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BOSTON MARATHON 2023

Julie Mullins

Bib: 20650•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 42%
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:00
Rank: #16655
Start → 5K
26:00 | 8:22/mi
10K· 6.21 mi
51:14
Rank: #16162 (+493)
5K → 10K
25:14 | 8:07/mi
15K· 9.32 mi
1:16:42
Rank: #16035 (+127)
10K → 15K
25:28 | 8:12/mi
20K· 12.43 mi
1:43:03
Rank: #16229 (-194)
15K → 20K
26:21 | 8:29/mi
Half· 13.11 mi
1:48:41
Rank: #16217 (+12)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:09:35
Rank: #16341 (-124)
Half → 25K
20:54 | 8:37/mi
30K· 18.64 mi
2:37:44
Rank: #16536 (-195)
25K → 30K
28:09 | 9:04/mi
20M
2:50:08
Rank: #16579 (-43)
30K → 20M
12:24 | 9:07/mi
21M
3:00:00
Rank: #16627 (-48)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
3:06:36
Rank: #16641 (-14)
21M → 35K
6:36 | 8:49/mi
23M
3:18:06
Rank: #16658 (-17)
35K → 23M
11:30 | 9:11/mi
24M
3:27:11
Rank: #16699 (-41)
23M → 24M
9:05 | 9:05/mi
40K· 24.85 mi
3:34:59
Rank: #16713 (-14)
24M → 40K
7:48 | 9:07/mi
25.2M
3:38:17
Rank: #16679 (+34)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:47:10
Rank: #16664 (+15)
25.2M → Finish
8:53 | 8:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:41
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:58:29
Pace9:02 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4026:008:2226:00
8:22
-
10K
6.21 mi11:43:5451:148:1525:14
8:07
-0:15
15K
9.32 mi12:09:221:16:428:1425:28
8:12
+0:05
20K
12.43 mi12:35:431:43:038:1826:21
8:29
+0:17
Half
13.11 mi12:41:211:48:418:175:38
8:15
-0:14
25K
15.53 mi13:02:152:09:358:2120:54
8:37
+0:22
30K
18.64 mi13:30:242:37:448:2828:09
9:04
+0:27
20M
20.00 mi13:42:482:50:088:3012:24
9:07
+0:03
21M
21.00 mi13:52:403:00:008:349:52
9:52
+0:45
35K
21.75 mi13:59:163:06:368:356:36
8:49
-1:03
23M
23.00 mi14:10:463:18:068:3711:30
9:11
+0:22
24M
24.00 mi14:19:513:27:118:389:05
9:05
-0:06
40K
24.85 mi14:27:393:34:598:397:48
9:07
+0:02
25.2M
25.20 mi14:30:573:38:178:403:18
9:34
+0:27
Finish
26.22 mi14:39:503:47:108:408:53
8:43
-0:51

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

8:07 /mi

Average Pace

8:40 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:41

48% of race

Time at Steady Pace

36:23

16% of race

Time at Slower Pace

1:22:06

36% of race

Average Pace: 8:40 /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 mi11:18:4026:008:2226:00
8:22
#16655
10K
6.21 mi11:43:5451:148:1525:14
8:07
#16162
15K
9.32 mi12:09:221:16:428:1425:28
8:12
#16035
20K
12.43 mi12:35:431:43:038:1826:21
8:29
#16229
Half
13.11 mi12:41:211:48:418:175:38
8:15
#16217
25K
15.53 mi13:02:152:09:358:2120:54
8:37
#16341
30K
18.64 mi13:30:242:37:448:2828:09
9:04
#16536
20M
20.00 mi13:42:482:50:088:3012:24
9:07
#16579
21M
21.00 mi13:52:403:00:008:349:52
9:52
#16627
35K
21.75 mi13:59:163:06:368:356:36
8:49
#16641
23M
23.00 mi14:10:463:18:068:3711:30
9:11
#16658
24M
24.00 mi14:19:513:27:118:389:05
9:05
#16699
40K
24.85 mi14:27:393:34:598:397:48
9:07
#16713
25.2M
25.20 mi14:30:573:38:178:403:18
9:34
#16679
Finish
26.22 mi14:39:503:47:108:408:53
8:43
#16664
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi166555703570315861(Top 60%)5207(Top 46%)5207(Top 287%)
10K6.21 mi3.10 mi16162+4935374+3295374+32915699(Top 59%)5082(Top 44%)5082(Top 280%)
15K9.32 mi3.11 mi16035+1275306+685306+6815861(Top 60%)5207(Top 46%)5207(Top 287%)
20K12.43 mi3.11 mi16229-1945441-1355441-13516747(Top 63%)5785(Top 51%)5785(Top 318%)
Half13.11 mi0.68 mi16217+125440+15440+116269(Top 61%)5470(Top 48%)5470(Top 301%)
25K15.53 mi2.42 mi16341-1245535-955535-9516923(Top 64%)5963(Top 52%)5963(Top 328%)
30K18.64 mi3.11 mi16536-1955704-1695704-16917490(Top 66%)6348(Top 56%)6348(Top 349%)
20M20.00 mi1.36 mi16579-435744-405744-4017196(Top 65%)6277(Top 55%)6277(Top 345%)
21M21.00 mi1.00 mi16627-485778-345778-3417519(Top 66%)6487(Top 57%)6487(Top 357%)
35K21.75 mi0.75 mi16641-145796-185796-1817072(Top 64%)6310(Top 55%)6310(Top 347%)
23M23.00 mi1.25 mi16658-175826-305826-3016994(Top 64%)6286(Top 55%)6286(Top 346%)
24M24.00 mi1.00 mi16699-415861-355861-3517601(Top 66%)6685(Top 59%)6685(Top 368%)
40K24.85 mi0.85 mi16713-145889-285889-2816746(Top 63%)6258(Top 55%)6258(Top 344%)
25.2M25.20 mi0.35 mi16679+345876+135876+1315575(Top 59%)5636(Top 49%)5636(Top 310%)
Finish26.22 mi1.02 mi16664+155880-45880-416594(Top 62%)6148(Top 54%)6148(Top 338%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15861

Females

5207

F45-49

5207

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15699

Females

5082

F45-49

5082

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15861

Females

5207

F45-49

5207

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16747

Females

5785

F45-49

5785

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

16269

Females

5470

F45-49

5470

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16923

Females

5963

F45-49

5963

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17490

Females

6348

F45-49

6348

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17196

Females

6277

F45-49

6277

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17519

Females

6487

F45-49

6487

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17072

Females

6310

F45-49

6310

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

16994

Females

6286

F45-49

6286

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17601

Females

6685

F45-49

6685

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16746

Females

6258

F45-49

6258

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15575

Females

5636

F45-49

5636

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16594

Females

6148

F45-49

6148

Passing Analysis

Category:
Athletes Passed
1735
Passed By
1744
Net Change
-9
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16655
5K → 10K623130+493#16655#16162
10K → 15K259132+127#16162#16035
15K → 20K107301-194#16035#16229
20K → Half4634+12#16229#16217
Half → 25K100224-124#16217#16341
25K → 30K125320-195#16341#16536
30K → 20M69112-43#16536#16579
20M → 21M70118-48#16579#16627
21M → 35K4963-14#16627#16641
35K → 23M7693-17#16641#16658
23M → 24M5091-41#16658#16699
24M → 40K5064-14#16699#16713
40K → 25.2M4410+34#16713#16679
25.2M → Finish6752+15#16679#16664
TOTALS17351744-9
📊

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