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BOSTON MARATHON 2023

Amanda Carroll

Bib: 18382•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 22%
Masters (Masters Women)
#0 / 6539
Top 10%
Division (F40-44)
#0 / 1878
Top 21%
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
8:30/mi
26:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
50:52
↑ 79↓ 1380.4%
15K· 9.32 mi
8:06/mi
1:16:03
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:40:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:45:49
↑ 19↓ 370.5%
25K· 15.53 mi
7:53/mi
2:04:55
↑ 66↓ 880.2%
30K· 18.64 mi
7:43/mi
2:28:55
↑ 181↓ 1480.2%
20M
7:40/mi
2:39:20
↑ 64↓ 500.2%
21M
8:05/mi
2:47:25
↑ 106↓ 241.6%
35K· 21.75 mi
7:16/mi
2:52:51
↑ 17↓ 861.7%
23M
7:30/mi
3:02:14
↑ 23↓ 630.6%
24M
7:13/mi
3:09:27
↓ 821.3%
40K· 24.85 mi
7:19/mi
3:15:42
↓ 200.3%
25.2M
7:38/mi
3:18:20
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
3:25:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:45:49
Pace8:04 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:39:47
Pace7:37 /mi
📊Negative Split: 5.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5726:248:3026:24
8:30
-
10K
6.21 mi11:46:2550:528:1124:28
7:53
-0:37
15K
9.32 mi12:11:361:16:038:1025:11
8:06
+0:13
20K
12.43 mi12:36:181:40:458:0624:42
7:57
-0:09
Half
13.11 mi12:41:221:45:498:045:04
7:26
-0:31
25K
15.53 mi13:00:282:04:558:0219:06
7:53
+0:27
30K
18.64 mi13:24:282:28:557:5924:00
7:43
-0:10
20M
20.00 mi13:34:532:39:207:5810:25
7:40
-0:03
21M
21.00 mi13:42:582:47:257:588:05
8:05
+0:25
35K
21.75 mi13:48:242:52:517:575:26
7:16
-0:49
23M
23.00 mi13:57:473:02:147:559:23
7:30
+0:14
24M
24.00 mi14:05:003:09:277:547:13
7:13
-0:17
40K
24.85 mi14:11:153:15:427:526:15
7:19
+0:06
25.2M
25.20 mi14:13:533:18:207:522:38
7:38
+0:19
Finish
26.22 mi14:21:093:25:367:517:16
7:08
-0:30

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

7:08 /mi

Average Pace

7:51 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:40

38% of race

Time at Steady Pace

1:41:32

49% of race

Time at Slower Pace

26:24

13% of race

Average Pace: 7:50 /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 mi11:21:5726:248:3026:24
8:30
#17542
10K
6.21 mi11:46:2550:528:1124:28
7:53
#15720
15K
9.32 mi12:11:361:16:038:1025:11
8:06
#15540
20K
12.43 mi12:36:181:40:458:0624:42
7:57
#14911
Half
13.11 mi12:41:221:45:498:045:04
7:26
#14662
25K
15.53 mi13:00:282:04:558:0219:06
7:53
#14212
30K
18.64 mi13:24:282:28:557:5924:00
7:43
#13208
20M
20.00 mi13:34:532:39:207:5810:25
7:40
#12763
21M
21.00 mi13:42:582:47:257:588:05
8:05
#12430
35K
21.75 mi13:48:242:52:517:575:26
7:16
#12214
23M
23.00 mi13:57:473:02:147:559:23
7:30
#11838
24M
24.00 mi14:05:003:09:277:547:13
7:13
#11534
40K
24.85 mi14:11:153:15:427:526:15
7:19
#11243
25.2M
25.20 mi14:13:533:18:207:522:38
7:38
#11095
Finish
26.22 mi14:21:093:25:367:517:16
7:08
#10858
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi175426277627715206(Top 57%)4792(Top 42%)4792(Top 255%)
10K6.21 mi3.10 mi15720+18225104+11735104+117313766(Top 52%)3896(Top 34%)3896(Top 207%)
15K9.32 mi3.11 mi15540+1805000+1045000+10415206(Top 57%)4792(Top 42%)4792(Top 255%)
20K12.43 mi3.11 mi14911+6294625+3754625+37513032(Top 49%)3563(Top 31%)3563(Top 190%)
Half13.11 mi0.68 mi14662+2494468+1574468+1579711(Top 36%)1782(Top 16%)1782(Top 95%)
25K15.53 mi2.42 mi14212+4504237+2314237+23111744(Top 44%)2918(Top 26%)2918(Top 155%)
30K18.64 mi3.11 mi13208+10043672+5653672+5658843(Top 33%)1654(Top 14%)1654(Top 88%)
20M20.00 mi1.36 mi12763+4453429+2433429+2437978(Top 30%)1401(Top 12%)1401(Top 75%)
21M21.00 mi1.00 mi12430+3333251+1783251+1787947(Top 30%)1506(Top 13%)1506(Top 80%)
35K21.75 mi0.75 mi12214+2163151+1003151+1006961(Top 26%)1102(Top 10%)1102(Top 59%)
23M23.00 mi1.25 mi11838+3762951+2002951+2006420(Top 24%)970(Top 8%)970(Top 52%)
24M24.00 mi1.00 mi11534+3042807+1442807+1445884(Top 22%)864(Top 8%)864(Top 46%)
40K24.85 mi0.85 mi11243+2912679+1282679+1285571(Top 21%)847(Top 7%)847(Top 45%)
25.2M25.20 mi0.35 mi11095+1482610+692610+694667(Top 18%)639(Top 6%)639(Top 34%)
Finish26.22 mi1.02 mi10858+2372525+852525+856037(Top 23%)1084(Top 9%)1084(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15206

Females

4792

F40-44

4792

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13766

Females

3896

F40-44

3896

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15206

Females

4792

F40-44

4792

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13032

Females

3563

F40-44

3563

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9711

Females

1782

F40-44

1782

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11744

Females

2918

F40-44

2918

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8843

Females

1654

F40-44

1654

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7978

Females

1401

F40-44

1401

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7947

Females

1506

F40-44

1506

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6961

Females

1102

F40-44

1102

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6420

Females

970

F40-44

970

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5884

Females

864

F40-44

864

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5571

Females

847

F40-44

847

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4667

Females

639

F40-44

639

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6037

Females

1084

F40-44

1084

Passing Analysis

Category:
Athletes Passed
6840
Passed By
156
Net Change
+6684
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17542
5K → 10K185129+1822#17542#15720
10K → 15K290110+180#15720#15540
15K → 20K63910+629#15540#14911
20K → Half2490+249#14911#14662
Half → 25K4522+450#14662#14212
25K → 30K10051+1004#14212#13208
30K → 20M4450+445#13208#12763
20M → 21M3352+333#12763#12430
21M → 35K2160+216#12430#12214
35K → 23M3760+376#12214#11838
23M → 24M3040+304#11838#11534
24M → 40K2921+291#11534#11243
40K → 25.2M1480+148#11243#11095
25.2M → Finish2381+237#11095#10858
TOTALS6840156+6684
📊

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