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BOSTON MARATHON 2025

Suzi Jianuzzi

Bib: 24588•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
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
10:00/mi
31:03
↑ 97↓ 3451.5%
10K· 6.21 mi
10:17/mi
1:03:00
↑ 79↓ 1380.4%
15K· 9.32 mi
10:29/mi
1:35:34
↑ 67↓ 78
20K· 12.43 mi
10:42/mi
2:08:50
↑ 106↓ 860.1%
Half· 13.11 mi
10:13/mi
2:15:48
↑ 19↓ 370.5%
25K· 15.53 mi
11:14/mi
2:43:02
↑ 66↓ 880.2%
30K· 18.64 mi
11:14/mi
3:17:56
↑ 181↓ 1480.2%
20M
10:33/mi
3:32:16
↑ 64↓ 500.2%
21M
11:15/mi
3:43:31
↑ 106↓ 241.6%
35K· 21.75 mi
10:14/mi
3:51:10
↑ 17↓ 861.7%
23M
10:42/mi
4:04:34
↑ 23↓ 630.6%
24M
10:29/mi
4:15:03
↓ 821.3%
40K· 24.85 mi
10:42/mi
4:24:12
↓ 200.3%
25.2M
12:08/mi
4:28:23
↑ 13↓ 160.2%
Finish· 26.22 mi
10:16/mi
4:38:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:48
Pace10:22 /mi
2nd Half
Distance13.11 mi
Time2:23:03
Pace10:55 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:3131:0310:0031:03
10:00
-
10K
6.21 mi12:04:281:03:0010:0831:57
10:17
+0:17
15K
9.32 mi12:37:021:35:3410:1532:34
10:29
+0:12
20K
12.43 mi13:10:182:08:5010:2233:16
10:42
+0:13
Half
13.11 mi13:17:162:15:4810:226:58
10:13
-0:29
25K
15.53 mi13:44:302:43:0210:3027:14
11:14
+1:01
30K
18.64 mi14:19:243:17:5610:3734:54
11:14
0:00
20M
20.00 mi14:33:443:32:1610:3714:20
10:33
-0:41
21M
21.00 mi14:44:593:43:3110:3911:15
11:15
+0:42
35K
21.75 mi14:52:383:51:1010:387:39
10:14
-1:01
23M
23.00 mi15:06:024:04:3410:3813:24
10:42
+0:28
24M
24.00 mi15:16:314:15:0310:3810:29
10:29
-0:13
40K
24.85 mi15:25:404:24:1210:389:09
10:42
+0:13
25.2M
25.20 mi15:29:514:28:2310:394:11
12:08
+1:26
Finish
26.22 mi15:40:194:38:5110:3910:28
10:16
-1:52

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

10:00 /mi

Average Pace

10:39 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:08

20% of race

Time at Steady Pace

2:25:09

52% of race

Time at Slower Pace

1:17:34

28% of race

Average Pace: 10:38 /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 mi11:32:3131:0310:0031:03
10:00
#25545
10K
6.21 mi12:04:281:03:0010:0831:57
10:17
#25736
15K
9.32 mi12:37:021:35:3410:1532:34
10:29
#25823
20K
12.43 mi13:10:182:08:5010:2233:16
10:42
#25726
Half
13.11 mi13:17:162:15:4810:226:58
10:13
#25703
25K
15.53 mi13:44:302:43:0210:3027:14
11:14
#25672
30K
18.64 mi14:19:243:17:5610:3734:54
11:14
#25442
20M
20.00 mi14:33:443:32:1610:3714:20
10:33
#25261
21M
21.00 mi14:44:593:43:3110:3911:15
11:15
#25136
35K
21.75 mi14:52:383:51:1010:387:39
10:14
#25062
23M
23.00 mi15:06:024:04:3410:3813:24
10:42
#24943
24M
24.00 mi15:16:314:15:0310:3810:29
10:29
#24875
40K
24.85 mi15:25:404:24:1210:389:09
10:42
#24797
25.2M
25.20 mi15:29:514:28:2310:394:11
12:08
#24782
Finish
26.22 mi15:40:194:38:5110:3910:28
10:16
#24766
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi25545105021050225894(Top 91%)10736(Top 88%)10736(Top 4836%)
10K6.21 mi3.10 mi25736-19110622-12010622-12025874(Top 91%)10719(Top 88%)10719(Top 4828%)
15K9.32 mi3.11 mi25823-8710680-5810680-5825894(Top 91%)10736(Top 88%)10736(Top 4836%)
20K12.43 mi3.11 mi25726+9710631+4910631+4925548(Top 90%)10567(Top 86%)10567(Top 4760%)
Half13.11 mi0.68 mi25703+2310618+1310618+1325247(Top 89%)10403(Top 85%)10403(Top 4686%)
25K15.53 mi2.42 mi25672+3110611+710611+725526(Top 90%)10584(Top 87%)10584(Top 4768%)
30K18.64 mi3.11 mi25442+23010525+8610525+8624432(Top 86%)10093(Top 83%)10093(Top 4546%)
20M20.00 mi1.36 mi25261+18110444+8110444+8122551(Top 79%)9189(Top 75%)9189(Top 4139%)
21M21.00 mi1.00 mi25136+12510384+6010384+6022019(Top 78%)8983(Top 73%)8983(Top 4046%)
35K21.75 mi0.75 mi25062+7410351+3310351+3322471(Top 79%)9281(Top 76%)9281(Top 4181%)
23M23.00 mi1.25 mi24943+11910303+4810303+4822513(Top 79%)9353(Top 76%)9353(Top 4213%)
24M24.00 mi1.00 mi24875+6810272+3110272+3122745(Top 80%)9514(Top 78%)9514(Top 4286%)
40K24.85 mi0.85 mi24797+7810246+2610246+2622426(Top 79%)9432(Top 77%)9432(Top 4249%)
25.2M25.20 mi0.35 mi24782+1510245+110245+123445(Top 83%)9891(Top 81%)9891(Top 4455%)
Finish26.22 mi1.02 mi24766+16102451024523698(Top 83%)10025(Top 82%)10025(Top 4516%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25894

Females

10736

F65-69

10736

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25874

Females

10719

F65-69

10719

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25894

Females

10736

F65-69

10736

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25548

Females

10567

F65-69

10567

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

25247

Females

10403

F65-69

10403

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25526

Females

10584

F65-69

10584

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24432

Females

10093

F65-69

10093

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22551

Females

9189

F65-69

9189

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22019

Females

8983

F65-69

8983

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22471

Females

9281

F65-69

9281

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22513

Females

9353

F65-69

9353

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22745

Females

9514

F65-69

9514

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22426

Females

9432

F65-69

9432

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23445

Females

9891

F65-69

9891

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23698

Females

10025

F65-69

10025

Passing Analysis

Category:
Athletes Passed
1538
Passed By
759
Net Change
+779
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25545
5K → 10K137328-191#25545#25736
10K → 15K91178-87#25736#25823
15K → 20K17174+97#25823#25726
20K → Half307+23#25726#25703
Half → 25K11988+31#25703#25672
25K → 30K25323+230#25672#25442
30K → 20M1865+181#25442#25261
20M → 21M1305+125#25261#25136
21M → 35K762+74#25136#25062
35K → 23M1223+119#25062#24943
23M → 24M735+68#24943#24875
24M → 40K846+78#24875#24797
40K → 25.2M2510+15#24797#24782
25.2M → Finish4125+16#24782#24766
TOTALS1538759+779
📊

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