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BOSTON MARATHON 2025

Maria Martins

Bib: 31867•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
10:27/mi
32:29
↑ 97↓ 3451.5%
10K· 6.21 mi
10:32/mi
1:05:13
↑ 79↓ 1380.4%
15K· 9.32 mi
10:34/mi
1:38:02
↑ 67↓ 78
20K· 12.43 mi
10:36/mi
2:10:58
↑ 106↓ 860.1%
Half· 13.11 mi
10:39/mi
2:18:14
↑ 19↓ 370.5%
25K· 15.53 mi
12:12/mi
2:47:49
↑ 66↓ 880.2%
30K· 18.64 mi
12:43/mi
3:27:18
↑ 181↓ 1480.2%
20M
13:06/mi
3:45:06
↑ 64↓ 500.2%
21M
19:18/mi
4:04:24
↑ 106↓ 241.6%
35K· 21.75 mi
12:07/mi
4:13:28
↑ 17↓ 861.7%
23M
14:52/mi
4:32:05
↑ 23↓ 630.6%
24M
13:10/mi
4:45:15
↓ 821.3%
40K· 24.85 mi
13:10/mi
4:56:31
↓ 200.3%
25.2M
15:28/mi
5:01:51
↑ 13↓ 160.2%
Finish· 26.22 mi
11:20/mi
5:13:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:14
Pace10:33 /mi
2nd Half
Distance13.11 mi
Time2:55:10
Pace13:22 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2632:2910:2732:29
10:27
-
10K
6.21 mi12:31:101:05:1310:3032:44
10:32
+0:05
15K
9.32 mi13:03:591:38:0210:3132:49
10:34
+0:02
20K
12.43 mi13:36:552:10:5810:3232:56
10:36
+0:02
Half
13.11 mi13:44:112:18:1410:337:16
10:39
+0:03
25K
15.53 mi14:13:462:47:4910:4829:35
12:12
+1:33
30K
18.64 mi14:53:153:27:1811:0739:29
12:43
+0:31
20M
20.00 mi15:11:033:45:0611:1517:48
13:06
+0:23
21M
21.00 mi15:30:214:04:2411:3819:18
19:18
+6:12
35K
21.75 mi15:39:254:13:2811:399:04
12:07
-7:11
23M
23.00 mi15:58:024:32:0511:5018:37
14:52
+2:45
24M
24.00 mi16:11:124:45:1511:5313:10
13:10
-1:42
40K
24.85 mi16:22:284:56:3111:5611:16
13:10
0:00
25.2M
25.20 mi16:27:485:01:5111:595:20
15:28
+2:18
Finish
26.22 mi16:39:215:13:2411:5811:33
11:20
-4:08

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

10:27 /mi

Average Pace

11:58 /mi

Slowest Pace

19:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:14

44% of race

Time at Steady Pace

2:11:55

42% of race

Time at Slower Pace

43:15

14% of race

Average Pace: 11:57 /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 mi11:58:2632:2910:2732:29
10:27
#26656
10K
6.21 mi12:31:101:05:1310:3032:44
10:32
#26478
15K
9.32 mi13:03:591:38:0210:3132:49
10:34
#26315
20K
12.43 mi13:36:552:10:5810:3232:56
10:36
#26042
Half
13.11 mi13:44:112:18:1410:337:16
10:39
#26035
25K
15.53 mi14:13:462:47:4910:4829:35
12:12
#26200
30K
18.64 mi14:53:153:27:1811:0739:29
12:43
#26258
20M
20.00 mi15:11:033:45:0611:1517:48
13:06
#26303
21M
21.00 mi15:30:214:04:2411:3819:18
19:18
#26659
35K
21.75 mi15:39:254:13:2811:399:04
12:07
#26641
23M
23.00 mi15:58:024:32:0511:5018:37
14:52
#26778
24M
24.00 mi16:11:124:45:1511:5313:10
13:10
#26792
40K
24.85 mi16:22:284:56:3111:5611:16
13:10
#26791
25.2M
25.20 mi16:27:485:01:5111:595:20
15:28
#26804
Finish
26.22 mi16:39:215:13:2411:5811:33
11:20
#26783
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi26656111311113126037(Top 92%)10811(Top 88%)10811(Top 596%)
10K6.21 mi3.10 mi26478+17811042+8911042+8926328(Top 93%)10973(Top 90%)10973(Top 605%)
15K9.32 mi3.11 mi26315+16310959+8310959+8326037(Top 92%)10811(Top 88%)10811(Top 596%)
20K12.43 mi3.11 mi26042+27310811+14810811+14825356(Top 89%)10457(Top 86%)10457(Top 577%)
Half13.11 mi0.68 mi26035+710809+210809+226012(Top 92%)10836(Top 89%)10836(Top 598%)
25K15.53 mi2.42 mi26200-16510894-8510894-8526635(Top 94%)11212(Top 92%)11212(Top 618%)
30K18.64 mi3.11 mi26258-5810961-6710961-6726385(Top 93%)11164(Top 91%)11164(Top 616%)
20M20.00 mi1.36 mi26303-4511004-4311004-4326541(Top 93%)11308(Top 92%)11308(Top 624%)
21M21.00 mi1.00 mi26659-35611216-21211216-21228352(Top 100%)12206(Top 100%)12206(Top 673%)
35K21.75 mi0.75 mi26641+1811217-111217-126014(Top 92%)11104(Top 91%)11104(Top 612%)
23M23.00 mi1.25 mi26778-13711303-8611303-8627858(Top 98%)12027(Top 98%)12027(Top 663%)
24M24.00 mi1.00 mi26792-1411321-1811321-1827032(Top 95%)11651(Top 95%)11651(Top 643%)
40K24.85 mi0.85 mi26791+111330-911330-926458(Top 93%)11360(Top 93%)11360(Top 627%)
25.2M25.20 mi0.35 mi26804-1311336-611336-627425(Top 97%)11854(Top 97%)11854(Top 654%)
Finish26.22 mi1.02 mi26783+2111329+711329+725904(Top 91%)11103(Top 91%)11103(Top 612%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26037

Females

10811

F45-49

10811

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26328

Females

10973

F45-49

10973

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26037

Females

10811

F45-49

10811

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25356

Females

10457

F45-49

10457

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26012

Females

10836

F45-49

10836

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26635

Females

11212

F45-49

11212

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26385

Females

11164

F45-49

11164

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26541

Females

11308

F45-49

11308

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

28352

Females

12206

F45-49

12206

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26014

Females

11104

F45-49

11104

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27858

Females

12027

F45-49

12027

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

27032

Females

11651

F45-49

11651

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26458

Females

11360

F45-49

11360

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27425

Females

11854

F45-49

11854

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25904

Females

11103

F45-49

11103

Passing Analysis

Category:
Athletes Passed
1081
Passed By
1208
Net Change
-127
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26656
5K → 10K27395+178#26656#26478
10K → 15K21350+163#26478#26315
15K → 20K28613+273#26315#26042
20K → Half2821+7#26042#26035
Half → 25K29194-165#26035#26200
25K → 30K80138-58#26200#26258
30K → 20M3984-45#26258#26303
20M → 21M4360-356#26303#26659
21M → 35K3517+18#26659#26641
35K → 23M12149-137#26641#26778
23M → 24M2438-14#26778#26792
24M → 40K2524+1#26792#26791
40K → 25.2M114-13#26791#26804
25.2M → Finish3211+21#26804#26783
TOTALS10811208-127
📊

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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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing