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BOSTON MARATHON 2023

Audrey Caplan

Bib: 29472•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 45%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:32
Rank: #17844
Start → 5K
8:32/mi
26:32 split
10K· 6.21 mi
51:59
Rank: #16970 (+874)
5K → 10K
8:11/mi
25:27 split
15K· 9.32 mi
1:17:56
Rank: #16930 (+40)
10K → 15K
8:21/mi
25:57 split
20K· 12.43 mi
1:43:09
Rank: #16284 (+646)
15K → 20K
8:07/mi
25:13 split
Half· 13.11 mi
1:48:37
Rank: #16174 (+110)
20K → Half
8:01/mi
5:28 split
25K· 15.53 mi
2:09:00
Rank: #16064 (+110)
Half → 25K
8:24/mi
20:23 split
30K· 18.64 mi
2:37:03
Rank: #16326 (-262)
25K → 30K
9:02/mi
28:03 split
20M
2:49:26
Rank: #16354 (-28)
30K → 20M
9:07/mi
12:23 split
21M
2:58:45
Rank: #16266 (+88)
20M → 21M
9:19/mi
9:19 split
35K· 21.75 mi
3:05:04
Rank: #16203 (+63)
21M → 35K
8:27/mi
6:19 split
23M
3:16:02
Rank: #16102 (+101)
35K → 23M
8:46/mi
10:58 split
24M
3:24:10
Rank: #15925 (+177)
23M → 24M
8:08/mi
8:08 split
40K· 24.85 mi
3:31:02
Rank: #15710 (+215)
24M → 40K
8:02/mi
6:52 split
25.2M
3:33:56
Rank: #15619 (+91)
40K → 25.2M
8:25/mi
2:54 split
Finish· 26.22 mi
3:41:35
Rank: #15330 (+289)
25.2M → Finish
7:30/mi
7:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:37
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:52:58
Pace8:37 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1326:328:3226:32
8:32
-
10K
6.21 mi12:15:4051:598:2225:27
8:11
-0:21
15K
9.32 mi12:41:371:17:568:2225:57
8:21
+0:10
20K
12.43 mi13:06:501:43:098:1825:13
8:07
-0:14
Half
13.11 mi13:12:181:48:378:175:28
8:01
-0:06
25K
15.53 mi13:32:412:09:008:1820:23
8:24
+0:23
30K
18.64 mi14:00:442:37:038:2528:03
9:02
+0:38
20M
20.00 mi14:13:072:49:268:2812:23
9:07
+0:05
21M
21.00 mi14:22:262:58:458:319:19
9:19
+0:12
35K
21.75 mi14:28:453:05:048:316:19
8:27
-0:52
23M
23.00 mi14:39:433:16:028:3110:58
8:46
+0:19
24M
24.00 mi14:47:513:24:108:308:08
8:08
-0:38
40K
24.85 mi14:54:433:31:028:296:52
8:02
-0:06
25.2M
25.20 mi14:57:373:33:568:292:54
8:25
+0:23
Finish
26.22 mi15:05:163:41:358:277:39
7:30
-0:55

