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BOSTON MARATHON 2025

Maria Safar

Bib: 30806•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
8:45/mi
27:11
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
53:07
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:19:02
↑ 67↓ 78
20K· 12.43 mi
8:33/mi
1:45:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:51:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:57/mi
2:13:11
↑ 66↓ 880.2%
30K· 18.64 mi
9:37/mi
2:43:03
↑ 181↓ 1480.2%
20M
10:08/mi
2:56:49
↑ 64↓ 500.2%
21M
10:45/mi
3:07:34
↑ 106↓ 241.6%
35K· 21.75 mi
10:14/mi
3:15:13
↑ 17↓ 861.7%
23M
10:49/mi
3:28:46
↑ 23↓ 630.6%
24M
10:17/mi
3:39:03
↓ 821.3%
40K· 24.85 mi
10:18/mi
3:47:51
↓ 200.3%
25.2M
10:55/mi
3:51:37
↑ 13↓ 160.2%
Finish· 26.22 mi
9:37/mi
4:01:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:28
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time2:09:57
Pace9:55 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0927:118:4527:11
8:45
-
10K
6.21 mi12:14:0553:078:3325:56
8:21
-0:24
15K
9.32 mi12:40:001:19:028:2925:55
8:21
0:00
20K
12.43 mi13:06:351:45:378:3026:35
8:33
+0:12
Half
13.11 mi13:12:261:51:288:305:51
8:34
+0:01
25K
15.53 mi13:34:092:13:118:3421:43
8:57
+0:23
30K
18.64 mi14:04:012:43:038:4529:52
9:37
+0:40
20M
20.00 mi14:17:472:56:498:5013:46
10:08
+0:31
21M
21.00 mi14:28:323:07:348:5610:45
10:45
+0:37
35K
21.75 mi14:36:113:15:138:597:39
10:14
-0:31
23M
23.00 mi14:49:443:28:469:0513:33
10:49
+0:35
24M
24.00 mi15:00:013:39:039:0810:17
10:17
-0:32
40K
24.85 mi15:08:493:47:519:108:48
10:18
+0:01
25.2M
25.20 mi15:12:353:51:379:113:46
10:55
+0:37
Finish
26.22 mi15:22:234:01:259:139:48
9:37
-1:18

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

8:21 /mi

Average Pace

9:13 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:11

55% of race

Time at Steady Pace

39:40

16% of race

Time at Slower Pace

1:08:34

28% of race

Average Pace: 9:12 /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 mi11:48:0927:118:4527:11
8:45
#21259
10K
6.21 mi12:14:0553:078:3325:56
8:21
#20131
15K
9.32 mi12:40:001:19:028:2925:55
8:21
#19542
20K
12.43 mi13:06:351:45:378:3026:35
8:33
#19259
Half
13.11 mi13:12:261:51:288:305:51
8:34
#19278
25K
15.53 mi13:34:092:13:118:3421:43
8:57
#19353
30K
18.64 mi14:04:012:43:038:4529:52
9:37
#19577
20M
20.00 mi14:17:472:56:498:5013:46
10:08
#19782
21M
21.00 mi14:28:323:07:348:5610:45
10:45
#19862
35K
21.75 mi14:36:113:15:138:597:39
10:14
#19998
23M
23.00 mi14:49:443:28:469:0513:33
10:49
#20278
24M
24.00 mi15:00:013:39:039:0810:17
10:17
#20415
40K
24.85 mi15:08:493:47:519:108:48
10:18
#20481
25.2M
25.20 mi15:12:353:51:379:113:46
10:55
#20500
Finish
26.22 mi15:22:234:01:259:139:48
9:37
#20555
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi212598222822218347(Top 65%)6524(Top 53%)6524(Top 360%)
10K6.21 mi3.10 mi20131+11287553+6697553+66918870(Top 66%)6809(Top 56%)6809(Top 376%)
15K9.32 mi3.11 mi19542+5897201+3527201+35218347(Top 65%)6524(Top 53%)6524(Top 360%)
20K12.43 mi3.11 mi19259+2837051+1507051+15018600(Top 65%)6688(Top 55%)6688(Top 369%)
Half13.11 mi0.68 mi19278-197071-207071-2019749(Top 70%)7337(Top 60%)7337(Top 405%)
25K15.53 mi2.42 mi19353-757120-497120-4919726(Top 69%)7384(Top 60%)7384(Top 407%)
30K18.64 mi3.11 mi19577-2247283-1637283-16320411(Top 72%)7884(Top 64%)7884(Top 435%)
20M20.00 mi1.36 mi19782-2057423-1407423-14021388(Top 75%)8566(Top 70%)8566(Top 472%)
21M21.00 mi1.00 mi19862-807491-687491-6820728(Top 73%)8303(Top 68%)8303(Top 458%)
35K21.75 mi0.75 mi19998-1367591-1007591-10022509(Top 79%)9288(Top 76%)9288(Top 512%)
23M23.00 mi1.25 mi20278-2807775-1847775-18422801(Top 80%)9494(Top 78%)9494(Top 524%)
24M24.00 mi1.00 mi20415-1377859-847859-8422200(Top 78%)9233(Top 76%)9233(Top 509%)
40K24.85 mi0.85 mi20481-667911-527911-5221357(Top 75%)8849(Top 72%)8849(Top 488%)
25.2M25.20 mi0.35 mi20500-197929-187929-1820417(Top 72%)8365(Top 68%)8365(Top 461%)
Finish26.22 mi1.02 mi20555-557971-427971-4221618(Top 76%)8965(Top 73%)8965(Top 494%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18347

Females

6524

F45-49

6524

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18870

Females

6809

F45-49

6809

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18347

Females

6524

F45-49

6524

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18600

Females

6688

F45-49

6688

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19749

Females

7337

F45-49

7337

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19726

Females

7384

F45-49

7384

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

20411

Females

7884

F45-49

7884

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21388

Females

8566

F45-49

8566

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20728

Females

8303

F45-49

8303

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22509

Females

9288

F45-49

9288

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22801

Females

9494

F45-49

9494

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

22200

Females

9233

F45-49

9233

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21357

Females

8849

F45-49

8849

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20417

Females

8365

F45-49

8365

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21618

Females

8965

F45-49

8965

Passing Analysis

Category:
Athletes Passed
2739
Passed By
2035
Net Change
+704
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21259
5K → 10K117446+1128#21259#20131
10K → 15K61122+589#20131#19542
15K → 20K34865+283#19542#19259
20K → Half2847-19#19259#19278
Half → 25K147222-75#19278#19353
25K → 30K145369-224#19353#19577
30K → 20M55260-205#19577#19782
20M → 21M67147-80#19782#19862
21M → 35K28164-136#19862#19998
35K → 23M29309-280#19998#20278
23M → 24M19156-137#20278#20415
24M → 40K45111-66#20415#20481
40K → 25.2M1534-19#20481#20500
25.2M → Finish2883-55#20500#20555
TOTALS27392035+704
📊

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