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BOSTON MARATHON 2023

Melaina Kincaid

Bib: 21921•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
8:46/mi
27:14
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
54:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:21:54
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:49:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
1:55:37
↑ 19↓ 370.5%
25K· 15.53 mi
9:01/mi
2:17:29
↑ 66↓ 880.2%
30K· 18.64 mi
9:25/mi
2:46:45
↑ 181↓ 1480.2%
20M
9:13/mi
2:59:17
↑ 64↓ 500.2%
21M
9:58/mi
3:09:15
↑ 106↓ 241.6%
35K· 21.75 mi
9:12/mi
3:16:08
↑ 17↓ 861.7%
23M
9:14/mi
3:27:42
↑ 23↓ 630.6%
24M
8:58/mi
3:36:40
↓ 821.3%
40K· 24.85 mi
9:07/mi
3:44:28
↓ 200.3%
25.2M
10:03/mi
3:47:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:38/mi
3:56:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:37
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:01:07
Pace9:14 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5827:148:4627:14
8:46
-
10K
6.21 mi11:48:2054:368:4727:22
8:49
+0:03
15K
9.32 mi12:15:381:21:548:4727:18
8:47
-0:02
20K
12.43 mi12:43:191:49:358:4927:41
8:55
+0:08
Half
13.11 mi12:49:211:55:378:496:02
8:51
-0:04
25K
15.53 mi13:11:132:17:298:5121:52
9:01
+0:10
30K
18.64 mi13:40:292:46:458:5729:16
9:25
+0:24
20M
20.00 mi13:53:012:59:178:5812:32
9:13
-0:12
21M
21.00 mi14:02:593:09:159:019:58
9:58
+0:45
35K
21.75 mi14:09:523:16:089:016:53
9:12
-0:46
23M
23.00 mi14:21:263:27:429:0211:34
9:14
+0:02
24M
24.00 mi14:30:243:36:409:028:58
8:58
-0:16
40K
24.85 mi14:38:123:44:289:027:48
9:07
+0:09
25.2M
25.20 mi14:41:403:47:569:033:28
10:03
+0:56
Finish
26.22 mi14:50:283:56:449:028:48
8:38
-1:25

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

8:38 /mi

Average Pace

9:02 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:43:18

94% of race

Time at Steady Pace

13:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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 mi11:20:5827:148:4627:14
8:46
#19275
10K
6.21 mi11:48:2054:368:4727:22
8:49
#19614
15K
9.32 mi12:15:381:21:548:4727:18
8:47
#19537
20K
12.43 mi12:43:191:49:358:4927:41
8:55
#19412
Half
13.11 mi12:49:211:55:378:496:02
8:51
#19429
25K
15.53 mi13:11:132:17:298:5121:52
9:01
#19357
30K
18.64 mi13:40:292:46:458:5729:16
9:25
#19339
20M
20.00 mi13:53:012:59:178:5812:32
9:13
#19193
21M
21.00 mi14:02:593:09:159:019:58
9:58
#19104
35K
21.75 mi14:09:523:16:089:016:53
9:12
#19098
23M
23.00 mi14:21:263:27:429:0211:34
9:14
#18980
24M
24.00 mi14:30:243:36:409:028:58
8:58
#18893
40K
24.85 mi14:38:123:44:289:027:48
9:07
#18802
25.2M
25.20 mi14:41:403:47:569:033:28
10:03
#18789
Finish
26.22 mi14:50:283:56:449:028:48
8:38
#18715
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi192757374737419448(Top 73%)7359(Top 64%)7359(Top 405%)
10K6.21 mi3.10 mi19614-3397541-1677541-16719975(Top 75%)7680(Top 67%)7680(Top 423%)
15K9.32 mi3.11 mi19537+777469+727469+7219448(Top 73%)7359(Top 64%)7359(Top 405%)
20K12.43 mi3.11 mi19412+1257378+917378+9119259(Top 72%)7246(Top 63%)7246(Top 399%)
Half13.11 mi0.68 mi19429-177383-57383-519736(Top 74%)7507(Top 66%)7507(Top 413%)
25K15.53 mi2.42 mi19357+727333+507333+5019061(Top 72%)7165(Top 63%)7165(Top 394%)
30K18.64 mi3.11 mi19339+187340-77340-719134(Top 72%)7269(Top 64%)7269(Top 400%)
20M20.00 mi1.36 mi19193+1467264+767264+7617682(Top 66%)6571(Top 58%)6571(Top 362%)
21M21.00 mi1.00 mi19104+897227+377227+3717931(Top 67%)6720(Top 59%)6720(Top 370%)
35K21.75 mi0.75 mi19098+67228-17228-118760(Top 70%)7250(Top 63%)7250(Top 399%)
23M23.00 mi1.25 mi18980+1187169+597169+5917261(Top 65%)6437(Top 56%)6437(Top 354%)
24M24.00 mi1.00 mi18893+877136+337136+3317108(Top 64%)6425(Top 56%)6425(Top 354%)
40K24.85 mi0.85 mi18802+917099+377099+3716768(Top 63%)6280(Top 55%)6280(Top 346%)
25.2M25.20 mi0.35 mi18789+137098+17098+117645(Top 66%)6772(Top 59%)6772(Top 373%)
Finish26.22 mi1.02 mi18715+747056+427056+4216210(Top 61%)5952(Top 52%)5952(Top 328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

19448

Females

7359

F45-49

7359

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19975

Females

7680

F45-49

7680

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

19448

Females

7359

F45-49

7359

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19259

Females

7246

F45-49

7246

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19736

Females

7507

F45-49

7507

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19061

Females

7165

F45-49

7165

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19134

Females

7269

F45-49

7269

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17682

Females

6571

F45-49

6571

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17931

Females

6720

F45-49

6720

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18760

Females

7250

F45-49

7250

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17261

Females

6437

F45-49

6437

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

17108

Females

6425

F45-49

6425

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16768

Females

6280

F45-49

6280

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17645

Females

6772

F45-49

6772

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16210

Females

5952

F45-49

5952

Passing Analysis

Category:
Athletes Passed
1770
Passed By
1210
Net Change
+560
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19275
5K → 10K183522-339#19275#19614
10K → 15K224147+77#19614#19537
15K → 20K21489+125#19537#19412
20K → Half2340-17#19412#19429
Half → 25K16189+72#19429#19357
25K → 30K167149+18#19357#19339
30K → 20M15812+146#19339#19193
20M → 21M12637+89#19193#19104
21M → 35K4135+6#19104#19098
35K → 23M14022+118#19098#18980
23M → 24M10518+87#18980#18893
24M → 40K10413+91#18893#18802
40K → 25.2M2916+13#18802#18789
25.2M → Finish9521+74#18789#18715
TOTALS17701210+560
📊

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