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BOSTON MARATHON 2025

Ana Ortuzar

Bib: 23423 F CL

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:41/mi
26:59
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:40/mi
53:54
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:42/mi
1:20:56
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:53/mi
1:51:38
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:27/mi
1:58:05
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:04/mi
2:22:29
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:42/mi
2:55:45
↑ 181↓ 1480.2%
138 ft elev
20M
12:03/mi
3:12:07
↑ 64↓ 500.2%
148 ft elev
21M
13:54/mi
3:26:01
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
15:17/mi
3:37:27
↑ 17↓ 861.7%
156 ft elev
23M
13:23/mi
3:54:13
↑ 23↓ 630.6%
116 ft elev
24M
12:06/mi
4:06:19
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:30/mi
4:16:09
↓ 200.3%
20 ft elev
25.2M
13:06/mi
4:20:40
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:30/mi
4:31:22
↑ 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
1:58:059:00 /mi⚡ faster
2nd Half
2:33:1711:42 /mi+29.8%
Positive split — 29.8% 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 mi11:26:0326:598:4126:59
8:41
-
10K
6.21 mi11:52:5853:548:4026:55
8:40
-0:01
15K
9.32 mi12:20:001:20:568:4127:02
8:42
+0:02
20K
12.43 mi12:50:421:51:388:5930:42
9:53
+1:11
Half
13.11 mi12:57:091:58:059:006:27
9:27
-0:26
25K
15.53 mi13:21:332:22:299:1024:24
10:04
+0:37
30K
18.64 mi13:54:492:55:459:2633:16
10:42
+0:38
20M
20.00 mi14:11:113:12:079:3616:22
12:03
+1:21
21M
21.00 mi14:25:053:26:019:4913:54
13:54
+1:51
35K
21.75 mi14:36:313:37:2710:0011:26
15:17
+1:23
23M
23.00 mi14:53:173:54:1310:1116:46
13:23
-1:54
24M
24.00 mi15:05:234:06:1910:1612:06
12:06
-1:17
40K
24.85 mi15:15:134:16:0910:189:50
11:30
-0:36
25.2M
25.20 mi15:19:444:20:4010:214:31
13:06
+1:36
Finish
26.22 mi15:30:264:31:2210:2110:42
10:30
-2:36

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

8:40 /mi

Average Pace

10:21 /mi

Slowest Pace

15:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:27:23

32% of race

Time at Steady Pace

1:48:54

40% of race

Time at Slower Pace

1:15:05

28% of race

Average Pace: 10:21 /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 mi11:26:0326:598:4126:59
8:41
#20959
10K
6.21 mi11:52:5853:548:4026:55
8:40
#20779
15K
9.32 mi12:20:001:20:568:4127:02
8:42
#20668
20K
12.43 mi12:50:421:51:388:5930:42
9:53
#21863
Half
13.11 mi12:57:091:58:059:006:27
9:27
#21960
25K
15.53 mi13:21:332:22:299:1024:24
10:04
#22338
30K
18.64 mi13:54:492:55:459:2633:16
10:42
#22592
20M
20.00 mi14:11:113:12:079:3616:22
12:03
#22871
21M
21.00 mi14:25:053:26:019:4913:54
13:54
#23173
35K
21.75 mi14:36:313:37:2710:0011:26
15:17
#23660
23M
23.00 mi14:53:173:54:1310:1116:46
13:23
#23949
24M
24.00 mi15:05:234:06:1910:1612:06
12:06
#24078
40K
24.85 mi15:15:134:16:0910:189:50
11:30
#24101
25.2M
25.20 mi15:19:444:20:4010:214:31
13:06
#24123
Finish
26.22 mi15:30:264:31:2210:2110:42
10:30
#24135
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi20959806180612051777277727
10K6.21 mi3.10 mi20779+1807930+1317930+1312069478597859
15K9.32 mi3.11 mi20668+1117849+817849+812051777277727
20K12.43 mi3.11 mi21863-11958529-6808529-6802397196909690
Half13.11 mi0.68 mi21960-978577-488577-482346994219421
25K15.53 mi2.42 mi22338-3788779-2028779-2022342694419441
30K18.64 mi3.11 mi22592-2548966-1878966-1872341995629562
20M20.00 mi1.36 mi22871-2799144-1789144-178253251065310653
21M21.00 mi1.00 mi23173-3029316-1729316-172261311111511115
35K21.75 mi0.75 mi23660-4879595-2799595-279281281212512125
23M23.00 mi1.25 mi23949-2899777-1829777-182267951149811498
24M24.00 mi1.00 mi24078-1299857-809857-80257941102611026
40K24.85 mi0.85 mi24101-239884-279884-27241471023910239
25.2M25.20 mi0.35 mi24123-229899-159899-15252021078910789
Finish26.22 mi1.02 mi24135-129906-79906-7242941031510315

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20517

Females

7727

F50-54

7727

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20694

Females

7859

F50-54

7859

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20517

Females

7727

F50-54

7727

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23971

Females

9690

F50-54

9690

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23469

Females

9421

F50-54

9421

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23426

Females

9441

F50-54

9441

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

23419

Females

9562

F50-54

9562

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25325

Females

10653

F50-54

10653

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26131

Females

11115

F50-54

11115

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28128

Females

12125

F50-54

12125

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26795

Females

11498

F50-54

11498

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25794

Females

11026

F50-54

11026

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24147

Females

10239

F50-54

10239

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25202

Females

10789

F50-54

10789

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24294

Females

10315

F50-54

10315

Passing Analysis

Category:
Athletes Passed
991
Passed By
4167
Net Change
-3176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20959
5K → 10K388208+180#20959#20779
10K → 15K242131+111#20779#20668
15K → 20K271222-1195#20668#21863
20K → Half16113-97#21863#21960
Half → 25K48426-378#21960#22338
25K → 30K114368-254#22338#22592
30K → 20M26305-279#22592#22871
20M → 21M15317-302#22871#23173
21M → 35K2489-487#23173#23660
35K → 23M20309-289#23660#23949
23M → 24M15144-129#23949#24078
24M → 40K3962-23#24078#24101
40K → 25.2M931-22#24101#24123
25.2M → Finish3042-12#24123#24135
TOTALS9914167-3176

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing