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BOSTON MARATHON 2023

Rosanna Mullen

Bib: 15097•F

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 17%
Division (F18-39)
#0 / 4884
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:24
Rank: #9917
Start → 5K
23:24 | 7:32/mi
10K· 6.21 mi
46:39
Rank: #10109 (-192)
5K → 10K
23:15 | 7:29/mi
15K· 9.32 mi
1:09:49
Rank: #9952 (+157)
10K → 15K
23:10 | 7:27/mi
20K· 12.43 mi
1:33:43
Rank: #10207 (-255)
15K → 20K
23:54 | 7:42/mi
Half· 13.11 mi
1:38:49
Rank: #10181 (+26)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:57:24
Rank: #10113 (+68)
Half → 25K
18:35 | 7:40/mi
30K· 18.64 mi
2:21:51
Rank: #10041 (+72)
25K → 30K
24:27 | 7:52/mi
20M
2:32:41
Rank: #10020 (+21)
30K → 20M
10:50 | 7:58/mi
21M
2:41:55
Rank: #10311 (-291)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
2:47:25
Rank: #10177 (+134)
21M → 35K
5:30 | 7:21/mi
23M
2:57:14
Rank: #10048 (+129)
35K → 23M
9:49 | 7:50/mi
24M
3:04:44
Rank: #9916 (+132)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:11:20
Rank: #9819 (+97)
24M → 40K
6:36 | 7:43/mi
25.2M
3:14:17
Rank: #9804 (+15)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:22:03
Rank: #9744 (+60)
25.2M → Finish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:49
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:43:14
Pace7:52 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3023:247:3223:24
7:32
-
10K
6.21 mi11:19:4546:397:3023:15
7:29
-0:03
15K
9.32 mi11:42:551:09:497:2923:10
7:27
-0:02
20K
12.43 mi12:06:491:33:437:3223:54
7:42
+0:15
Half
13.11 mi12:11:551:38:497:325:06
7:29
-0:13
25K
15.53 mi12:30:301:57:247:3318:35
7:40
+0:11
30K
18.64 mi12:54:572:21:517:3724:27
7:52
+0:12
20M
20.00 mi13:05:472:32:417:3810:50
7:58
+0:06
21M
21.00 mi13:15:012:41:557:439:14
9:14
+1:16
35K
21.75 mi13:20:312:47:257:425:30
7:21
-1:53
23M
23.00 mi13:30:202:57:147:429:49
7:50
+0:29
24M
24.00 mi13:37:503:04:447:427:30
7:30
-0:20
40K
24.85 mi13:44:263:11:207:426:36
7:43
+0:13
25.2M
25.20 mi13:47:233:14:177:432:57
8:33
+0:50
Finish
26.22 mi13:55:093:22:037:437:46
7:37
-0:56

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

7:21 /mi

Average Pace

7:43 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:30

3% of race

Time at Steady Pace

2:53:32

86% of race

Time at Slower Pace

23:01

11% of race

Average Pace: 7:42 /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 mi10:56:3023:247:3223:24
7:32
#9917
10K
6.21 mi11:19:4546:397:3023:15
7:29
#10109
15K
9.32 mi11:42:551:09:497:2923:10
7:27
#9952
20K
12.43 mi12:06:491:33:437:3223:54
7:42
#10207
Half
13.11 mi12:11:551:38:497:325:06
7:29
#10181
25K
15.53 mi12:30:301:57:247:3318:35
7:40
#10113
30K
18.64 mi12:54:572:21:517:3724:27
7:52
#10041
20M
20.00 mi13:05:472:32:417:3810:50
7:58
#10020
21M
21.00 mi13:15:012:41:557:439:14
9:14
#10311
35K
21.75 mi13:20:312:47:257:425:30
7:21
#10177
23M
23.00 mi13:30:202:57:147:429:49
7:50
#10048
24M
24.00 mi13:37:503:04:447:427:30
7:30
#9916
40K
24.85 mi13:44:263:11:207:426:36
7:43
#9819
25.2M
25.20 mi13:47:233:14:177:432:57
8:33
#9804
Finish
26.22 mi13:55:093:22:037:437:46
7:37
#9744
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9917181918199847(Top 37%)1773(Top 16%)1773(Top 36%)
10K6.21 mi3.10 mi10109-1921888-691888-6910333(Top 39%)1976(Top 17%)1976(Top 40%)
15K9.32 mi3.11 mi9952+1571806+821806+829847(Top 37%)1773(Top 16%)1773(Top 36%)
20K12.43 mi3.11 mi10207-2551930-1241930-12410865(Top 41%)2340(Top 20%)2340(Top 48%)
Half13.11 mi0.68 mi10181+261926+41926+410089(Top 38%)1925(Top 17%)1925(Top 39%)
25K15.53 mi2.42 mi10113+681909+171909+1710043(Top 38%)2019(Top 18%)2019(Top 41%)
30K18.64 mi3.11 mi10041+72190919099913(Top 37%)2116(Top 19%)2116(Top 43%)
20M20.00 mi1.36 mi10020+211929-201929-2010080(Top 38%)2262(Top 20%)2262(Top 46%)
21M21.00 mi1.00 mi10311-2912103-1742103-17414646(Top 55%)4839(Top 42%)4839(Top 99%)
35K21.75 mi0.75 mi10177+1342046+572046+577543(Top 28%)1335(Top 12%)1335(Top 27%)
23M23.00 mi1.25 mi10048+1292017+292017+298708(Top 33%)1891(Top 17%)1891(Top 39%)
24M24.00 mi1.00 mi9916+1321991+261991+267740(Top 29%)1580(Top 14%)1580(Top 32%)
40K24.85 mi0.85 mi9819+971978+131978+138134(Top 31%)1798(Top 16%)1798(Top 37%)
25.2M25.20 mi0.35 mi9804+151984-61984-69910(Top 37%)2626(Top 23%)2626(Top 54%)
Finish26.22 mi1.02 mi9744+601982+21982+29441(Top 35%)2446(Top 21%)2446(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9847

Females

1773

F18-39

1773

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10333

Females

1976

F18-39

1976

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9847

Females

1773

F18-39

1773

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10865

Females

2340

F18-39

2340

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10089

Females

1925

F18-39

1925

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10043

Females

2019

F18-39

2019

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9913

Females

2116

F18-39

2116

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10080

Females

2262

F18-39

2262

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14646

Females

4839

F18-39

4839

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7543

Females

1335

F18-39

1335

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8708

Females

1891

F18-39

1891

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7740

Females

1580

F18-39

1580

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8134

Females

1798

F18-39

1798

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9910

Females

2626

F18-39

2626

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9441

Females

2446

F18-39

2446

Passing Analysis

Category:
Athletes Passed
1805*
Passed By
1631
Net Change
+173
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9917
5K → 10K236427-192#9917#10109
10K → 15K266*109+157#10109#9952
15K → 20K85340-255#9952#10207
20K → Half4721+26#10207#10181
Half → 25K16092+68#10181#10113
25K → 30K196*124+72#10113#10041
30K → 20M9372+21#10041#10020
20M → 21M29320-291#10020#10311
21M → 35K1351+134#10311#10177
35K → 23M150*21+129#10177#10048
23M → 24M15220+132#10048#9916
24M → 40K11619+97#9916#9819
40K → 25.2M4126+15#9819#9804
25.2M → Finish99*39+60#9804#9744
TOTALS1805*1631+173

* 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