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BOSTON MARATHON 2023

Diane Peterson

Bib: 23422•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:42/mi
27:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:36/mi
53:43
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:20:35
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:47:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:53:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:54/mi
2:15:24
↑ 66↓ 880.2%
30K· 18.64 mi
9:15/mi
2:44:08
↑ 181↓ 1480.2%
20M
9:27/mi
2:56:59
↑ 64↓ 500.2%
21M
10:54/mi
3:07:53
↑ 106↓ 241.6%
35K· 21.75 mi
9:32/mi
3:15:01
↑ 17↓ 861.7%
23M
10:11/mi
3:27:46
↑ 23↓ 630.6%
24M
10:09/mi
3:37:55
↓ 821.3%
40K· 24.85 mi
10:58/mi
3:47:18
↓ 200.3%
25.2M
12:22/mi
3:51:34
↑ 13↓ 160.2%
Finish· 26.22 mi
11:17/mi
4:03:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:50
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:09:14
Pace9:51 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4027:018:4227:01
8:42
-
10K
6.21 mi11:50:2253:438:3926:42
8:36
-0:06
15K
9.32 mi12:17:141:20:358:3926:52
8:39
+0:03
20K
12.43 mi12:44:311:47:528:4127:17
8:47
+0:08
Half
13.11 mi12:50:291:53:508:415:58
8:45
-0:02
25K
15.53 mi13:12:032:15:248:4321:34
8:54
+0:09
30K
18.64 mi13:40:472:44:088:4828:44
9:15
+0:21
20M
20.00 mi13:53:382:56:598:5112:51
9:27
+0:12
21M
21.00 mi14:04:323:07:538:5710:54
10:54
+1:27
35K
21.75 mi14:11:403:15:018:587:08
9:32
-1:22
23M
23.00 mi14:24:253:27:469:0212:45
10:11
+0:39
24M
24.00 mi14:34:343:37:559:0510:09
10:09
-0:02
40K
24.85 mi14:43:573:47:189:099:23
10:58
+0:49
25.2M
25.20 mi14:48:133:51:349:114:16
12:22
+1:24
Finish
26.22 mi14:59:434:03:049:1711:30
11:17
-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

8:36 /mi

Average Pace

9:17 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:50

47% of race

Time at Steady Pace

1:10:17

29% of race

Time at Slower Pace

58:57

24% of race

Average Pace: 9:16 /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 mi11:23:4027:018:4227:01
8:42
#18876
10K
6.21 mi11:50:2253:438:3926:42
8:36
#18779
15K
9.32 mi12:17:141:20:358:3926:52
8:39
#18735
20K
12.43 mi12:44:311:47:528:4127:17
8:47
#18698
Half
13.11 mi12:50:291:53:508:415:58
8:45
#18716
25K
15.53 mi13:12:032:15:248:4321:34
8:54
#18672
30K
18.64 mi13:40:472:44:088:4828:44
9:15
#18619
20M
20.00 mi13:53:382:56:598:5112:51
9:27
#18604
21M
21.00 mi14:04:323:07:538:5710:54
10:54
#18787
35K
21.75 mi14:11:403:15:018:587:08
9:32
#18858
23M
23.00 mi14:24:253:27:469:0212:45
10:11
#18995
24M
24.00 mi14:34:343:37:559:0510:09
10:09
#19132
40K
24.85 mi14:43:573:47:189:099:23
10:58
#19352
25.2M
25.20 mi14:48:133:51:349:114:16
12:22
#19470
Finish
26.22 mi14:59:434:03:049:1711:30
11:17
#19765
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi188767127712718729(Top 70%)6946(Top 61%)6946(Top 3143%)
10K6.21 mi3.10 mi18779+976998+1296998+12918817(Top 71%)6974(Top 61%)6974(Top 3156%)
15K9.32 mi3.11 mi18735+446964+346964+3418729(Top 70%)6946(Top 61%)6946(Top 3143%)
20K12.43 mi3.11 mi18698+376934+306934+3018581(Top 70%)6840(Top 60%)6840(Top 3095%)
Half13.11 mi0.68 mi18716-186946-126946-1219262(Top 72%)7253(Top 63%)7253(Top 3282%)
25K15.53 mi2.42 mi18672+446937+96937+918448(Top 69%)6817(Top 60%)6817(Top 3085%)
30K18.64 mi3.11 mi18619+536930+76930+718410(Top 69%)6872(Top 60%)6872(Top 3110%)
20M20.00 mi1.36 mi18604+156935-56935-518708(Top 70%)7140(Top 63%)7140(Top 3231%)
21M21.00 mi1.00 mi18787-1837048-1137048-11320605(Top 77%)8241(Top 72%)8241(Top 3729%)
35K21.75 mi0.75 mi18858-717093-457093-4519969(Top 75%)7913(Top 69%)7913(Top 3581%)
23M23.00 mi1.25 mi18995-1377180-877180-8720522(Top 77%)8244(Top 72%)8244(Top 3730%)
24M24.00 mi1.00 mi19132-1377270-907270-9021198(Top 80%)8665(Top 76%)8665(Top 3921%)
40K24.85 mi0.85 mi19352-2207402-1327402-13222296(Top 84%)9292(Top 81%)9292(Top 4205%)
25.2M25.20 mi0.35 mi19470-1187478-767478-7623097(Top 87%)9713(Top 85%)9713(Top 4395%)
Finish26.22 mi1.02 mi19765-2957649-1717649-17124411(Top 92%)10358(Top 91%)10358(Top 4687%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18729

Females

6946

F65-69

6946

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18817

Females

6974

F65-69

6974

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18729

Females

6946

F65-69

6946

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18581

Females

6840

F65-69

6840

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19262

Females

7253

F65-69

7253

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18448

Females

6817

F65-69

6817

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18410

Females

6872

F65-69

6872

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18708

Females

7140

F65-69

7140

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

20605

Females

8241

F65-69

8241

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19969

Females

7913

F65-69

7913

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20522

Females

8244

F65-69

8244

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21198

Females

8665

F65-69

8665

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22296

Females

9292

F65-69

9292

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23097

Females

9713

F65-69

9713

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24411

Females

10358

F65-69

10358

Passing Analysis

Category:
Athletes Passed
1397
Passed By
2286
Net Change
-889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18876
5K → 10K412315+97#18876#18779
10K → 15K206162+44#18779#18735
15K → 20K174137+37#18735#18698
20K → Half2442-18#18698#18716
Half → 25K145101+44#18716#18672
25K → 30K189136+53#18672#18619
30K → 20M9479+15#18619#18604
20M → 21M39222-183#18604#18787
21M → 35K30101-71#18787#18858
35K → 23M33170-137#18858#18995
23M → 24M29166-137#18995#19132
24M → 40K16236-220#19132#19352
40K → 25.2M2120-118#19352#19470
25.2M → Finish4299-295#19470#19765
TOTALS13972286-889
📊

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