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BOSTON MARATHON 2025

Sara Nascimento

Bib: 22568•F

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
9:12/mi
28:35
↑ 97↓ 3451.5%
10K· 6.21 mi
8:57/mi
56:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:50/mi
1:23:52
↑ 67↓ 78
20K· 12.43 mi
8:52/mi
1:51:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:57:22
↑ 19↓ 370.5%
25K· 15.53 mi
8:49/mi
2:18:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:04/mi
2:46:54
↑ 181↓ 1480.2%
20M
9:00/mi
2:59:08
↑ 64↓ 500.2%
21M
9:28/mi
3:08:36
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
3:15:03
↑ 17↓ 861.7%
23M
9:00/mi
3:26:19
↑ 23↓ 630.6%
24M
8:45/mi
3:35:04
↓ 821.3%
40K· 24.85 mi
8:53/mi
3:42:40
↓ 200.3%
25.2M
9:31/mi
3:45:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:54:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:57:22
Pace8:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:57:17
Pace8:57 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4828:359:1228:35
9:12
-
10K
6.21 mi11:55:3756:249:0527:49
8:57
-0:15
15K
9.32 mi12:23:051:23:529:0027:28
8:50
-0:07
20K
12.43 mi12:50:381:51:258:5827:33
8:52
+0:02
Half
13.11 mi12:56:351:57:228:575:57
8:43
-0:09
25K
15.53 mi13:17:572:18:448:5621:22
8:49
+0:06
30K
18.64 mi13:46:072:46:548:5728:10
9:04
+0:15
20M
20.00 mi13:58:212:59:088:5712:14
9:00
-0:04
21M
21.00 mi14:07:493:08:368:599:28
9:28
+0:28
35K
21.75 mi14:14:163:15:038:586:27
8:37
-0:51
23M
23.00 mi14:25:323:26:198:5811:16
9:00
+0:23
24M
24.00 mi14:34:173:35:048:588:45
8:45
-0:15
40K
24.85 mi14:41:533:42:408:587:36
8:53
+0:08
25.2M
25.20 mi14:45:103:45:578:583:17
9:31
+0:38
Finish
26.22 mi14:53:523:54:398:578:42
8:32
-0:59

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

8:32 /mi

Average Pace

8:57 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:41:54

95% of race

Time at Steady Pace

12:45

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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 mi11:27:4828:359:1228:35
9:12
#23233
10K
6.21 mi11:55:3756:249:0527:49
8:57
#22736
15K
9.32 mi12:23:051:23:529:0027:28
8:50
#22268
20K
12.43 mi12:50:381:51:258:5827:33
8:52
#21781
Half
13.11 mi12:56:351:57:228:575:57
8:43
#21706
25K
15.53 mi13:17:572:18:448:5621:22
8:49
#21258
30K
18.64 mi13:46:072:46:548:5728:10
9:04
#20645
20M
20.00 mi13:58:212:59:088:5712:14
9:00
#20354
21M
21.00 mi14:07:493:08:368:599:28
9:28
#20091
35K
21.75 mi14:14:163:15:038:586:27
8:37
#19963
23M
23.00 mi14:25:323:26:198:5811:16
9:00
#19756
24M
24.00 mi14:34:173:35:048:588:45
8:45
#19603
40K
24.85 mi14:41:533:42:408:587:36
8:53
#19464
25.2M
25.20 mi14:45:103:45:578:583:17
9:31
#19380
Finish
26.22 mi14:53:523:54:398:578:42
8:32
#19272
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi232339290929021238(Top 75%)8127(Top 66%)8127(Top 448%)
10K6.21 mi3.10 mi22736+4979007+2839007+28322178(Top 78%)8694(Top 71%)8694(Top 480%)
15K9.32 mi3.11 mi22268+4688735+2728735+27221238(Top 75%)8127(Top 66%)8127(Top 448%)
20K12.43 mi3.11 mi21781+4878483+2528483+25220315(Top 72%)7658(Top 63%)7658(Top 422%)
Half13.11 mi0.68 mi21706+758442+418442+4120501(Top 72%)7749(Top 63%)7749(Top 427%)
25K15.53 mi2.42 mi21258+4488186+2568186+25619006(Top 67%)6983(Top 57%)6983(Top 385%)
30K18.64 mi3.11 mi20645+6137899+2877899+28718022(Top 63%)6585(Top 54%)6585(Top 363%)
20M20.00 mi1.36 mi20354+2917751+1487751+14816835(Top 59%)6060(Top 50%)6060(Top 334%)
21M21.00 mi1.00 mi20091+2637631+1207631+12015962(Top 56%)5695(Top 47%)5695(Top 314%)
35K21.75 mi0.75 mi19963+1287566+657566+6516249(Top 57%)5934(Top 49%)5934(Top 327%)
23M23.00 mi1.25 mi19756+2077485+817485+8116289(Top 57%)6063(Top 50%)6063(Top 334%)
24M24.00 mi1.00 mi19603+1537428+577428+5716071(Top 57%)5980(Top 49%)5980(Top 330%)
40K24.85 mi0.85 mi19464+1397359+697359+6915744(Top 55%)5928(Top 48%)5928(Top 327%)
25.2M25.20 mi0.35 mi19380+847321+387321+3814803(Top 52%)5473(Top 45%)5473(Top 302%)
Finish26.22 mi1.02 mi19272+1087284+377284+3716508(Top 58%)6318(Top 52%)6318(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21238

Females

8127

F45-49

8127

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22178

Females

8694

F45-49

8694

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21238

Females

8127

F45-49

8127

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20315

Females

7658

F45-49

7658

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20501

Females

7749

F45-49

7749

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

19006

Females

6983

F45-49

6983

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

18022

Females

6585

F45-49

6585

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16835

Females

6060

F45-49

6060

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

15962

Females

5695

F45-49

5695

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16249

Females

5934

F45-49

5934

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16289

Females

6063

F45-49

6063

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16071

Females

5980

F45-49

5980

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15744

Females

5928

F45-49

5928

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14803

Females

5473

F45-49

5473

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

16508

Females

6318

F45-49

6318

Passing Analysis

Category:
Athletes Passed
4120
Passed By
159
Net Change
+3961
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23233
5K → 10K55053+497#23233#22736
10K → 15K49628+468#22736#22268
15K → 20K50013+487#22268#21781
20K → Half827+75#21781#21706
Half → 25K4502+448#21706#21258
25K → 30K6174+613#21258#20645
30K → 20M2943+291#20645#20354
20M → 21M2685+263#20354#20091
21M → 35K1335+128#20091#19963
35K → 23M2136+207#19963#19756
23M → 24M1618+153#19756#19603
24M → 40K1434+139#19603#19464
40K → 25.2M873+84#19464#19380
25.2M → Finish12618+108#19380#19272
TOTALS4120159+3961
📊

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