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BOSTON MARATHON 2023

Irma Catalan

Bib: 24240•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:08
Rank: #21757
Start → 5K
9:23/mi
29:08 split
10K· 6.21 mi
59:51
Rank: #22703 (-946)
5K → 10K
9:53/mi
30:43 split
15K· 9.32 mi
1:32:57
Rank: #23548 (-845)
10K → 15K
10:39/mi
33:06 split
20K· 12.43 mi
2:06:42
Rank: #23817 (-269)
15K → 20K
10:52/mi
33:45 split
Half· 13.11 mi
2:13:38
Rank: #23798 (+19)
20K → Half
10:10/mi
6:56 split
25K· 15.53 mi
2:40:46
Rank: #23864 (-66)
Half → 25K
11:11/mi
27:08 split
30K· 18.64 mi
3:16:49
Rank: #23922 (-58)
25K → 30K
11:36/mi
36:03 split
20M
3:32:36
Rank: #23910 (+12)
30K → 20M
11:37/mi
15:47 split
21M
3:45:11
Rank: #23903 (+7)
20M → 21M
12:35/mi
12:35 split
35K· 21.75 mi
3:53:23
Rank: #23886 (+17)
21M → 35K
10:58/mi
8:12 split
23M
4:07:33
Rank: #23835 (+51)
35K → 23M
11:19/mi
14:10 split
24M
4:18:11
Rank: #23787 (+48)
23M → 24M
10:38/mi
10:38 split
40K· 24.85 mi
4:27:53
Rank: #23764 (+23)
24M → 40K
11:21/mi
9:42 split
25.2M
4:32:07
Rank: #23757 (+7)
40K → 25.2M
12:17/mi
4:14 split
Finish· 26.22 mi
4:42:57
Rank: #23748 (+9)
25.2M → Finish
10:38/mi
10:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:38
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time2:29:19
Pace11:23 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3929:089:2329:08
9:23
-
10K
6.21 mi12:15:2259:519:3830:43
9:53
+0:30
15K
9.32 mi12:48:281:32:579:5833:06
10:39
+0:46
20K
12.43 mi13:22:132:06:4210:1233:45
10:52
+0:13
Half
13.11 mi13:29:092:13:3810:126:56
10:10
-0:42
25K
15.53 mi13:56:172:40:4610:2127:08
11:11
+1:01
30K
18.64 mi14:32:203:16:4910:3336:03
11:36
+0:25
20M
20.00 mi14:48:073:32:3610:3815:47
11:37
+0:01
21M
21.00 mi15:00:423:45:1110:4312:35
12:35
+0:58
35K
21.75 mi15:08:543:53:2310:448:12
10:58
-1:37
23M
23.00 mi15:23:044:07:3310:4614:10
11:19
+0:21
24M
24.00 mi15:33:424:18:1110:4510:38
10:38
-0:41
40K
24.85 mi15:43:244:27:5310:479:42
11:21
+0:43
25.2M
25.20 mi15:47:384:32:0710:484:14
12:17
+0:56
Finish
26.22 mi15:58:284:42:5710:4810:50
10:38
-1:39

