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BOSTON MARATHON 2023

Olivia Carrick

Bib: 21543•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
8:46/mi
27:14
↑ 97↓ 3451.5%
10K· 6.21 mi
8:59/mi
55:08
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:23:07
↑ 67↓ 78
20K· 12.43 mi
9:52/mi
1:53:46
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
1:59:58
↑ 19↓ 370.5%
25K· 15.53 mi
9:37/mi
2:23:18
↑ 66↓ 880.2%
30K· 18.64 mi
10:01/mi
2:54:26
↑ 181↓ 1480.2%
20M
11:54/mi
3:10:36
↑ 64↓ 500.2%
21M
10:40/mi
3:21:16
↑ 106↓ 241.6%
35K· 21.75 mi
10:26/mi
3:29:04
↑ 17↓ 861.7%
23M
10:26/mi
3:42:08
↑ 23↓ 630.6%
24M
10:29/mi
3:52:37
↓ 821.3%
40K· 24.85 mi
11:25/mi
4:02:23
↓ 200.3%
25.2M
11:27/mi
4:06:20
↑ 13↓ 160.2%
Finish· 26.22 mi
9:52/mi
4:16:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:58
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:16:25
Pace10:24 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3827:148:4627:14
8:46
-
10K
6.21 mi12:10:3255:088:5227:54
8:59
+0:13
15K
9.32 mi12:38:311:23:078:5527:59
9:00
+0:01
20K
12.43 mi13:09:101:53:469:0930:39
9:52
+0:52
Half
13.11 mi13:15:221:59:589:096:12
9:05
-0:47
25K
15.53 mi13:38:422:23:189:1323:20
9:37
+0:32
30K
18.64 mi14:09:502:54:269:2131:08
10:01
+0:24
20M
20.00 mi14:26:003:10:369:3216:10
11:54
+1:53
21M
21.00 mi14:36:403:21:169:3510:40
10:40
-1:14
35K
21.75 mi14:44:283:29:049:377:48
10:26
-0:14
23M
23.00 mi14:57:323:42:089:3913:04
10:26
0:00
24M
24.00 mi15:08:013:52:379:4210:29
10:29
+0:03
40K
24.85 mi15:17:474:02:239:459:46
11:25
+0:56
25.2M
25.20 mi15:21:444:06:209:473:57
11:27
+0:02
Finish
26.22 mi15:31:474:16:239:4710:03
9:52
-1:35

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

8:46 /mi

Average Pace

9:47 /mi

Slowest Pace

11:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:19

35% of race

Time at Steady Pace

2:06:31

49% of race

Time at Slower Pace

40:33

16% of race

Average Pace: 9:47 /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 mi11:42:3827:148:4627:14
8:46
#19280
10K
6.21 mi12:10:3255:088:5227:54
8:59
#20052
15K
9.32 mi12:38:311:23:078:5527:59
9:00
#20211
20K
12.43 mi13:09:101:53:469:0930:39
9:52
#21013
Half
13.11 mi13:15:221:59:589:096:12
9:05
#21000
25K
15.53 mi13:38:422:23:189:1323:20
9:37
#21026
30K
18.64 mi14:09:502:54:269:2131:08
10:01
#21038
20M
20.00 mi14:26:003:10:369:3216:10
11:54
#21384
21M
21.00 mi14:36:403:21:169:3510:40
10:40
#21295
35K
21.75 mi14:44:283:29:049:377:48
10:26
#21327
23M
23.00 mi14:57:323:42:089:3913:04
10:26
#21324
24M
24.00 mi15:08:013:52:379:4210:29
10:29
#21348
40K
24.85 mi15:17:474:02:239:459:46
11:25
#21454
25.2M
25.20 mi15:21:444:06:209:473:57
11:27
#21457
Finish
26.22 mi15:31:474:16:239:4710:03
9:52
#21447
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi192807379737920545(Top 77%)7984(Top 70%)7984(Top 439%)
10K6.21 mi3.10 mi20052-7727795-4167795-41620803(Top 78%)8157(Top 71%)8157(Top 449%)
15K9.32 mi3.11 mi20211-1597856-617856-6120545(Top 77%)7984(Top 70%)7984(Top 439%)
20K12.43 mi3.11 mi21013-8028283-4278283-42722559(Top 85%)9115(Top 80%)9115(Top 502%)
Half13.11 mi0.68 mi21000+138269+148269+1420827(Top 78%)8151(Top 71%)8151(Top 449%)
25K15.53 mi2.42 mi21026-268281-128281-1221214(Top 80%)8392(Top 73%)8392(Top 462%)
30K18.64 mi3.11 mi21038-128304-238304-2321091(Top 79%)8398(Top 74%)8398(Top 462%)
20M20.00 mi1.36 mi21384-3468513-2098513-20924071(Top 90%)10117(Top 89%)10117(Top 557%)
21M21.00 mi1.00 mi21295+898475+388475+3820073(Top 75%)7971(Top 70%)7971(Top 439%)
35K21.75 mi0.75 mi21327-328494-198494-1922242(Top 84%)9183(Top 80%)9183(Top 505%)
23M23.00 mi1.25 mi21324+38508-148508-1421172(Top 80%)8615(Top 75%)8615(Top 474%)
24M24.00 mi1.00 mi21348-248535-278535-2722010(Top 83%)9103(Top 80%)9103(Top 501%)
40K24.85 mi0.85 mi21454-1068599-648599-6423094(Top 87%)9712(Top 85%)9712(Top 535%)
25.2M25.20 mi0.35 mi21457-38608-98608-921486(Top 81%)8852(Top 77%)8852(Top 487%)
Finish26.22 mi1.02 mi21447+108612-48612-421365(Top 80%)8758(Top 77%)8758(Top 482%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20545

Females

7984

F45-49

7984

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

20803

Females

8157

F45-49

8157

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20545

Females

7984

F45-49

7984

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

22559

Females

9115

F45-49

9115

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20827

Females

8151

F45-49

8151

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21214

Females

8392

F45-49

8392

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21091

Females

8398

F45-49

8398

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

24071

Females

10117

F45-49

10117

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

20073

Females

7971

F45-49

7971

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22242

Females

9183

F45-49

9183

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21172

Females

8615

F45-49

8615

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

22010

Females

9103

F45-49

9103

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23094

Females

9712

F45-49

9712

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21486

Females

8852

F45-49

8852

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21365

Females

8758

F45-49

8758

Passing Analysis

Category:
Athletes Passed
868
Passed By
3035
Net Change
-2167
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19280
5K → 10K96868-772#19280#20052
10K → 15K121280-159#20052#20211
15K → 20K31833-802#20211#21013
20K → Half3825+13#21013#21000
Half → 25K93119-26#21000#21026
25K → 30K147159-12#21026#21038
30K → 20M20366-346#21038#21384
20M → 21M10920+89#21384#21295
21M → 35K2052-32#21295#21327
35K → 23M6966+3#21327#21324
23M → 24M3862-24#21324#21348
24M → 40K17123-106#21348#21454
40K → 25.2M1720-3#21454#21457
25.2M → Finish5242+10#21457#21447
TOTALS8683035-2167
📊

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