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BOSTON MARATHON 2023

Carrie Bordas

Bib: 22217•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
8:42/mi
27:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:22/mi
53:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:27/mi
1:19:18
↑ 67↓ 78
20K· 12.43 mi
8:41/mi
1:46:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:52:14
↑ 19↓ 370.5%
25K· 15.53 mi
9:00/mi
2:14:03
↑ 66↓ 880.2%
30K· 18.64 mi
9:40/mi
2:44:05
↑ 181↓ 1480.2%
20M
10:00/mi
2:57:40
↑ 64↓ 500.2%
21M
10:57/mi
3:08:37
↑ 106↓ 241.6%
35K· 21.75 mi
10:10/mi
3:16:13
↑ 17↓ 861.7%
23M
10:25/mi
3:29:16
↑ 23↓ 630.6%
24M
10:12/mi
3:39:28
↓ 821.3%
40K· 24.85 mi
10:22/mi
3:48:20
↓ 200.3%
25.2M
11:16/mi
3:52:13
↑ 13↓ 160.2%
Finish· 26.22 mi
10:13/mi
4:02:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:14
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:10:24
Pace9:57 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3527:038:4227:03
8:42
-
10K
6.21 mi12:08:3553:038:3226:00
8:22
-0:20
15K
9.32 mi12:34:501:19:188:3026:15
8:27
+0:05
20K
12.43 mi13:01:491:46:178:3326:59
8:41
+0:14
Half
13.11 mi13:07:461:52:148:345:57
8:43
+0:02
25K
15.53 mi13:29:352:14:038:3821:49
9:00
+0:17
30K
18.64 mi13:59:372:44:058:4830:02
9:40
+0:40
20M
20.00 mi14:13:122:57:408:5313:35
10:00
+0:20
21M
21.00 mi14:24:093:08:378:5910:57
10:57
+0:57
35K
21.75 mi14:31:453:16:139:017:36
10:10
-0:47
23M
23.00 mi14:44:483:29:169:0613:03
10:25
+0:15
24M
24.00 mi14:55:003:39:289:0910:12
10:12
-0:13
40K
24.85 mi15:03:523:48:209:118:52
10:22
+0:10
25.2M
25.20 mi15:07:453:52:139:133:53
11:16
+0:54
Finish
26.22 mi15:18:104:02:389:1610:25
10:13
-1:03

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

8:22 /mi

Average Pace

9:16 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:03

55% of race

Time at Steady Pace

1:33:45

39% of race

Time at Slower Pace

14:50

6% of race

Average Pace: 9:15 /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 mi11:42:3527:038:4227:03
8:42
#18941
10K
6.21 mi12:08:3553:038:3226:00
8:22
#18141
15K
9.32 mi12:34:501:19:188:3026:15
8:27
#17905
20K
12.43 mi13:01:491:46:178:3326:59
8:41
#17906
Half
13.11 mi13:07:461:52:148:345:57
8:43
#17976
25K
15.53 mi13:29:352:14:038:3821:49
9:00
#18145
30K
18.64 mi13:59:372:44:058:4830:02
9:40
#18602
20M
20.00 mi14:13:122:57:408:5313:35
10:00
#18803
21M
21.00 mi14:24:093:08:378:5910:57
10:57
#18972
35K
21.75 mi14:31:453:16:139:017:36
10:10
#19119
23M
23.00 mi14:44:483:29:169:0613:03
10:25
#19288
24M
24.00 mi14:55:003:39:289:0910:12
10:12
#19433
40K
24.85 mi15:03:523:48:209:118:52
10:22
#19526
25.2M
25.20 mi15:07:453:52:139:133:53
11:16
#19566
Finish
26.22 mi15:18:104:02:389:1610:25
10:13
#19708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi189417168716817478(Top 66%)6202(Top 54%)6202(Top 514%)
10K6.21 mi3.10 mi18141+8006609+5596609+55917385(Top 65%)6118(Top 54%)6118(Top 507%)
15K9.32 mi3.11 mi17905+2366467+1426467+14217478(Top 66%)6202(Top 54%)6202(Top 514%)
20K12.43 mi3.11 mi17906-16470-36470-318041(Top 68%)6537(Top 57%)6537(Top 542%)
Half13.11 mi0.68 mi17976-706500-306500-3019124(Top 72%)7166(Top 63%)7166(Top 594%)
25K15.53 mi2.42 mi18145-1696620-1206620-12018956(Top 71%)7108(Top 62%)7108(Top 589%)
30K18.64 mi3.11 mi18602-4576925-3056925-30520028(Top 75%)7782(Top 68%)7782(Top 645%)
20M20.00 mi1.36 mi18803-2017038-1137038-11320473(Top 77%)8115(Top 71%)8115(Top 672%)
21M21.00 mi1.00 mi18972-1697150-1127150-11220727(Top 78%)8309(Top 73%)8309(Top 688%)
35K21.75 mi0.75 mi19119-1477241-917241-9121682(Top 81%)8868(Top 78%)8868(Top 735%)
23M23.00 mi1.25 mi19288-1697344-1037344-10321136(Top 79%)8600(Top 75%)8600(Top 713%)
24M24.00 mi1.00 mi19433-1457440-967440-9621336(Top 80%)8744(Top 77%)8744(Top 724%)
40K24.85 mi0.85 mi19526-937505-657505-6520922(Top 79%)8553(Top 75%)8553(Top 709%)
25.2M25.20 mi0.35 mi19566-407531-267531-2621056(Top 79%)8615(Top 75%)8615(Top 714%)
Finish26.22 mi1.02 mi19708-1427620-897620-8922358(Top 84%)9304(Top 81%)9304(Top 771%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17478

Females

6202

F50-54

6202

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17385

Females

6118

F50-54

6118

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17478

Females

6202

F50-54

6202

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

18041

Females

6537

F50-54

6537

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19124

Females

7166

F50-54

7166

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18956

Females

7108

F50-54

7108

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

20028

Females

7782

F50-54

7782

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20473

Females

8115

F50-54

8115

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20727

Females

8309

F50-54

8309

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

21682

Females

8868

F50-54

8868

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

21136

Females

8600

F50-54

8600

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21336

Females

8744

F50-54

8744

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20922

Females

8553

F50-54

8553

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21056

Females

8615

F50-54

8615

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22358

Females

9304

F50-54

9304

Passing Analysis

Category:
Athletes Passed
1771
Passed By
2538
Net Change
-767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18941
5K → 10K923123+800#18941#18141
10K → 15K32791+236#18141#17905
15K → 20K167168-1#17905#17906
20K → Half1383-70#17906#17976
Half → 25K73242-169#17976#18145
25K → 30K76533-457#18145#18602
30K → 20M35236-201#18602#18803
20M → 21M33202-169#18803#18972
21M → 35K15162-147#18972#19119
35K → 23M36205-169#19119#19288
23M → 24M31176-145#19288#19433
24M → 40K23116-93#19433#19526
40K → 25.2M949-40#19526#19566
25.2M → Finish10152-142#19566#19708
TOTALS17712538-767
📊

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