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BOSTON MARATHON 2025

Jessica Stout

Bib: 26252•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
9:04/mi
28:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
55:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:44/mi
1:22:42
↑ 67↓ 78
20K· 12.43 mi
8:52/mi
1:50:14
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:56:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:55/mi
2:17:55
↑ 66↓ 880.2%
30K· 18.64 mi
9:12/mi
2:46:31
↑ 181↓ 1480.2%
20M
9:24/mi
2:59:18
↑ 64↓ 500.2%
21M
9:56/mi
3:09:14
↑ 106↓ 241.6%
35K· 21.75 mi
8:53/mi
3:15:53
↑ 17↓ 861.7%
23M
9:25/mi
3:27:40
↑ 23↓ 630.6%
24M
9:24/mi
3:37:04
↓ 821.3%
40K· 24.85 mi
9:21/mi
3:45:04
↓ 200.3%
25.2M
10:21/mi
3:48:38
↑ 13↓ 160.2%
Finish· 26.22 mi
9:16/mi
3:58:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:18
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:01:47
Pace9:17 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3028:099:0428:09
9:04
-
10K
6.21 mi12:10:5455:338:5627:24
8:49
-0:15
15K
9.32 mi12:38:031:22:428:5227:09
8:44
-0:05
20K
12.43 mi13:05:351:50:148:5227:32
8:52
+0:08
Half
13.11 mi13:11:391:56:188:526:04
8:54
+0:02
25K
15.53 mi13:33:162:17:558:5321:37
8:55
+0:01
30K
18.64 mi14:01:522:46:318:5628:36
9:12
+0:17
20M
20.00 mi14:14:392:59:188:5812:47
9:24
+0:12
21M
21.00 mi14:24:353:09:149:019:56
9:56
+0:32
35K
21.75 mi14:31:143:15:539:006:39
8:53
-1:03
23M
23.00 mi14:43:013:27:409:0211:47
9:25
+0:32
24M
24.00 mi14:52:253:37:049:039:24
9:24
-0:01
40K
24.85 mi15:00:253:45:049:038:00
9:21
-0:03
25.2M
25.20 mi15:03:593:48:389:043:34
10:21
+1:00
Finish
26.22 mi15:13:263:58:059:059:27
9:16
-1:05

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

8:44 /mi

Average Pace

9:05 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:44:35

94% of race

Time at Steady Pace

9:56

4% of race

Time at Slower Pace

3:34

1% of race

Average Pace: 9:05 /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 mi11:43:3028:099:0428:09
9:04
#22690
10K
6.21 mi12:10:5455:338:5627:24
8:49
#22158
15K
9.32 mi12:38:031:22:428:5227:09
8:44
#21671
20K
12.43 mi13:05:351:50:148:5227:32
8:52
#21277
Half
13.11 mi13:11:391:56:188:526:04
8:54
#21280
25K
15.53 mi13:33:162:17:558:5321:37
8:55
#20994
30K
18.64 mi14:01:522:46:318:5628:36
9:12
#20539
20M
20.00 mi14:14:392:59:188:5812:47
9:24
#20394
21M
21.00 mi14:24:353:09:149:019:56
9:56
#20254
35K
21.75 mi14:31:143:15:539:006:39
8:53
#20169
23M
23.00 mi14:43:013:27:409:0211:47
9:25
#20065
24M
24.00 mi14:52:253:37:049:039:24
9:24
#20020
40K
24.85 mi15:00:253:45:049:038:00
9:21
#19952
25.2M
25.20 mi15:03:593:48:389:043:34
10:21
#19918
Finish
26.22 mi15:13:263:58:059:059:27
9:16
#19950
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi226909001900120699(Top 73%)7829(Top 64%)7829(Top 456%)
10K6.21 mi3.10 mi22158+5328701+3008701+30021498(Top 76%)8308(Top 68%)8308(Top 484%)
15K9.32 mi3.11 mi21671+4878413+2888413+28820699(Top 73%)7829(Top 64%)7829(Top 456%)
20K12.43 mi3.11 mi21277+3948184+2298184+22920290(Top 71%)7642(Top 62%)7642(Top 445%)
Half13.11 mi0.68 mi21280-38189-58189-521372(Top 75%)8233(Top 67%)8233(Top 479%)
25K15.53 mi2.42 mi20994+2868034+1558034+15519508(Top 69%)7266(Top 59%)7266(Top 423%)
30K18.64 mi3.11 mi20539+4557832+2027832+20218672(Top 66%)6938(Top 57%)6938(Top 404%)
20M20.00 mi1.36 mi20394+1457776+567776+5618795(Top 66%)7162(Top 59%)7162(Top 417%)
21M21.00 mi1.00 mi20254+1407723+537723+5318067(Top 64%)6831(Top 56%)6831(Top 398%)
35K21.75 mi0.75 mi20169+857689+347689+3417749(Top 62%)6773(Top 55%)6773(Top 394%)
23M23.00 mi1.25 mi20065+1047658+317658+3118308(Top 64%)7145(Top 58%)7145(Top 416%)
24M24.00 mi1.00 mi20020+457651+77651+719250(Top 68%)7678(Top 63%)7678(Top 447%)
40K24.85 mi0.85 mi19952+687630+217630+2118129(Top 64%)7187(Top 59%)7187(Top 418%)
25.2M25.20 mi0.35 mi19918+347623+77623+718495(Top 65%)7384(Top 60%)7384(Top 430%)
Finish26.22 mi1.02 mi19950-327658-357658-3520288(Top 71%)8286(Top 68%)8286(Top 482%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20699

Females

7829

F40-44

7829

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21498

Females

8308

F40-44

8308

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20699

Females

7829

F40-44

7829

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

20290

Females

7642

F40-44

7642

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21372

Females

8233

F40-44

8233

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19508

Females

7266

F40-44

7266

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18672

Females

6938

F40-44

6938

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18795

Females

7162

F40-44

7162

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18067

Females

6831

F40-44

6831

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17749

Females

6773

F40-44

6773

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

18308

Females

7145

F40-44

7145

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19250

Females

7678

F40-44

7678

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18129

Females

7187

F40-44

7187

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18495

Females

7384

F40-44

7384

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20288

Females

8286

F40-44

8286

Passing Analysis

Category:
Athletes Passed
3241
Passed By
501
Net Change
+2740
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22690
5K → 10K61381+532#22690#22158
10K → 15K52033+487#22158#21671
15K → 20K43844+394#21671#21277
20K → Half3437-3#21277#21280
Half → 25K30115+286#21280#20994
25K → 30K49439+455#20994#20539
30K → 20M17227+145#20539#20394
20M → 21M16525+140#20394#20254
21M → 35K10015+85#20254#20169
35K → 23M12925+104#20169#20065
23M → 24M8540+45#20065#20020
24M → 40K9426+68#20020#19952
40K → 25.2M4511+34#19952#19918
25.2M → Finish5183-32#19918#19950
TOTALS3241501+2740
📊

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