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BOSTON MARATHON 2025

Amy Barry

Bib: 15104•F

NE

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 29%
Masters (Masters Women)
#0 / 6759
Top 14%
Division (F45-49)
#0 / 1813
Top 16%
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
7:50/mi
24:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:54/mi
48:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:52/mi
1:13:18
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:37:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:43:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
2:01:58
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:26:59
↑ 181↓ 1480.2%
20M
8:00/mi
2:37:51
↑ 64↓ 500.2%
21M
8:30/mi
2:46:21
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:52:15
↑ 17↓ 861.7%
23M
8:30/mi
3:02:54
↑ 23↓ 630.6%
24M
7:58/mi
3:10:52
↓ 821.3%
40K· 24.85 mi
7:50/mi
3:17:34
↓ 200.3%
25.2M
8:16/mi
3:20:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:27:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:11
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:44:46
Pace8:00 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0224:217:5024:21
7:50
-
10K
6.21 mi11:46:3448:537:5224:32
7:54
+0:04
15K
9.32 mi12:10:591:13:187:5224:25
7:52
-0:02
20K
12.43 mi12:35:351:37:547:5324:36
7:55
+0:03
Half
13.11 mi12:40:521:43:117:525:17
7:45
-0:10
25K
15.53 mi12:59:392:01:587:5118:47
7:45
0:00
30K
18.64 mi13:24:402:26:597:5325:01
8:03
+0:18
20M
20.00 mi13:35:322:37:517:5410:52
8:00
-0:03
21M
21.00 mi13:44:022:46:217:558:30
8:30
+0:30
35K
21.75 mi13:49:562:52:157:555:54
7:53
-0:37
23M
23.00 mi14:00:353:02:547:5710:39
8:30
+0:37
24M
24.00 mi14:08:333:10:527:577:58
7:58
-0:32
40K
24.85 mi14:15:153:17:347:576:42
7:50
-0:08
25.2M
25.20 mi14:18:063:20:257:572:51
8:16
+0:26
Finish
26.22 mi14:25:383:27:577:567:32
7:24
-0:52

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

7:24 /mi

Average Pace

7:56 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:57

89% of race

Time at Steady Pace

22:00

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:22:0224:217:5024:21
7:50
#15155
10K
6.21 mi11:46:3448:537:5224:32
7:54
#15392
15K
9.32 mi12:10:591:13:187:5224:25
7:52
#15206
20K
12.43 mi12:35:351:37:547:5324:36
7:55
#14898
Half
13.11 mi12:40:521:43:117:525:17
7:45
#14840
25K
15.53 mi12:59:392:01:587:5118:47
7:45
#14319
30K
18.64 mi13:24:402:26:597:5325:01
8:03
#13761
20M
20.00 mi13:35:322:37:517:5410:52
8:00
#13472
21M
21.00 mi13:44:022:46:217:558:30
8:30
#13258
35K
21.75 mi13:49:562:52:157:555:54
7:53
#13171
23M
23.00 mi14:00:353:02:547:5710:39
8:30
#13172
24M
24.00 mi14:08:333:10:527:577:58
7:58
#13055
40K
24.85 mi14:15:153:17:347:576:42
7:50
#12884
25.2M
25.20 mi14:18:063:20:257:572:51
8:16
#12782
Finish
26.22 mi14:25:383:27:577:567:32
7:24
#12567
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi151554625462514892(Top 52%)4519(Top 37%)4519(Top 249%)
10K6.21 mi3.10 mi15392-2374771-1464771-14615639(Top 55%)4906(Top 40%)4906(Top 271%)
15K9.32 mi3.11 mi15206+1864682+894682+8914892(Top 52%)4519(Top 37%)4519(Top 249%)
20K12.43 mi3.11 mi14898+3084531+1514531+15114260(Top 50%)4224(Top 35%)4224(Top 233%)
Half13.11 mi0.68 mi14840+584498+334498+3313814(Top 49%)3953(Top 32%)3953(Top 218%)
25K15.53 mi2.42 mi14319+5214225+2734225+27311939(Top 42%)3088(Top 25%)3088(Top 170%)
30K18.64 mi3.11 mi13761+5583969+2563969+25611775(Top 41%)3177(Top 26%)3177(Top 175%)
20M20.00 mi1.36 mi13472+2893839+1303839+13010461(Top 37%)2675(Top 22%)2675(Top 148%)
21M21.00 mi1.00 mi13258+2143751+883751+8810504(Top 37%)2863(Top 23%)2863(Top 158%)
35K21.75 mi0.75 mi13171+873718+333718+3311507(Top 41%)3379(Top 28%)3379(Top 186%)
23M23.00 mi1.25 mi13172-13772-543772-5413357(Top 47%)4453(Top 36%)4453(Top 246%)
24M24.00 mi1.00 mi13055+1173734+383734+3811035(Top 39%)3325(Top 27%)3325(Top 183%)
40K24.85 mi0.85 mi12884+1713669+653669+659088(Top 32%)2509(Top 21%)2509(Top 138%)
25.2M25.20 mi0.35 mi12782+1023622+473622+477562(Top 27%)1902(Top 16%)1902(Top 105%)
Finish26.22 mi1.02 mi12567+2153533+893533+898477(Top 30%)2288(Top 19%)2288(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14892

Females

4519

F45-49

4519

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15639

Females

4906

F45-49

4906

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14892

Females

4519

F45-49

4519

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14260

Females

4224

F45-49

4224

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13814

Females

3953

F45-49

3953

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11939

Females

3088

F45-49

3088

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11775

Females

3177

F45-49

3177

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10461

Females

2675

F45-49

2675

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10504

Females

2863

F45-49

2863

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11507

Females

3379

F45-49

3379

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13357

Females

4453

F45-49

4453

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

11035

Females

3325

F45-49

3325

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9088

Females

2509

F45-49

2509

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7562

Females

1902

F45-49

1902

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8477

Females

2288

F45-49

2288

Passing Analysis

Category:
Athletes Passed
3427
Passed By
839
Net Change
+2588
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15155
5K → 10K204441-237#15155#15392
10K → 15K300114+186#15392#15206
15K → 20K36658+308#15206#14898
20K → Half7113+58#14898#14840
Half → 25K5265+521#14840#14319
25K → 30K58123+558#14319#13761
30K → 20M2989+289#13761#13472
20M → 21M22713+214#13472#13258
21M → 35K10316+87#13258#13171
35K → 23M115116-1#13171#13172
23M → 24M13619+117#13172#13055
24M → 40K1754+171#13055#12884
40K → 25.2M1053+102#12884#12782
25.2M → Finish2205+215#12782#12567
TOTALS3427839+2588
📊

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