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

7:30 /mi

Average Pace

8:27 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:20

24% of race

Time at Steady Pace

1:47:32

49% of race

Time at Slower Pace

1:00:43

27% of race

Average Pace: 8:27 /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 mi11:50:1326:328:3226:32
8:32
#17844
10K
6.21 mi12:15:4051:598:2225:27
8:11
#16970
15K
9.32 mi12:41:371:17:568:2225:57
8:21
#16930
20K
12.43 mi13:06:501:43:098:1825:13
8:07
#16284
Half
13.11 mi13:12:181:48:378:175:28
8:01
#16174
25K
15.53 mi13:32:412:09:008:1820:23
8:24
#16064
30K
18.64 mi14:00:442:37:038:2528:03
9:02
#16326
20M
20.00 mi14:13:072:49:268:2812:23
9:07
#16354
21M
21.00 mi14:22:262:58:458:319:19
9:19
#16266
35K
21.75 mi14:28:453:05:048:316:19
8:27
#16203
23M
23.00 mi14:39:433:16:028:3110:58
8:46
#16102
24M
24.00 mi14:47:513:24:108:308:08
8:08
#15925
40K
24.85 mi14:54:433:31:028:296:52
8:02
#15710
25.2M
25.20 mi14:57:373:33:568:292:54
8:25
#15619
Finish
26.22 mi15:05:163:41:358:277:39
7:30
#15330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi178446449644916873(Top 63%)5833(Top 51%)5833(Top 119%)
10K6.21 mi3.10 mi16970+8745894+5555894+55516203(Top 61%)5400(Top 47%)5400(Top 111%)
15K9.32 mi3.11 mi16930+405866+285866+2816873(Top 63%)5833(Top 51%)5833(Top 119%)
20K12.43 mi3.11 mi16284+6465476+3905476+39014349(Top 54%)4320(Top 38%)4320(Top 88%)
Half13.11 mi0.68 mi16174+1105416+605416+6014572(Top 55%)4441(Top 39%)4441(Top 91%)
25K15.53 mi2.42 mi16064+1105377+395377+3915636(Top 59%)5226(Top 46%)5226(Top 107%)
30K18.64 mi3.11 mi16326-2625584-2075584-20717325(Top 65%)6255(Top 55%)6255(Top 128%)
20M20.00 mi1.36 mi16354-285617-335617-3317128(Top 64%)6237(Top 55%)6237(Top 128%)
21M21.00 mi1.00 mi16266+885579+385579+3815096(Top 57%)5113(Top 45%)5113(Top 105%)
35K21.75 mi0.75 mi16203+635556+235556+2315005(Top 56%)5110(Top 45%)5110(Top 105%)
23M23.00 mi1.25 mi16102+1015511+455511+4514777(Top 56%)5053(Top 44%)5053(Top 103%)
24M24.00 mi1.00 mi15925+1775428+835428+8312189(Top 46%)3700(Top 32%)3700(Top 76%)
40K24.85 mi0.85 mi15710+2155310+1185310+11810306(Top 39%)2817(Top 25%)2817(Top 58%)
25.2M25.20 mi0.35 mi15619+915261+495261+499096(Top 34%)2322(Top 20%)2322(Top 48%)
Finish26.22 mi1.02 mi15330+2895103+1585103+1588659(Top 33%)2109(Top 18%)2109(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16873

Females

5833

F18-39

5833

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16203

Females

5400

F18-39

5400

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16873

Females

5833

F18-39

5833

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14349

Females

4320

F18-39

4320

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14572

Females

4441

F18-39

4441

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15636

Females

5226

F18-39

5226

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17325

Females

6255

F18-39

6255

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

17128

Females

6237

F18-39

6237

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15096

Females

5113

F18-39

5113

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15005

Females

5110

F18-39

5110

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14777

Females

5053

F18-39

5053

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12189

Females

3700

F18-39

3700

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10306

Females

2817

F18-39

2817

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9096

Females

2322

F18-39

2322

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8659

Females

2109

F18-39

2109

Passing Analysis

Category:
Athletes Passed
3451
Passed By
937
Net Change
+2514
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17844
5K → 10K96187+874#17844#16970
10K → 15K226186+40#16970#16930
15K → 20K6537+646#16930#16284
20K → Half1166+110#16284#16174
Half → 25K18979+110#16174#16064
25K → 30K103365-262#16064#16326
30K → 20M76104-28#16326#16354
20M → 21M11931+88#16354#16266
21M → 35K8320+63#16266#16203
35K → 23M14039+101#16203#16102
23M → 24M1869+177#16102#15925
24M → 40K2161+215#15925#15710
40K → 25.2M921+91#15710#15619
25.2M → Finish2912+289#15619#15330
TOTALS3451937+2514
📊

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