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BOSTON MARATHON 2025

Amanda Ivey

Bib: 31209•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:58
Rank: #23640
Start → 5K
28:58 | 9:19/mi
10K· 6.21 mi
55:56
Rank: #22443 (+1197)
5K → 10K
26:58 | 8:41/mi
15K· 9.32 mi
1:23:00
Rank: #21840 (+603)
10K → 15K
27:04 | 8:43/mi
20K· 12.43 mi
1:50:55
Rank: #21582 (+258)
15K → 20K
27:55 | 8:59/mi
Half· 13.11 mi
1:57:11
Rank: #21639 (-57)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:20:23
Rank: #21732 (-93)
Half → 25K
23:12 | 9:34/mi
30K· 18.64 mi
2:51:42
Rank: #21811 (-79)
25K → 30K
31:19 | 10:05/mi
20M
3:05:51
Rank: #21842 (-31)
30K → 20M
14:09 | 10:25/mi
21M
3:17:50
Rank: #21985 (-143)
20M → 21M
11:59 | 11:59/mi
35K· 21.75 mi
3:26:21
Rank: #22137 (-152)
21M → 35K
8:31 | 11:23/mi
23M
3:41:17
Rank: #22361 (-224)
35K → 23M
14:56 | 11:56/mi
24M
3:53:13
Rank: #22539 (-178)
23M → 24M
11:56 | 11:56/mi
40K· 24.85 mi
4:04:04
Rank: #22731 (-192)
24M → 40K
10:51 | 12:41/mi
25.2M
4:08:20
Rank: #22755 (-24)
40K → 25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
4:19:00
Rank: #22833 (-78)
25.2M → Finish
10:40 | 10:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:11
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:21:49
Pace10:49 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4828:589:1928:58
9:19
-
10K
6.21 mi12:17:4655:569:0026:58
8:41
-0:38
15K
9.32 mi12:44:501:23:008:5427:04
8:43
+0:02
20K
12.43 mi13:12:451:50:558:5627:55
8:59
+0:16
Half
13.11 mi13:19:011:57:118:566:16
9:11
+0:12
25K
15.53 mi13:42:132:20:239:0223:12
9:34
+0:23
30K
18.64 mi14:13:322:51:429:1331:19
10:05
+0:31
20M
20.00 mi14:27:413:05:519:1814:09
10:25
+0:20
21M
21.00 mi14:39:403:17:509:2511:59
11:59
+1:34
35K
21.75 mi14:48:113:26:219:298:31
11:23
-0:36
23M
23.00 mi15:03:073:41:179:3714:56
11:56
+0:33
24M
24.00 mi15:15:033:53:139:4311:56
11:56
0:00
40K
24.85 mi15:25:544:04:049:4910:51
12:41
+0:45
25.2M
25.20 mi15:30:104:08:209:514:16
12:22
-0:19
Finish
26.22 mi15:40:504:19:009:5310:40
10:28
-1:54

