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BOSTON MARATHON 2023

Kristen Geil

Bib: 31528•F

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:13
Rank: #23551
Start → 5K
10:03/mi
31:13 split
10K· 6.21 mi
1:00:50
Rank: #23141 (+410)
5K → 10K
9:32/mi
29:37 split
15K· 9.32 mi
1:31:14
Rank: #23121 (+20)
10K → 15K
9:47/mi
30:24 split
20K· 12.43 mi
2:01:48
Rank: #22943 (+178)
15K → 20K
9:50/mi
30:34 split
Half· 13.11 mi
2:08:26
Rank: #22922 (+21)
20K → Half
9:43/mi
6:38 split
25K· 15.53 mi
2:32:47
Rank: #22800 (+122)
Half → 25K
10:03/mi
24:21 split
30K· 18.64 mi
3:03:14
Rank: #22394 (+406)
25K → 30K
9:48/mi
30:27 split
20M
3:16:16
Rank: #22190 (+204)
30K → 20M
9:35/mi
13:02 split
21M
3:26:09
Rank: #21969 (+221)
20M → 21M
9:53/mi
9:53 split
35K· 21.75 mi
3:32:57
Rank: #21868 (+101)
21M → 35K
9:05/mi
6:48 split
23M
3:44:52
Rank: #21670 (+198)
35K → 23M
9:31/mi
11:55 split
24M
3:54:17
Rank: #21565 (+105)
23M → 24M
9:25/mi
9:25 split
40K· 24.85 mi
4:02:25
Rank: #21460 (+105)
24M → 40K
9:31/mi
8:08 split
25.2M
4:05:45
Rank: #21365 (+95)
40K → 25.2M
9:40/mi
3:20 split
Finish· 26.22 mi
4:14:33
Rank: #21211 (+154)
25.2M → Finish
8:38/mi
8:48 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:08:26
Pace9:48 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:06:07
Pace9:37 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4631:1310:0331:13
10:03
-
10K
6.21 mi12:21:231:00:509:4729:37
9:32
-0:31
15K
9.32 mi12:51:471:31:149:4730:24
9:47
+0:15
20K
12.43 mi13:22:212:01:489:4830:34
9:50
+0:03
Half
13.11 mi13:28:592:08:269:486:38
9:43
-0:07
25K
15.53 mi13:53:202:32:479:5024:21
10:03
+0:20
30K
18.64 mi14:23:473:03:149:5030:27
9:48
-0:15
20M
20.00 mi14:36:493:16:169:4913:02
9:35
-0:13
21M
21.00 mi14:46:423:26:099:499:53
9:53
+0:18
35K
21.75 mi14:53:303:32:579:486:48
9:05
-0:48
23M
23.00 mi15:05:253:44:529:4711:55
9:31
+0:26
24M
24.00 mi15:14:503:54:179:469:25
9:25
-0:06
40K
24.85 mi15:22:584:02:259:458:08
9:31
+0:06
25.2M
25.20 mi15:26:184:05:459:453:20
9:40
+0:09
Finish
26.22 mi15:35:064:14:339:438:48
8:38
-1:02

