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BOSTON MARATHON 2023

Casey Cline

NC

Bib: 12521 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 23%
Division (F18-39)
#0 / 4884
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:38/mi
23:43
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:37/mi
47:23
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:39/mi
1:11:09
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:47/mi
1:35:19
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:46/mi
1:40:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:49/mi
1:59:34
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:12/mi
2:25:03
↑ 181↓ 1480.2%
138 ft elev
20M
7:55/mi
2:35:48
↑ 64↓ 500.2%
148 ft elev
21M
8:12/mi
2:44:00
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:00/mi
2:49:59
↑ 17↓ 861.7%
156 ft elev
23M
8:04/mi
3:00:05
↑ 23↓ 630.6%
116 ft elev
24M
8:04/mi
3:08:09
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:36/mi
3:15:30
↓ 200.3%
20 ft elev
25.2M
8:25/mi
3:18:24
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:28/mi
3:26:01
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:37
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:45:24
Pace8:02 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0623:437:3823:43
7:38
-
10K
6.21 mi11:14:4647:237:3823:40
7:37
-0:01
15K
9.32 mi11:38:321:11:097:3823:46
7:39
+0:02
20K
12.43 mi12:02:421:35:197:4024:10
7:47
+0:08
Half
13.11 mi12:08:001:40:377:405:18
7:46
-0:01
25K
15.53 mi12:26:571:59:347:4218:57
7:49
+0:03
30K
18.64 mi12:52:262:25:037:4725:29
8:12
+0:23
20M
20.00 mi13:03:112:35:487:4710:45
7:55
-0:17
21M
21.00 mi13:11:232:44:007:498:12
8:12
+0:17
35K
21.75 mi13:17:222:49:597:495:59
8:00
-0:12
23M
23.00 mi13:27:283:00:057:5010:06
8:04
+0:04
24M
24.00 mi13:35:323:08:097:508:04
8:04
0:00
40K
24.85 mi13:42:533:15:307:527:21
8:36
+0:32
25.2M
25.20 mi13:45:473:18:247:522:54
8:25
-0:11
Finish
26.22 mi13:53:243:26:017:527:37
7:28
-0:57

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

7:28 /mi

Average Pace

7:52 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:46

95% of race

Time at Steady Pace

10:15

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi10:51:0623:437:3823:43
7:38
#10872
10K
6.21 mi11:14:4647:237:3823:40
7:37
#11157
15K
9.32 mi11:38:321:11:097:3823:46
7:39
#11232
20K
12.43 mi12:02:421:35:197:4024:10
7:47
#11263
Half
13.11 mi12:08:001:40:377:405:18
7:46
#11326
25K
15.53 mi12:26:571:59:347:4218:57
7:49
#11275
30K
18.64 mi12:52:262:25:037:4725:29
8:12
#11459
20M
20.00 mi13:03:112:35:487:4710:45
7:55
#11274
21M
21.00 mi13:11:232:44:007:498:12
8:12
#11081
35K
21.75 mi13:17:222:49:597:495:59
8:00
#11116
23M
23.00 mi13:27:283:00:057:5010:06
8:04
#11037
24M
24.00 mi13:35:323:08:097:508:04
8:04
#11066
40K
24.85 mi13:42:533:15:307:527:21
8:36
#11168
25.2M
25.20 mi13:45:473:18:247:522:54
8:25
#11119
Finish
26.22 mi13:53:243:26:017:527:37
7:28
#10979
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi108722268226811423(Top 43%)2580(Top 23%)2580(Top 53%)
10K6.21 mi3.10 mi11157-2852412-1442412-14411498(Top 43%)2600(Top 23%)2600(Top 53%)
15K9.32 mi3.11 mi11232-752454-422454-4211423(Top 43%)2580(Top 23%)2580(Top 53%)
20K12.43 mi3.11 mi11263-312479-252479-2511565(Top 43%)2719(Top 24%)2719(Top 56%)
Half13.11 mi0.68 mi11326-632518-392518-3912466(Top 47%)3169(Top 28%)3169(Top 65%)
25K15.53 mi2.42 mi11275+512517+12517+111243(Top 42%)2619(Top 23%)2619(Top 54%)
30K18.64 mi3.11 mi11459-1842669-1522669-15212363(Top 46%)3390(Top 30%)3390(Top 69%)
20M20.00 mi1.36 mi11274+1852585+842585+849664(Top 36%)2099(Top 18%)2099(Top 43%)
21M21.00 mi1.00 mi11081+1932502+832502+838650(Top 32%)1779(Top 16%)1779(Top 36%)
35K21.75 mi0.75 mi11116-352528-262528-2612122(Top 46%)3485(Top 31%)3485(Top 71%)
23M23.00 mi1.25 mi11037+792516+122516+1210254(Top 39%)2625(Top 23%)2625(Top 54%)
24M24.00 mi1.00 mi11066-292559-432559-4311707(Top 44%)3426(Top 30%)3426(Top 70%)
40K24.85 mi0.85 mi11168-1022634-752634-7513936(Top 52%)4699(Top 41%)4699(Top 96%)
25.2M25.20 mi0.35 mi11119+492623+112623+119052(Top 34%)2278(Top 20%)2278(Top 47%)
Finish26.22 mi1.02 mi10979+1402581+422581+428402(Top 32%)2003(Top 18%)2003(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11423

Females

2580

F18-39

2580

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11498

Females

2600

F18-39

2600

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11423

Females

2580

F18-39

2580

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11565

Females

2719

F18-39

2719

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12466

Females

3169

F18-39

3169

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11243

Females

2619

F18-39

2619

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12363

Females

3390

F18-39

3390

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9664

Females

2099

F18-39

2099

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8650

Females

1779

F18-39

1779

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12122

Females

3485

F18-39

3485

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10254

Females

2625

F18-39

2625

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11707

Females

3426

F18-39

3426

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13936

Females

4699

F18-39

4699

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9052

Females

2278

F18-39

2278

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8402

Females

2003

F18-39

2003

Passing Analysis

Category:
Athletes Passed
1635
Passed By
1742
Net Change
-107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10872
5K → 10K180465-285#10872#11157
10K → 15K155230-75#11157#11232
15K → 20K157188-31#11232#11263
20K → Half972-63#11263#11326
Half → 25K14190+51#11326#11275
25K → 30K123307-184#11275#11459
30K → 20M20015+185#11459#11274
20M → 21M2029+193#11274#11081
21M → 35K3469-35#11081#11116
35K → 23M12748+79#11116#11037
23M → 24M6190-29#11037#11066
24M → 40K37139-102#11066#11168
40K → 25.2M6011+49#11168#11119
25.2M → Finish1499+140#11119#10979
TOTALS16351742-107
📊

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