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BOSTON MARATHON 2023

Carlyn Kalogris

Bib: 12595•F

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 14%
Division (F18-39)
#0 / 4884
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:00
Rank: #8860
Start → 5K
23:00 | 7:24/mi
10K· 6.21 mi
45:22
Rank: #8453 (+407)
5K → 10K
22:22 | 7:12/mi
15K· 9.32 mi
1:07:43
Rank: #8208 (+245)
10K → 15K
22:21 | 7:12/mi
20K· 12.43 mi
1:30:24
Rank: #8072 (+136)
15K → 20K
22:41 | 7:18/mi
Half· 13.11 mi
1:35:20
Rank: #8066 (+6)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:53:31
Rank: #8124 (-58)
Half → 25K
18:11 | 7:30/mi
30K· 18.64 mi
2:17:50
Rank: #8316 (-192)
25K → 30K
24:19 | 7:50/mi
20M
2:28:44
Rank: #8459 (-143)
30K → 20M
10:54 | 8:01/mi
21M
2:37:15
Rank: #8558 (-99)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:42:57
Rank: #8589 (-31)
21M → 35K
5:42 | 7:37/mi
23M
2:53:08
Rank: #8692 (-103)
35K → 23M
10:11 | 8:08/mi
24M
3:01:06
Rank: #8764 (-72)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:08:06
Rank: #8850 (-86)
24M → 40K
7:00 | 8:11/mi
25.2M
3:11:08
Rank: #8858 (-8)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:19:15
Rank: #8956 (-98)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:20
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5623:007:2423:00
7:24
-
10K
6.21 mi11:13:1845:227:1822:22
7:12
-0:12
15K
9.32 mi11:35:391:07:437:1622:21
7:12
0:00
20K
12.43 mi11:58:201:30:247:1622:41
7:18
+0:06
Half
13.11 mi12:03:161:35:207:164:56
7:14
-0:04
25K
15.53 mi12:21:271:53:317:1818:11
7:30
+0:16
30K
18.64 mi12:45:462:17:507:2424:19
7:50
+0:20
20M
20.00 mi12:56:402:28:447:2610:54
8:01
+0:11
21M
21.00 mi13:05:112:37:157:298:31
8:31
+0:30
35K
21.75 mi13:10:532:42:577:305:42
7:37
-0:54
23M
23.00 mi13:21:042:53:087:3210:11
8:08
+0:31
24M
24.00 mi13:29:023:01:067:337:58
7:58
-0:10
40K
24.85 mi13:36:023:08:067:347:00
8:11
+0:13
25.2M
25.20 mi13:39:043:11:087:353:02
8:48
+0:37
Finish
26.22 mi13:47:113:19:157:368:07
7:58
-0:50

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

7:36 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:31

57% of race

Time at Steady Pace

57:00

29% of race

Time at Slower Pace

28:44

14% of race

Average Pace: 7:36 /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 mi10:50:5623:007:2423:00
7:24
#8860
10K
6.21 mi11:13:1845:227:1822:22
7:12
#8453
15K
9.32 mi11:35:391:07:437:1622:21
7:12
#8208
20K
12.43 mi11:58:201:30:247:1622:41
7:18
#8072
Half
13.11 mi12:03:161:35:207:164:56
7:14
#8066
25K
15.53 mi12:21:271:53:317:1818:11
7:30
#8124
30K
18.64 mi12:45:462:17:507:2424:19
7:50
#8316
20M
20.00 mi12:56:402:28:447:2610:54
8:01
#8459
21M
21.00 mi13:05:112:37:157:298:31
8:31
#8558
35K
21.75 mi13:10:532:42:577:305:42
7:37
#8589
23M
23.00 mi13:21:042:53:087:3210:11
8:08
#8692
24M
24.00 mi13:29:023:01:067:337:58
7:58
#8764
40K
24.85 mi13:36:023:08:067:347:00
8:11
#8850
25.2M
25.20 mi13:39:043:11:087:353:02
8:48
#8858
Finish
26.22 mi13:47:113:19:157:368:07
7:58
#8956
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8860133913397769(Top 29%)997(Top 9%)997(Top 20%)
10K6.21 mi3.10 mi8453+4071201+1381201+1388101(Top 30%)1079(Top 9%)1079(Top 22%)
15K9.32 mi3.11 mi8208+2451114+871114+877769(Top 29%)997(Top 9%)997(Top 20%)
20K12.43 mi3.11 mi8072+1361078+361078+367812(Top 29%)1043(Top 9%)1043(Top 21%)
Half13.11 mi0.68 mi8066+61080-21080-28157(Top 31%)1163(Top 10%)1163(Top 24%)
25K15.53 mi2.42 mi8124-581128-481128-488806(Top 33%)1485(Top 13%)1485(Top 30%)
30K18.64 mi3.11 mi8316-1921237-1091237-1099571(Top 36%)1949(Top 17%)1949(Top 40%)
20M20.00 mi1.36 mi8459-1431304-671304-6710426(Top 39%)2434(Top 21%)2434(Top 50%)
21M21.00 mi1.00 mi8558-991361-571361-5710584(Top 40%)2657(Top 23%)2657(Top 54%)
35K21.75 mi0.75 mi8589-311383-221383-229428(Top 35%)2105(Top 18%)2105(Top 43%)
23M23.00 mi1.25 mi8692-1031448-651448-6510711(Top 40%)2866(Top 25%)2866(Top 59%)
24M24.00 mi1.00 mi8764-721497-491497-4911012(Top 41%)3085(Top 27%)3085(Top 63%)
40K24.85 mi0.85 mi8850-861561-641561-6411274(Top 42%)3283(Top 29%)3283(Top 67%)
25.2M25.20 mi0.35 mi8858-81572-111572-1111329(Top 43%)3341(Top 29%)3341(Top 68%)
Finish26.22 mi1.02 mi8956-981623-511623-5111870(Top 45%)3627(Top 32%)3627(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7769

Females

997

F18-39

997

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8101

Females

1079

F18-39

1079

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7769

Females

997

F18-39

997

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7812

Females

1043

F18-39

1043

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8157

Females

1163

F18-39

1163

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8806

Females

1485

F18-39

1485

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9571

Females

1949

F18-39

1949

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10426

Females

2434

F18-39

2434

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10584

Females

2657

F18-39

2657

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9428

Females

2105

F18-39

2105

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10711

Females

2866

F18-39

2866

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11012

Females

3085

F18-39

3085

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11274

Females

3283

F18-39

3283

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11329

Females

3341

F18-39

3341

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11870

Females

3627

F18-39

3627

Passing Analysis

Category:
Athletes Passed
1485
Passed By
1581
Net Change
-96
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8860
5K → 10K49689+407#8860#8453
10K → 15K29449+245#8453#8208
15K → 20K19054+136#8208#8072
20K → Half2721+6#8072#8066
Half → 25K83141-58#8066#8124
25K → 30K93285-192#8124#8316
30K → 20M44187-143#8316#8459
20M → 21M44143-99#8459#8558
21M → 35K3162-31#8558#8589
35K → 23M50153-103#8589#8692
23M → 24M41113-72#8692#8764
24M → 40K38124-86#8764#8850
40K → 25.2M2937-8#8850#8858
25.2M → Finish25123-98#8858#8956
TOTALS14851581-96
📊

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