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

9:43 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:01

10% of race

Time at Steady Pace

3:49:32

90% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:42 /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 mi11:51:4631:1310:0331:13
10:03
#23551
10K
6.21 mi12:21:231:00:509:4729:37
9:32
#23141
15K
9.32 mi12:51:471:31:149:4730:24
9:47
#23121
20K
12.43 mi13:22:212:01:489:4830:34
9:50
#22943
Half
13.11 mi13:28:592:08:269:486:38
9:43
#22922
25K
15.53 mi13:53:202:32:479:5024:21
10:03
#22800
30K
18.64 mi14:23:473:03:149:5030:27
9:48
#22394
20M
20.00 mi14:36:493:16:169:4913:02
9:35
#22190
21M
21.00 mi14:46:423:26:099:499:53
9:53
#21969
35K
21.75 mi14:53:303:32:579:486:48
9:05
#21868
23M
23.00 mi15:05:253:44:529:4711:55
9:31
#21670
24M
24.00 mi15:14:503:54:179:469:25
9:25
#21565
40K
24.85 mi15:22:584:02:259:458:08
9:31
#21460
25.2M
25.20 mi15:26:184:05:459:453:20
9:40
#21365
Finish
26.22 mi15:35:064:14:339:438:48
8:38
#21211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi235519672967223015(Top 86%)9351(Top 82%)9351(Top 191%)
10K6.21 mi3.10 mi23141+4109442+2309442+23022610(Top 85%)9144(Top 80%)9144(Top 187%)
15K9.32 mi3.11 mi23121+209415+279415+2723015(Top 86%)9351(Top 82%)9351(Top 191%)
20K12.43 mi3.11 mi22943+1789314+1019314+10122492(Top 84%)9076(Top 79%)9076(Top 186%)
Half13.11 mi0.68 mi22922+219306+89306+822707(Top 85%)9183(Top 80%)9183(Top 188%)
25K15.53 mi2.42 mi22800+1229254+529254+5222311(Top 84%)9002(Top 79%)9002(Top 184%)
30K18.64 mi3.11 mi22394+4069059+1959059+19520454(Top 77%)8028(Top 70%)8028(Top 164%)
20M20.00 mi1.36 mi22190+2048952+1078952+10719213(Top 72%)7410(Top 65%)7410(Top 152%)
21M21.00 mi1.00 mi21969+2218836+1168836+11617623(Top 66%)6546(Top 57%)6546(Top 134%)
35K21.75 mi0.75 mi21868+1018788+488788+4818326(Top 69%)7027(Top 62%)7027(Top 144%)
23M23.00 mi1.25 mi21670+1988698+908698+9018423(Top 69%)7095(Top 62%)7095(Top 145%)
24M24.00 mi1.00 mi21565+1058649+498649+4918940(Top 71%)7419(Top 65%)7419(Top 152%)
40K24.85 mi0.85 mi21460+1058602+478602+4718408(Top 69%)7168(Top 63%)7168(Top 147%)
25.2M25.20 mi0.35 mi21365+958553+498553+4916066(Top 60%)5930(Top 52%)5930(Top 121%)
Finish26.22 mi1.02 mi21211+1548481+728481+7216217(Top 61%)5959(Top 52%)5959(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

23015

Females

9351

F18-39

9351

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22610

Females

9144

F18-39

9144

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

23015

Females

9351

F18-39

9351

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22492

Females

9076

F18-39

9076

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22707

Females

9183

F18-39

9183

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22311

Females

9002

F18-39

9002

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20454

Females

8028

F18-39

8028

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19213

Females

7410

F18-39

7410

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

17623

Females

6546

F18-39

6546

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18326

Females

7027

F18-39

7027

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18423

Females

7095

F18-39

7095

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18940

Females

7419

F18-39

7419

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18408

Females

7168

F18-39

7168

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16066

Females

5930

F18-39

5930

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16217

Females

5959

F18-39

5959

Passing Analysis

Category:
Athletes Passed
2660
Passed By
320
Net Change
+2340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23551
5K → 10K47969+410#23551#23141
10K → 15K152132+20#23141#23121
15K → 20K23052+178#23121#22943
20K → Half3211+21#22943#22922
Half → 25K15937+122#22922#22800
25K → 30K4104+406#22800#22394
30K → 20M2051+204#22394#22190
20M → 21M2221+221#22190#21969
21M → 35K1032+101#21969#21868
35K → 23M1991+198#21868#21670
23M → 24M1138+105#21670#21565
24M → 40K1072+105#21565#21460
40K → 25.2M950+95#21460#21365
25.2M → Finish1540+154#21365#21211
TOTALS2660320+2340
📊

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