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BOSTON MARATHON 2025

Ellen Bitencourt

Bib: 23806•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
8:57/mi
27:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:53/mi
55:23
↑ 79↓ 1380.4%
15K· 9.32 mi
8:54/mi
1:23:02
↑ 67↓ 78
20K· 12.43 mi
9:03/mi
1:51:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
1:57:11
↑ 19↓ 370.5%
25K· 15.53 mi
9:19/mi
2:19:47
↑ 66↓ 880.2%
30K· 18.64 mi
9:55/mi
2:50:36
↑ 181↓ 1480.2%
20M
9:52/mi
3:04:00
↑ 64↓ 500.2%
21M
11:15/mi
3:15:15
↑ 106↓ 241.6%
35K· 21.75 mi
9:12/mi
3:22:08
↑ 17↓ 861.7%
23M
9:43/mi
3:34:18
↑ 23↓ 630.6%
24M
9:10/mi
3:43:28
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:51:30
↓ 200.3%
25.2M
10:21/mi
3:55:04
↑ 13↓ 160.2%
Finish· 26.22 mi
8:52/mi
4:04:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:11
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:06:55
Pace9:41 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3027:478:5727:47
8:57
-
10K
6.21 mi11:53:0655:238:5527:36
8:53
-0:04
15K
9.32 mi12:20:451:23:028:5527:39
8:54
+0:01
20K
12.43 mi12:48:521:51:098:5728:07
9:03
+0:09
Half
13.11 mi12:54:541:57:118:566:02
8:51
-0:12
25K
15.53 mi13:17:302:19:479:0022:36
9:19
+0:28
30K
18.64 mi13:48:192:50:369:0930:49
9:55
+0:36
20M
20.00 mi14:01:433:04:009:1213:24
9:52
-0:03
21M
21.00 mi14:12:583:15:159:1811:15
11:15
+1:23
35K
21.75 mi14:19:513:22:089:186:53
9:12
-2:03
23M
23.00 mi14:32:013:34:189:1912:10
9:43
+0:31
24M
24.00 mi14:41:113:43:289:199:10
9:10
-0:33
40K
24.85 mi14:49:133:51:309:198:02
9:24
+0:14
25.2M
25.20 mi14:52:473:55:049:203:34
10:21
+0:57
Finish
26.22 mi15:01:494:04:069:199:02
8:52
-1:29

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

8:51 /mi

Average Pace

9:19 /mi

Slowest Pace

11:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:04

6% of race

Time at Steady Pace

2:37:50

65% of race

Time at Slower Pace

1:11:12

29% of race

Average Pace: 9:19 /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 mi11:25:3027:478:5727:47
8:57
#22185
10K
6.21 mi11:53:0655:238:5527:36
8:53
#22021
15K
9.32 mi12:20:451:23:028:5527:39
8:54
#21853
20K
12.43 mi12:48:521:51:098:5728:07
9:03
#21673
Half
13.11 mi12:54:541:57:118:566:02
8:51
#21635
25K
15.53 mi13:17:302:19:479:0022:36
9:19
#21541
30K
18.64 mi13:48:192:50:369:0930:49
9:55
#21559
20M
20.00 mi14:01:433:04:009:1213:24
9:52
#21461
21M
21.00 mi14:12:583:15:159:1811:15
11:15
#21523
35K
21.75 mi14:19:513:22:089:186:53
9:12
#21443
23M
23.00 mi14:32:013:34:189:1912:10
9:43
#21301
24M
24.00 mi14:41:113:43:289:199:10
9:10
#21172
40K
24.85 mi14:49:133:51:309:198:02
9:24
#21064
25.2M
25.20 mi14:52:473:55:049:203:34
10:21
#21005
Finish
26.22 mi15:01:494:04:069:199:02
8:52
#20904
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi221858729872921576(Top 76%)8318(Top 68%)8318(Top 638%)
10K6.21 mi3.10 mi22021+1648626+1038626+10321838(Top 77%)8507(Top 70%)8507(Top 653%)
15K9.32 mi3.11 mi21853+1688519+1078519+10721576(Top 76%)8318(Top 68%)8318(Top 638%)
20K12.43 mi3.11 mi21673+1808424+958424+9521228(Top 75%)8166(Top 67%)8166(Top 627%)
Half13.11 mi0.68 mi21635+388398+268398+2621151(Top 74%)8122(Top 66%)8122(Top 623%)
25K15.53 mi2.42 mi21541+948346+528346+5221270(Top 75%)8246(Top 67%)8246(Top 633%)
30K18.64 mi3.11 mi21559-188379-338379-3321364(Top 75%)8430(Top 69%)8430(Top 647%)
20M20.00 mi1.36 mi21461+988354+258354+2520501(Top 72%)8078(Top 66%)8078(Top 620%)
21M21.00 mi1.00 mi21523-628405-518405-5122045(Top 78%)8991(Top 74%)8991(Top 690%)
35K21.75 mi0.75 mi21443+808374+318374+3119207(Top 68%)7567(Top 62%)7567(Top 581%)
23M23.00 mi1.25 mi21301+1428323+518323+5119526(Top 69%)7804(Top 64%)7804(Top 599%)
24M24.00 mi1.00 mi21172+1298275+488275+4818227(Top 64%)7166(Top 59%)7166(Top 550%)
40K24.85 mi0.85 mi21064+1088237+388237+3818304(Top 64%)7282(Top 60%)7282(Top 559%)
25.2M25.20 mi0.35 mi21005+598212+258212+2518508(Top 65%)7397(Top 60%)7397(Top 568%)
Finish26.22 mi1.02 mi20904+1018174+388174+3818398(Top 65%)7296(Top 60%)7296(Top 560%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21576

Females

8318

F50-54

8318

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21838

Females

8507

F50-54

8507

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21576

Females

8318

F50-54

8318

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21228

Females

8166

F50-54

8166

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

21151

Females

8122

F50-54

8122

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21270

Females

8246

F50-54

8246

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21364

Females

8430

F50-54

8430

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20501

Females

8078

F50-54

8078

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22045

Females

8991

F50-54

8991

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19207

Females

7567

F50-54

7567

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19526

Females

7804

F50-54

7804

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18227

Females

7166

F50-54

7166

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18304

Females

7282

F50-54

7282

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18508

Females

7397

F50-54

7397

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18398

Females

7296

F50-54

7296

Passing Analysis

Category:
Athletes Passed
2250
Passed By
969
Net Change
+1281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22185
5K → 10K343179+164#22185#22021
10K → 15K293125+168#22021#21853
15K → 20K287107+180#21853#21673
20K → Half5012+38#21673#21635
Half → 25K18591+94#21635#21541
25K → 30K200218-18#21541#21559
30K → 20M14547+98#21559#21461
20M → 21M54116-62#21461#21523
21M → 35K9616+80#21523#21443
35K → 23M17230+142#21443#21301
23M → 24M1356+129#21301#21172
24M → 40K1168+108#21172#21064
40K → 25.2M656+59#21064#21005
25.2M → Finish1098+101#21005#20904
TOTALS2250969+1281
📊

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