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BOSTON MARATHON 2023

Julie Arnold

Bib: 23598•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
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:28
Rank: #22040
Start → 5K
9:29/mi
29:28 split
10K· 6.21 mi
58:33
Rank: #22124 (-84)
5K → 10K
9:22/mi
29:05 split
15K· 9.32 mi
1:27:38
Rank: #21992 (+132)
10K → 15K
9:22/mi
29:05 split
20K· 12.43 mi
1:56:47
Rank: #21797 (+195)
15K → 20K
9:23/mi
29:09 split
Half· 13.11 mi
2:03:07
Rank: #21774 (+23)
20K → Half
9:17/mi
6:20 split
25K· 15.53 mi
2:26:16
Rank: #21631 (+143)
Half → 25K
9:33/mi
23:09 split
30K· 18.64 mi
2:56:51
Rank: #21440 (+191)
25K → 30K
9:51/mi
30:35 split
20M
3:10:19
Rank: #21335 (+105)
30K → 20M
9:55/mi
13:28 split
21M
3:20:39
Rank: #21214 (+121)
20M → 21M
10:20/mi
10:20 split
35K· 21.75 mi
3:27:39
Rank: #21129 (+85)
21M → 35K
9:21/mi
7:00 split
23M
3:39:41
Rank: #20974 (+155)
35K → 23M
9:37/mi
12:02 split
24M
3:49:03
Rank: #20866 (+108)
23M → 24M
9:22/mi
9:22 split
40K· 24.85 mi
3:57:20
Rank: #20794 (+72)
24M → 40K
9:41/mi
8:17 split
25.2M
4:01:07
Rank: #20777 (+17)
40K → 25.2M
10:58/mi
3:47 split
Finish· 26.22 mi
4:11:00
Rank: #20768 (+9)
25.2M → Finish
9:42/mi
9:53 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:07
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:07:53
Pace9:45 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4129:289:2929:28
9:29
-
10K
6.21 mi11:54:4658:339:2529:05
9:22
-0:07
15K
9.32 mi12:23:511:27:389:2429:05
9:22
0:00
20K
12.43 mi12:53:001:56:479:2429:09
9:23
+0:01
Half
13.11 mi12:59:202:03:079:236:20
9:17
-0:06
25K
15.53 mi13:22:292:26:169:2523:09
9:33
+0:16
30K
18.64 mi13:53:042:56:519:2930:35
9:51
+0:18
20M
20.00 mi14:06:323:10:199:3113:28
9:55
+0:04
21M
21.00 mi14:16:523:20:399:3310:20
10:20
+0:25
35K
21.75 mi14:23:523:27:399:337:00
9:21
-0:59
23M
23.00 mi14:35:543:39:419:3312:02
9:37
+0:16
24M
24.00 mi14:45:163:49:039:339:22
9:22
-0:15
40K
24.85 mi14:53:333:57:209:338:17
9:41
+0:19
25.2M
25.20 mi14:57:204:01:079:343:47
10:58
+1:17
Finish
26.22 mi15:07:134:11:009:359:53
9:42
-1:16

