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BOSTON MARATHON 2023

Carol Rose

Bib: 15753•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 45%
Division (F55-59)
#0 / 815
Top 20%
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
7:57/mi
24:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
50:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:16:25
↑ 67↓ 78
20K· 12.43 mi
8:38/mi
1:43:14
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:48:59
↑ 19↓ 370.5%
25K· 15.53 mi
8:50/mi
2:10:24
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:38:50
↑ 181↓ 1480.2%
20M
9:38/mi
2:51:56
↑ 64↓ 500.2%
21M
9:49/mi
3:01:45
↑ 106↓ 241.6%
35K· 21.75 mi
8:44/mi
3:08:17
↑ 17↓ 861.7%
23M
9:09/mi
3:19:44
↑ 23↓ 630.6%
24M
8:49/mi
3:28:33
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:36:18
↓ 200.3%
25.2M
10:06/mi
3:39:47
↑ 13↓ 160.2%
Finish· 26.22 mi
8:57/mi
3:48:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:59
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:59:55
Pace9:09 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1424:417:5724:41
7:57
-
10K
6.21 mi11:20:3950:068:0425:25
8:11
+0:14
15K
9.32 mi11:46:581:16:258:1226:19
8:28
+0:17
20K
12.43 mi12:13:471:43:148:1826:49
8:38
+0:10
Half
13.11 mi12:19:321:48:598:195:45
8:26
-0:12
25K
15.53 mi12:40:572:10:248:2421:25
8:50
+0:24
30K
18.64 mi13:09:232:38:508:3128:26
9:09
+0:19
20M
20.00 mi13:22:292:51:568:3613:06
9:38
+0:29
21M
21.00 mi13:32:183:01:458:399:49
9:49
+0:11
35K
21.75 mi13:38:503:08:178:396:32
8:44
-1:05
23M
23.00 mi13:50:173:19:448:4111:27
9:09
+0:25
24M
24.00 mi13:59:063:28:338:418:49
8:49
-0:20
40K
24.85 mi14:06:513:36:188:427:45
9:04
+0:15
25.2M
25.20 mi14:10:203:39:478:433:29
10:06
+1:02
Finish
26.22 mi14:19:273:48:548:449:07
8:57
-1:09

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

7:57 /mi

Average Pace

8:44 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:10

36% of race

Time at Steady Pace

1:20:27

35% of race

Time at Slower Pace

1:06:17

29% of race

Average Pace: 8:44 /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 mi10:55:1424:417:5724:41
7:57
#13634
10K
6.21 mi11:20:3950:068:0425:25
8:11
#14855
15K
9.32 mi11:46:581:16:258:1226:19
8:28
#15824
20K
12.43 mi12:13:471:43:148:1826:49
8:38
#16340
Half
13.11 mi12:19:321:48:598:195:45
8:26
#16393
25K
15.53 mi12:40:572:10:248:2421:25
8:50
#16700
30K
18.64 mi13:09:232:38:508:3128:26
9:09
#16898
20M
20.00 mi13:22:292:51:568:3613:06
9:38
#17116
21M
21.00 mi13:32:183:01:458:399:49
9:49
#17123
35K
21.75 mi13:38:503:08:178:396:32
8:44
#17106
23M
23.00 mi13:50:173:19:448:4111:27
9:09
#17072
24M
24.00 mi13:59:063:28:338:418:49
8:49
#17035
40K
24.85 mi14:06:513:36:188:427:45
9:04
#17016
25.2M
25.20 mi14:10:203:39:478:433:29
10:06
#17037
Finish
26.22 mi14:19:273:48:548:449:07
8:57
#17088
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi136343808380817612(Top 66%)6278(Top 55%)6278(Top 770%)
10K6.21 mi3.10 mi14855-12214563-7554563-75516130(Top 61%)5355(Top 47%)5355(Top 657%)
15K9.32 mi3.11 mi15824-9695170-6075170-60717612(Top 66%)6278(Top 55%)6278(Top 770%)
20K12.43 mi3.11 mi16340-5165516-3465516-34617695(Top 66%)6340(Top 56%)6340(Top 778%)
Half13.11 mi0.68 mi16393-535548-325548-3217354(Top 65%)6100(Top 53%)6100(Top 748%)
25K15.53 mi2.42 mi16700-3075767-2195767-21918137(Top 68%)6622(Top 58%)6622(Top 813%)
30K18.64 mi3.11 mi16898-1985896-1295896-12917940(Top 67%)6615(Top 58%)6615(Top 812%)
20M20.00 mi1.36 mi17116-2186042-1466042-14619361(Top 73%)7490(Top 66%)7490(Top 919%)
21M21.00 mi1.00 mi17123-76061-196061-1917335(Top 65%)6392(Top 56%)6392(Top 784%)
35K21.75 mi0.75 mi17106+176062-16062-116619(Top 62%)6059(Top 53%)6059(Top 743%)
23M23.00 mi1.25 mi17072+346063-16063-116788(Top 63%)6180(Top 54%)6180(Top 758%)
24M24.00 mi1.00 mi17035+376067-46067-416319(Top 61%)5982(Top 52%)5982(Top 734%)
40K24.85 mi0.85 mi17016+196072-56072-516504(Top 62%)6134(Top 54%)6134(Top 753%)
25.2M25.20 mi0.35 mi17037-216085-136085-1317799(Top 67%)6849(Top 60%)6849(Top 840%)
Finish26.22 mi1.02 mi17088-516124-396124-3917721(Top 67%)6765(Top 59%)6765(Top 830%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17612

Females

6278

F55-59

6278

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16130

Females

5355

F55-59

5355

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17612

Females

6278

F55-59

6278

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17695

Females

6340

F55-59

6340

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17354

Females

6100

F55-59

6100

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18137

Females

6622

F55-59

6622

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17940

Females

6615

F55-59

6615

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

19361

Females

7490

F55-59

7490

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

17335

Females

6392

F55-59

6392

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

16619

Females

6059

F55-59

6059

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16788

Females

6180

F55-59

6180

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

16319

Females

5982

F55-59

5982

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16504

Females

6134

F55-59

6134

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17799

Females

6849

F55-59

6849

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17721

Females

6765

F55-59

6765

Passing Analysis

Category:
Athletes Passed
790
Passed By
4244
Net Change
-3454
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13634
5K → 10K281249-1221#13634#14855
10K → 15K25994-969#14855#15824
15K → 20K55571-516#15824#16340
20K → Half2376-53#16340#16393
Half → 25K56363-307#16393#16700
25K → 30K124322-198#16700#16898
30K → 20M27245-218#16898#17116
20M → 21M8188-7#17116#17123
21M → 35K5740+17#17123#17106
35K → 23M10470+34#17106#17072
23M → 24M7740+37#17072#17035
24M → 40K6445+19#17035#17016
40K → 25.2M1637-21#17016#17037
25.2M → Finish53104-51#17037#17088
TOTALS7904244-3454
📊

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