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BOSTON MARATHON 2023

Kinley Bollinger

Bib: 18226•F

WY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Division (F18-39)
#0 / 4884
Top 36%
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
7:55/mi
24:36
↑ 97↓ 3451.5%
10K· 6.21 mi
8:00/mi
49:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:14:19
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:39:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:44:41
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:03:43
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:28:11
↑ 181↓ 1480.2%
20M
8:10/mi
2:39:17
↑ 64↓ 500.2%
21M
7:44/mi
2:47:01
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:52:30
↑ 17↓ 861.7%
23M
7:24/mi
3:01:46
↑ 23↓ 630.6%
24M
7:12/mi
3:08:58
↓ 821.3%
40K· 24.85 mi
7:27/mi
3:15:20
↓ 200.3%
25.2M
7:38/mi
3:17:58
↑ 13↓ 160.2%
Finish· 26.22 mi
6:35/mi
3:24:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:44:41
Pace7:59 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:00
Pace7:38 /mi
📊Negative Split: 4.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5624:367:5524:36
7:55
-
10K
6.21 mi11:40:4849:287:5824:52
8:00
+0:05
15K
9.32 mi12:05:391:14:197:5824:51
8:00
0:00
20K
12.43 mi12:30:511:39:318:0025:12
8:07
+0:07
Half
13.11 mi12:36:011:44:417:595:10
7:34
-0:33
25K
15.53 mi12:55:032:03:437:5819:02
7:51
+0:17
30K
18.64 mi13:19:312:28:117:5724:28
7:53
+0:02
20M
20.00 mi13:30:372:39:177:5811:06
8:10
+0:17
21M
21.00 mi13:38:212:47:017:577:44
7:44
-0:26
35K
21.75 mi13:43:502:52:307:565:29
7:20
-0:24
23M
23.00 mi13:53:063:01:467:549:16
7:24
+0:04
24M
24.00 mi14:00:183:08:587:527:12
7:12
-0:12
40K
24.85 mi14:06:403:15:207:526:22
7:27
+0:15
25.2M
25.20 mi14:09:183:17:587:512:38
7:38
+0:11
Finish
26.22 mi14:16:013:24:417:496:43
6:35
-1:03

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

6:35 /mi

Average Pace

7:49 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:02

17% of race

Time at Steady Pace

1:23:38

41% of race

Time at Slower Pace

1:26:01

42% of race

Average Pace: 7:48 /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 mi11:15:5624:367:5524:36
7:55
#13401
10K
6.21 mi11:40:4849:287:5824:52
8:00
#14086
15K
9.32 mi12:05:391:14:197:5824:51
8:00
#14164
20K
12.43 mi12:30:511:39:318:0025:12
8:07
#14168
Half
13.11 mi12:36:011:44:417:595:10
7:34
#13987
25K
15.53 mi12:55:032:03:437:5819:02
7:51
#13587
30K
18.64 mi13:19:312:28:117:5724:28
7:53
#12896
20M
20.00 mi13:30:372:39:177:5811:06
8:10
#12738
21M
21.00 mi13:38:212:47:017:577:44
7:44
#12285
35K
21.75 mi13:43:502:52:307:565:29
7:20
#12090
23M
23.00 mi13:53:063:01:467:549:16
7:24
#11663
24M
24.00 mi14:00:183:08:587:527:12
7:12
#11355
40K
24.85 mi14:06:403:15:207:526:22
7:27
#11103
25.2M
25.20 mi14:09:183:17:587:512:38
7:38
#10976
Finish
26.22 mi14:16:013:24:417:496:43
6:35
#10557
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134013663366314370(Top 54%)4301(Top 38%)4301(Top 88%)
10K6.21 mi3.10 mi14086-6854093-4304093-43014829(Top 56%)4562(Top 40%)4562(Top 93%)
15K9.32 mi3.11 mi14164-784157-644157-6414370(Top 54%)4301(Top 38%)4301(Top 88%)
20K12.43 mi3.11 mi14168-44185-284185-2814288(Top 54%)4278(Top 37%)4278(Top 88%)
Half13.11 mi0.68 mi13987+1814077+1084077+10810876(Top 41%)2305(Top 20%)2305(Top 47%)
25K15.53 mi2.42 mi13587+4003855+2223855+22211521(Top 43%)2776(Top 24%)2776(Top 57%)
30K18.64 mi3.11 mi12896+6913485+3703485+3709953(Top 37%)2143(Top 19%)2143(Top 44%)
20M20.00 mi1.36 mi12738+1583420+653420+6511470(Top 43%)2976(Top 26%)2976(Top 61%)
21M21.00 mi1.00 mi12285+4533165+2553165+2555848(Top 22%)768(Top 7%)768(Top 16%)
35K21.75 mi0.75 mi12090+1953082+833082+837406(Top 28%)1281(Top 11%)1281(Top 26%)
23M23.00 mi1.25 mi11663+4272856+2262856+2265899(Top 22%)787(Top 7%)787(Top 16%)
24M24.00 mi1.00 mi11355+3082711+1452711+1455789(Top 22%)830(Top 7%)830(Top 17%)
40K24.85 mi0.85 mi11103+2522602+1092602+1096425(Top 24%)1143(Top 10%)1143(Top 23%)
25.2M25.20 mi0.35 mi10976+1272554+482554+484666(Top 18%)638(Top 6%)638(Top 13%)
Finish26.22 mi1.02 mi10557+4192376+1782376+1782983(Top 11%)289(Top 3%)289(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14370

Females

4301

F18-39

4301

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14829

Females

4562

F18-39

4562

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14370

Females

4301

F18-39

4301

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14288

Females

4278

F18-39

4278

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10876

Females

2305

F18-39

2305

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11521

Females

2776

F18-39

2776

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9953

Females

2143

F18-39

2143

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11470

Females

2976

F18-39

2976

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5848

Females

768

F18-39

768

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7406

Females

1281

F18-39

1281

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5899

Females

787

F18-39

787

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5789

Females

830

F18-39

830

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6425

Females

1143

F18-39

1143

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4666

Females

638

F18-39

638

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

2983

Females

289

F18-39

289

Passing Analysis

Category:
Athletes Passed
4070
Passed By
1226
Net Change
+2844
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13401
5K → 10K79764-685#13401#14086
10K → 15K162240-78#14086#14164
15K → 20K172176-4#14164#14168
20K → Half1821+181#14168#13987
Half → 25K4077+400#13987#13587
25K → 30K6998+691#13587#12896
30K → 20M18729+158#12896#12738
20M → 21M4530+453#12738#12285
21M → 35K1950+195#12285#12090
35K → 23M4270+427#12090#11663
23M → 24M3080+308#11663#11355
24M → 40K2531+252#11355#11103
40K → 25.2M1270+127#11103#10976
25.2M → Finish4190+419#10976#10557
TOTALS40701226+2844
📊

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