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BOSTON MARATHON 2023

Katie Crane

Bib: 5816•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 35%
Gender (Female)
#0 / 11423
Top 16%
Division (F18-39)
#0 / 4884
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:19
Rank: #9687
Start → 5K
7:30/mi
23:19 split
10K· 6.21 mi
46:36
Rank: #10027 (-340)
5K → 10K
7:30/mi
23:17 split
15K· 9.32 mi
1:10:10
Rank: #10313 (-286)
10K → 15K
7:35/mi
23:34 split
20K· 12.43 mi
1:34:00
Rank: #10386 (-73)
15K → 20K
7:40/mi
23:50 split
Half· 13.11 mi
1:39:06
Rank: #10368 (+18)
20K → Half
7:29/mi
5:06 split
25K· 15.53 mi
1:57:38
Rank: #10255 (+113)
Half → 25K
7:39/mi
18:32 split
30K· 18.64 mi
2:22:05
Rank: #10150 (+105)
25K → 30K
7:52/mi
24:27 split
20M
2:32:46
Rank: #10057 (+93)
30K → 20M
7:52/mi
10:41 split
21M
2:40:59
Rank: #9945 (+112)
20M → 21M
8:13/mi
8:13 split
35K· 21.75 mi
2:46:33
Rank: #9863 (+82)
21M → 35K
7:26/mi
5:34 split
23M
2:56:17
Rank: #9723 (+140)
35K → 23M
7:46/mi
9:44 split
24M
3:03:43
Rank: #9589 (+134)
23M → 24M
7:26/mi
7:26 split
40K· 24.85 mi
3:10:15
Rank: #9478 (+111)
24M → 40K
7:38/mi
6:32 split
25.2M
3:13:05
Rank: #9422 (+56)
40K → 25.2M
8:13/mi
2:50 split
Finish· 26.22 mi
3:20:24
Rank: #9307 (+115)
25.2M → Finish
7:11/mi
7:19 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:06
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:41:18
Pace7:44 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1223:197:3023:19
7:30
-
10K
6.21 mi10:49:2946:367:3023:17
7:30
0:00
15K
9.32 mi11:13:031:10:107:3223:34
7:35
+0:05
20K
12.43 mi11:36:531:34:007:3423:50
7:40
+0:05
Half
13.11 mi11:41:591:39:067:345:06
7:29
-0:11
25K
15.53 mi12:00:311:57:387:3418:32
7:39
+0:10
30K
18.64 mi12:24:582:22:057:3724:27
7:52
+0:13
20M
20.00 mi12:35:392:32:467:3810:41
7:52
0:00
21M
21.00 mi12:43:522:40:597:408:13
8:13
+0:21
35K
21.75 mi12:49:262:46:337:395:34
7:26
-0:47
23M
23.00 mi12:59:102:56:177:409:44
7:46
+0:20
24M
24.00 mi13:06:363:03:437:397:26
7:26
-0:20
40K
24.85 mi13:13:083:10:157:396:32
7:38
+0:12
25.2M
25.20 mi13:15:583:13:057:402:50
8:13
+0:35
Finish
26.22 mi13:23:173:20:247:397:19
7:11
-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

