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BOSTON MARATHON 2023

Christina Lebedis

Bib: 26268•F

MA

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
10:21/mi
32:10
↑ 97↓ 3451.5%
10K· 6.21 mi
10:01/mi
1:03:16
↑ 79↓ 1380.4%
15K· 9.32 mi
10:05/mi
1:34:37
↑ 67↓ 78
20K· 12.43 mi
10:32/mi
2:07:19
↑ 106↓ 860.1%
Half· 13.11 mi
10:26/mi
2:14:26
↑ 19↓ 370.5%
25K· 15.53 mi
10:46/mi
2:40:32
↑ 66↓ 880.2%
30K· 18.64 mi
11:39/mi
3:16:43
↑ 181↓ 1480.2%
20M
11:38/mi
3:32:31
↑ 64↓ 500.2%
21M
13:27/mi
3:45:58
↑ 106↓ 241.6%
35K· 21.75 mi
10:24/mi
3:53:45
↑ 17↓ 861.7%
23M
11:46/mi
4:08:29
↑ 23↓ 630.6%
24M
11:01/mi
4:19:30
↓ 821.3%
40K· 24.85 mi
11:48/mi
4:29:35
↓ 200.3%
25.2M
13:00/mi
4:34:04
↑ 13↓ 160.2%
Finish· 26.22 mi
11:21/mi
4:45:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:26
Pace10:15 /mi
2nd Half
Distance13.11 mi
Time2:31:12
Pace11:32 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5332:1010:2132:10
10:21
-
10K
6.21 mi12:19:591:03:1610:1131:06
10:01
-0:20
15K
9.32 mi12:51:201:34:3710:0931:21
10:05
+0:04
20K
12.43 mi13:24:022:07:1910:1532:42
10:32
+0:27
Half
13.11 mi13:31:092:14:2610:157:07
10:26
-0:06
25K
15.53 mi13:57:152:40:3210:2026:06
10:46
+0:20
30K
18.64 mi14:33:263:16:4310:3336:11
11:39
+0:53
20M
20.00 mi14:49:143:32:3110:3815:48
11:38
-0:01
21M
21.00 mi15:02:413:45:5810:4613:27
13:27
+1:49
35K
21.75 mi15:10:283:53:4510:457:47
10:24
-3:03
23M
23.00 mi15:25:124:08:2910:4814:44
11:46
+1:22
24M
24.00 mi15:36:134:19:3010:4911:01
11:01
-0:45
40K
24.85 mi15:46:184:29:3510:5110:05
11:48
+0:47
25.2M
25.20 mi15:50:474:34:0410:534:29
13:00
+1:12
Finish
26.22 mi16:02:214:45:3810:5411:34
11:21
-1:39

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

10:01 /mi

Average Pace

10:54 /mi

Slowest Pace

13:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:31

38% of race

Time at Steady Pace

1:21:23

28% of race

Time at Slower Pace

1:34:44

33% of race

Average Pace: 10:54 /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 mi11:48:5332:1010:2132:10
10:21
#24369
10K
6.21 mi12:19:591:03:1610:1131:06
10:01
#24022
15K
9.32 mi12:51:201:34:3710:0931:21
10:05
#23904
20K
12.43 mi13:24:022:07:1910:1532:42
10:32
#23902
Half
13.11 mi13:31:092:14:2610:157:07
10:26
#23911
25K
15.53 mi13:57:152:40:3210:2026:06
10:46
#23840
30K
18.64 mi14:33:263:16:4310:3336:11
11:39
#23909
20M
20.00 mi14:49:143:32:3110:3815:48
11:38
#23903
21M
21.00 mi15:02:413:45:5810:4613:27
13:27
#23972
35K
21.75 mi15:10:283:53:4510:457:47
10:24
#23908
23M
23.00 mi15:25:124:08:2910:4814:44
11:46
#23922
24M
24.00 mi15:36:134:19:3010:4911:01
11:01
#23896
40K
24.85 mi15:46:184:29:3510:5110:05
11:48
#23877
25.2M
25.20 mi15:50:474:34:0410:534:29
13:00
#23883
Finish
26.22 mi16:02:214:45:3810:5411:34
11:21
#23913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi24369100771007723683(Top 89%)9712(Top 85%)9712(Top 535%)
10K6.21 mi3.10 mi24022+3479908+1699908+16923706(Top 89%)9734(Top 85%)9734(Top 536%)
15K9.32 mi3.11 mi23904+1189837+719837+7123683(Top 89%)9712(Top 85%)9712(Top 535%)
20K12.43 mi3.11 mi23902+29834+39834+323887(Top 90%)9837(Top 86%)9837(Top 541%)
Half13.11 mi0.68 mi23911-99841-79841-724093(Top 91%)9965(Top 87%)9965(Top 548%)
25K15.53 mi2.42 mi23840+719812+299812+2923612(Top 89%)9741(Top 85%)9741(Top 536%)
30K18.64 mi3.11 mi23909-699866-549866-5424054(Top 90%)10039(Top 88%)10039(Top 553%)
20M20.00 mi1.36 mi23903+69868-29868-223723(Top 89%)9915(Top 87%)9915(Top 546%)
21M21.00 mi1.00 mi23972-699923-559923-5524536(Top 92%)10362(Top 91%)10362(Top 570%)
35K21.75 mi0.75 mi23908+649897+269897+2622218(Top 83%)9174(Top 80%)9174(Top 505%)
23M23.00 mi1.25 mi23922-149908-119908-1123669(Top 89%)9938(Top 87%)9938(Top 547%)
24M24.00 mi1.00 mi23896+269905+39905+323092(Top 87%)9680(Top 85%)9680(Top 533%)
40K24.85 mi0.85 mi23877+199904+19904+123637(Top 89%)10015(Top 88%)10015(Top 551%)
25.2M25.20 mi0.35 mi23883-69911-79911-723985(Top 90%)10175(Top 89%)10175(Top 560%)
Finish26.22 mi1.02 mi23913-309933-229933-2224493(Top 92%)10400(Top 91%)10400(Top 572%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23683

Females

9712

F45-49

9712

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23706

Females

9734

F45-49

9734

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23683

Females

9712

F45-49

9712

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

23887

Females

9837

F45-49

9837

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

24093

Females

9965

F45-49

9965

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

23612

Females

9741

F45-49

9741

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

24054

Females

10039

F45-49

10039

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

23723

Females

9915

F45-49

9915

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24536

Females

10362

F45-49

10362

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22218

Females

9174

F45-49

9174

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23669

Females

9938

F45-49

9938

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23092

Females

9680

F45-49

9680

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23637

Females

10015

F45-49

10015

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23985

Females

10175

F45-49

10175

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24493

Females

10400

F45-49

10400

Passing Analysis

Category:
Athletes Passed
1219
Passed By
763
Net Change
+456
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24369
5K → 10K41972+347#24369#24022
10K → 15K18567+118#24022#23904
15K → 20K114112+2#23904#23902
20K → Half2736-9#23902#23911
Half → 25K11746+71#23911#23840
25K → 30K83152-69#23840#23909
30K → 20M4438+6#23909#23903
20M → 21M2392-69#23903#23972
21M → 35K673+64#23972#23908
35K → 23M3751-14#23908#23922
23M → 24M4115+26#23922#23896
24M → 40K3516+19#23896#23877
40K → 25.2M814-6#23877#23883
25.2M → Finish1949-30#23883#23913
TOTALS1219763+456
📊

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