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

9:17 /mi

Average Pace

9:35 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:56:53

94% of race

Time at Steady Pace

10:20

4% of race

Time at Slower Pace

3:47

2% of race

Average Pace: 9:34 /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 mi11:25:4129:289:2929:28
9:29
#22040
10K
6.21 mi11:54:4658:339:2529:05
9:22
#22124
15K
9.32 mi12:23:511:27:389:2429:05
9:22
#21992
20K
12.43 mi12:53:001:56:479:2429:09
9:23
#21797
Half
13.11 mi12:59:202:03:079:236:20
9:17
#21774
25K
15.53 mi13:22:292:26:169:2523:09
9:33
#21631
30K
18.64 mi13:53:042:56:519:2930:35
9:51
#21440
20M
20.00 mi14:06:323:10:199:3113:28
9:55
#21335
21M
21.00 mi14:16:523:20:399:3310:20
10:20
#21214
35K
21.75 mi14:23:523:27:399:337:00
9:21
#21129
23M
23.00 mi14:35:543:39:419:3312:02
9:37
#20974
24M
24.00 mi14:45:163:49:039:339:22
9:22
#20866
40K
24.85 mi14:53:333:57:209:338:17
9:41
#20794
25.2M
25.20 mi14:57:204:01:079:343:47
10:58
#20777
Finish
26.22 mi15:07:134:11:009:359:53
9:42
#20768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi220408898889821843(Top 82%)8702(Top 76%)8702(Top 1651%)
10K6.21 mi3.10 mi22124-848917-198917-1922108(Top 83%)8878(Top 78%)8878(Top 1685%)
15K9.32 mi3.11 mi21992+1328836+818836+8121843(Top 82%)8702(Top 76%)8702(Top 1651%)
20K12.43 mi3.11 mi21797+1958711+1258711+12521207(Top 80%)8348(Top 73%)8348(Top 1584%)
Half13.11 mi0.68 mi21774+238693+188693+1821467(Top 81%)8496(Top 74%)8496(Top 1612%)
25K15.53 mi2.42 mi21631+1438617+768617+7621001(Top 79%)8267(Top 72%)8267(Top 1569%)
30K18.64 mi3.11 mi21440+1918525+928525+9220587(Top 77%)8103(Top 71%)8103(Top 1538%)
20M20.00 mi1.36 mi21335+1058487+388487+3820220(Top 76%)7993(Top 70%)7993(Top 1517%)
21M21.00 mi1.00 mi21214+1218432+558432+5519139(Top 72%)7425(Top 65%)7425(Top 1409%)
35K21.75 mi0.75 mi21129+858395+378395+3719402(Top 73%)7610(Top 67%)7610(Top 1444%)
23M23.00 mi1.25 mi20974+1558326+698326+6918792(Top 71%)7296(Top 64%)7296(Top 1384%)
24M24.00 mi1.00 mi20866+1088268+588268+5818741(Top 70%)7304(Top 64%)7304(Top 1386%)
40K24.85 mi0.85 mi20794+728235+338235+3319012(Top 71%)7508(Top 66%)7508(Top 1425%)
25.2M25.20 mi0.35 mi20777+178231+48231+420415(Top 77%)8272(Top 72%)8272(Top 1570%)
Finish26.22 mi1.02 mi20768+98239-88239-820808(Top 78%)8469(Top 74%)8469(Top 1607%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21843

Females

8702

F60-64

8702

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

22108

Females

8878

F60-64

8878

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21843

Females

8702

F60-64

8702

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21207

Females

8348

F60-64

8348

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21467

Females

8496

F60-64

8496

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21001

Females

8267

F60-64

8267

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20587

Females

8103

F60-64

8103

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20220

Females

7993

F60-64

7993

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

19139

Females

7425

F60-64

7425

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19402

Females

7610

F60-64

7610

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18792

Females

7296

F60-64

7296

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

18741

Females

7304

F60-64

7304

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

19012

Females

7508

F60-64

7508

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20415

Females

8272

F60-64

8272

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

20808

Females

8469

F60-64

8469

Passing Analysis

Category:
Athletes Passed
1921
Passed By
649
Net Change
+1272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22040
5K → 10K204288-84#22040#22124
10K → 15K248116+132#22124#21992
15K → 20K24853+195#21992#21797
20K → Half3815+23#21797#21774
Half → 25K17532+143#21774#21631
25K → 30K22837+191#21631#21440
30K → 20M13126+105#21440#21335
20M → 21M13514+121#21335#21214
21M → 35K927+85#21214#21129
35K → 23M1594+155#21129#20974
23M → 24M12113+108#20974#20866
24M → 40K808+72#20866#20794
40K → 25.2M269+17#20794#20777
25.2M → Finish3627+9#20777#20768
TOTALS1921649+1272
📊

Passing Visuals

Category:
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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