M → 40K
9:39/mi
8:15 split
25.2M
3:40:20
Rank: #18160 (+14)
40K → 25.2M
9:54/mi
3:25 split
Finish· 26.22 mi
3:49:46
Rank: #18272 (-112)
25.2M → Finish
9:15/mi
9:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:48
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:01:58
Pace9:18 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3224:528:0024:52
8:00
-
10K
6.21 mi11:41:3749:578:0225:05
8:04
+0:04
15K
9.32 mi12:07:121:15:328:0625:35
8:14
+0:10
20K
12.43 mi12:33:461:42:068:1326:34
8:33
+0:19
Half
13.11 mi12:39:281:47:488:135:42
8:21
-0:12
25K
15.53 mi13:00:312:08:518:1821:03
8:41
+0:20
30K
18.64 mi13:28:432:37:038:2528:12
9:05
+0:24
20M
20.00 mi13:41:022:49:228:2812:19
9:04
-0:01
21M
21.00 mi13:51:012:59:218:329:59
9:59
+0:55
35K
21.75 mi13:59:593:08:198:408:58
11:59
+2:00
23M
23.00 mi14:11:273:19:478:4111:28
9:09
-2:50
24M
24.00 mi14:20:203:28:408:428:53
8:53
-0:16
40K
24.85 mi14:28:353:36:558:448:15
9:39
+0:46
25.2M
25.20 mi14:32:003:40:208:453:25
9:54
+0:15
Finish
26.22 mi14:41:263:49:468:469:26
9:15
-0:39

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

8:00 /mi

Average Pace

8:46 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:48

47% of race

Time at Steady Pace

1:31:21

40% of race

Time at Slower Pace

30:37

13% of race

Average Pace: 8:46 /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 mi11:16:3224:528:0024:52
8:00
#16639
10K
6.21 mi11:41:3749:578:0225:05
8:04
#16829
15K
9.32 mi12:07:121:15:328:0625:35
8:14
#17120
20K
12.43 mi12:33:461:42:068:1326:34
8:33
#17446
Half
13.11 mi12:39:281:47:488:135:42
8:21
#17491
25K
15.53 mi13:00:312:08:518:1821:03
8:41
#17570
30K
18.64 mi13:28:432:37:038:2528:12
9:05
#17629
20M
20.00 mi13:41:022:49:228:2812:19
9:04
#17572
21M
21.00 mi13:51:012:59:218:329:59
9:59
#17630
35K
21.75 mi13:59:593:08:198:408:58
11:59
#18276
23M
23.00 mi14:11:273:19:478:4111:28
9:09
#18207
24M
24.00 mi14:20:203:28:408:428:53
8:53
#18122
40K
24.85 mi14:28:353:36:558:448:15
9:39
#18174
25.2M
25.20 mi14:32:003:40:208:453:25
9:54
#18160
Finish
26.22 mi14:41:263:49:468:469:26
9:15
#18272
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi166395542554217623(Top 62%)6095(Top 50%)6095(Top 355%)
10K6.21 mi3.10 mi16829-1905629-875629-8717033(Top 60%)5725(Top 47%)5725(Top 333%)
15K9.32 mi3.11 mi17120-2915784-1555784-15517623(Top 62%)6095(Top 50%)6095(Top 355%)
20K12.43 mi3.11 mi17446-3266000-2166000-21618558(Top 65%)6658(Top 54%)6658(Top 388%)
Half13.11 mi0.68 mi17491-456032-326032-3218372(Top 65%)6549(Top 54%)6549(Top 381%)
25K15.53 mi2.42 mi17570-796104-726104-7218301(Top 64%)6592(Top 54%)6592(Top 384%)
30K18.64 mi3.11 mi17629-596199-956199-9518081(Top 64%)6620(Top 54%)6620(Top 385%)
20M20.00 mi1.36 mi17572+576188+116188+1117162(Top 60%)6233(Top 51%)6233(Top 363%)
21M21.00 mi1.00 mi17630-586233-456233-4518248(Top 64%)6919(Top 57%)6919(Top 403%)
35K21.75 mi0.75 mi18276-6466612-3796612-37925844(Top 91%)11022(Top 90%)11022(Top 642%)
23M23.00 mi1.25 mi18207+696606+66606+617156(Top 60%)6534(Top 53%)6534(Top 380%)
24M24.00 mi1.00 mi18122+856584+226584+2216790(Top 59%)6380(Top 52%)6380(Top 371%)
40K24.85 mi0.85 mi18174-526643-596643-5919281(Top 68%)7772(Top 64%)7772(Top 452%)
25.2M25.20 mi0.35 mi18160+146648-56648-516655(Top 59%)6423(Top 53%)6423(Top 374%)
Finish26.22 mi1.02 mi18272-1126730-826730-8220223(Top 71%)8257(Top 68%)8257(Top 481%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17623

Females

6095

F40-44

6095

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

17033

Females

5725

F40-44

5725

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17623

Females

6095

F40-44

6095

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18558

Females

6658

F40-44

6658

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18372

Females

6549

F40-44

6549

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18301

Females

6592

F40-44

6592

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18081

Females

6620

F40-44

6620

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

17162

Females

6233

F40-44

6233

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18248

Females

6919

F40-44

6919

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25844

Females

11022

F40-44

11022

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

17156

Females

6534

F40-44

6534

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16790

Females

6380

F40-44

6380

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19281

Females

7772

F40-44

7772

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16655

Females

6423

F40-44

6423

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20223

Females

8257

F40-44

8257

Passing Analysis

Category:
Athletes Passed
1410
Passed By
3043
Net Change
-1633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16639
5K → 10K212402-190#16639#16829
10K → 15K122413-291#16829#17120
15K → 20K105431-326#17120#17446
20K → Half1762-45#17446#17491
Half → 25K147226-79#17491#17570
25K → 30K206265-59#17570#17629
30K → 20M13578+57#17629#17572
20M → 21M90148-58#17572#17630
21M → 35K5651-646#17630#18276
35K → 23M13768+69#18276#18207
23M → 24M11631+85#18207#18122
24M → 40K54106-52#18122#18174
40K → 25.2M3319+14#18174#18160
25.2M → Finish31143-112#18160#18272
TOTALS14103043-1633
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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