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BOSTON MARATHON 2025

Pamela Adams

Bib: 16931•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 48%
Division (F55-59)
#0 / 994
Top 29%
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
8:12/mi
25:28
↑ 97↓ 3451.5%
10K· 6.21 mi
8:16/mi
51:08
↑ 79↓ 1380.4%
15K· 9.32 mi
8:37/mi
1:17:54
↑ 67↓ 78
20K· 12.43 mi
8:40/mi
1:44:49
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:50:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:11:25
↑ 66↓ 880.2%
30K· 18.64 mi
9:12/mi
2:39:59
↑ 181↓ 1480.2%
20M
9:34/mi
2:52:59
↑ 64↓ 500.2%
21M
10:09/mi
3:03:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
3:09:36
↑ 17↓ 861.7%
23M
9:33/mi
3:21:34
↑ 23↓ 630.6%
24M
9:20/mi
3:30:54
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:39:03
↓ 200.3%
25.2M
10:00/mi
3:42:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:55/mi
3:51:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:32
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time2:01:03
Pace9:14 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:2525:288:1225:28
8:12
-
10K
6.21 mi11:25:0551:088:1425:40
8:16
+0:04
15K
9.32 mi11:51:511:17:548:2126:46
8:37
+0:21
20K
12.43 mi12:18:461:44:498:2626:55
8:40
+0:03
Half
13.11 mi12:24:291:50:328:265:43
8:23
-0:17
25K
15.53 mi12:45:222:11:258:2820:53
8:37
+0:14
30K
18.64 mi13:13:562:39:598:3528:34
9:12
+0:35
20M
20.00 mi13:26:562:52:598:3913:00
9:34
+0:22
21M
21.00 mi13:37:053:03:088:4310:09
10:09
+0:35
35K
21.75 mi13:43:333:09:368:436:28
8:39
-1:30
23M
23.00 mi13:55:313:21:348:4611:58
9:33
+0:54
24M
24.00 mi14:04:513:30:548:479:20
9:20
-0:13
40K
24.85 mi14:13:003:39:038:498:09
9:32
+0:12
25.2M
25.20 mi14:16:273:42:308:503:27
10:00
+0:28
Finish
26.22 mi14:25:323:51:358:509:05
8:55
-1:05

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

8:12 /mi

Average Pace

8:50 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:51

25% of race

Time at Steady Pace

1:58:41

51% of race

Time at Slower Pace

56:03

24% of race

Average Pace: 8:50 /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 mi10:59:2525:288:1225:28
8:12
#18090
10K
6.21 mi11:25:0551:088:1425:40
8:16
#18177
15K
9.32 mi11:51:511:17:548:2126:46
8:37
#18785
20K
12.43 mi12:18:461:44:498:2626:55
8:40
#18866
Half
13.11 mi12:24:291:50:328:265:43
8:23
#18844
25K
15.53 mi12:45:222:11:258:2820:53
8:37
#18660
30K
18.64 mi13:13:562:39:598:3528:34
9:12
#18651
20M
20.00 mi13:26:562:52:598:3913:00
9:34
#18716
21M
21.00 mi13:37:053:03:088:4310:09
10:09
#18737
35K
21.75 mi13:43:333:09:368:436:28
8:39
#18652
23M
23.00 mi13:55:313:21:348:4611:58
9:33
#18668
24M
24.00 mi14:04:513:30:548:479:20
9:20
#18688
40K
24.85 mi14:13:003:39:038:498:09
9:32
#18702
25.2M
25.20 mi14:16:273:42:308:503:27
10:00
#18661
Finish
26.22 mi14:25:323:51:358:509:05
8:55
#18664
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi180906400640020013(Top 70%)7446(Top 61%)7446(Top 749%)
10K6.21 mi3.10 mi18177-876437-376437-3718321(Top 65%)6500(Top 53%)6500(Top 654%)
15K9.32 mi3.11 mi18785-6086782-3456782-34520013(Top 70%)7446(Top 61%)7446(Top 749%)
20K12.43 mi3.11 mi18866-816829-476829-4719225(Top 68%)7036(Top 58%)7036(Top 708%)
Half13.11 mi0.68 mi18844+226819+106819+1018536(Top 65%)6650(Top 54%)6650(Top 669%)
25K15.53 mi2.42 mi18660+1846727+926727+9217896(Top 63%)6374(Top 52%)6374(Top 641%)
30K18.64 mi3.11 mi18651+96747-206747-2018626(Top 66%)6907(Top 56%)6907(Top 695%)
20M20.00 mi1.36 mi18716-656813-666813-6619480(Top 69%)7508(Top 61%)7508(Top 755%)
21M21.00 mi1.00 mi18737-216855-426855-4218871(Top 66%)7269(Top 59%)7269(Top 731%)
35K21.75 mi0.75 mi18652+856823+326823+3216399(Top 58%)6019(Top 49%)6019(Top 606%)
23M23.00 mi1.25 mi18668-166866-436866-4318938(Top 67%)7479(Top 61%)7479(Top 752%)
24M24.00 mi1.00 mi18688-206896-306896-3018975(Top 67%)7530(Top 62%)7530(Top 758%)
40K24.85 mi0.85 mi18702-146937-416937-4118853(Top 66%)7553(Top 62%)7553(Top 760%)
25.2M25.20 mi0.35 mi18661+416928+96928+917122(Top 60%)6660(Top 54%)6660(Top 670%)
Finish26.22 mi1.02 mi18664-36936-86936-818613(Top 66%)7385(Top 60%)7385(Top 743%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

20013

Females

7446

F55-59

7446

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

18321

Females

6500

F55-59

6500

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

20013

Females

7446

F55-59

7446

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19225

Females

7036

F55-59

7036

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18536

Females

6650

F55-59

6650

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17896

Females

6374

F55-59

6374

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18626

Females

6907

F55-59

6907

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19480

Females

7508

F55-59

7508

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18871

Females

7269

F55-59

7269

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

16399

Females

6019

F55-59

6019

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

18938

Females

7479

F55-59

7479

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

18975

Females

7530

F55-59

7530

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18853

Females

7553

F55-59

7553

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17122

Females

6660

F55-59

6660

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18613

Females

7385

F55-59

7385

Passing Analysis

Category:
Athletes Passed
1637
Passed By
2211
Net Change
-574
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18090
5K → 10K244331-87#18090#18177
10K → 15K46654-608#18177#18785
15K → 20K178259-81#18785#18866
20K → Half4220+22#18866#18844
Half → 25K24460+184#18844#18660
25K → 30K251242+9#18660#18651
30K → 20M85150-65#18651#18716
20M → 21M99120-21#18716#18737
21M → 35K9813+85#18737#18652
35K → 23M105121-16#18652#18668
23M → 24M6080-20#18668#18688
24M → 40K6983-14#18688#18702
40K → 25.2M5716+41#18702#18661
25.2M → Finish5962-3#18661#18664
TOTALS16372211-574
📊

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