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BOSTON MARATHON 2025

Suzanne Naval

Bib: 18885•F

HI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Masters (Masters Women)
#0 / 6759
Top 15%
Division (F50-54)
#0 / 1303
Top 9%
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
7:34/mi
23:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
46:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:10:53
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:35:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:40:59
↑ 19↓ 370.5%
25K· 15.53 mi
8:14/mi
2:00:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:11/mi
2:26:21
↑ 181↓ 1480.2%
20M
8:17/mi
2:37:36
↑ 64↓ 500.2%
21M
8:45/mi
2:46:21
↑ 106↓ 241.6%
35K· 21.75 mi
7:44/mi
2:52:08
↑ 17↓ 861.7%
23M
8:15/mi
3:02:28
↑ 23↓ 630.6%
24M
7:51/mi
3:10:19
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:17:19
↓ 200.3%
25.2M
9:08/mi
3:20:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:28:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:59
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:47:59
Pace8:14 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1423:297:3423:29
7:34
-
10K
6.21 mi11:37:4046:557:3323:26
7:33
-0:01
15K
9.32 mi12:01:381:10:537:3623:58
7:43
+0:10
20K
12.43 mi12:26:141:35:297:4124:36
7:55
+0:12
Half
13.11 mi12:31:441:40:597:425:30
8:04
+0:09
25K
15.53 mi12:51:412:00:567:4719:57
8:14
+0:10
30K
18.64 mi13:17:062:26:217:5125:25
8:11
-0:03
20M
20.00 mi13:28:212:37:367:5311:15
8:17
+0:06
21M
21.00 mi13:37:062:46:217:558:45
8:45
+0:28
35K
21.75 mi13:42:532:52:087:555:47
7:44
-1:01
23M
23.00 mi13:53:133:02:287:5610:20
8:15
+0:31
24M
24.00 mi14:01:043:10:197:567:51
7:51
-0:24
40K
24.85 mi14:08:043:17:197:567:00
8:11
+0:20
25.2M
25.20 mi14:11:133:20:287:573:09
9:08
+0:57
Finish
26.22 mi14:19:433:28:587:598:30
8:20
-0:48

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

7:33 /mi

Average Pace

7:59 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:07

52% of race

Time at Steady Pace

1:27:57

42% of race

Time at Slower Pace

11:54

6% of race

Average Pace: 7:58 /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 mi11:14:1423:297:3423:29
7:34
#12750
10K
6.21 mi11:37:4046:557:3323:26
7:33
#12590
15K
9.32 mi12:01:381:10:537:3623:58
7:43
#12919
20K
12.43 mi12:26:141:35:297:4124:36
7:55
#13229
Half
13.11 mi12:31:441:40:597:425:30
8:04
#13393
25K
15.53 mi12:51:412:00:567:4719:57
8:14
#13765
30K
18.64 mi13:17:062:26:217:5125:25
8:11
#13491
20M
20.00 mi13:28:212:37:367:5311:15
8:17
#13374
21M
21.00 mi13:37:062:46:217:558:45
8:45
#13259
35K
21.75 mi13:42:532:52:087:555:47
7:44
#13136
23M
23.00 mi13:53:133:02:287:5610:20
8:15
#13027
24M
24.00 mi14:01:043:10:197:567:51
7:51
#12872
40K
24.85 mi14:08:043:17:197:567:00
8:11
#12811
25.2M
25.20 mi14:11:133:20:287:573:09
9:08
#12798
Finish
26.22 mi14:19:433:28:587:598:30
8:20
#12894
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi127503191319113652(Top 48%)3815(Top 31%)3815(Top 293%)
10K6.21 mi3.10 mi12590+1603122+693122+6912508(Top 44%)3096(Top 25%)3096(Top 238%)
15K9.32 mi3.11 mi12919-3293340-2183340-21813652(Top 48%)3815(Top 31%)3815(Top 293%)
20K12.43 mi3.11 mi13229-3103572-2323572-23214261(Top 50%)4225(Top 35%)4225(Top 324%)
Half13.11 mi0.68 mi13393-1643666-943666-9416371(Top 58%)5376(Top 44%)5376(Top 413%)
25K15.53 mi2.42 mi13765-3723906-2403906-24015477(Top 54%)5003(Top 41%)5003(Top 384%)
30K18.64 mi3.11 mi13491+2743813+933813+9312696(Top 45%)3664(Top 30%)3664(Top 281%)
20M20.00 mi1.36 mi13374+1173790+233790+2312363(Top 44%)3627(Top 30%)3627(Top 278%)
21M21.00 mi1.00 mi13259+1153752+383752+3812013(Top 42%)3606(Top 29%)3606(Top 277%)
35K21.75 mi0.75 mi13136+1233699+533699+5310374(Top 37%)2799(Top 23%)2799(Top 215%)
23M23.00 mi1.25 mi13027+1093683+163683+1611751(Top 41%)3611(Top 30%)3611(Top 277%)
24M24.00 mi1.00 mi12872+1553630+533630+5310236(Top 36%)2931(Top 24%)2931(Top 225%)
40K24.85 mi0.85 mi12811+613626+43626+411506(Top 41%)3658(Top 30%)3658(Top 281%)
25.2M25.20 mi0.35 mi12798+133632-63632-612602(Top 44%)4281(Top 35%)4281(Top 329%)
Finish26.22 mi1.02 mi12894-963705-733705-7315197(Top 54%)5582(Top 46%)5582(Top 428%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13652

Females

3815

F50-54

3815

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12508

Females

3096

F50-54

3096

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13652

Females

3815

F50-54

3815

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14261

Females

4225

F50-54

4225

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16371

Females

5376

F50-54

5376

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15477

Females

5003

F50-54

5003

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12696

Females

3664

F50-54

3664

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

12363

Females

3627

F50-54

3627

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

12013

Females

3606

F50-54

3606

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10374

Females

2799

F50-54

2799

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11751

Females

3611

F50-54

3611

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10236

Females

2931

F50-54

2931

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11506

Females

3658

F50-54

3658

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12602

Females

4281

F50-54

4281

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15197

Females

5582

F50-54

5582

Passing Analysis

Category:
Athletes Passed
2017
Passed By
2161
Net Change
-144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12750
5K → 10K368208+160#12750#12590
10K → 15K95424-329#12590#12919
15K → 20K115425-310#12919#13229
20K → Half6170-164#13229#13393
Half → 25K88460-372#13393#13765
25K → 30K36793+274#13765#13491
30K → 20M17962+117#13491#13374
20M → 21M15742+115#13374#13259
21M → 35K1274+123#13259#13136
35K → 23M15849+109#13136#13027
23M → 24M17015+155#13027#12872
24M → 40K10039+61#12872#12811
40K → 25.2M4431+13#12811#12798
25.2M → Finish43139-96#12798#12894
TOTALS20172161-144
📊

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