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BOSTON MARATHON 2023

Joann Jung

Bib: 24568•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 (F75-79)
#0 / 10
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:30/mi
32:36
↑ 97↓ 3451.5%
10K· 6.21 mi
10:42/mi
1:05:51
↑ 79↓ 1380.4%
15K· 9.32 mi
10:57/mi
1:39:52
↑ 67↓ 78
20K· 12.43 mi
10:55/mi
2:13:47
↑ 106↓ 860.1%
Half· 13.11 mi
10:49/mi
2:21:10
↑ 19↓ 370.5%
25K· 15.53 mi
11:09/mi
2:48:11
↑ 66↓ 880.2%
30K· 18.64 mi
11:37/mi
3:24:18
↑ 181↓ 1480.2%
20M
11:48/mi
3:40:20
↑ 64↓ 500.2%
21M
12:42/mi
3:53:02
↑ 106↓ 241.6%
35K· 21.75 mi
11:22/mi
4:01:32
↑ 17↓ 861.7%
23M
12:00/mi
4:16:34
↑ 23↓ 630.6%
24M
11:53/mi
4:28:27
↓ 821.3%
40K· 24.85 mi
12:11/mi
4:38:52
↓ 200.3%
25.2M
13:41/mi
4:43:35
↑ 13↓ 160.2%
Finish· 26.22 mi
11:49/mi
4:55:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:10
Pace10:46 /mi
2nd Half
Distance13.11 mi
Time2:34:28
Pace11:47 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0332:3610:3032:36
10:30
-
10K
6.21 mi12:21:181:05:5110:3633:15
10:42
+0:12
15K
9.32 mi12:55:191:39:5210:4334:01
10:57
+0:15
20K
12.43 mi13:29:142:13:4710:4633:55
10:55
-0:02
Half
13.11 mi13:36:372:21:1010:467:23
10:49
-0:06
25K
15.53 mi14:03:382:48:1110:5027:01
11:09
+0:20
30K
18.64 mi14:39:453:24:1810:5836:07
11:37
+0:28
20M
20.00 mi14:55:473:40:2011:0116:02
11:48
+0:11
21M
21.00 mi15:08:293:53:0211:0612:42
12:42
+0:54
35K
21.75 mi15:16:594:01:3211:068:30
11:22
-1:20
23M
23.00 mi15:32:014:16:3411:0915:02
12:00
+0:38
24M
24.00 mi15:43:544:28:2711:1111:53
11:53
-0:07
40K
24.85 mi15:54:194:38:5211:1310:25
12:11
+0:18
25.2M
25.20 mi15:59:024:43:3511:154:43
13:41
+1:30
Finish
26.22 mi16:11:054:55:3811:1712:03
11:49
-1:52

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

10:30 /mi

Average Pace

11:17 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:11

57% of race

Time at Steady Pace

1:39:37

34% of race

Time at Slower Pace

27:50

9% of race

Average Pace: 11:17 /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 mi11:48:0332:3610:3032:36
10:30
#24698
10K
6.21 mi12:21:181:05:5110:3633:15
10:42
#24905
15K
9.32 mi12:55:191:39:5210:4334:01
10:57
#25005
20K
12.43 mi13:29:142:13:4710:4633:55
10:55
#24871
Half
13.11 mi13:36:372:21:1010:467:23
10:49
#24874
25K
15.53 mi14:03:382:48:1110:5027:01
11:09
#24741
30K
18.64 mi14:39:453:24:1810:5836:07
11:37
#24602
20M
20.00 mi14:55:473:40:2011:0116:02
11:48
#24561
21M
21.00 mi15:08:293:53:0211:0612:42
12:42
#24526
35K
21.75 mi15:16:594:01:3211:068:30
11:22
#24500
23M
23.00 mi15:32:014:16:3411:0915:02
12:00
#24478
24M
24.00 mi15:43:544:28:2711:1111:53
11:53
#24477
40K
24.85 mi15:54:194:38:5211:1310:25
12:11
#24481
25.2M
25.20 mi15:59:024:43:3511:154:43
13:41
#24495
Finish
26.22 mi16:11:054:55:3811:1712:03
11:49
#24550
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF75-79Seg. OverallSeg. FemalesSeg. F75-79
5K3.11 mi3.11 mi24698102701027025127(Top 94%)10532(Top 92%)10532(Top 105320%)
10K6.21 mi3.10 mi24905-20710385-11510385-11525027(Top 94%)10455(Top 92%)10455(Top 104550%)
15K9.32 mi3.11 mi25005-10010438-5310438-5325127(Top 94%)10532(Top 92%)10532(Top 105320%)
20K12.43 mi3.11 mi24871+13410382+5610382+5624509(Top 92%)10205(Top 89%)10205(Top 102050%)
Half13.11 mi0.68 mi24874-310388-610388-624714(Top 93%)10329(Top 90%)10329(Top 103290%)
25K15.53 mi2.42 mi24741+13310323+6510323+6524194(Top 91%)10054(Top 88%)10054(Top 100540%)
30K18.64 mi3.11 mi24602+13910261+6210261+6224034(Top 90%)10030(Top 88%)10030(Top 100300%)
20M20.00 mi1.36 mi24561+4110244+1710244+1723949(Top 90%)10055(Top 88%)10055(Top 100550%)
21M21.00 mi1.00 mi24526+3510233+1110233+1123719(Top 89%)9937(Top 87%)9937(Top 99370%)
35K21.75 mi0.75 mi24500+2610218+1510218+1523915(Top 90%)10089(Top 88%)10089(Top 100890%)
23M23.00 mi1.25 mi24478+2210220-210220-224022(Top 90%)10141(Top 89%)10141(Top 101410%)
24M24.00 mi1.00 mi24477+110233-1310233-1324383(Top 92%)10370(Top 91%)10370(Top 103700%)
40K24.85 mi0.85 mi24481-410238-510238-524107(Top 91%)10232(Top 90%)10232(Top 102320%)
25.2M25.20 mi0.35 mi24495-1410251-1310251-1324712(Top 93%)10542(Top 92%)10542(Top 105420%)
Finish26.22 mi1.02 mi24550-5510290-3910290-3925075(Top 94%)10704(Top 94%)10704(Top 107040%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

25127

Females

10532

F75-79

10532

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

25027

Females

10455

F75-79

10455

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

25127

Females

10532

F75-79

10532

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24509

Females

10205

F75-79

10205

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24714

Females

10329

F75-79

10329

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

24194

Females

10054

F75-79

10054

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

24034

Females

10030

F75-79

10030

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23949

Females

10055

F75-79

10055

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

23719

Females

9937

F75-79

9937

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23915

Females

10089

F75-79

10089

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

24022

Females

10141

F75-79

10141

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24383

Females

10370

F75-79

10370

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24107

Females

10232

F75-79

10232

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24712

Females

10542

F75-79

10542

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

25075

Females

10704

F75-79

10704

Passing Analysis

Category:
Athletes Passed
987
Passed By
839
Net Change
+148
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24698
5K → 10K110317-207#24698#24905
10K → 15K74174-100#24905#25005
15K → 20K17844+134#25005#24871
20K → Half1922-3#24871#24874
Half → 25K15118+133#24874#24741
25K → 30K17233+139#24741#24602
30K → 20M6827+41#24602#24561
20M → 21M5823+35#24561#24526
21M → 35K3913+26#24526#24500
35K → 23M5230+22#24500#24478
23M → 24M3534+1#24478#24477
24M → 40K1822-4#24477#24481
40K → 25.2M519-14#24481#24495
25.2M → Finish863-55#24495#24550
TOTALS987839+148
📊

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