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BOSTON MARATHON 2023

Caroline Turner

Bib: 31838•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
10:13/mi
31:46
↑ 97↓ 3451.5%
10K· 6.21 mi
10:10/mi
1:03:22
↑ 79↓ 1380.4%
15K· 9.32 mi
10:04/mi
1:34:39
↑ 67↓ 78
20K· 12.43 mi
10:11/mi
2:06:17
↑ 106↓ 860.1%
Half· 13.11 mi
10:14/mi
2:13:16
↑ 19↓ 370.5%
25K· 15.53 mi
10:35/mi
2:38:55
↑ 66↓ 880.2%
30K· 18.64 mi
10:50/mi
3:12:34
↑ 181↓ 1480.2%
20M
10:54/mi
3:27:23
↑ 64↓ 500.2%
21M
11:47/mi
3:39:10
↑ 106↓ 241.6%
35K· 21.75 mi
10:51/mi
3:47:17
↑ 17↓ 861.7%
23M
10:57/mi
4:00:59
↑ 23↓ 630.6%
24M
10:40/mi
4:11:39
↓ 821.3%
40K· 24.85 mi
10:57/mi
4:21:01
↓ 200.3%
25.2M
11:45/mi
4:25:04
↑ 13↓ 160.2%
Finish· 26.22 mi
10:50/mi
4:36:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:16
Pace10:10 /mi
2nd Half
Distance13.11 mi
Time2:22:50
Pace10:54 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2831:4610:1331:46
10:13
-
10K
6.21 mi12:24:041:03:2210:1231:36
10:10
-0:03
15K
9.32 mi12:55:211:34:3910:0931:17
10:04
-0:06
20K
12.43 mi13:26:592:06:1710:1031:38
10:11
+0:07
Half
13.11 mi13:33:582:13:1610:106:59
10:14
+0:03
25K
15.53 mi13:59:372:38:5510:1425:39
10:35
+0:21
30K
18.64 mi14:33:163:12:3410:2033:39
10:50
+0:15
20M
20.00 mi14:48:053:27:2310:2214:49
10:54
+0:04
21M
21.00 mi14:59:523:39:1010:2611:47
11:47
+0:53
35K
21.75 mi15:07:593:47:1710:278:07
10:51
-0:56
23M
23.00 mi15:21:414:00:5910:2913:42
10:57
+0:06
24M
24.00 mi15:32:214:11:3910:2910:40
10:40
-0:17
40K
24.85 mi15:41:434:21:0110:309:22
10:57
+0:17
25.2M
25.20 mi15:45:464:25:0410:314:03
11:45
+0:48
Finish
26.22 mi15:56:484:36:0610:3211:02
10:50
-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

10:04 /mi

Average Pace

10:32 /mi

Slowest Pace

11:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:20:16

94% of race

Time at Steady Pace

15:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:32 /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 mi11:52:2831:4610:1331:46
10:13
#24012
10K
6.21 mi12:24:041:03:2210:1231:36
10:10
#24049
15K
9.32 mi12:55:211:34:3910:0931:17
10:04
#23908
20K
12.43 mi13:26:592:06:1710:1031:38
10:11
#23758
Half
13.11 mi13:33:582:13:1610:106:59
10:14
#23752
25K
15.53 mi13:59:372:38:5510:1425:39
10:35
#23656
30K
18.64 mi14:33:163:12:3410:2033:39
10:50
#23499
20M
20.00 mi14:48:053:27:2310:2214:49
10:54
#23425
21M
21.00 mi14:59:523:39:1010:2611:47
11:47
#23372
35K
21.75 mi15:07:593:47:1710:278:07
10:51
#23350
23M
23.00 mi15:21:414:00:5910:2913:42
10:57
#23283
24M
24.00 mi15:32:214:11:3910:2910:40
10:40
#23262
40K
24.85 mi15:41:434:21:0110:309:22
10:57
#23215
25.2M
25.20 mi15:45:464:25:0410:314:03
11:45
#23196
Finish
26.22 mi15:56:484:36:0610:3211:02
10:50
#23214
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi240129896989623641(Top 89%)9692(Top 85%)9692(Top 198%)
10K6.21 mi3.10 mi24049-379923-279923-2724068(Top 90%)9925(Top 87%)9925(Top 203%)
15K9.32 mi3.11 mi23908+1419839+849839+8423641(Top 89%)9692(Top 85%)9692(Top 198%)
20K12.43 mi3.11 mi23758+1509753+869753+8623261(Top 87%)9492(Top 83%)9492(Top 194%)
Half13.11 mi0.68 mi23752+69753975323741(Top 89%)9762(Top 85%)9762(Top 200%)
25K15.53 mi2.42 mi23656+969709+449709+4423325(Top 88%)9572(Top 84%)9572(Top 196%)
30K18.64 mi3.11 mi23499+1579643+669643+6622850(Top 86%)9379(Top 82%)9379(Top 192%)
20M20.00 mi1.36 mi23425+749619+249619+2422536(Top 85%)9268(Top 81%)9268(Top 190%)
21M21.00 mi1.00 mi23372+539598+219598+2122404(Top 84%)9229(Top 81%)9229(Top 189%)
35K21.75 mi0.75 mi23350+229595+39595+323032(Top 87%)9609(Top 84%)9609(Top 197%)
23M23.00 mi1.25 mi23283+679569+269569+2622243(Top 84%)9192(Top 80%)9192(Top 188%)
24M24.00 mi1.00 mi23262+219560+99560+922391(Top 84%)9310(Top 82%)9310(Top 191%)
40K24.85 mi0.85 mi23215+479550+109550+1022273(Top 84%)9282(Top 81%)9282(Top 190%)
25.2M25.20 mi0.35 mi23196+199545+59545+522076(Top 83%)9171(Top 80%)9171(Top 188%)
Finish26.22 mi1.02 mi23214-189561-169561-1623663(Top 89%)9992(Top 87%)9992(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23641

Females

9692

F18-39

9692

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

24068

Females

9925

F18-39

9925

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23641

Females

9692

F18-39

9692

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23261

Females

9492

F18-39

9492

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

23741

Females

9762

F18-39

9762

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23325

Females

9572

F18-39

9572

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22850

Females

9379

F18-39

9379

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

22536

Females

9268

F18-39

9268

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22404

Females

9229

F18-39

9229

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

23032

Females

9609

F18-39

9609

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22243

Females

9192

F18-39

9192

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22391

Females

9310

F18-39

9310

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22273

Females

9282

F18-39

9282

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22076

Females

9171

F18-39

9171

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23663

Females

9992

F18-39

9992

Passing Analysis

Category:
Athletes Passed
1362
Passed By
564
Net Change
+798
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24012
5K → 10K181218-37#24012#24049
10K → 15K20463+141#24049#23908
15K → 20K19141+150#23908#23758
20K → Half2721+6#23758#23752
Half → 25K13135+96#23752#23656
25K → 30K18932+157#23656#23499
30K → 20M8814+74#23499#23425
20M → 21M7320+53#23425#23372
21M → 35K3614+22#23372#23350
35K → 23M8114+67#23350#23283
23M → 24M4221+21#23283#23262
24M → 40K6518+47#23262#23215
40K → 25.2M3213+19#23215#23196
25.2M → Finish2240-18#23196#23214
TOTALS1362564+798
📊

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