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BOSTON MARATHON 2023

Kristy Moore

Bib: 12846•F

NS

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Division (F18-39)
#0 / 4884
Top 35%
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
7:27/mi
23:09
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
46:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:30/mi
1:09:29
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:33:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:38:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:50/mi
1:57:22
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:22:21
↑ 181↓ 1480.2%
20M
8:05/mi
2:33:20
↑ 64↓ 500.2%
21M
8:43/mi
2:42:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:47:43
↑ 17↓ 861.7%
23M
8:08/mi
2:57:54
↑ 23↓ 630.6%
24M
8:05/mi
3:05:59
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:13:10
↓ 200.3%
25.2M
8:56/mi
3:16:15
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:24:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:22
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:45:54
Pace8:05 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2623:097:2723:09
7:27
-
10K
6.21 mi11:13:2746:107:2623:01
7:25
-0:02
15K
9.32 mi11:36:461:09:297:2723:19
7:30
+0:05
20K
12.43 mi12:00:291:33:127:3023:43
7:38
+0:08
Half
13.11 mi12:05:391:38:227:305:10
7:34
-0:04
25K
15.53 mi12:24:391:57:227:3319:00
7:50
+0:16
30K
18.64 mi12:49:382:22:217:3824:59
8:02
+0:12
20M
20.00 mi13:00:372:33:207:4010:59
8:05
+0:03
21M
21.00 mi13:09:202:42:037:438:43
8:43
+0:38
35K
21.75 mi13:15:002:47:437:435:40
7:34
-1:09
23M
23.00 mi13:25:112:57:547:4410:11
8:08
+0:34
24M
24.00 mi13:33:163:05:597:458:05
8:05
-0:03
40K
24.85 mi13:40:273:13:107:467:11
8:24
+0:19
25.2M
25.20 mi13:43:323:16:157:473:05
8:56
+0:32
Finish
26.22 mi13:51:333:24:167:488:01
7:52
-1:04

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

7:25 /mi

Average Pace

7:48 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:02

51% of race

Time at Steady Pace

1:11:04

35% of race

Time at Slower Pace

29:10

14% of race

Average Pace: 7:47 /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 mi10:50:2623:097:2723:09
7:27
#9248
10K
6.21 mi11:13:2746:107:2623:01
7:25
#9420
15K
9.32 mi11:36:461:09:297:2723:19
7:30
#9654
20K
12.43 mi12:00:291:33:127:3023:43
7:38
#9834
Half
13.11 mi12:05:391:38:227:305:10
7:34
#9885
25K
15.53 mi12:24:391:57:227:3319:00
7:50
#10098
30K
18.64 mi12:49:382:22:217:3824:59
8:02
#10262
20M
20.00 mi13:00:372:33:207:4010:59
8:05
#10292
21M
21.00 mi13:09:202:42:037:438:43
8:43
#10361
35K
21.75 mi13:15:002:47:437:435:40
7:34
#10295
23M
23.00 mi13:25:112:57:547:4410:11
8:08
#10286
24M
24.00 mi13:33:163:05:597:458:05
8:05
#10333
40K
24.85 mi13:40:273:13:107:467:11
8:24
#10409
25.2M
25.20 mi13:43:323:16:157:473:05
8:56
#10434
Finish
26.22 mi13:51:333:24:167:488:01
7:52
#10433
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi92481508150810233(Top 38%)1954(Top 17%)1954(Top 40%)
10K6.21 mi3.10 mi9420-1721583-751583-759717(Top 36%)1702(Top 15%)1702(Top 35%)
15K9.32 mi3.11 mi9654-2341689-1061689-10610233(Top 38%)1954(Top 17%)1954(Top 40%)
20K12.43 mi3.11 mi9834-1801769-801769-8010375(Top 39%)2084(Top 18%)2084(Top 43%)
Half13.11 mi0.68 mi9885-511784-151784-1510869(Top 41%)2298(Top 20%)2298(Top 47%)
25K15.53 mi2.42 mi10098-2131902-1181902-11811397(Top 43%)2709(Top 24%)2709(Top 55%)
30K18.64 mi3.11 mi10262-1642031-1292031-12911236(Top 42%)2754(Top 24%)2754(Top 56%)
20M20.00 mi1.36 mi10292-302066-352066-3510896(Top 41%)2676(Top 23%)2676(Top 55%)
21M21.00 mi1.00 mi10361-692129-632129-6311769(Top 44%)3275(Top 29%)3275(Top 67%)
35K21.75 mi0.75 mi10295+662112+172112+179140(Top 34%)1990(Top 17%)1990(Top 41%)
23M23.00 mi1.25 mi10286+92138-262138-2610722(Top 40%)2877(Top 25%)2877(Top 59%)
24M24.00 mi1.00 mi10333-472190-522190-5211831(Top 44%)3493(Top 31%)3493(Top 72%)
40K24.85 mi0.85 mi10409-762262-722262-7212715(Top 48%)4053(Top 35%)4053(Top 83%)
25.2M25.20 mi0.35 mi10434-252289-272289-2712194(Top 46%)3807(Top 33%)3807(Top 78%)
Finish26.22 mi1.02 mi10433+12309-202309-2011170(Top 42%)3276(Top 29%)3276(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10233

Females

1954

F18-39

1954

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9717

Females

1702

F18-39

1702

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10233

Females

1954

F18-39

1954

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10375

Females

2084

F18-39

2084

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10869

Females

2298

F18-39

2298

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11397

Females

2709

F18-39

2709

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11236

Females

2754

F18-39

2754

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10896

Females

2676

F18-39

2676

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11769

Females

3275

F18-39

3275

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9140

Females

1990

F18-39

1990

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10722

Females

2877

F18-39

2877

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11831

Females

3493

F18-39

3493

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12715

Females

4053

F18-39

4053

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12194

Females

3807

F18-39

3807

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11170

Females

3276

F18-39

3276

Passing Analysis

Category:
Athletes Passed
1082*
Passed By
2265
Net Change
-1185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9248
5K → 10K197369-172#9248#9420
10K → 15K88322-234#9420#9654
15K → 20K99279-180#9654#9834
20K → Half1364-51#9834#9885
Half → 25K68279-213#9885#10098
25K → 30K109*273-164#10098#10262
30K → 20M72*102-30#10262#10292
20M → 21M67136-69#10292#10361
21M → 35K8620+66#10361#10295
35K → 23M8879+9#10295#10286
23M → 24M4693-47#10286#10333
24M → 40K45121-76#10333#10409
40K → 25.2M2954-25#10409#10434
25.2M → Finish7574+1#10434#10433
TOTALS1082*2265-1185

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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