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BOSTON MARATHON 2023

Jasmine Sun

Bib: 23637•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 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:26
Rank: #19637
Start → 5K
27:26 | 8:50/mi
10K· 6.21 mi
55:16
Rank: #20172 (-535)
5K → 10K
27:50 | 8:58/mi
15K· 9.32 mi
1:23:10
Rank: #20234 (-62)
10K → 15K
27:54 | 8:59/mi
20K· 12.43 mi
1:51:32
Rank: #20244 (-10)
15K → 20K
28:22 | 9:08/mi
Half· 13.11 mi
1:57:45
Rank: #20289 (-45)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:20:43
Rank: #20395 (-106)
Half → 25K
22:58 | 9:28/mi
30K· 18.64 mi
2:51:26
Rank: #20441 (-46)
25K → 30K
30:43 | 9:53/mi
20M
3:04:58
Rank: #20429 (+12)
30K → 20M
13:32 | 9:58/mi
21M
3:15:40
Rank: #20401 (+28)
20M → 21M
10:42 | 10:42/mi
35K· 21.75 mi
3:22:54
Rank: #20382 (+19)
21M → 35K
7:14 | 9:40/mi
23M
3:35:27
Rank: #20354 (+28)
35K → 23M
12:33 | 10:01/mi
24M
3:45:16
Rank: #20357 (-3)
23M → 24M
9:49 | 9:49/mi
40K· 24.85 mi
3:53:53
Rank: #20334 (+23)
24M → 40K
8:37 | 10:05/mi
25.2M
3:57:31
Rank: #20315 (+19)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
4:07:18
Rank: #20305 (+10)
25.2M → Finish
9:47 | 9:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:45
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:09:33
Pace9:53 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2427:268:5027:26
8:50
-
10K
6.21 mi11:52:1455:168:5427:50
8:58
+0:08
15K
9.32 mi12:20:081:23:108:5527:54
8:59
+0:01
20K
12.43 mi12:48:301:51:328:5828:22
9:08
+0:09
Half
13.11 mi12:54:431:57:458:596:13
9:07
-0:01
25K
15.53 mi13:17:412:20:439:0422:58
9:28
+0:21
30K
18.64 mi13:48:242:51:269:1230:43
9:53
+0:25
20M
20.00 mi14:01:563:04:589:1513:32
9:58
+0:05
21M
21.00 mi14:12:383:15:409:1910:42
10:42
+0:44
35K
21.75 mi14:19:523:22:549:207:14
9:40
-1:02
23M
23.00 mi14:32:253:35:279:2212:33
10:01
+0:21
24M
24.00 mi14:42:143:45:169:239:49
9:49
-0:12
40K
24.85 mi14:50:513:53:539:258:37
10:05
+0:16
25.2M
25.20 mi14:54:293:57:319:263:38
10:32
+0:27
Finish
26.22 mi15:04:164:07:189:269:47
9:36
-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

8:50 /mi

Average Pace

9:26 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:45

48% of race

Time at Steady Pace

1:20:31

33% of race

Time at Slower Pace

49:02

20% of race

Average Pace: 9:26 /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 mi11:24:2427:268:5027:26
8:50
#19637
10K
6.21 mi11:52:1455:168:5427:50
8:58
#20172
15K
9.32 mi12:20:081:23:108:5527:54
8:59
#20234
20K
12.43 mi12:48:301:51:328:5828:22
9:08
#20244
Half
13.11 mi12:54:431:57:458:596:13
9:07
#20289
25K
15.53 mi13:17:412:20:439:0422:58
9:28
#20395
30K
18.64 mi13:48:242:51:269:1230:43
9:53
#20441
20M
20.00 mi14:01:563:04:589:1513:32
9:58
#20429
21M
21.00 mi14:12:383:15:409:1910:42
10:42
#20401
35K
21.75 mi14:19:523:22:549:207:14
9:40
#20382
23M
23.00 mi14:32:253:35:279:2212:33
10:01
#20354
24M
24.00 mi14:42:143:45:169:239:49
9:49
#20357
40K
24.85 mi14:50:513:53:539:258:37
10:05
#20334
25.2M
25.20 mi14:54:293:57:319:263:38
10:32
#20315
Finish
26.22 mi15:04:164:07:189:269:47
9:36
#20305
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi196377601760120420(Top 77%)7911(Top 69%)7911(Top 1501%)
10K6.21 mi3.10 mi20172-5357860-2597860-25920718(Top 78%)8102(Top 71%)8102(Top 1537%)
15K9.32 mi3.11 mi20234-627867-77867-720420(Top 77%)7911(Top 69%)7911(Top 1501%)
20K12.43 mi3.11 mi20244-107858+97858+920285(Top 76%)7833(Top 69%)7833(Top 1486%)
Half13.11 mi0.68 mi20289-457879-217879-2120888(Top 78%)8183(Top 72%)8183(Top 1553%)
25K15.53 mi2.42 mi20395-1067931-527931-5220754(Top 78%)8137(Top 71%)8137(Top 1544%)
30K18.64 mi3.11 mi20441-467977-467977-4620717(Top 78%)8178(Top 72%)8178(Top 1552%)
20M20.00 mi1.36 mi20429+127984-77984-720376(Top 77%)8066(Top 71%)8066(Top 1531%)
21M21.00 mi1.00 mi20401+287977+77977+720156(Top 76%)8008(Top 70%)8008(Top 1520%)
35K21.75 mi0.75 mi20382+197975+27975+220384(Top 77%)8158(Top 71%)8158(Top 1548%)
23M23.00 mi1.25 mi20354+287971+47971+420068(Top 75%)7995(Top 70%)7995(Top 1517%)
24M24.00 mi1.00 mi20357-37978-77978-720297(Top 76%)8150(Top 71%)8150(Top 1546%)
40K24.85 mi0.85 mi20334+237978797820189(Top 76%)8158(Top 71%)8158(Top 1548%)
25.2M25.20 mi0.35 mi20315+197973+57973+519258(Top 72%)7653(Top 67%)7653(Top 1452%)
Finish26.22 mi1.02 mi20305+107973797320485(Top 77%)8282(Top 73%)8282(Top 1572%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20420

Females

7911

F60-64

7911

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20718

Females

8102

F60-64

8102

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20420

Females

7911

F60-64

7911

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20285

Females

7833

F60-64

7833

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20888

Females

8183

F60-64

8183

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20754

Females

8137

F60-64

8137

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20717

Females

8178

F60-64

8178

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20376

Females

8066

F60-64

8066

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20156

Females

8008

F60-64

8008

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20384

Females

8158

F60-64

8158

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

20068

Females

7995

F60-64

7995

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20297

Females

8150

F60-64

8150

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20189

Females

8158

F60-64

8158

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19258

Females

7653

F60-64

7653

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20485

Females

8282

F60-64

8282

Passing Analysis

Category:
Athletes Passed
1116
Passed By
1784
Net Change
-668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19637
5K → 10K113648-535#19637#20172
10K → 15K148210-62#20172#20234
15K → 20K164174-10#20234#20244
20K → Half1560-45#20244#20289
Half → 25K77183-106#20289#20395
25K → 30K135181-46#20395#20441
30K → 20M8270+12#20441#20429
20M → 21M8052+28#20429#20401
21M → 35K6344+19#20401#20382
35K → 23M7648+28#20382#20354
23M → 24M3740-3#20354#20357
24M → 40K5431+23#20357#20334
40K → 25.2M289+19#20334#20315
25.2M → Finish4434+10#20315#20305
TOTALS11161784-668
📊

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