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BOSTON MARATHON 2023

Kelly Parker

Bib: 15811•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
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
8:58/mi
27:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:54/mi
55:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:55/mi
1:23:12
↑ 67↓ 78
20K· 12.43 mi
9:08/mi
1:51:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
1:57:46
↑ 19↓ 370.5%
25K· 15.53 mi
9:26/mi
2:20:38
↑ 66↓ 880.2%
30K· 18.64 mi
9:50/mi
2:51:12
↑ 181↓ 1480.2%
20M
10:29/mi
3:05:27
↑ 64↓ 500.2%
21M
12:08/mi
3:17:35
↑ 106↓ 241.6%
35K· 21.75 mi
9:47/mi
3:24:54
↑ 17↓ 861.7%
23M
10:30/mi
3:38:03
↑ 23↓ 630.6%
24M
10:21/mi
3:48:24
↓ 821.3%
40K· 24.85 mi
10:34/mi
3:57:26
↓ 200.3%
25.2M
10:58/mi
4:01:13
↑ 13↓ 160.2%
Finish· 26.22 mi
10:17/mi
4:11:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:46
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:13:56
Pace10:13 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:0627:508:5827:50
8:58
-
10K
6.21 mi11:25:4555:298:5627:39
8:54
-0:04
15K
9.32 mi11:53:281:23:128:5627:43
8:55
+0:01
20K
12.43 mi12:21:521:51:368:5928:24
9:08
+0:13
Half
13.11 mi12:28:021:57:468:596:10
9:02
-0:06
25K
15.53 mi12:50:542:20:389:0322:52
9:26
+0:24
30K
18.64 mi13:21:282:51:129:1130:34
9:50
+0:24
20M
20.00 mi13:35:433:05:279:1614:15
10:29
+0:39
21M
21.00 mi13:47:513:17:359:2512:08
12:08
+1:39
35K
21.75 mi13:55:103:24:549:257:19
9:47
-2:21
23M
23.00 mi14:08:193:38:039:2913:09
10:30
+0:43
24M
24.00 mi14:18:403:48:249:3110:21
10:21
-0:09
40K
24.85 mi14:27:423:57:269:339:02
10:34
+0:13
25.2M
25.20 mi14:31:294:01:139:343:47
10:58
+0:24
Finish
26.22 mi14:41:584:11:429:3610:29
10:17
-0:41

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

8:54 /mi

Average Pace

9:36 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:46

47% of race

Time at Steady Pace

1:00:45

24% of race

Time at Slower Pace

1:13:11

29% of race

Average Pace: 9:36 /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 mi10:58:0627:508:5827:50
8:58
#20264
10K
6.21 mi11:25:4555:298:5627:39
8:54
#20349
15K
9.32 mi11:53:281:23:128:5627:43
8:55
#20248
20K
12.43 mi12:21:521:51:368:5928:24
9:08
#20275
Half
13.11 mi12:28:021:57:468:596:10
9:02
#20291
25K
15.53 mi12:50:542:20:389:0322:52
9:26
#20372
30K
18.64 mi13:21:282:51:129:1130:34
9:50
#20398
20M
20.00 mi13:35:433:05:279:1614:15
10:29
#20523
21M
21.00 mi13:47:513:17:359:2512:08
12:08
#20717
35K
21.75 mi13:55:103:24:549:257:19
9:47
#20700
23M
23.00 mi14:08:193:38:039:2913:09
10:30
#20741
24M
24.00 mi14:18:403:48:249:3110:21
10:21
#20775
40K
24.85 mi14:27:423:57:269:339:02
10:34
#20806
25.2M
25.20 mi14:31:294:01:139:343:47
10:58
#20793
Finish
26.22 mi14:41:584:11:429:3610:29
10:17
#20846
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi202647980798020154(Top 76%)7758(Top 68%)7758(Top 952%)
10K6.21 mi3.10 mi20349-857950+307950+3020428(Top 77%)7941(Top 70%)7941(Top 974%)
15K9.32 mi3.11 mi20248+1017875+757875+7520154(Top 76%)7758(Top 68%)7758(Top 952%)
20K12.43 mi3.11 mi20275-277877-27877-220337(Top 76%)7865(Top 69%)7865(Top 965%)
Half13.11 mi0.68 mi20291-167881-47881-420634(Top 78%)8047(Top 70%)8047(Top 987%)
25K15.53 mi2.42 mi20372-817915-347915-3420620(Top 77%)8062(Top 71%)8062(Top 989%)
30K18.64 mi3.11 mi20398-267950-357950-3520569(Top 77%)8093(Top 71%)8093(Top 993%)
20M20.00 mi1.36 mi20523-1258035-858035-8521703(Top 82%)8810(Top 77%)8810(Top 1081%)
21M21.00 mi1.00 mi20717-1948144-1098144-10922951(Top 86%)9522(Top 83%)9522(Top 1168%)
35K21.75 mi0.75 mi20700+178146-28146-220700(Top 78%)8331(Top 73%)8331(Top 1022%)
23M23.00 mi1.25 mi20741-418191-458191-4521327(Top 80%)8697(Top 76%)8697(Top 1067%)
24M24.00 mi1.00 mi20775-348216-258216-2521673(Top 81%)8927(Top 78%)8927(Top 1095%)
40K24.85 mi0.85 mi20806-318243-278243-2721374(Top 80%)8819(Top 77%)8819(Top 1082%)
25.2M25.20 mi0.35 mi20793+138242+18242+120416(Top 77%)8273(Top 72%)8273(Top 1015%)
Finish26.22 mi1.02 mi20846-538282-408282-4022530(Top 85%)9405(Top 82%)9405(Top 1154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20154

Females

7758

F55-59

7758

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20428

Females

7941

F55-59

7941

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20154

Females

7758

F55-59

7758

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

20337

Females

7865

F55-59

7865

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20634

Females

8047

F55-59

8047

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20620

Females

8062

F55-59

8062

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20569

Females

8093

F55-59

8093

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21703

Females

8810

F55-59

8810

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22951

Females

9522

F55-59

9522

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20700

Females

8331

F55-59

8331

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21327

Females

8697

F55-59

8697

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

21673

Females

8927

F55-59

8927

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21374

Females

8819

F55-59

8819

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20416

Females

8273

F55-59

8273

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22530

Females

9405

F55-59

9405

Passing Analysis

Category:
Athletes Passed
1175
Passed By
1757
Net Change
-582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20264
5K → 10K260345-85#20264#20349
10K → 15K235134+101#20349#20248
15K → 20K158185-27#20248#20275
20K → Half2238-16#20275#20291
Half → 25K87168-81#20291#20372
25K → 30K145171-26#20372#20398
30K → 20M38163-125#20398#20523
20M → 21M28222-194#20523#20717
21M → 35K4730+17#20717#20700
35K → 23M5697-41#20700#20741
23M → 24M3165-34#20741#20775
24M → 40K2556-31#20775#20806
40K → 25.2M2411+13#20806#20793
25.2M → Finish1972-53#20793#20846
TOTALS11751757-582
📊

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