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

9:23 /mi

Average Pace

10:48 /mi

Slowest Pace

12:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:47

24% of race

Time at Steady Pace

2:27:31

52% of race

Time at Slower Pace

1:08:39

24% of race

Average Pace: 10:47 /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 mi11:44:3929:089:2329:08
9:23
#21757
10K
6.21 mi12:15:2259:519:3830:43
9:53
#22703
15K
9.32 mi12:48:281:32:579:5833:06
10:39
#23548
20K
12.43 mi13:22:132:06:4210:1233:45
10:52
#23817
Half
13.11 mi13:29:092:13:3810:126:56
10:10
#23798
25K
15.53 mi13:56:172:40:4610:2127:08
11:11
#23864
30K
18.64 mi14:32:203:16:4910:3336:03
11:36
#23922
20M
20.00 mi14:48:073:32:3610:3815:47
11:37
#23910
21M
21.00 mi15:00:423:45:1110:4312:35
12:35
#23903
35K
21.75 mi15:08:543:53:2310:448:12
10:58
#23886
23M
23.00 mi15:23:044:07:3310:4614:10
11:19
#23835
24M
24.00 mi15:33:424:18:1110:4510:38
10:38
#23787
40K
24.85 mi15:43:244:27:5310:479:42
11:21
#23764
25.2M
25.20 mi15:47:384:32:0710:484:14
12:17
#23757
Finish
26.22 mi15:58:284:42:5710:4810:50
10:38
#23748
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi217578771877124733(Top 93%)10314(Top 90%)10314(Top 1957%)
10K6.21 mi3.10 mi22703-9469202-4319202-43123459(Top 88%)9599(Top 84%)9599(Top 1821%)
15K9.32 mi3.11 mi23548-8459639-4379639-43724733(Top 93%)10314(Top 90%)10314(Top 1957%)
20K12.43 mi3.11 mi23817-2699790-1519790-15124420(Top 92%)10160(Top 89%)10160(Top 1928%)
Half13.11 mi0.68 mi23798+199781+99781+923627(Top 89%)9700(Top 85%)9700(Top 1841%)
25K15.53 mi2.42 mi23864-669829-489829-4824264(Top 91%)10095(Top 88%)10095(Top 1916%)
30K18.64 mi3.11 mi23922-589874-459874-4524011(Top 90%)10023(Top 88%)10023(Top 1902%)
20M20.00 mi1.36 mi23910+129871+39871+323707(Top 89%)9909(Top 87%)9909(Top 1880%)
21M21.00 mi1.00 mi23903+79885-149885-1423573(Top 89%)9851(Top 86%)9851(Top 1869%)
35K21.75 mi0.75 mi23886+179884+19884+123267(Top 87%)9744(Top 85%)9744(Top 1849%)
23M23.00 mi1.25 mi23835+519862+229862+2222939(Top 86%)9560(Top 84%)9560(Top 1814%)
24M24.00 mi1.00 mi23787+489843+199843+1922330(Top 84%)9282(Top 81%)9282(Top 1761%)
40K24.85 mi0.85 mi23764+239840+39840+322982(Top 86%)9657(Top 85%)9657(Top 1832%)
25.2M25.20 mi0.35 mi23757+79837+39837+322976(Top 86%)9656(Top 85%)9656(Top 1832%)
Finish26.22 mi1.02 mi23748+99839-29839-223304(Top 88%)9811(Top 86%)9811(Top 1862%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24733

Females

10314

F60-64

10314

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

23459

Females

9599

F60-64

9599

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24733

Females

10314

F60-64

10314

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24420

Females

10160

F60-64

10160

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23627

Females

9700

F60-64

9700

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24264

Females

10095

F60-64

10095

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

24011

Females

10023

F60-64

10023

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23707

Females

9909

F60-64

9909

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23573

Females

9851

F60-64

9851

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23267

Females

9744

F60-64

9744

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22939

Females

9560

F60-64

9560

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

22330

Females

9282

F60-64

9282

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22982

Females

9657

F60-64

9657

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22976

Females

9656

F60-64

9656

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

23304

Females

9811

F60-64

9811

Passing Analysis

Category:
Athletes Passed
607
Passed By
2598
Net Change
-1991
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21757
5K → 10K27973-946#21757#22703
10K → 15K8853-845#22703#23548
15K → 20K50319-269#23548#23817
20K → Half2910+19#23817#23798
Half → 25K66132-66#23798#23864
25K → 30K86144-58#23864#23922
30K → 20M4937+12#23922#23910
20M → 21M5548+7#23910#23903
21M → 35K3316+17#23903#23886
35K → 23M6615+51#23886#23835
23M → 24M568+48#23835#23787
24M → 40K4118+23#23787#23764
40K → 25.2M114+7#23764#23757
25.2M → Finish3021+9#23757#23748
TOTALS6072598-1991
📊

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