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BOSTON MARATHON 2025

Alexandra Pettaway

Bib: 26927•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

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
10:04/mi
31:18
↑ 97↓ 3451.5%
10K· 6.21 mi
9:54/mi
1:02:05
↑ 79↓ 1380.4%
15K· 9.32 mi
9:44/mi
1:32:18
↑ 67↓ 78
20K· 12.43 mi
9:44/mi
2:02:33
↑ 106↓ 860.1%
Half· 13.11 mi
9:30/mi
2:09:02
↑ 19↓ 370.5%
25K· 15.53 mi
10:01/mi
2:33:20
↑ 66↓ 880.2%
30K· 18.64 mi
11:00/mi
3:07:29
↑ 181↓ 1480.2%
20M
11:09/mi
3:22:38
↑ 64↓ 500.2%
21M
11:23/mi
3:34:01
↑ 106↓ 241.6%
35K· 21.75 mi
10:40/mi
3:42:00
↑ 17↓ 861.7%
23M
10:29/mi
3:55:08
↑ 23↓ 630.6%
24M
10:05/mi
4:05:13
↓ 821.3%
40K· 24.85 mi
10:15/mi
4:13:59
↓ 200.3%
25.2M
11:33/mi
4:17:58
↑ 13↓ 160.2%
Finish· 26.22 mi
9:28/mi
4:27:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:02
Pace9:51 /mi
2nd Half
Distance13.11 mi
Time2:18:35
Pace10:34 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4831:1810:0431:18
10:04
-
10K
6.21 mi12:23:351:02:059:5930:47
9:54
-0:10
15K
9.32 mi12:53:481:32:189:5430:13
9:44
-0:10
20K
12.43 mi13:24:032:02:339:5230:15
9:44
0:00
Half
13.11 mi13:30:322:09:029:516:29
9:30
-0:14
25K
15.53 mi13:54:502:33:209:5224:18
10:01
+0:31
30K
18.64 mi14:28:593:07:2910:0334:09
11:00
+0:59
20M
20.00 mi14:44:083:22:3810:0815:09
11:09
+0:09
21M
21.00 mi14:55:313:34:0110:1111:23
11:23
+0:14
35K
21.75 mi15:03:303:42:0010:127:59
10:40
-0:43
23M
23.00 mi15:16:383:55:0810:1313:08
10:29
-0:11
24M
24.00 mi15:26:434:05:1310:1310:05
10:05
-0:24
40K
24.85 mi15:35:294:13:5910:138:46
10:15
+0:10
25.2M
25.20 mi15:39:284:17:5810:143:59
11:33
+1:18
Finish
26.22 mi15:49:074:27:3710:139:39
9:28
-2:05

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

9:28 /mi

Average Pace

10:13 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:36

29% of race

Time at Steady Pace

1:45:14

39% of race

Time at Slower Pace

1:25:47

32% of race

Average Pace: 10:12 /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 mi11:52:4831:1810:0431:18
10:04
#25770
10K
6.21 mi12:23:351:02:059:5930:47
9:54
#25424
15K
9.32 mi12:53:481:32:189:5430:13
9:44
#25062
20K
12.43 mi13:24:032:02:339:5230:15
9:44
#24670
Half
13.11 mi13:30:322:09:029:516:29
9:30
#24628
25K
15.53 mi13:54:502:33:209:5224:18
10:01
#24429
30K
18.64 mi14:28:593:07:2910:0334:09
11:00
#24361
20M
20.00 mi14:44:083:22:3810:0815:09
11:09
#24326
21M
21.00 mi14:55:313:34:0110:1111:23
11:23
#24207
35K
21.75 mi15:03:303:42:0010:127:59
10:40
#24188
23M
23.00 mi15:16:383:55:0810:1313:08
10:29
#24056
24M
24.00 mi15:26:434:05:1310:1310:05
10:05
#23957
40K
24.85 mi15:35:294:13:5910:138:46
10:15
#23864
25.2M
25.20 mi15:39:284:17:5810:143:59
11:33
#23843
Finish
26.22 mi15:49:074:27:3710:139:39
9:28
#23774
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25770106251062524355(Top 86%)9874(Top 81%)9874(Top 181%)
10K6.21 mi3.10 mi25424+34610462+16310462+16325116(Top 88%)10295(Top 84%)10295(Top 188%)
15K9.32 mi3.11 mi25062+36210259+20310259+20324355(Top 86%)9874(Top 81%)9874(Top 181%)
20K12.43 mi3.11 mi24670+39210056+20310056+20323600(Top 83%)9481(Top 78%)9481(Top 173%)
Half13.11 mi0.68 mi24628+4210039+1710039+1723606(Top 83%)9493(Top 78%)9493(Top 174%)
25K15.53 mi2.42 mi24429+1999943+969943+9623325(Top 82%)9379(Top 77%)9379(Top 171%)
30K18.64 mi3.11 mi24361+689927+169927+1623988(Top 84%)9861(Top 81%)9861(Top 180%)
20M20.00 mi1.36 mi24326+359926+19926+123888(Top 84%)9896(Top 81%)9896(Top 181%)
21M21.00 mi1.00 mi24207+1199876+509876+5022374(Top 79%)9183(Top 75%)9183(Top 168%)
35K21.75 mi0.75 mi24188+199873+39873+323538(Top 83%)9820(Top 80%)9820(Top 180%)
23M23.00 mi1.25 mi24056+1329824+499824+4922006(Top 77%)9076(Top 74%)9076(Top 166%)
24M24.00 mi1.00 mi23957+999783+419783+4121617(Top 76%)8926(Top 73%)8926(Top 163%)
40K24.85 mi0.85 mi23864+939749+349749+3421271(Top 75%)8811(Top 72%)8811(Top 161%)
25.2M25.20 mi0.35 mi23843+219745+49745+422221(Top 78%)9271(Top 76%)9271(Top 170%)
Finish26.22 mi1.02 mi23774+699719+269719+2621090(Top 74%)8707(Top 71%)8707(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24355

Females

9874

F18-39

9874

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

25116

Females

10295

F18-39

10295

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24355

Females

9874

F18-39

9874

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23600

Females

9481

F18-39

9481

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23606

Females

9493

F18-39

9493

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23325

Females

9379

F18-39

9379

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23988

Females

9861

F18-39

9861

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23888

Females

9896

F18-39

9896

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

22374

Females

9183

F18-39

9183

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23538

Females

9820

F18-39

9820

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

22006

Females

9076

F18-39

9076

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21617

Females

8926

F18-39

8926

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21271

Females

8811

F18-39

8811

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22221

Females

9271

F18-39

9271

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

21090

Females

8707

F18-39

8707

Passing Analysis

Category:
Athletes Passed
2344
Passed By
348
Net Change
+1996
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25770
5K → 10K40458+346#25770#25424
10K → 15K38018+362#25424#25062
15K → 20K40210+392#25062#24670
20K → Half508+42#24670#24628
Half → 25K22021+199#24628#24429
25K → 30K173105+68#24429#24361
30K → 20M7742+35#24361#24326
20M → 21M13718+119#24326#24207
21M → 35K3920+19#24207#24188
35K → 23M14715+132#24188#24056
23M → 24M1056+99#24056#23957
24M → 40K974+93#23957#23864
40K → 25.2M309+21#23864#23843
25.2M → Finish8314+69#23843#23774
TOTALS2344348+1996
📊

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