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BOSTON MARATHON 2023

Annie Stratton

Bib: 12515•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Division (F18-39)
#0 / 4884
Top 34%
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
7:41/mi
23:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:35/mi
47:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:28/mi
1:10:40
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:33:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:38:46
↑ 19↓ 370.5%
25K· 15.53 mi
7:34/mi
1:57:06
↑ 66↓ 880.2%
30K· 18.64 mi
7:54/mi
2:21:39
↑ 181↓ 1480.2%
20M
8:06/mi
2:32:39
↑ 64↓ 500.2%
21M
8:53/mi
2:41:32
↑ 106↓ 241.6%
35K· 21.75 mi
7:49/mi
2:47:23
↑ 17↓ 861.7%
23M
7:59/mi
2:57:23
↑ 23↓ 630.6%
24M
7:55/mi
3:05:18
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:12:27
↓ 200.3%
25.2M
8:51/mi
3:15:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:55/mi
3:23:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:46
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:44:48
Pace8:00 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4823:537:4123:53
7:41
-
10K
6.21 mi11:15:2347:287:3823:35
7:35
-0:06
15K
9.32 mi11:38:351:10:407:3523:12
7:28
-0:07
20K
12.43 mi12:01:421:33:477:3323:07
7:26
-0:02
Half
13.11 mi12:06:411:38:467:324:59
7:18
-0:08
25K
15.53 mi12:25:011:57:067:3218:20
7:34
+0:16
30K
18.64 mi12:49:342:21:397:3624:33
7:54
+0:20
20M
20.00 mi13:00:342:32:397:3811:00
8:06
+0:12
21M
21.00 mi13:09:272:41:327:428:53
8:53
+0:47
35K
21.75 mi13:15:182:47:237:425:51
7:49
-1:04
23M
23.00 mi13:25:182:57:237:4310:00
7:59
+0:10
24M
24.00 mi13:33:133:05:187:437:55
7:55
-0:04
40K
24.85 mi13:40:223:12:277:457:09
8:22
+0:27
25.2M
25.20 mi13:43:253:15:307:453:03
8:51
+0:29
Finish
26.22 mi13:51:293:23:347:468:04
7:55
-0:56

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

7:18 /mi

Average Pace

7:46 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:13

46% of race

Time at Steady Pace

1:31:16

45% of race

Time at Slower Pace

19:05

9% of race

Average Pace: 7:46 /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 mi10:51:4823:537:4123:53
7:41
#11344
10K
6.21 mi11:15:2347:287:3823:35
7:35
#11255
15K
9.32 mi11:38:351:10:407:3523:12
7:28
#10785
20K
12.43 mi12:01:421:33:477:3323:07
7:26
#10249
Half
13.11 mi12:06:411:38:467:324:59
7:18
#10139
25K
15.53 mi12:25:011:57:067:3218:20
7:34
#9960
30K
18.64 mi12:49:342:21:397:3624:33
7:54
#9966
20M
20.00 mi13:00:342:32:397:3811:00
8:06
#10001
21M
21.00 mi13:09:272:41:327:428:53
8:53
#10154
35K
21.75 mi13:15:182:47:237:425:51
7:49
#10166
23M
23.00 mi13:25:182:57:237:4310:00
7:59
#10119
24M
24.00 mi13:33:133:05:187:437:55
7:55
#10114
40K
24.85 mi13:40:223:12:277:457:09
8:22
#10171
25.2M
25.20 mi13:43:253:15:307:453:03
8:51
#10188
Finish
26.22 mi13:51:293:23:347:468:04
7:55
#10224
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11344250925099931(Top 37%)1811(Top 16%)1811(Top 37%)
10K6.21 mi3.10 mi11255+892470+392470+3911257(Top 42%)2469(Top 22%)2469(Top 51%)
15K9.32 mi3.11 mi10785+4702225+2452225+2459931(Top 37%)1811(Top 16%)1811(Top 37%)
20K12.43 mi3.11 mi10249+5361948+2771948+2778854(Top 33%)1432(Top 13%)1432(Top 29%)
Half13.11 mi0.68 mi10139+1101904+441904+448731(Top 33%)1391(Top 12%)1391(Top 28%)
25K15.53 mi2.42 mi9960+1791833+711833+719272(Top 35%)1672(Top 15%)1672(Top 34%)
30K18.64 mi3.11 mi9966-61879-461879-4610165(Top 38%)2237(Top 20%)2237(Top 46%)
20M20.00 mi1.36 mi10001-351919-401919-4010987(Top 41%)2720(Top 24%)2720(Top 56%)
21M21.00 mi1.00 mi10154-1532019-1002019-10012758(Top 48%)3809(Top 33%)3809(Top 78%)
35K21.75 mi0.75 mi10166-122040-212040-2110829(Top 41%)2781(Top 24%)2781(Top 57%)
23M23.00 mi1.25 mi10119+472055-152055-159671(Top 36%)2335(Top 20%)2335(Top 48%)
24M24.00 mi1.00 mi10114+52080-252080-2510664(Top 40%)2908(Top 25%)2908(Top 60%)
40K24.85 mi0.85 mi10171-572136-562136-5612469(Top 47%)3910(Top 34%)3910(Top 80%)
25.2M25.20 mi0.35 mi10188-172152-162152-1611596(Top 44%)3492(Top 31%)3492(Top 71%)
Finish26.22 mi1.02 mi10224-362208-562208-5611519(Top 43%)3449(Top 30%)3449(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9931

Females

1811

F18-39

1811

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11257

Females

2469

F18-39

2469

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9931

Females

1811

F18-39

1811

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8854

Females

1432

F18-39

1432

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8731

Females

1391

F18-39

1391

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9272

Females

1672

F18-39

1672

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10165

Females

2237

F18-39

2237

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10987

Females

2720

F18-39

2720

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12758

Females

3809

F18-39

3809

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10829

Females

2781

F18-39

2781

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9671

Females

2335

F18-39

2335

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10664

Females

2908

F18-39

2908

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12469

Females

3910

F18-39

3910

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11596

Females

3492

F18-39

3492

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11519

Females

3449

F18-39

3449

Passing Analysis

Category:
Athletes Passed
2349*
Passed By
1226
Net Change
+1120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11344
5K → 10K345256+89#11344#11255
10K → 15K50838+470#11255#10785
15K → 20K543*7+536#10785#10249
20K → Half1122+110#10249#10139
Half → 25K222*43+179#10139#9960
25K → 30K150*156-6#9960#9966
30K → 20M79113-35#9966#10001
20M → 21M48200-153#10001#10154
21M → 35K3648-12#10154#10166
35K → 23M10962+47#10166#10119
23M → 24M6660+5#10119#10114
24M → 40K54111-57#10114#10171
40K → 25.2M22*39-17#10171#10188
25.2M → Finish5591-36#10188#10224
TOTALS2349*1226+1120

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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