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BOSTON MARATHON 2023

Caili Colquitt

Bib: 3607•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 17%
Division (F18-39)
#0 / 4884
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:26
Rank: #12960
Start → 5K
24:26 | 7:52/mi
10K· 6.21 mi
48:35
Rank: #12874 (+86)
5K → 10K
24:09 | 7:46/mi
15K· 9.32 mi
1:12:26
Rank: #12419 (+455)
10K → 15K
23:51 | 7:41/mi
20K· 12.43 mi
1:36:18
Rank: #11954 (+465)
15K → 20K
23:52 | 7:41/mi
Half· 13.11 mi
1:41:29
Rank: #11911 (+43)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
2:00:04
Rank: #11529 (+382)
Half → 25K
18:35 | 7:40/mi
30K· 18.64 mi
2:25:01
Rank: #11443 (+86)
25K → 30K
24:57 | 8:02/mi
20M
2:35:28
Rank: #11124 (+319)
30K → 20M
10:27 | 7:41/mi
21M
2:43:23
Rank: #10849 (+275)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:48:47
Rank: #10660 (+189)
21M → 35K
5:24 | 7:13/mi
23M
2:57:58
Rank: #10311 (+349)
35K → 23M
9:11 | 7:20/mi
24M
3:05:12
Rank: #10082 (+229)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
3:11:28
Rank: #9864 (+218)
24M → 40K
6:16 | 7:20/mi
25.2M
3:14:11
Rank: #9771 (+93)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:21:35
Rank: #9616 (+155)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:41:29
Pace7:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:06
Pace7:38 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3824:267:5224:26
7:52
-
10K
6.21 mi11:39:4748:357:4924:09
7:46
-0:06
15K
9.32 mi12:03:381:12:267:4623:51
7:41
-0:05
20K
12.43 mi12:27:301:36:187:4523:52
7:41
0:00
Half
13.11 mi12:32:411:41:297:445:11
7:36
-0:05
25K
15.53 mi12:51:162:00:047:4418:35
7:40
+0:04
30K
18.64 mi13:16:132:25:017:4724:57
8:02
+0:22
20M
20.00 mi13:26:402:35:287:4610:27
7:41
-0:21
21M
21.00 mi13:34:352:43:237:477:55
7:55
+0:14
35K
21.75 mi13:39:592:48:477:465:24
7:13
-0:42
23M
23.00 mi13:49:102:57:587:449:11
7:20
+0:07
24M
24.00 mi13:56:243:05:127:437:14
7:14
-0:06
40K
24.85 mi14:02:403:11:287:426:16
7:20
+0:06
25.2M
25.20 mi14:05:233:14:117:422:43
7:53
+0:33
Finish
26.22 mi14:12:473:21:357:427:24
7:16
-0:37

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

7:13 /mi

Average Pace

7:42 /mi

Slowest Pace

8:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:38

88% of race

Time at Steady Pace

24:57

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi11:15:3824:267:5224:26
7:52
#12960
10K
6.21 mi11:39:4748:357:4924:09
7:46
#12874
15K
9.32 mi12:03:381:12:267:4623:51
7:41
#12419
20K
12.43 mi12:27:301:36:187:4523:52
7:41
#11954
Half
13.11 mi12:32:411:41:297:445:11
7:36
#11911
25K
15.53 mi12:51:162:00:047:4418:35
7:40
#11529
30K
18.64 mi13:16:132:25:017:4724:57
8:02
#11443
20M
20.00 mi13:26:402:35:287:4610:27
7:41
#11124
21M
21.00 mi13:34:352:43:237:477:55
7:55
#10849
35K
21.75 mi13:39:592:48:477:465:24
7:13
#10660
23M
23.00 mi13:49:102:57:587:449:11
7:20
#10311
24M
24.00 mi13:56:243:05:127:437:14
7:14
#10082
40K
24.85 mi14:02:403:11:287:426:16
7:20
#9864
25.2M
25.20 mi14:05:233:14:117:422:43
7:53
#9771
Finish
26.22 mi14:12:473:21:357:427:24
7:16
#9616
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi129603412341211650(Top 44%)2701(Top 24%)2701(Top 55%)
10K6.21 mi3.10 mi12874+863362+503362+5012891(Top 48%)3364(Top 29%)3364(Top 69%)
15K9.32 mi3.11 mi12419+4553126+2363126+23611650(Top 44%)2701(Top 24%)2701(Top 55%)
20K12.43 mi3.11 mi11954+4652886+2402886+24010781(Top 40%)2299(Top 20%)2299(Top 47%)
Half13.11 mi0.68 mi11911+432861+252861+2511019(Top 41%)2361(Top 21%)2361(Top 48%)
25K15.53 mi2.42 mi11529+3822652+2092652+20910042(Top 38%)2018(Top 18%)2018(Top 41%)
30K18.64 mi3.11 mi11443+862660-82660-811151(Top 42%)2710(Top 24%)2710(Top 55%)
20M20.00 mi1.36 mi11124+3192499+1612499+1618141(Top 31%)1462(Top 13%)1462(Top 30%)
21M21.00 mi1.00 mi10849+2752383+1162383+1166875(Top 26%)1094(Top 10%)1094(Top 22%)
35K21.75 mi0.75 mi10660+1892306+772306+776700(Top 25%)1002(Top 9%)1002(Top 21%)
23M23.00 mi1.25 mi10311+3492152+1542152+1545522(Top 21%)672(Top 6%)672(Top 14%)
24M24.00 mi1.00 mi10082+2292068+842068+845987(Top 22%)895(Top 8%)895(Top 18%)
40K24.85 mi0.85 mi9864+2181997+711997+715687(Top 21%)877(Top 8%)877(Top 18%)
25.2M25.20 mi0.35 mi9771+931965+321965+325909(Top 22%)1040(Top 9%)1040(Top 21%)
Finish26.22 mi1.02 mi9616+1551922+431922+436883(Top 26%)1388(Top 12%)1388(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11650

Females

2701

F18-39

2701

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12891

Females

3364

F18-39

3364

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11650

Females

2701

F18-39

2701

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10781

Females

2299

F18-39

2299

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11019

Females

2361

F18-39

2361

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10042

Females

2018

F18-39

2018

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11151

Females

2710

F18-39

2710

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8141

Females

1462

F18-39

1462

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6875

Females

1094

F18-39

1094

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6700

Females

1002

F18-39

1002

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5522

Females

672

F18-39

672

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5987

Females

895

F18-39

895

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5687

Females

877

F18-39

877

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5909

Females

1040

F18-39

1040

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6883

Females

1388

F18-39

1388

Passing Analysis

Category:
Athletes Passed
3862*
Passed By
518
Net Change
+3344
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12960
5K → 10K352266+86#12960#12874
10K → 15K51257+455#12874#12419
15K → 20K48217+465#12419#11954
20K → Half496+43#11954#11911
Half → 25K39210+382#11911#11529
25K → 30K223137+86#11529#11443
30K → 20M319*0+319#11443#11124
20M → 21M2783+275#11124#10849
21M → 35K1901+189#10849#10660
35K → 23M3501+349#10660#10311
23M → 24M2323+229#10311#10082
24M → 40K221*3+218#10082#9864
40K → 25.2M941+93#9864#9771
25.2M → Finish168*13+155#9771#9616
TOTALS3862*518+3344

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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