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BOSTON MARATHON 2025

Charlene Boshell

Bib: 17135•F

UT

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
8:11/mi
25:26
↑ 97↓ 3451.5%
10K· 6.21 mi
9:25/mi
54:40
↑ 79↓ 1380.4%
15K· 9.32 mi
10:20/mi
1:26:45
↑ 67↓ 78
20K· 12.43 mi
11:56/mi
2:03:50
↑ 106↓ 860.1%
Half· 13.11 mi
10:54/mi
2:11:16
↑ 19↓ 370.5%
25K· 15.53 mi
11:58/mi
2:40:18
↑ 66↓ 880.2%
30K· 18.64 mi
12:54/mi
3:20:22
↑ 181↓ 1480.2%
20M
14:00/mi
3:39:24
↑ 64↓ 500.2%
21M
14:42/mi
3:54:06
↑ 106↓ 241.6%
35K· 21.75 mi
12:58/mi
4:03:48
↑ 17↓ 861.7%
23M
13:31/mi
4:20:44
↑ 23↓ 630.6%
24M
13:10/mi
4:33:54
↓ 821.3%
40K· 24.85 mi
14:10/mi
4:46:01
↓ 200.3%
25.2M
13:41/mi
4:50:44
↑ 13↓ 160.2%
Finish· 26.22 mi
11:49/mi
5:02:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:16
Pace10:01 /mi
2nd Half
Distance13.11 mi
Time2:51:31
Pace13:05 /mi
📊Positive Split: 30.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3425:268:1125:26
8:11
-
10K
6.21 mi11:44:4854:408:4829:14
9:25
+1:14
15K
9.32 mi12:16:531:26:459:1832:05
10:20
+0:55
20K
12.43 mi12:53:582:03:509:5837:05
11:56
+1:36
Half
13.11 mi13:01:242:11:1610:017:26
10:54
-1:02
25K
15.53 mi13:30:262:40:1810:1929:02
11:58
+1:04
30K
18.64 mi14:10:303:20:2210:4540:04
12:54
+0:56
20M
20.00 mi14:29:323:39:2410:5819:02
14:00
+1:06
21M
21.00 mi14:44:143:54:0611:0914:42
14:42
+0:42
35K
21.75 mi14:53:564:03:4811:139:42
12:58
-1:44
23M
23.00 mi15:10:524:20:4411:2016:56
13:31
+0:33
24M
24.00 mi15:24:024:33:5411:2513:10
13:10
-0:21
40K
24.85 mi15:36:094:46:0111:3012:07
14:10
+1:00
25.2M
25.20 mi15:40:524:50:4411:324:43
13:41
-0:29
Finish
26.22 mi15:52:555:02:4711:3312:03
11:49
-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

8:11 /mi

Average Pace

11:33 /mi

Slowest Pace

14:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:21

57% of race

Time at Steady Pace

1:24:35

28% of race

Time at Slower Pace

45:51

15% of race

Average Pace: 11:33 /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 mi11:15:3425:268:1125:26
8:11
#18002
10K
6.21 mi11:44:4854:408:4829:14
9:25
#21431
15K
9.32 mi12:16:531:26:459:1832:05
10:20
#23465
20K
12.43 mi12:53:582:03:509:5837:05
11:56
#24917
Half
13.11 mi13:01:242:11:1610:017:26
10:54
#25031
25K
15.53 mi13:30:262:40:1810:1929:02
11:58
#25360
30K
18.64 mi14:10:303:20:2210:4540:04
12:54
#25675
20M
20.00 mi14:29:323:39:2410:5819:02
14:00
#25856
21M
21.00 mi14:44:143:54:0611:0914:42
14:42
#25958
35K
21.75 mi14:53:564:03:4811:139:42
12:58
#26005
23M
23.00 mi15:10:524:20:4411:2016:56
13:31
#26105
24M
24.00 mi15:24:024:33:5411:2513:10
13:10
#26162
40K
24.85 mi15:36:094:46:0111:3012:07
14:10
#26229
25.2M
25.20 mi15:40:524:50:4411:324:43
13:41
#26226
Finish
26.22 mi15:52:555:02:4711:3312:03
11:49
#26263
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi180026350635025639(Top 90%)10583(Top 87%)10583(Top 616%)
10K6.21 mi3.10 mi21431-34298294-19448294-194423841(Top 84%)9588(Top 78%)9588(Top 558%)
15K9.32 mi3.11 mi23465-20349394-11009394-110025639(Top 90%)10583(Top 87%)10583(Top 616%)
20K12.43 mi3.11 mi24917-145210191-79710191-79727057(Top 95%)11426(Top 93%)11426(Top 665%)
Half13.11 mi0.68 mi25031-11410253-6210253-6226361(Top 93%)11037(Top 90%)11037(Top 642%)
25K15.53 mi2.42 mi25360-32910450-19710450-19726404(Top 93%)11081(Top 91%)11081(Top 645%)
30K18.64 mi3.11 mi25675-31510659-20910659-20926571(Top 94%)11264(Top 92%)11264(Top 656%)
20M20.00 mi1.36 mi25856-18110757-9810757-9827293(Top 96%)11702(Top 96%)11702(Top 681%)
21M21.00 mi1.00 mi25958-10210823-6610823-6626888(Top 95%)11505(Top 94%)11505(Top 670%)
35K21.75 mi0.75 mi26005-4710858-3510858-3526919(Top 95%)11548(Top 94%)11548(Top 672%)
23M23.00 mi1.25 mi26105-10010923-6510923-6526898(Top 95%)11552(Top 94%)11552(Top 672%)
24M24.00 mi1.00 mi26162-5710966-4310966-4327014(Top 95%)11641(Top 95%)11641(Top 678%)
40K24.85 mi0.85 mi26229-6711016-5011016-5027302(Top 96%)11788(Top 96%)11788(Top 686%)
25.2M25.20 mi0.35 mi26226+311012+411012+425870(Top 91%)11120(Top 91%)11120(Top 647%)
Finish26.22 mi1.02 mi26263-3711042-3011042-3026564(Top 94%)11417(Top 93%)11417(Top 665%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25639

Females

10583

F40-44

10583

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23841

Females

9588

F40-44

9588

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25639

Females

10583

F40-44

10583

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

27057

Females

11426

F40-44

11426

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26361

Females

11037

F40-44

11037

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

26404

Females

11081

F40-44

11081

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26571

Females

11264

F40-44

11264

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

27293

Females

11702

F40-44

11702

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

26888

Females

11505

F40-44

11505

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

26919

Females

11548

F40-44

11548

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

26898

Females

11552

F40-44

11552

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

27014

Females

11641

F40-44

11641

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27302

Females

11788

F40-44

11788

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25870

Females

11120

F40-44

11120

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26564

Females

11417

F40-44

11417

Passing Analysis

Category:
Athletes Passed
210
Passed By
8471
Net Change
-8261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18002
5K → 10K43433-3429#18002#21431
10K → 15K132047-2034#21431#23465
15K → 20K41456-1452#23465#24917
20K → Half11125-114#24917#25031
Half → 25K27356-329#25031#25360
25K → 30K37352-315#25360#25675
30K → 20M19200-181#25675#25856
20M → 21M18120-102#25856#25958
21M → 35K1259-47#25958#26005
35K → 23M16116-100#26005#26105
23M → 24M1471-57#26105#26162
24M → 40K673-67#26162#26229
40K → 25.2M129+3#26229#26226
25.2M → Finish1754-37#26226#26263
TOTALS2108471-8261
📊

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