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BOSTON MARATHON 2023

Andrea Kóbor

Bib: 13434•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 16%
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
7:22/mi
22:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:12/mi
45:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:17/mi
1:07:55
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:30:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:35:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:19/mi
1:53:11
↑ 66↓ 880.2%
30K· 18.64 mi
7:24/mi
2:16:09
↑ 181↓ 1480.2%
20M
7:24/mi
2:26:13
↑ 64↓ 500.2%
21M
7:59/mi
2:34:12
↑ 106↓ 241.6%
35K· 21.75 mi
7:14/mi
2:39:37
↑ 17↓ 861.7%
23M
7:23/mi
2:48:52
↑ 23↓ 630.6%
24M
7:20/mi
2:56:12
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:02:35
↓ 200.3%
25.2M
8:13/mi
3:05:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:33/mi
3:13:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:27
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:37:40
Pace7:27 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4722:547:2222:54
7:22
-
10K
6.21 mi11:13:1045:177:1722:23
7:12
-0:10
15K
9.32 mi11:35:481:07:557:1722:38
7:17
+0:05
20K
12.43 mi11:58:291:30:367:1722:41
7:18
+0:01
Half
13.11 mi12:03:201:35:277:174:51
7:07
-0:11
25K
15.53 mi12:21:041:53:117:1717:44
7:19
+0:12
30K
18.64 mi12:44:022:16:097:1822:58
7:24
+0:05
20M
20.00 mi12:54:062:26:137:1910:04
7:24
0:00
21M
21.00 mi13:02:052:34:127:217:59
7:59
+0:35
35K
21.75 mi13:07:302:39:377:205:25
7:14
-0:45
23M
23.00 mi13:16:452:48:527:219:15
7:23
+0:09
24M
24.00 mi13:24:052:56:127:217:20
7:20
-0:03
40K
24.85 mi13:30:283:02:357:216:23
7:28
+0:08
25.2M
25.20 mi13:33:183:05:257:212:50
8:13
+0:45
Finish
26.22 mi13:41:003:13:077:227:42
7:33
-0:40

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

7:07 /mi

Average Pace

7:22 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:18

94% of race

Time at Steady Pace

10:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:50:4722:547:2222:54
7:22
#8604
10K
6.21 mi11:13:1045:177:1722:23
7:12
#8366
15K
9.32 mi11:35:481:07:557:1722:38
7:17
#8355
20K
12.43 mi11:58:291:30:367:1722:41
7:18
#8182
Half
13.11 mi12:03:201:35:277:174:51
7:07
#8128
25K
15.53 mi12:21:041:53:117:1717:44
7:19
#7969
30K
18.64 mi12:44:022:16:097:1822:58
7:24
#7664
20M
20.00 mi12:54:062:26:137:1910:04
7:24
#7524
21M
21.00 mi13:02:052:34:127:217:59
7:59
#7484
35K
21.75 mi13:07:302:39:377:205:25
7:14
#7440
23M
23.00 mi13:16:452:48:527:219:15
7:23
#7302
24M
24.00 mi13:24:052:56:127:217:20
7:20
#7238
40K
24.85 mi13:30:283:02:357:216:23
7:28
#7165
25.2M
25.20 mi13:33:183:05:257:212:50
8:13
#7160
Finish
26.22 mi13:41:003:13:077:227:42
7:33
#7192
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8604123412348454(Top 32%)1234(Top 11%)1234(Top 25%)
10K6.21 mi3.10 mi8366+2381165+691165+698132(Top 31%)1088(Top 10%)1088(Top 22%)
15K9.32 mi3.11 mi8355+111164+11164+18454(Top 32%)1234(Top 11%)1234(Top 25%)
20K12.43 mi3.11 mi8182+1731113+511113+517803(Top 29%)1034(Top 9%)1034(Top 21%)
Half13.11 mi0.68 mi8128+541096+171096+177283(Top 27%)849(Top 7%)849(Top 17%)
25K15.53 mi2.42 mi7969+1591062+341062+347386(Top 28%)971(Top 9%)971(Top 20%)
30K18.64 mi3.11 mi7664+305984+78984+786575(Top 25%)788(Top 7%)788(Top 16%)
20M20.00 mi1.36 mi7524+140969+15969+156251(Top 23%)771(Top 7%)771(Top 16%)
21M21.00 mi1.00 mi7484+40970-1970-17276(Top 27%)1226(Top 11%)1226(Top 25%)
35K21.75 mi0.75 mi7440+44968+2968+26806(Top 26%)1024(Top 9%)1024(Top 21%)
23M23.00 mi1.25 mi7302+138941+27941+275818(Top 22%)759(Top 7%)759(Top 16%)
24M24.00 mi1.00 mi7238+64935+6935+66633(Top 25%)1115(Top 10%)1115(Top 23%)
40K24.85 mi0.85 mi7165+73925+10925+106528(Top 25%)1164(Top 10%)1164(Top 24%)
25.2M25.20 mi0.35 mi7160+5934-9934-97816(Top 29%)1728(Top 15%)1728(Top 35%)
Finish26.22 mi1.02 mi7192-32984-50984-508964(Top 34%)2215(Top 19%)2215(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8454

Females

1234

F18-39

1234

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8132

Females

1088

F18-39

1088

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8454

Females

1234

F18-39

1234

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7803

Females

1034

F18-39

1034

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7283

Females

849

F18-39

849

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7386

Females

971

F18-39

971

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6575

Females

788

F18-39

788

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6251

Females

771

F18-39

771

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7276

Females

1226

F18-39

1226

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6806

Females

1024

F18-39

1024

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5818

Females

759

F18-39

759

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6633

Females

1115

F18-39

1115

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6528

Females

1164

F18-39

1164

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7816

Females

1728

F18-39

1728

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8964

Females

2215

F18-39

2215

Passing Analysis

Category:
Athletes Passed
2014
Passed By
602
Net Change
+1412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8604
5K → 10K373135+238#8604#8366
10K → 15K148137+11#8366#8355
15K → 20K22148+173#8355#8182
20K → Half573+54#8182#8128
Half → 25K18425+159#8128#7969
25K → 30K32823+305#7969#7664
30K → 20M15414+140#7664#7524
20M → 21M7636+40#7524#7484
21M → 35K6016+44#7484#7440
35K → 23M14911+138#7440#7302
23M → 24M8319+64#7302#7238
24M → 40K9219+73#7238#7165
40K → 25.2M2722+5#7165#7160
25.2M → Finish6294-32#7160#7192
TOTALS2014602+1412
📊

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