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BOSTON MARATHON 2025

Petrina Edwards

Bib: 19611•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Masters (Masters Women)
#0 / 6759
Top 23%
Division (F45-49)
#0 / 1813
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:09
Rank: #14589
Start → 5K
24:09 | 7:46/mi
10K· 6.21 mi
48:13
Rank: #14438 (+151)
5K → 10K
24:04 | 7:45/mi
15K· 9.32 mi
1:12:25
Rank: #14373 (+65)
10K → 15K
24:12 | 7:47/mi
20K· 12.43 mi
1:37:03
Rank: #14339 (+34)
15K → 20K
24:38 | 7:56/mi
Half· 13.11 mi
1:42:24
Rank: #14337 (+2)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:02:10
Rank: #14430 (-93)
Half → 25K
19:46 | 8:09/mi
30K· 18.64 mi
2:29:13
Rank: #14775 (-345)
25K → 30K
27:03 | 8:42/mi
20M
2:40:59
Rank: #14746 (+29)
30K → 20M
11:46 | 8:40/mi
21M
2:50:10
Rank: #14694 (+52)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
2:56:47
Rank: #14771 (-77)
21M → 35K
6:37 | 8:51/mi
23M
3:07:28
Rank: #14674 (+97)
35K → 23M
10:41 | 8:32/mi
24M
3:15:44
Rank: #14586 (+88)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:23:03
Rank: #14521 (+65)
24M → 40K
7:19 | 8:33/mi
25.2M
3:26:16
Rank: #14502 (+19)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:34:45
Rank: #14502
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:24
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:52:21
Pace8:34 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2224:097:4624:09
7:46
-
10K
6.21 mi11:39:2648:137:4624:04
7:45
-0:01
15K
9.32 mi12:03:381:12:257:4624:12
7:47
+0:02
20K
12.43 mi12:28:161:37:037:4924:38
7:56
+0:09
Half
13.11 mi12:33:371:42:247:495:21
7:50
-0:06
25K
15.53 mi12:53:232:02:107:5219:46
8:09
+0:19
30K
18.64 mi13:20:262:29:138:0027:03
8:42
+0:33
20M
20.00 mi13:32:122:40:598:0311:46
8:40
-0:02
21M
21.00 mi13:41:232:50:108:069:11
9:11
+0:31
35K
21.75 mi13:48:002:56:478:086:37
8:51
-0:20
23M
23.00 mi13:58:413:07:288:0910:41
8:32
-0:19
24M
24.00 mi14:06:573:15:448:098:16
8:16
-0:16
40K
24.85 mi14:14:163:23:038:107:19
8:33
+0:17
25.2M
25.20 mi14:17:293:26:168:113:13
9:20
+0:47
Finish
26.22 mi14:25:583:34:458:128:29
8:19
-1:01

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

7:45 /mi

Average Pace

8:12 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:24

48% of race

Time at Steady Pace

54:31

25% of race

Time at Slower Pace

57:50

27% of race

Average Pace: 8:11 /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 mi11:15:2224:097:4624:09
7:46
#14589
10K
6.21 mi11:39:2648:137:4624:04
7:45
#14438
15K
9.32 mi12:03:381:12:257:4624:12
7:47
#14373
20K
12.43 mi12:28:161:37:037:4924:38
7:56
#14339
Half
13.11 mi12:33:371:42:247:495:21
7:50
#14337
25K
15.53 mi12:53:232:02:107:5219:46
8:09
#14430
30K
18.64 mi13:20:262:29:138:0027:03
8:42
#14775
20M
20.00 mi13:32:122:40:598:0311:46
8:40
#14746
21M
21.00 mi13:41:232:50:108:069:11
9:11
#14694
35K
21.75 mi13:48:002:56:478:086:37
8:51
#14771
23M
23.00 mi13:58:413:07:288:0910:41
8:32
#14674
24M
24.00 mi14:06:573:15:448:098:16
8:16
#14586
40K
24.85 mi14:14:163:23:038:107:19
8:33
#14521
25.2M
25.20 mi14:17:293:26:168:113:13
9:20
#14502
Finish
26.22 mi14:25:583:34:458:128:29
8:19
#14502
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi145894273427314300(Top 50%)4203(Top 34%)4203(Top 232%)
10K6.21 mi3.10 mi14438+1514198+754198+7514312(Top 50%)4143(Top 34%)4143(Top 229%)
15K9.32 mi3.11 mi14373+654186+124186+1214300(Top 50%)4203(Top 34%)4203(Top 232%)
20K12.43 mi3.11 mi14339+344197-114197-1114370(Top 51%)4294(Top 35%)4294(Top 237%)
Half13.11 mi0.68 mi14337+24203-64203-614674(Top 52%)4441(Top 36%)4441(Top 245%)
25K15.53 mi2.42 mi14430-934292-894292-8914995(Top 53%)4731(Top 39%)4731(Top 261%)
30K18.64 mi3.11 mi14775-3454547-2554547-25516037(Top 56%)5480(Top 45%)5480(Top 302%)
20M20.00 mi1.36 mi14746+294554-74554-714812(Top 52%)4940(Top 40%)4940(Top 272%)
21M21.00 mi1.00 mi14694+524550+44550+414552(Top 51%)4918(Top 40%)4918(Top 271%)
35K21.75 mi0.75 mi14771-774612-624612-6217485(Top 62%)6611(Top 54%)6611(Top 365%)
23M23.00 mi1.25 mi14674+974591+214591+2113540(Top 48%)4546(Top 37%)4546(Top 251%)
24M24.00 mi1.00 mi14586+884567+244567+2413060(Top 46%)4351(Top 36%)4351(Top 240%)
40K24.85 mi0.85 mi14521+654560+74560+713813(Top 49%)4861(Top 40%)4861(Top 268%)
25.2M25.20 mi0.35 mi14502+194563-34563-313660(Top 48%)4840(Top 40%)4840(Top 267%)
Finish26.22 mi1.02 mi145024594-314594-3115088(Top 53%)5525(Top 45%)5525(Top 305%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14300

Females

4203

F45-49

4203

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

14312

Females

4143

F45-49

4143

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14300

Females

4203

F45-49

4203

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14370

Females

4294

F45-49

4294

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14674

Females

4441

F45-49

4441

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14995

Females

4731

F45-49

4731

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

16037

Females

5480

F45-49

5480

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14812

Females

4940

F45-49

4940

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14552

Females

4918

F45-49

4918

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17485

Females

6611

F45-49

6611

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13540

Females

4546

F45-49

4546

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

13060

Females

4351

F45-49

4351

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13813

Females

4861

F45-49

4861

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13660

Females

4840

F45-49

4840

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15088

Females

5525

F45-49

5525

Passing Analysis

Category:
Athletes Passed
1964
Passed By
1877
Net Change
+87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14589
5K → 10K365214+151#14589#14438
10K → 15K233168+65#14438#14373
15K → 20K225191+34#14373#14339
20K → Half3230+2#14339#14337
Half → 25K139232-93#14337#14430
25K → 30K151496-345#14430#14775
30K → 20M143114+29#14775#14746
20M → 21M13583+52#14746#14694
21M → 35K45122-77#14694#14771
35K → 23M15053+97#14771#14674
23M → 24M12133+88#14674#14586
24M → 40K10136+65#14586#14521
40K → 25.2M4122+19#14521#14502
25.2M → Finish83830#14502#14502
TOTALS19641877+87
📊

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