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BOSTON MARATHON 2025

Pamela Boyer

Bib: 23094•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Top 48%
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
8:23/mi
26:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
52:05
↑ 79↓ 1380.4%
15K· 9.32 mi
8:31/mi
1:18:33
↑ 67↓ 78
20K· 12.43 mi
8:50/mi
1:46:01
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:51:59
↑ 19↓ 370.5%
25K· 15.53 mi
8:55/mi
2:13:35
↑ 66↓ 880.2%
30K· 18.64 mi
9:17/mi
2:42:27
↑ 181↓ 1480.2%
20M
9:35/mi
2:55:28
↑ 64↓ 500.2%
21M
10:05/mi
3:05:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:12:28
↑ 17↓ 861.7%
23M
9:16/mi
3:24:04
↑ 23↓ 630.6%
24M
8:54/mi
3:32:58
↓ 821.3%
40K· 24.85 mi
9:12/mi
3:40:50
↓ 200.3%
25.2M
10:00/mi
3:44:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:50/mi
3:53:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:59
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:01:18
Pace9:15 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4426:028:2326:02
8:23
-
10K
6.21 mi11:49:4752:058:2326:03
8:23
0:00
15K
9.32 mi12:16:151:18:338:2626:28
8:31
+0:08
20K
12.43 mi12:43:431:46:018:3227:28
8:50
+0:19
Half
13.11 mi12:49:411:51:598:335:58
8:45
-0:05
25K
15.53 mi13:11:172:13:358:3621:36
8:55
+0:10
30K
18.64 mi13:40:092:42:278:4328:52
9:17
+0:22
20M
20.00 mi13:53:102:55:288:4613:01
9:35
+0:18
21M
21.00 mi14:03:153:05:338:5010:05
10:05
+0:30
35K
21.75 mi14:10:103:12:288:516:55
9:15
-0:50
23M
23.00 mi14:21:463:24:048:5211:36
9:16
+0:01
24M
24.00 mi14:30:403:32:588:528:54
8:54
-0:22
40K
24.85 mi14:38:323:40:508:537:52
9:12
+0:18
25.2M
25.20 mi14:41:593:44:178:543:27
10:00
+0:48
Finish
26.22 mi14:50:593:53:178:549:00
8:50
-1:10

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

8:23 /mi

Average Pace

8:54 /mi

Slowest Pace

10:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:33

34% of race

Time at Steady Pace

1:12:56

31% of race

Time at Slower Pace

1:21:48

35% of race

Average Pace: 8:54 /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 mi11:23:4426:028:2326:02
8:23
#19192
10K
6.21 mi11:49:4752:058:2326:03
8:23
#19136
15K
9.32 mi12:16:151:18:338:2626:28
8:31
#19214
20K
12.43 mi12:43:431:46:018:3227:28
8:50
#19468
Half
13.11 mi12:49:411:51:598:335:58
8:45
#19539
25K
15.53 mi13:11:172:13:358:3621:36
8:55
#19509
30K
18.64 mi13:40:092:42:278:4328:52
9:17
#19396
20M
20.00 mi13:53:102:55:288:4613:01
9:35
#19426
21M
21.00 mi14:03:153:05:338:5010:05
10:05
#19367
35K
21.75 mi14:10:103:12:288:516:55
9:15
#19372
23M
23.00 mi14:21:463:24:048:5211:36
9:16
#19275
24M
24.00 mi14:30:403:32:588:528:54
8:54
#19159
40K
24.85 mi14:38:323:40:508:537:52
9:12
#19080
25.2M
25.20 mi14:41:593:44:178:543:27
10:00
#19043
Finish
26.22 mi14:50:593:53:178:549:00
8:50
#18991
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi191927018701819449(Top 68%)7143(Top 58%)7143(Top 548%)
10K6.21 mi3.10 mi19136+566981+376981+3719102(Top 67%)6942(Top 57%)6942(Top 533%)
15K9.32 mi3.11 mi19214-787019-387019-3819449(Top 68%)7143(Top 58%)7143(Top 548%)
20K12.43 mi3.11 mi19468-2547166-1477166-14720161(Top 71%)7569(Top 62%)7569(Top 581%)
Half13.11 mi0.68 mi19539-717211-457211-4520650(Top 73%)7835(Top 64%)7835(Top 601%)
25K15.53 mi2.42 mi19509+307204+77204+719478(Top 69%)7244(Top 59%)7244(Top 556%)
30K18.64 mi3.11 mi19396+1137185+197185+1919077(Top 67%)7159(Top 59%)7159(Top 549%)
20M20.00 mi1.36 mi19426-307222-377222-3719530(Top 69%)7539(Top 62%)7539(Top 579%)
21M21.00 mi1.00 mi19367+597214+87214+818627(Top 66%)7140(Top 58%)7140(Top 548%)
35K21.75 mi0.75 mi19372-57234-207234-2019365(Top 68%)7640(Top 62%)7640(Top 586%)
23M23.00 mi1.25 mi19275+977202+327202+3217643(Top 62%)6815(Top 56%)6815(Top 523%)
24M24.00 mi1.00 mi19159+1167161+417161+4116881(Top 59%)6435(Top 53%)6435(Top 494%)
40K24.85 mi0.85 mi19080+797138+237138+2317383(Top 61%)6801(Top 56%)6801(Top 522%)
25.2M25.20 mi0.35 mi19043+377133+57133+517129(Top 60%)6667(Top 55%)6667(Top 512%)
Finish26.22 mi1.02 mi18991+527124+97124+918226(Top 64%)7200(Top 59%)7200(Top 553%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19449

Females

7143

F50-54

7143

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

19102

Females

6942

F50-54

6942

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19449

Females

7143

F50-54

7143

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

20161

Females

7569

F50-54

7569

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20650

Females

7835

F50-54

7835

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19478

Females

7244

F50-54

7244

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

19077

Females

7159

F50-54

7159

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19530

Females

7539

F50-54

7539

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18627

Females

7140

F50-54

7140

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19365

Females

7640

F50-54

7640

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17643

Females

6815

F50-54

6815

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16881

Females

6435

F50-54

6435

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17383

Females

6801

F50-54

6801

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17129

Females

6667

F50-54

6667

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18226

Females

7200

F50-54

7200

Passing Analysis

Category:
Athletes Passed
1815
Passed By
1614
Net Change
+201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19192
5K → 10K280224+56#19192#19136
10K → 15K180258-78#19136#19214
15K → 20K123377-254#19214#19468
20K → Half1889-71#19468#19539
Half → 25K177147+30#19539#19509
25K → 30K266153+113#19509#19396
30K → 20M88118-30#19396#19426
20M → 21M13172+59#19426#19367
21M → 35K4348-5#19367#19372
35K → 23M13740+97#19372#19275
23M → 24M13216+116#19275#19159
24M → 40K10930+79#19159#19080
40K → 25.2M5518+37#19080#19043
25.2M → Finish7624+52#19043#18991
TOTALS18151614+201
📊

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