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BOSTON MARATHON 2023

Dana Caruso

Bib: 20230•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 27%
Division (F40-44)
#0 / 1878
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:32
Rank: #15598
Start → 5K
25:32 | 8:13/mi
10K· 6.21 mi
49:40
Rank: #14350 (+1248)
5K → 10K
24:08 | 7:46/mi
15K· 9.32 mi
1:14:09
Rank: #14021 (+329)
10K → 15K
24:29 | 7:53/mi
20K· 12.43 mi
1:39:10
Rank: #13941 (+80)
15K → 20K
25:01 | 8:03/mi
Half· 13.11 mi
1:44:36
Rank: #13940 (+1)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:04:21
Rank: #13915 (+25)
Half → 25K
19:45 | 8:09/mi
30K· 18.64 mi
2:30:56
Rank: #14088 (-173)
25K → 30K
26:35 | 8:33/mi
20M
2:42:58
Rank: #14214 (-126)
30K → 20M
12:02 | 8:51/mi
21M
2:53:04
Rank: #14489 (-275)
20M → 21M
10:06 | 10:06/mi
35K· 21.75 mi
2:59:13
Rank: #14464 (+25)
21M → 35K
6:09 | 8:13/mi
23M
3:10:51
Rank: #14649 (-185)
35K → 23M
11:38 | 9:17/mi
24M
3:19:22
Rank: #14628 (+21)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:26:56
Rank: #14635 (-7)
24M → 40K
7:34 | 8:51/mi
25.2M
3:30:05
Rank: #14608 (+27)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:38:14
Rank: #14484 (+124)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:36
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:53:38
Pace8:40 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5025:328:1325:32
8:13
-
10K
6.21 mi11:41:5849:408:0024:08
7:46
-0:27
15K
9.32 mi12:06:271:14:097:5724:29
7:53
+0:07
20K
12.43 mi12:31:281:39:107:5925:01
8:03
+0:10
Half
13.11 mi12:36:541:44:367:595:26
7:58
-0:05
25K
15.53 mi12:56:392:04:218:0019:45
8:09
+0:11
30K
18.64 mi13:23:142:30:568:0626:35
8:33
+0:24
20M
20.00 mi13:35:162:42:588:0912:02
8:51
+0:18
21M
21.00 mi13:45:222:53:048:1410:06
10:06
+1:15
35K
21.75 mi13:51:312:59:138:146:09
8:13
-1:53
23M
23.00 mi14:03:093:10:518:1811:38
9:17
+1:04
24M
24.00 mi14:11:403:19:228:188:31
8:31
-0:46
40K
24.85 mi14:19:143:26:568:207:34
8:51
+0:20
25.2M
25.20 mi14:22:233:30:058:203:09
9:08
+0:17
Finish
26.22 mi14:30:323:38:148:208:09
8:00
-1:08

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

7:46 /mi

Average Pace

8:20 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:37

22% of race

Time at Steady Pace

1:38:33

45% of race

Time at Slower Pace

1:11:04

33% of race

Average Pace: 8:19 /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 mi11:17:5025:328:1325:32
8:13
#15598
10K
6.21 mi11:41:5849:408:0024:08
7:46
#14350
15K
9.32 mi12:06:271:14:097:5724:29
7:53
#14021
20K
12.43 mi12:31:281:39:107:5925:01
8:03
#13941
Half
13.11 mi12:36:541:44:367:595:26
7:58
#13940
25K
15.53 mi12:56:392:04:218:0019:45
8:09
#13915
30K
18.64 mi13:23:142:30:568:0626:35
8:33
#14088
20M
20.00 mi13:35:162:42:588:0912:02
8:51
#14214
21M
21.00 mi13:45:222:53:048:1410:06
10:06
#14489
35K
21.75 mi13:51:312:59:138:146:09
8:13
#14464
23M
23.00 mi14:03:093:10:518:1811:38
9:17
#14649
24M
24.00 mi14:11:403:19:228:188:31
8:31
#14628
40K
24.85 mi14:19:143:26:568:207:34
8:51
#14635
25.2M
25.20 mi14:22:233:30:058:203:09
9:08
#14608
Finish
26.22 mi14:30:323:38:148:208:09
8:00
#14484
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi155985035503513382(Top 50%)3720(Top 33%)3720(Top 198%)
10K6.21 mi3.10 mi14350+12484256+7794256+77912870(Top 48%)3359(Top 29%)3359(Top 179%)
15K9.32 mi3.11 mi14021+3294072+1844072+18413382(Top 50%)3720(Top 33%)3720(Top 198%)
20K12.43 mi3.11 mi13941+804050+224050+2213879(Top 52%)4038(Top 35%)4038(Top 215%)
Half13.11 mi0.68 mi13940+14050405014151(Top 53%)4182(Top 37%)4182(Top 223%)
25K15.53 mi2.42 mi13915+254063-134063-1313865(Top 52%)4141(Top 36%)4141(Top 221%)
30K18.64 mi3.11 mi14088-1734200-1374200-13714655(Top 55%)4722(Top 41%)4722(Top 251%)
20M20.00 mi1.36 mi14214-1264300-1004300-10015754(Top 59%)5418(Top 47%)5418(Top 288%)
21M21.00 mi1.00 mi14489-2754485-1854485-18518386(Top 69%)6984(Top 61%)6984(Top 372%)
35K21.75 mi0.75 mi14464+254487-24487-213634(Top 51%)4369(Top 38%)4369(Top 233%)
23M23.00 mi1.25 mi14649-1854619-1324619-13217477(Top 66%)6549(Top 57%)6549(Top 349%)
24M24.00 mi1.00 mi14628+214636-174636-1714586(Top 55%)5008(Top 44%)5008(Top 267%)
40K24.85 mi0.85 mi14635-74665-294665-2915368(Top 58%)5500(Top 48%)5500(Top 293%)
25.2M25.20 mi0.35 mi14608+274654+114654+1113337(Top 50%)4408(Top 39%)4408(Top 235%)
Finish26.22 mi1.02 mi14484+1244590+644590+6412166(Top 46%)3795(Top 33%)3795(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13382

Females

3720

F40-44

3720

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12870

Females

3359

F40-44

3359

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13382

Females

3720

F40-44

3720

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13879

Females

4038

F40-44

4038

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14151

Females

4182

F40-44

4182

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13865

Females

4141

F40-44

4141

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14655

Females

4722

F40-44

4722

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15754

Females

5418

F40-44

5418

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18386

Females

6984

F40-44

6984

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13634

Females

4369

F40-44

4369

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17477

Females

6549

F40-44

6549

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14586

Females

5008

F40-44

5008

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15368

Females

5500

F40-44

5500

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13337

Females

4408

F40-44

4408

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12166

Females

3795

F40-44

3795

Passing Analysis

Category:
Athletes Passed
2687
Passed By
1573
Net Change
+1114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15598
5K → 10K128537+1248#15598#14350
10K → 15K39263+329#14350#14021
15K → 20K215135+80#14021#13941
20K → Half3534+1#13941#13940
Half → 25K139114+25#13940#13915
25K → 30K134307-173#13915#14088
30K → 20M51177-126#14088#14214
20M → 21M24299-275#14214#14489
21M → 35K5732+25#14489#14464
35K → 23M37222-185#14464#14649
23M → 24M8564+21#14649#14628
24M → 40K5764-7#14628#14635
40K → 25.2M4114+27#14635#14608
25.2M → Finish13511+124#14608#14484
TOTALS26871573+1114
📊

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