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BOSTON MARATHON 2023

Jenn Kavanaugh

Bib: 14046•F

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 30%
Gender (Female)
#0 / 11423
Top 11%
Division (F18-39)
#0 / 4884
Top 20%
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
7:38/mi
23:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
46:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:22/mi
1:09:38
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:32:28
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:37:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:55:17
↑ 66↓ 880.2%
30K· 18.64 mi
7:29/mi
2:18:33
↑ 181↓ 1480.2%
20M
7:32/mi
2:28:47
↑ 64↓ 500.2%
21M
7:50/mi
2:36:37
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:42:04
↑ 17↓ 861.7%
23M
7:40/mi
2:51:40
↑ 23↓ 630.6%
24M
7:33/mi
2:59:13
↓ 821.3%
40K· 24.85 mi
7:34/mi
3:05:41
↓ 200.3%
25.2M
7:58/mi
3:08:26
↑ 13↓ 160.2%
Finish· 26.22 mi
7:16/mi
3:15:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:23
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:38:27
Pace7:31 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4623:437:3823:43
7:38
-
10K
6.21 mi11:15:4946:467:3223:03
7:25
-0:13
15K
9.32 mi11:38:411:09:387:2822:52
7:22
-0:03
20K
12.43 mi12:01:311:32:287:2622:50
7:21
-0:01
Half
13.11 mi12:06:261:37:237:264:55
7:12
-0:09
25K
15.53 mi12:24:201:55:177:2517:54
7:23
+0:11
30K
18.64 mi12:47:362:18:337:2623:16
7:29
+0:06
20M
20.00 mi12:57:502:28:477:2610:14
7:32
+0:03
21M
21.00 mi13:05:402:36:377:277:50
7:50
+0:18
35K
21.75 mi13:11:072:42:047:275:27
7:17
-0:33
23M
23.00 mi13:20:432:51:407:289:36
7:40
+0:23
24M
24.00 mi13:28:162:59:137:287:33
7:33
-0:07
40K
24.85 mi13:34:443:05:417:286:28
7:34
+0:01
25.2M
25.20 mi13:37:293:08:267:292:45
7:58
+0:24
Finish
26.22 mi13:44:533:15:507:287:24
7:16
-0:42

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

7:12 /mi

Average Pace

7:28 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:05

99% of race

Time at Steady Pace

2:45

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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 mi10:52:4623:437:3823:43
7:38
#10854
10K
6.21 mi11:15:4946:467:3223:03
7:25
#10280
15K
9.32 mi11:38:411:09:387:2822:52
7:22
#9789
20K
12.43 mi12:01:311:32:287:2622:50
7:21
#9333
Half
13.11 mi12:06:261:37:237:264:55
7:12
#9234
25K
15.53 mi12:24:201:55:177:2517:54
7:23
#8992
30K
18.64 mi12:47:362:18:337:2623:16
7:29
#8629
20M
20.00 mi12:57:502:28:477:2610:14
7:32
#8476
21M
21.00 mi13:05:402:36:377:277:50
7:50
#8326
35K
21.75 mi13:11:072:42:047:275:27
7:17
#8264
23M
23.00 mi13:20:432:51:407:289:36
7:40
#8174
24M
24.00 mi13:28:162:59:137:287:33
7:33
#8147
40K
24.85 mi13:34:443:05:417:286:28
7:34
#8082
25.2M
25.20 mi13:37:293:08:267:292:45
7:58
#8040
Finish
26.22 mi13:44:533:15:507:287:24
7:16
#7965
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10854225022509024(Top 34%)1456(Top 13%)1456(Top 30%)
10K6.21 mi3.10 mi10280+5741965+2851965+2859801(Top 37%)1727(Top 15%)1727(Top 35%)
15K9.32 mi3.11 mi9789+4911743+2221743+2229024(Top 34%)1456(Top 13%)1456(Top 30%)
20K12.43 mi3.11 mi9333+4561572+1711572+1718153(Top 31%)1159(Top 10%)1159(Top 24%)
Half13.11 mi0.68 mi9234+991534+381534+387981(Top 30%)1090(Top 10%)1090(Top 22%)
25K15.53 mi2.42 mi8992+2421442+921442+927894(Top 30%)1152(Top 10%)1152(Top 24%)
30K18.64 mi3.11 mi8629+3631348+941348+947164(Top 27%)986(Top 9%)986(Top 20%)
20M20.00 mi1.36 mi8476+1531313+351313+357025(Top 26%)1033(Top 9%)1033(Top 21%)
21M21.00 mi1.00 mi8326+1501278+351278+356372(Top 24%)910(Top 8%)910(Top 19%)
35K21.75 mi0.75 mi8264+621262+161262+167073(Top 27%)1126(Top 10%)1126(Top 23%)
23M23.00 mi1.25 mi8174+901250+121250+127568(Top 28%)1401(Top 12%)1401(Top 29%)
24M24.00 mi1.00 mi8147+271258-81258-88061(Top 30%)1694(Top 15%)1694(Top 35%)
40K24.85 mi0.85 mi8082+651254+41254+47127(Top 27%)1414(Top 12%)1414(Top 29%)
25.2M25.20 mi0.35 mi8040+421248+61248+66419(Top 24%)1203(Top 11%)1203(Top 25%)
Finish26.22 mi1.02 mi7965+751241+71241+76867(Top 26%)1372(Top 12%)1372(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9024

Females

1456

F18-39

1456

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9801

Females

1727

F18-39

1727

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9024

Females

1456

F18-39

1456

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8153

Females

1159

F18-39

1159

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7981

Females

1090

F18-39

1090

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7894

Females

1152

F18-39

1152

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7164

Females

986

F18-39

986

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7025

Females

1033

F18-39

1033

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6372

Females

910

F18-39

910

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7073

Females

1126

F18-39

1126

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7568

Females

1401

F18-39

1401

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8061

Females

1694

F18-39

1694

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7127

Females

1414

F18-39

1414

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6419

Females

1203

F18-39

1203

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6867

Females

1372

F18-39

1372

Passing Analysis

Category:
Athletes Passed
3248*
Passed By
359
Net Change
+2889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10854
5K → 10K665*91+574#10854#10280
10K → 15K514*23+491#10280#9789
15K → 20K468*12+456#9789#9333
20K → Half1001+99#9333#9234
Half → 25K25715+242#9234#8992
25K → 30K38421+363#8992#8629
30K → 20M17421+153#8629#8476
20M → 21M1599+150#8476#8326
21M → 35K8220+62#8326#8264
35K → 23M12131+90#8264#8174
23M → 24M7548+27#8174#8147
24M → 40K9429+65#8147#8082
40K → 25.2M497+42#8082#8040
25.2M → Finish10631+75#8040#7965
TOTALS3248*359+2889

* 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