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BOSTON MARATHON 2025

Penny Stevenson

Bib: 8280•X

0:00
0:00
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Overall
#0 / 28404
Gender (Other)
#0 / 71
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:43
Rank: #27373
Start → 5K
33:43 | 10:51/mi
10K· 6.21 mi
1:07:42
Rank: #27188 (+185)
5K → 10K
33:59 | 10:56/mi
15K· 9.32 mi
1:43:30
Rank: #27203 (-15)
10K → 15K
35:48 | 11:31/mi
20K· 12.43 mi
2:20:40
Rank: #27176 (+27)
15K → 20K
37:10 | 11:58/mi
Half· 13.11 mi
2:28:51
Rank: #27203 (-27)
20K → Half
8:11 | 12:00/mi
25K· 15.53 mi
3:01:35
Rank: #27303 (-100)
Half → 25K
32:44 | 13:30/mi
30K· 18.64 mi
3:42:00
Rank: #27208 (+95)
25K → 30K
40:25 | 13:01/mi
20M
3:59:44
Rank: #27181 (+27)
30K → 20M
17:44 | 13:03/mi
21M
4:13:41
Rank: #27132 (+49)
20M → 21M
13:57 | 13:57/mi
35K· 21.75 mi
4:22:32
Rank: #27102 (+30)
21M → 35K
8:51 | 11:50/mi
23M
4:38:54
Rank: #27095 (+7)
35K → 23M
16:22 | 13:04/mi
24M
4:51:15
Rank: #27065 (+30)
23M → 24M
12:21 | 12:21/mi
40K· 24.85 mi
5:01:58
Rank: #27025 (+40)
24M → 40K
10:43 | 12:32/mi
25.2M
5:06:46
Rank: #27017 (+8)
40K → 25.2M
4:48 | 13:55/mi
Finish· 26.22 mi
5:18:38
Rank: #26999 (+18)
25.2M → Finish
11:52 | 11:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:51
Pace11:21 /mi
2nd Half
Distance13.11 mi
Time2:49:47
Pace12:57 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:43:3733:4310:5133:43
10:51
-
10K
6.21 mi11:17:361:07:4210:5433:59
10:56
+0:05
15K
9.32 mi11:53:241:43:3011:0635:48
11:31
+0:35
20K
12.43 mi12:30:342:20:4011:1937:10
11:58
+0:27
Half
13.11 mi12:38:452:28:5111:218:11
12:00
+0:02
25K
15.53 mi13:11:293:01:3511:4132:44
13:30
+1:30
30K
18.64 mi13:51:543:42:0011:5540:25
13:01
-0:29
20M
20.00 mi14:09:383:59:4411:5917:44
13:03
+0:02
21M
21.00 mi14:23:354:13:4112:0513:57
13:57
+0:54
35K
21.75 mi14:32:264:22:3212:048:51
11:50
-2:07
23M
23.00 mi14:48:484:38:5412:0816:22
13:04
+1:14
24M
24.00 mi15:01:094:51:1512:0812:21
12:21
-0:43
40K
24.85 mi15:11:525:01:5812:0910:43
12:32
+0:11
25.2M
25.20 mi15:16:405:06:4612:104:48
13:55
+1:23
Finish
26.22 mi15:28:325:18:3812:1011:52
11:39
-2:16

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

10:51 /mi

Average Pace

12:10 /mi

Slowest Pace

13:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:13

39% of race

Time at Steady Pace

1:08:25

21% of race

Time at Slower Pace

2:06:00

40% of race

Average Pace: 12:09 /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 mi10:43:3733:4310:5133:43
10:51
#27373
10K
6.21 mi11:17:361:07:4210:5433:59
10:56
#27188
15K
9.32 mi11:53:241:43:3011:0635:48
11:31
#27203
20K
12.43 mi12:30:342:20:4011:1937:10
11:58
#27176
Half
13.11 mi12:38:452:28:5111:218:11
12:00
#27203
25K
15.53 mi13:11:293:01:3511:4132:44
13:30
#27303
30K
18.64 mi13:51:543:42:0011:5540:25
13:01
#27208
20M
20.00 mi14:09:383:59:4411:5917:44
13:03
#27181
21M
21.00 mi14:23:354:13:4112:0513:57
13:57
#27132
35K
21.75 mi14:32:264:22:3212:048:51
11:50
#27102
23M
23.00 mi14:48:484:38:5412:0816:22
13:04
#27095
24M
24.00 mi15:01:094:51:1512:0812:21
12:21
#27065
40K
24.85 mi15:11:525:01:5812:0910:43
12:32
#27025
25.2M
25.20 mi15:16:405:06:4612:104:48
13:55
#27017
Finish
26.22 mi15:28:325:18:3812:1011:52
11:39
#26999
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi27373717127247(Top 96%)69(Top 97%)69
10K6.21 mi3.10 mi27188+18569+269+226983(Top 95%)69(Top 97%)69
15K9.32 mi3.11 mi27203-15696927247(Top 96%)69(Top 97%)69
20K12.43 mi3.11 mi27176+27696927084(Top 95%)69(Top 97%)69
Half13.11 mi0.68 mi27203-27696927457(Top 97%)70(Top 99%)70
25K15.53 mi2.42 mi27303-100696927617(Top 97%)70(Top 99%)70
30K18.64 mi3.11 mi27208+95696926682(Top 94%)69(Top 97%)69
20M20.00 mi1.36 mi27181+27696926492(Top 93%)68(Top 96%)68
21M21.00 mi1.00 mi27132+49696926182(Top 92%)67(Top 94%)67
35K21.75 mi0.75 mi27102+30696925603(Top 90%)66(Top 93%)66
23M23.00 mi1.25 mi27095+7696926459(Top 93%)67(Top 94%)67
24M24.00 mi1.00 mi27065+30696926119(Top 92%)67(Top 94%)67
40K24.85 mi0.85 mi27025+40696925694(Top 90%)67(Top 94%)67
25.2M25.20 mi0.35 mi27017+8696926198(Top 92%)68(Top 96%)68
Finish26.22 mi1.02 mi26999+18696926346(Top 93%)68(Top 96%)68

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

27247

X

69

Age Div

69

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

26983

X

69

Age Div

69

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

27247

X

69

Age Div

69

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

27084

X

69

Age Div

69

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

27457

X

70

Age Div

70

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

27617

X

70

Age Div

70

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26682

X

69

Age Div

69

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26492

X

68

Age Div

68

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26182

X

67

Age Div

67

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25603

X

66

Age Div

66

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26459

X

67

Age Div

67

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26119

X

67

Age Div

67

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25694

X

67

Age Div

67

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26198

X

68

Age Div

68

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

26346

X

68

Age Div

68

Passing Analysis

Category:
Athletes Passed
924
Passed By
550
Net Change
+374
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27373
5K → 10K24762+185#27373#27188
10K → 15K104119-15#27188#27203
15K → 20K10780+27#27203#27176
20K → Half1037-27#27176#27203
Half → 25K45145-100#27203#27303
25K → 30K13338+95#27303#27208
30K → 20M4316+27#27208#27181
20M → 21M534+49#27181#27132
21M → 35K333+30#27132#27102
35K → 23M2821+7#27102#27095
23M → 24M366+30#27095#27065
24M → 40K444+40#27065#27025
40K → 25.2M113+8#27025#27017
25.2M → Finish3012+18#27017#26999
TOTALS924550+374
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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