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

8:41 /mi

Average Pace

9:53 /mi

Slowest Pace

12:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:23

54% of race

Time at Steady Pace

56:08

22% of race

Time at Slower Pace

1:02:29

24% of race

Average Pace: 9:53 /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 mi11:50:4828:589:1928:58
9:19
#23640
10K
6.21 mi12:17:4655:569:0026:58
8:41
#22443
15K
9.32 mi12:44:501:23:008:5427:04
8:43
#21840
20K
12.43 mi13:12:451:50:558:5627:55
8:59
#21582
Half
13.11 mi13:19:011:57:118:566:16
9:11
#21639
25K
15.53 mi13:42:132:20:239:0223:12
9:34
#21732
30K
18.64 mi14:13:322:51:429:1331:19
10:05
#21811
20M
20.00 mi14:27:413:05:519:1814:09
10:25
#21842
21M
21.00 mi14:39:403:17:509:2511:59
11:59
#21985
35K
21.75 mi14:48:113:26:219:298:31
11:23
#22137
23M
23.00 mi15:03:073:41:179:3714:56
11:56
#22361
24M
24.00 mi15:15:033:53:139:4311:56
11:56
#22539
40K
24.85 mi15:25:544:04:049:4910:51
12:41
#22731
25.2M
25.20 mi15:30:104:08:209:514:16
12:22
#22755
Finish
26.22 mi15:40:504:19:009:5310:40
10:28
#22833
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi236409504950420570(Top 72%)7755(Top 63%)7755(Top 142%)
10K6.21 mi3.10 mi22443+11978863+6418863+64120775(Top 73%)7907(Top 65%)7907(Top 145%)
15K9.32 mi3.11 mi21840+6038511+3528511+35220570(Top 72%)7755(Top 63%)7755(Top 142%)
20K12.43 mi3.11 mi21582+2588369+1428369+14220903(Top 74%)8000(Top 65%)8000(Top 146%)
Half13.11 mi0.68 mi21639-578402-338402-3322573(Top 79%)8924(Top 73%)8924(Top 163%)
25K15.53 mi2.42 mi21732-938463-618463-6122100(Top 78%)8711(Top 71%)8711(Top 159%)
30K18.64 mi3.11 mi21811-798518-558518-5521834(Top 77%)8692(Top 71%)8692(Top 159%)
20M20.00 mi1.36 mi21842-318548-308548-3022196(Top 78%)9011(Top 74%)9011(Top 165%)
21M21.00 mi1.00 mi21985-1438654-1068654-10623574(Top 83%)9798(Top 80%)9798(Top 179%)
35K21.75 mi0.75 mi22137-1528755-1018755-10124919(Top 88%)10541(Top 86%)10541(Top 193%)
23M23.00 mi1.25 mi22361-2248920-1658920-16525019(Top 88%)10614(Top 87%)10614(Top 194%)
24M24.00 mi1.00 mi22539-1789037-1179037-11725594(Top 90%)10929(Top 89%)10929(Top 200%)
40K24.85 mi0.85 mi22731-1929153-1169153-11625935(Top 91%)11115(Top 91%)11115(Top 203%)
25.2M25.20 mi0.35 mi22755-249177-249177-2423973(Top 84%)10149(Top 83%)10149(Top 186%)
Finish26.22 mi1.02 mi22833-789239-629239-6224216(Top 85%)10273(Top 84%)10273(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20570

Females

7755

F18-39

7755

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20775

Females

7907

F18-39

7907

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20570

Females

7755

F18-39

7755

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

20903

Females

8000

F18-39

8000

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22573

Females

8924

F18-39

8924

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22100

Females

8711

F18-39

8711

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21834

Females

8692

F18-39

8692

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22196

Females

9011

F18-39

9011

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

23574

Females

9798

F18-39

9798

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

24919

Females

10541

F18-39

10541

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

25019

Females

10614

F18-39

10614

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25594

Females

10929

F18-39

10929

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25935

Females

11115

F18-39

11115

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23973

Females

10149

F18-39

10149

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24216

Females

10273

F18-39

10273

Passing Analysis

Category:
Athletes Passed
2695
Passed By
1888
Net Change
+807
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23640
5K → 10K12047+1197#23640#22443
10K → 15K62320+603#22443#21840
15K → 20K33173+258#21840#21582
20K → Half1269-57#21582#21639
Half → 25K121214-93#21639#21732
25K → 30K169248-79#21732#21811
30K → 20M82113-31#21811#21842
20M → 21M39182-143#21842#21985
21M → 35K14166-152#21985#22137
35K → 23M35259-224#22137#22361
23M → 24M20198-178#22361#22539
24M → 40K7199-192#22539#22731
40K → 25.2M1438-24#22731#22755
25.2M → Finish24102-78#22755#22833
TOTALS26951888+807
📊

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