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BOSTON MARATHON 2025

Amanda Kuchera

Bib: 15337•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 21%
Division (F18-39)
#0 / 5469
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:50
Rank: #10865
Start → 5K
7:21/mi
22:50 split
10K· 6.21 mi
46:07
Rank: #11440 (-575)
5K → 10K
7:30/mi
23:17 split
15K· 9.32 mi
1:09:19
Rank: #11428 (+12)
10K → 15K
7:28/mi
23:12 split
20K· 12.43 mi
1:32:59
Rank: #11490 (-62)
15K → 20K
7:37/mi
23:40 split
Half· 13.11 mi
1:38:04
Rank: #11478 (+12)
20K → Half
7:27/mi
5:05 split
25K· 15.53 mi
1:56:31
Rank: #11338 (+140)
Half → 25K
7:37/mi
18:27 split
30K· 18.64 mi
2:21:10
Rank: #11227 (+111)
25K → 30K
7:56/mi
24:39 split
20M
2:31:59
Rank: #11079 (+148)
30K → 20M
7:58/mi
10:49 split
21M
2:40:17
Rank: #10935 (+144)
20M → 21M
8:18/mi
8:18 split
35K· 21.75 mi
2:46:03
Rank: #10879 (+56)
21M → 35K
7:42/mi
5:46 split
23M
2:55:48
Rank: #10692 (+187)
35K → 23M
7:47/mi
9:45 split
24M
3:03:48
Rank: #10687 (+5)
23M → 24M
8:00/mi
8:00 split
40K· 24.85 mi
3:10:53
Rank: #10715 (-28)
24M → 40K
8:17/mi
7:05 split
25.2M
3:13:55
Rank: #10691 (+24)
40K → 25.2M
8:48/mi
3:02 split
Finish· 26.22 mi
3:21:46
Rank: #10654 (+37)
25.2M → Finish
7:42/mi
7:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:04
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:43:42
Pace7:55 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1922:507:2122:50
7:21
-
10K
6.21 mi11:18:3646:077:2523:17
7:30
+0:09
15K
9.32 mi11:41:481:09:197:2623:12
7:28
-0:02
20K
12.43 mi12:05:281:32:597:2923:40
7:37
+0:09
Half
13.11 mi12:10:331:38:047:295:05
7:27
-0:10
25K
15.53 mi12:29:001:56:317:3018:27
7:37
+0:10
30K
18.64 mi12:53:392:21:107:3424:39
7:56
+0:19
20M
20.00 mi13:04:282:31:597:3610:49
7:58
+0:02
21M
21.00 mi13:12:462:40:177:388:18
8:18
+0:20
35K
21.75 mi13:18:322:46:037:385:46
7:42
-0:36
23M
23.00 mi13:28:172:55:487:399:45
7:47
+0:05
24M
24.00 mi13:36:173:03:487:408:00
8:00
+0:13
40K
24.85 mi13:43:223:10:537:417:05
8:17
+0:17
25.2M
25.20 mi13:46:243:13:557:423:02
8:48
+0:31
Finish
26.22 mi13:54:153:21:467:427:51
7:42
-1:06

