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BOSTON MARATHON 2023

Lindsey Carter

Bib: 10781•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 22%
Division (F18-39)
#0 / 4884
Top 38%
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
7:19/mi
22:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
45:41
↑ 79↓ 1380.4%
15K· 9.32 mi
7:38/mi
1:09:24
↑ 67↓ 78
20K· 12.43 mi
7:39/mi
1:33:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:38:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:09/mi
1:58:11
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:24:50
↑ 181↓ 1480.2%
20M
8:03/mi
2:35:47
↑ 64↓ 500.2%
21M
9:02/mi
2:44:49
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:50:18
↑ 17↓ 861.7%
23M
7:54/mi
3:00:12
↑ 23↓ 630.6%
24M
7:30/mi
3:07:42
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:14:35
↓ 200.3%
25.2M
9:14/mi
3:17:46
↑ 13↓ 160.2%
Finish· 26.22 mi
7:27/mi
3:25:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:25
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:46:57
Pace8:10 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4922:447:1922:44
7:19
-
10K
6.21 mi11:11:4645:417:2122:57
7:23
+0:04
15K
9.32 mi11:35:291:09:247:2723:43
7:38
+0:15
20K
12.43 mi11:59:151:33:107:3023:46
7:39
+0:01
Half
13.11 mi12:04:301:38:257:305:15
7:42
+0:03
25K
15.53 mi12:24:161:58:117:3619:46
8:09
+0:27
30K
18.64 mi12:50:552:24:507:4626:39
8:35
+0:26
20M
20.00 mi13:01:522:35:477:4710:57
8:03
-0:32
21M
21.00 mi13:10:542:44:497:519:02
9:02
+0:59
35K
21.75 mi13:16:232:50:187:505:29
7:20
-1:42
23M
23.00 mi13:26:173:00:127:509:54
7:54
+0:34
24M
24.00 mi13:33:473:07:427:497:30
7:30
-0:24
40K
24.85 mi13:40:403:14:357:506:53
8:03
+0:33
25.2M
25.20 mi13:43:513:17:467:513:11
9:14
+1:11
Finish
26.22 mi13:51:273:25:227:507:36
7:27
-1:47

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

7:19 /mi

Average Pace

7:50 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:10

25% of race

Time at Steady Pace

1:17:44

38% of race

Time at Slower Pace

1:16:28

37% 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 mi10:48:4922:447:1922:44
7:19
#8231
10K
6.21 mi11:11:4645:417:2122:57
7:23
#8838
15K
9.32 mi11:35:291:09:247:2723:43
7:38
#9586
20K
12.43 mi11:59:151:33:107:3023:46
7:39
#9807
Half
13.11 mi12:04:301:38:257:305:15
7:42
#9914
25K
15.53 mi12:24:161:58:117:3619:46
8:09
#10554
30K
18.64 mi12:50:552:24:507:4626:39
8:35
#11343
20M
20.00 mi13:01:522:35:477:4710:57
8:03
#11267
21M
21.00 mi13:10:542:44:497:519:02
9:02
#11410
35K
21.75 mi13:16:232:50:187:505:29
7:20
#11237
23M
23.00 mi13:26:173:00:127:509:54
7:54
#11078
24M
24.00 mi13:33:473:07:427:497:30
7:30
#10903
40K
24.85 mi13:40:403:14:357:506:53
8:03
#10868
25.2M
25.20 mi13:43:513:17:467:513:11
9:14
#10917
Finish
26.22 mi13:51:273:25:227:507:36
7:27
#10777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi82311102110211310(Top 42%)2520(Top 22%)2520(Top 52%)
10K6.21 mi3.10 mi8838-6071345-2431345-2439516(Top 36%)1633(Top 14%)1633(Top 33%)
15K9.32 mi3.11 mi9586-7481653-3081653-30811310(Top 42%)2520(Top 22%)2520(Top 52%)
20K12.43 mi3.11 mi9807-2211757-1041757-10410528(Top 40%)2160(Top 19%)2160(Top 44%)
Half13.11 mi0.68 mi9914-1071800-431800-4311887(Top 45%)2839(Top 25%)2839(Top 58%)
25K15.53 mi2.42 mi10554-6402121-3212121-32113890(Top 52%)4146(Top 36%)4146(Top 85%)
30K18.64 mi3.11 mi11343-7892607-4862607-48614780(Top 56%)4798(Top 42%)4798(Top 98%)
20M20.00 mi1.36 mi11267+762580+272580+2710723(Top 40%)2591(Top 23%)2591(Top 53%)
21M21.00 mi1.00 mi11410-1432675-952675-9513604(Top 51%)4260(Top 37%)4260(Top 87%)
35K21.75 mi0.75 mi11237+1732594+812594+817408(Top 28%)1283(Top 11%)1283(Top 26%)
23M23.00 mi1.25 mi11078+1592530+642530+649144(Top 34%)2107(Top 18%)2107(Top 43%)
24M24.00 mi1.00 mi10903+1752477+532477+537746(Top 29%)1586(Top 14%)1586(Top 32%)
40K24.85 mi0.85 mi10868+352488-112488-1110391(Top 39%)2833(Top 25%)2833(Top 58%)
25.2M25.20 mi0.35 mi10917-492525-372525-3713811(Top 52%)4622(Top 40%)4622(Top 95%)
Finish26.22 mi1.02 mi10777+1402485+402485+408271(Top 31%)1946(Top 17%)1946(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11310

Females

2520

F18-39

2520

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9516

Females

1633

F18-39

1633

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11310

Females

2520

F18-39

2520

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10528

Females

2160

F18-39

2160

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11887

Females

2839

F18-39

2839

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13890

Females

4146

F18-39

4146

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14780

Females

4798

F18-39

4798

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10723

Females

2591

F18-39

2591

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13604

Females

4260

F18-39

4260

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7408

Females

1283

F18-39

1283

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9144

Females

2107

F18-39

2107

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7746

Females

1586

F18-39

1586

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10391

Females

2833

F18-39

2833

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13811

Females

4622

F18-39

4622

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8271

Females

1946

F18-39

1946

Passing Analysis

Category:
Athletes Passed
1228
Passed By
3772
Net Change
-2546
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8231
5K → 10K74681-607#8231#8838
10K → 15K26774-748#8838#9586
15K → 20K89310-221#9586#9807
20K → Half4111-107#9807#9914
Half → 25K25663-640#9914#10554
25K → 30K43832-789#10554#11343
30K → 20M13155+76#11343#11267
20M → 21M47190-143#11267#11410
21M → 35K1763+173#11410#11237
35K → 23M18122+159#11237#11078
23M → 24M1827+175#11078#10903
24M → 40K7742+35#10903#10868
40K → 25.2M2069-49#10868#10917
25.2M → Finish15313+140#10917#10777
TOTALS12283772-2546
📊

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