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BOSTON MARATHON 2025

Bernie Mcadam

Bib: 20340 F IE

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 36%
Division (F50-54)
#0 / 1303
Top 30%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:43/mi
23:59
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:52/mi
48:25
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:55/mi
1:13:02
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:04/mi
1:38:06
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:59/mi
1:43:33
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:23/mi
2:03:52
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:54/mi
2:31:30
↑ 181↓ 1480.2%
138 ft elev
20M
9:10/mi
2:43:58
↑ 64↓ 500.2%
148 ft elev
21M
9:55/mi
2:53:53
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:49/mi
3:00:29
↑ 17↓ 861.7%
156 ft elev
23M
9:33/mi
3:12:26
↑ 23↓ 630.6%
116 ft elev
24M
9:23/mi
3:21:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:40/mi
3:30:05
↓ 200.3%
20 ft elev
25.2M
10:41/mi
3:33:46
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:18/mi
3:43:15
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:43:337:54 /mi⚡ faster
2nd Half
1:59:429:08 /mi+15.6%
Positive split — 15.6% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:597:433.11 mi23:59
7:43
-
10K
48:257:483.10 mi24:26
7:52
+0:09
15K
1:13:027:503.11 mi24:37
7:55
+0:03
20K
1:38:067:543.11 mi25:04
8:04
+0:09
Half(13.11 mi)
1:43:337:540.68 mi5:27
7:59
-0:05
25K
2:03:527:582.42 mi20:19
8:23
+0:24
30K
2:31:308:083.11 mi27:38
8:54
+0:31
20M
2:43:588:121.36 mi12:28
9:10
+0:16
21M
2:53:538:171.00 mi9:55
9:55
+0:45
35K
3:00:298:180.75 mi6:36
8:49
-1:06
23M
3:12:268:221.25 mi11:57
9:33
+0:44
24M
3:21:498:251.00 mi9:23
9:23
-0:10
40K
3:30:058:270.85 mi8:16
9:40
+0:17
25.2M
3:33:468:290.35 mi3:41
10:41
+1:01
Finish(26.22 mi)
3:43:158:311.02 mi9:29
9:18
-1:23
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:43 /mi

Average Pace

8:31 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03:52

55% of race

Time at Steady Pace

56:11

25% of race

Time at Slower Pace

43:12

19% of race

Average Pace: 8:31 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi14151400740071543648304830
10K3.10 mi14728-5774385-3784385-3781541247924792
15K3.11 mi14953-2254530-1454530-1451543648304830
20K3.11 mi15052-994613-834613-831542548774877
Half(13.11 mi)0.68 mi15090-384633-204633-201588851235123
25K2.42 mi15360-2704809-1764809-1761645555665566
30K3.11 mi15728-3685073-2645073-2641712460906090
20M1.36 mi15855-1275187-1145187-1141765765016501
21M1.00 mi15949-945276-895276-891798767816781
35K0.75 mi15973-245307-315307-311737965666566
23M1.25 mi16121-1485426-1195426-1191888774527452
24M1.00 mi16257-1365526-1005526-1001916776287628
40K0.85 mi16416-1595642-1165642-1161935878107810
25.2M0.35 mi16500-845699-575699-571966479757975
Finish(26.22 mi)1.02 mi16691-1915842-1435842-1432040983418341

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15436

Females

4830

F50-54

4830

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15412

Females

4792

F50-54

4792

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15436

Females

4830

F50-54

4830

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15425

Females

4877

F50-54

4877

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15888

Females

5123

F50-54

5123

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

16455

Females

5566

F50-54

5566

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

17124

Females

6090

F50-54

6090

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

17657

Females

6501

F50-54

6501

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17987

Females

6781

F50-54

6781

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17379

Females

6566

F50-54

6566

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18887

Females

7452

F50-54

7452

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19167

Females

7628

F50-54

7628

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19358

Females

7810

F50-54

7810

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19664

Females

7975

F50-54

7975

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20409

Females

8341

F50-54

8341

Passing Analysis

Category:
Passed
1126
Passed By
3666
Net Change
-2540
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14151
5K → 10K127704-577#14151#14728
10K → 15K124349-225#14728#14953
15K → 20K190289-99#14953#15052
20K → Half2664-38#15052#15090
Half → 25K100370-270#15090#15360
25K → 30K140508-368#15360#15728
30K → 20M86213-127#15728#15855
20M → 21M83177-94#15855#15949
21M → 35K6387-24#15949#15973
35K → 23M75223-148#15973#16121
23M → 24M40176-136#16121#16257
24M → 40K26185-159#16257#16416
40K → 25.2M1397-84#16416#16500
25.2M → Finish33224-191#16500#16691
TOTALS11263666-2540

Passing Charts

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