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

7:21 /mi

Average Pace

7:42 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:21

91% of race

Time at Steady Pace

15:23

8% of race

Time at Slower Pace

3:02

2% of race

Average Pace: 7:42 /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 mi10:55:1922:507:2122:50
7:21
#10865
10K
6.21 mi11:18:3646:077:2523:17
7:30
#11440
15K
9.32 mi11:41:481:09:197:2623:12
7:28
#11428
20K
12.43 mi12:05:281:32:597:2923:40
7:37
#11490
Half
13.11 mi12:10:331:38:047:295:05
7:27
#11478
25K
15.53 mi12:29:001:56:317:3018:27
7:37
#11338
30K
18.64 mi12:53:392:21:107:3424:39
7:56
#11227
20M
20.00 mi13:04:282:31:597:3610:49
7:58
#11079
21M
21.00 mi13:12:462:40:177:388:18
8:18
#10935
35K
21.75 mi13:18:322:46:037:385:46
7:42
#10879
23M
23.00 mi13:28:172:55:487:399:45
7:47
#10692
24M
24.00 mi13:36:173:03:487:408:00
8:00
#10687
40K
24.85 mi13:43:223:10:537:417:05
8:17
#10715
25.2M
25.20 mi13:46:243:13:557:423:02
8:48
#10691
Finish
26.22 mi13:54:153:21:467:427:51
7:42
#10654
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi108652215221511499(Top 40%)2634(Top 22%)2634(Top 48%)
10K6.21 mi3.10 mi11440-5752522-3072522-30712048(Top 42%)2841(Top 23%)2841(Top 52%)
15K9.32 mi3.11 mi11428+122540-182540-1811499(Top 40%)2634(Top 22%)2634(Top 48%)
20K12.43 mi3.11 mi11490-622605-652605-6511731(Top 41%)2852(Top 23%)2852(Top 52%)
Half13.11 mi0.68 mi11478+122599+62599+611376(Top 40%)2621(Top 21%)2621(Top 48%)
25K15.53 mi2.42 mi11338+1402561+382561+3810869(Top 38%)2517(Top 21%)2517(Top 46%)
30K18.64 mi3.11 mi11227+1112583-222583-2210913(Top 38%)2732(Top 22%)2732(Top 50%)
20M20.00 mi1.36 mi11079+1482542+412542+4110192(Top 36%)2529(Top 21%)2529(Top 46%)
21M21.00 mi1.00 mi10935+1442515+272515+279251(Top 33%)2275(Top 19%)2275(Top 42%)
35K21.75 mi0.75 mi10879+562513+22513+210170(Top 36%)2688(Top 22%)2688(Top 49%)
23M23.00 mi1.25 mi10692+1872453+602453+608525(Top 30%)2056(Top 17%)2056(Top 38%)
24M24.00 mi1.00 mi10687+52493-402493-4011249(Top 40%)3429(Top 28%)3429(Top 63%)
40K24.85 mi0.85 mi10715-282533-402533-4012068(Top 42%)3941(Top 32%)3941(Top 72%)
25.2M25.20 mi0.35 mi10691+242530+32530+310648(Top 37%)3304(Top 27%)3304(Top 60%)
Finish26.22 mi1.02 mi10654+372549-192549-1910739(Top 38%)3333(Top 27%)3333(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11499

Females

2634

F18-39

2634

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

12048

Females

2841

F18-39

2841

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11499

Females

2634

F18-39

2634

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11731

Females

2852

F18-39

2852

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11376

Females

2621

F18-39

2621

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10869

Females

2517

F18-39

2517

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10913

Females

2732

F18-39

2732

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10192

Females

2529

F18-39

2529

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

9251

Females

2275

F18-39

2275

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

10170

Females

2688

F18-39

2688

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8525

Females

2056

F18-39

2056

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11249

Females

3429

F18-39

3429

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

12068

Females

3941

F18-39

3941

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10648

Females

3304

F18-39

3304

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10739

Females

3333

F18-39

3333

Passing Analysis

Category:
Athletes Passed
1920
Passed By
1709
Net Change
+211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10865
5K → 10K86661-575#10865#11440
10K → 15K189177+12#11440#11428
15K → 20K166228-62#11428#11490
20K → Half4028+12#11490#11478
Half → 25K21878+140#11478#11338
25K → 30K280169+111#11338#11227
30K → 20M19244+148#11227#11079
20M → 21M17834+144#11079#10935
21M → 35K8125+56#10935#10879
35K → 23M20922+187#10879#10692
23M → 24M7469+5#10692#10687
24M → 40K6593-28#10687#10715
40K → 25.2M4824+24#10715#10691
25.2M → Finish9457+37#10691#10654
TOTALS19201709+211
📊

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