7:11 /mi

Average Pace

7:39 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:21

94% of race

Time at Steady Pace

11:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi10:26:1223:197:3023:19
7:30
#9687
10K
6.21 mi10:49:2946:367:3023:17
7:30
#10027
15K
9.32 mi11:13:031:10:107:3223:34
7:35
#10313
20K
12.43 mi11:36:531:34:007:3423:50
7:40
#10386
Half
13.11 mi11:41:591:39:067:345:06
7:29
#10368
25K
15.53 mi12:00:311:57:387:3418:32
7:39
#10255
30K
18.64 mi12:24:582:22:057:3724:27
7:52
#10150
20M
20.00 mi12:35:392:32:467:3810:41
7:52
#10057
21M
21.00 mi12:43:522:40:597:408:13
8:13
#9945
35K
21.75 mi12:49:262:46:337:395:34
7:26
#9863
23M
23.00 mi12:59:102:56:177:409:44
7:46
#9723
24M
24.00 mi13:06:363:03:437:397:26
7:26
#9589
40K
24.85 mi13:13:083:10:157:396:32
7:38
#9478
25.2M
25.20 mi13:15:583:13:057:402:50
8:13
#9422
Finish
26.22 mi13:23:173:20:247:397:19
7:11
#9307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi96871699169910888(Top 41%)2274(Top 20%)2274(Top 47%)
10K6.21 mi3.10 mi10027-3401852-1531852-15310400(Top 39%)2003(Top 18%)2003(Top 41%)
15K9.32 mi3.11 mi10313-2861963-1111963-11110888(Top 41%)2274(Top 20%)2274(Top 47%)
20K12.43 mi3.11 mi10386-732014-512014-5110685(Top 40%)2246(Top 20%)2246(Top 46%)
Half13.11 mi0.68 mi10368+182010+42010+410078(Top 38%)1914(Top 17%)1914(Top 39%)
25K15.53 mi2.42 mi10255+1131976+341976+349881(Top 37%)1950(Top 17%)1950(Top 40%)
30K18.64 mi3.11 mi10150+1051965+111965+119906(Top 37%)2109(Top 18%)2109(Top 43%)
20M20.00 mi1.36 mi10057+931949+161949+169323(Top 35%)1942(Top 17%)1942(Top 40%)
21M21.00 mi1.00 mi9945+1121923+261923+268723(Top 33%)1808(Top 16%)1808(Top 37%)
35K21.75 mi0.75 mi9863+821899+241899+248151(Top 31%)1569(Top 14%)1569(Top 32%)
23M23.00 mi1.25 mi9723+1401873+261873+268259(Top 31%)1697(Top 15%)1697(Top 35%)
24M24.00 mi1.00 mi9589+1341837+361837+367299(Top 27%)1408(Top 12%)1408(Top 29%)
40K24.85 mi0.85 mi9478+1111820+171820+177597(Top 29%)1604(Top 14%)1604(Top 33%)
25.2M25.20 mi0.35 mi9422+561809+111809+117855(Top 30%)1767(Top 15%)1767(Top 36%)
Finish26.22 mi1.02 mi9307+1151782+271782+276319(Top 24%)1176(Top 10%)1176(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10888

Females

2274

F18-39

2274

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10400

Females

2003

F18-39

2003

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10888

Females

2274

F18-39

2274

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10685

Females

2246

F18-39

2246

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10078

Females

1914

F18-39

1914

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9881

Females

1950

F18-39

1950

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9906

Females

2109

F18-39

2109

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9323

Females

1942

F18-39

1942

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8723

Females

1808

F18-39

1808

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8151

Females

1569

F18-39

1569

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8259

Females

1697

F18-39

1697

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7299

Females

1408

F18-39

1408

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7597

Females

1604

F18-39

1604

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7855

Females

1767

F18-39

1767

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6319

Females

1176

F18-39

1176

Passing Analysis

Category:
Athletes Passed
1816*
Passed By
1434
Net Change
+380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9687
5K → 10K178517-340#9687#10027
10K → 15K87372-286#10027#10313
15K → 20K129202-73#10313#10386
20K → Half4224+18#10386#10368
Half → 25K18875+113#10368#10255
25K → 30K207*102+105#10255#10150
30K → 20M133*40+93#10150#10057
20M → 21M148*36+112#10057#9945
21M → 35K886+82#9945#9863
35K → 23M16323+140#9863#9723
23M → 24M14511+134#9723#9589
24M → 40K117*6+111#9589#9478
40K → 25.2M659+56#9478#9422
25.2M → Finish12611+115#9422#9307
TOTALS1816*1434+380

* 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