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BOSTON MARATHON 2025

Dot Mcmahan

MI

Bib: 165 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 1%
Gender (Female)
#0 / 12228
Top 0.2%
Masters (Masters Women)
#0 / 6759
Top 0.1%
Division (F45-49)
#0 / 1813
Top 0.1%
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
5:38/mi
17:30
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:41/mi
35:08
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:44/mi
52:57
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:52/mi
1:11:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:49/mi
1:15:08
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:46/mi
1:29:08
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:55/mi
1:47:31
↑ 181↓ 1480.2%
138 ft elev
20M
6:06/mi
1:55:49
↑ 64↓ 500.2%
148 ft elev
21M
6:26/mi
2:02:15
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:46/mi
2:06:34
↑ 17↓ 861.7%
156 ft elev
23M
6:07/mi
2:14:13
↑ 23↓ 630.6%
116 ft elev
24M
6:00/mi
2:20:13
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:05/mi
2:25:25
↓ 200.3%
20 ft elev
25.2M
6:37/mi
2:27:42
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
5:54/mi
2:33:43
↑ 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
1:15:085:44 /mi⚡ faster
2nd Half
1:18:356:00 /mi+4.6%
Positive split — 4.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:04:3117:305:3817:30
5:38
-
10K
6.21 mi10:22:0935:085:3917:38
5:41
+0:03
15K
9.32 mi10:39:5852:575:4117:49
5:44
+0:03
20K
12.43 mi10:58:111:11:105:4418:13
5:52
+0:08
Half
13.11 mi11:02:091:15:085:443:58
5:49
-0:03
25K
15.53 mi11:16:091:29:085:4414:00
5:46
-0:03
30K
18.64 mi11:34:321:47:315:4618:23
5:55
+0:09
20M
20.00 mi11:42:501:55:495:478:18
6:06
+0:11
21M
21.00 mi11:49:162:02:155:496:26
6:26
+0:20
35K
21.75 mi11:53:352:06:345:494:19
5:46
-0:40
23M
23.00 mi12:01:142:14:135:507:39
6:07
+0:21
24M
24.00 mi12:07:142:20:135:516:00
6:00
-0:07
40K
24.85 mi12:12:262:25:255:515:12
6:05
+0:05
25.2M
25.20 mi12:14:432:27:425:522:17
6:37
+0:32
Finish
26.22 mi12:20:442:33:435:526:01
5:54
-0:43

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

5:38 /mi

Average Pace

5:52 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:25:00

94% of race

Time at Steady Pace

8:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:52 /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 mi10:04:3117:305:3817:30
5:38
#345
10K
6.21 mi10:22:0935:085:3917:38
5:41
#358
15K
9.32 mi10:39:5852:575:4117:49
5:44
#377
20K
12.43 mi10:58:111:11:105:4418:13
5:52
#418
Half
13.11 mi11:02:091:15:085:443:58
5:49
#427
25K
15.53 mi11:16:091:29:085:4414:00
5:46
#412
30K
18.64 mi11:34:321:47:315:4618:23
5:55
#392
20M
20.00 mi11:42:501:55:495:478:18
6:06
#389
21M
21.00 mi11:49:162:02:155:496:26
6:26
#393
35K
21.75 mi11:53:352:06:345:494:19
5:46
#387
23M
23.00 mi12:01:142:14:135:507:39
6:07
#382
24M
24.00 mi12:07:142:20:135:516:00
6:00
#376
40K
24.85 mi12:12:262:25:255:515:12
6:05
#368
25.2M
25.20 mi12:14:432:27:425:522:17
6:37
#364
Finish
26.22 mi12:20:442:33:435:526:01
5:54
#354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi34530304352929
10K6.21 mi3.10 mi358-1329+129+14063030
15K9.32 mi3.11 mi377-1929294352929
20K12.43 mi3.11 mi418-4129295473939
Half13.11 mi0.68 mi427-929296353636
25K15.53 mi2.42 mi412+1529293852424
30K18.64 mi3.11 mi392+2028+128+13832424
20M20.00 mi1.36 mi389+328285583030
21M21.00 mi1.00 mi393-427+127+15762828
35K21.75 mi0.75 mi387+627273532121
23M23.00 mi1.25 mi382+525+225+25122525
24M24.00 mi1.00 mi376+624+124+15973333
40K24.85 mi0.85 mi368+824245313131
25.2M25.20 mi0.35 mi364+425-125-16624141
Finish26.22 mi1.02 mi354+1025257113737

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

435

Females

29

F45-49

29

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

406

Females

30

F45-49

30

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

435

Females

29

F45-49

29

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

547

Females

39

F45-49

39

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

635

Females

36

F45-49

36

Half→25K

13.1 - 15.5 mi

Top 1%
×4story building
+66ft-88ft

Overall

385

Females

24

F45-49

24

25K→30K

15.5 - 18.6 mi

Top 1%
×9story building
+181ft-148ft

Overall

383

Females

24

F45-49

24

30K→20M

18.6 - 20.0 mi

Top 2%
×5story building
+64ft-50ft

Overall

558

Females

30

F45-49

30

20M→21M

20.0 - 21.0 mi

Top 2%
×8story building
+106ft-24ft

Overall

576

Females

28

F45-49

28

21M→35K

21.0 - 21.8 mi

Top 1%
×7story building
+17ft-86ft

Overall

353

Females

21

F45-49

21

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

512

Females

25

F45-49

25

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

597

Females

33

F45-49

33

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

531

Females

31

F45-49

31

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

662

Females

41

F45-49

41

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

711

Females

37

F45-49

37

Passing Analysis

Category:
Athletes Passed
168
Passed By
177
Net Change
-9
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#345
5K → 10K1528-13#345#358
10K → 15K1534-19#358#377
15K → 20K950-41#377#418
20K → Half110-9#418#427
Half → 25K205+15#427#412
25K → 30K266+20#412#392
30K → 20M118+3#392#389
20M → 21M711-4#389#393
21M → 35K93+6#393#387
35K → 23M116+5#387#382
23M → 24M115+6#382#376
24M → 40K91+8#376#368
40K → 25.2M62+4#368#364
25.2M → Finish188+10#364#354
TOTALS168177-9

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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