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BOSTON MARATHON 2023

Sarah Rhea

Bib: 18740•F

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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
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
25:25
Rank: #15351
Start → 5K
8:11/mi
25:25 split
10K· 6.21 mi
51:11
Rank: #16101 (-750)
5K → 10K
8:18/mi
25:46 split
15K· 9.32 mi
1:16:49
Rank: #16132 (-31)
10K → 15K
8:15/mi
25:38 split
20K· 12.43 mi
1:42:39
Rank: #15985 (+147)
15K → 20K
8:19/mi
25:50 split
Half· 13.11 mi
1:48:20
Rank: #16021 (-36)
20K → Half
8:20/mi
5:41 split
25K· 15.53 mi
2:08:34
Rank: #15871 (+150)
Half → 25K
8:21/mi
20:14 split
30K· 18.64 mi
2:35:06
Rank: #15619 (+252)
25K → 30K
8:32/mi
26:32 split
20M
2:47:01
Rank: #15571 (+48)
30K → 20M
8:46/mi
11:55 split
21M
2:56:02
Rank: #15413 (+158)
20M → 21M
9:01/mi
9:01 split
35K· 21.75 mi
3:02:19
Rank: #15378 (+35)
21M → 35K
8:24/mi
6:17 split
23M
3:12:56
Rank: #15214 (+164)
35K → 23M
8:29/mi
10:37 split
24M
3:21:15
Rank: #15120 (+94)
23M → 24M
8:19/mi
8:19 split
40K· 24.85 mi
3:28:35
Rank: #15057 (+63)
24M → 40K
8:35/mi
7:20 split
25.2M
3:31:44
Rank: #15022 (+35)
40K → 25.2M
9:08/mi
3:09 split
Finish· 26.22 mi
3:40:21
Rank: #15023 (-1)
25.2M → Finish
8:27/mi
8:37 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:20
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:52:01
Pace8:33 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2325:258:1125:25
8:11
-
10K
6.21 mi11:42:0951:118:1425:46
8:18
+0:07
15K
9.32 mi12:07:471:16:498:1425:38
8:15
-0:03
20K
12.43 mi12:33:371:42:398:1625:50
8:19
+0:04
Half
13.11 mi12:39:181:48:208:165:41
8:20
+0:01
25K
15.53 mi12:59:322:08:348:1720:14
8:21
+0:01
30K
18.64 mi13:26:042:35:068:1926:32
8:32
+0:11
20M
20.00 mi13:37:592:47:018:2111:55
8:46
+0:14
21M
21.00 mi13:47:002:56:028:239:01
9:01
+0:15
35K
21.75 mi13:53:173:02:198:236:17
8:24
-0:37
23M
23.00 mi14:03:543:12:568:2310:37
8:29
+0:05
24M
24.00 mi14:12:133:21:158:238:19
8:19
-0:10
40K
24.85 mi14:19:333:28:358:247:20
8:35
+0:16
25.2M
25.20 mi14:22:423:31:448:243:09
9:08
+0:33
Finish
26.22 mi14:31:193:40:218:258:37
8:27
-0:41

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

8:25 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:11

94% of race

Time at Steady Pace

12:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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 mi11:16:2325:258:1125:25
8:11
#15351
10K
6.21 mi11:42:0951:118:1425:46
8:18
#16101
15K
9.32 mi12:07:471:16:498:1425:38
8:15
#16132
20K
12.43 mi12:33:371:42:398:1625:50
8:19
#15985
Half
13.11 mi12:39:181:48:208:165:41
8:20
#16021
25K
15.53 mi12:59:322:08:348:1720:14
8:21
#15871
30K
18.64 mi13:26:042:35:068:1926:32
8:32
#15619
20M
20.00 mi13:37:592:47:018:2111:55
8:46
#15571
21M
21.00 mi13:47:002:56:028:239:01
9:01
#15413
35K
21.75 mi13:53:173:02:198:236:17
8:24
#15378
23M
23.00 mi14:03:543:12:568:2310:37
8:29
#15214
24M
24.00 mi14:12:133:21:158:238:19
8:19
#15120
40K
24.85 mi14:19:333:28:358:247:20
8:35
#15057
25.2M
25.20 mi14:22:423:31:448:243:09
9:08
#15022
Finish
26.22 mi14:31:193:40:218:258:37
8:27
#15023
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi153514871487116244(Top 61%)5439(Top 48%)5439(Top 111%)
10K6.21 mi3.10 mi16101-7505341-4705341-47016905(Top 64%)5818(Top 51%)5818(Top 119%)
15K9.32 mi3.11 mi16132-315371-305371-3016244(Top 61%)5439(Top 48%)5439(Top 111%)
20K12.43 mi3.11 mi15985+1475299+725299+7215713(Top 59%)5175(Top 45%)5175(Top 106%)
Half13.11 mi0.68 mi16021-365328-295328-2916765(Top 63%)5775(Top 51%)5775(Top 118%)
25K15.53 mi2.42 mi15871+1505255+735255+7315247(Top 57%)4991(Top 44%)4991(Top 102%)
30K18.64 mi3.11 mi15619+2525133+1225133+12214568(Top 55%)4671(Top 41%)4671(Top 96%)
20M20.00 mi1.36 mi15571+485135-25135-215286(Top 57%)5166(Top 45%)5166(Top 106%)
21M21.00 mi1.00 mi15413+1585066+695066+6913558(Top 51%)4253(Top 37%)4253(Top 87%)
35K21.75 mi0.75 mi15378+355057+95057+914787(Top 56%)4999(Top 44%)4999(Top 102%)
23M23.00 mi1.25 mi15214+1644975+824975+8213131(Top 49%)4150(Top 36%)4150(Top 85%)
24M24.00 mi1.00 mi15120+944928+474928+4713381(Top 50%)4339(Top 38%)4339(Top 89%)
40K24.85 mi0.85 mi15057+634911+174911+1713880(Top 52%)4691(Top 41%)4691(Top 96%)
25.2M25.20 mi0.35 mi15022+354902+94902+913421(Top 50%)4487(Top 39%)4487(Top 92%)
Finish26.22 mi1.02 mi15023-14923-214923-2115189(Top 57%)5377(Top 47%)5377(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16244

Females

5439

F18-39

5439

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16905

Females

5818

F18-39

5818

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16244

Females

5439

F18-39

5439

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15713

Females

5175

F18-39

5175

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16765

Females

5775

F18-39

5775

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15247

Females

4991

F18-39

4991

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14568

Females

4671

F18-39

4671

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

15286

Females

5166

F18-39

5166

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13558

Females

4253

F18-39

4253

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14787

Females

4999

F18-39

4999

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13131

Females

4150

F18-39

4150

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13381

Females

4339

F18-39

4339

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13880

Females

4691

F18-39

4691

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13421

Females

4487

F18-39

4487

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

15189

Females

5377

F18-39

5377

Passing Analysis

Category:
Athletes Passed
1904
Passed By
1576
Net Change
+328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15351
5K → 10K80830-750#15351#16101
10K → 15K189220-31#16101#16132
15K → 20K24295+147#16132#15985
20K → Half1955-36#15985#16021
Half → 25K21464+150#16021#15871
25K → 30K31260+252#15871#15619
30K → 20M11062+48#15619#15571
20M → 21M17416+158#15571#15413
21M → 35K6429+35#15413#15378
35K → 23M18824+164#15378#15214
23M → 24M11016+94#15214#15120
24M → 40K9229+63#15120#15057
40K → 25.2M5419+35#15057#15022
25.2M → Finish5657-1#15022#15023
TOTALS19041576+328
📊

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