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BOSTON MARATHON 2023

Julia Wang

Bib: 11844•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F55-59)
#0 / 815
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:08
Rank: #12069
Start → 5K
24:08 | 7:46/mi
10K· 6.21 mi
47:56
Rank: #11950 (+119)
5K → 10K
23:48 | 7:40/mi
15K· 9.32 mi
1:12:01
Rank: #12028 (-78)
10K → 15K
24:05 | 7:45/mi
20K· 12.43 mi
1:36:27
Rank: #12057 (-29)
15K → 20K
24:26 | 7:52/mi
Half· 13.11 mi
1:41:42
Rank: #12042 (+15)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:00:11
Rank: #11583 (+459)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:23:49
Rank: #10885 (+698)
25K → 30K
23:38 | 7:36/mi
20M
2:34:17
Rank: #10678 (+207)
30K → 20M
10:28 | 7:42/mi
21M
2:42:35
Rank: #10558 (+120)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:48:23
Rank: #10518 (+40)
21M → 35K
5:48 | 7:45/mi
23M
2:58:33
Rank: #10504 (+14)
35K → 23M
10:10 | 8:07/mi
24M
3:06:28
Rank: #10503 (+1)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:13:24
Rank: #10489 (+14)
24M → 40K
6:56 | 8:07/mi
25.2M
3:16:24
Rank: #10490 (-1)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:24:19
Rank: #10455 (+35)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:41:42
Pace7:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:37
Pace7:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5024:087:4624:08
7:46
-
10K
6.21 mi11:14:3847:567:4323:48
7:40
-0:06
15K
9.32 mi11:38:431:12:017:4424:05
7:45
+0:05
20K
12.43 mi12:03:091:36:277:4624:26
7:52
+0:07
Half
13.11 mi12:08:241:41:427:455:15
7:42
-0:10
25K
15.53 mi12:26:532:00:117:4418:29
7:37
-0:05
30K
18.64 mi12:50:312:23:497:4323:38
7:36
-0:01
20M
20.00 mi13:00:592:34:177:4310:28
7:42
+0:06
21M
21.00 mi13:09:172:42:357:458:18
8:18
+0:36
35K
21.75 mi13:15:052:48:237:455:48
7:45
-0:33
23M
23.00 mi13:25:152:58:337:4610:10
8:07
+0:22
24M
24.00 mi13:33:103:06:287:467:55
7:55
-0:12
40K
24.85 mi13:40:063:13:247:476:56
8:07
+0:12
25.2M
25.20 mi13:43:063:16:247:483:00
8:42
+0:35
Finish
26.22 mi13:51:013:24:197:487:55
7:46
-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

7:36 /mi

Average Pace

7:48 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:19

99% of race

Time at Steady Pace

3:00

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi10:50:5024:087:4624:08
7:46
#12069
10K
6.21 mi11:14:3847:567:4323:48
7:40
#11950
15K
9.32 mi11:38:431:12:017:4424:05
7:45
#12028
20K
12.43 mi12:03:091:36:277:4624:26
7:52
#12057
Half
13.11 mi12:08:241:41:427:455:15
7:42
#12042
25K
15.53 mi12:26:532:00:117:4418:29
7:37
#11583
30K
18.64 mi12:50:312:23:497:4323:38
7:36
#10885
20M
20.00 mi13:00:592:34:177:4310:28
7:42
#10678
21M
21.00 mi13:09:172:42:357:458:18
8:18
#10558
35K
21.75 mi13:15:052:48:237:455:48
7:45
#10518
23M
23.00 mi13:25:152:58:337:4610:10
8:07
#10504
24M
24.00 mi13:33:103:06:287:467:55
7:55
#10503
40K
24.85 mi13:40:063:13:247:476:56
8:07
#10489
25.2M
25.20 mi13:43:063:16:247:483:00
8:42
#10490
Finish
26.22 mi13:51:013:24:197:487:55
7:46
#10455
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi120692907290712314(Top 46%)3081(Top 27%)3081(Top 378%)
10K6.21 mi3.10 mi11950+1192843+642843+6411894(Top 45%)2801(Top 25%)2801(Top 344%)
15K9.32 mi3.11 mi12028-782909-662909-6612314(Top 46%)3081(Top 27%)3081(Top 378%)
20K12.43 mi3.11 mi12057-292942-332942-3312285(Top 46%)3122(Top 27%)3122(Top 383%)
Half13.11 mi0.68 mi12042+152939+32939+311874(Top 45%)2826(Top 25%)2826(Top 347%)
25K15.53 mi2.42 mi11583+4592685+2542685+2549755(Top 37%)1897(Top 17%)1897(Top 233%)
30K18.64 mi3.11 mi10885+6982341+3442341+3447993(Top 30%)1306(Top 11%)1306(Top 160%)
20M20.00 mi1.36 mi10678+2072272+692272+698247(Top 31%)1506(Top 13%)1506(Top 185%)
21M21.00 mi1.00 mi10558+1202229+432229+439260(Top 35%)2037(Top 18%)2037(Top 250%)
35K21.75 mi0.75 mi10518+402226+32226+310328(Top 39%)2517(Top 22%)2517(Top 309%)
23M23.00 mi1.25 mi10504+142248-222248-2210620(Top 40%)2823(Top 25%)2823(Top 346%)
24M24.00 mi1.00 mi10503+12282-342282-3410667(Top 40%)2911(Top 25%)2911(Top 357%)
40K24.85 mi0.85 mi10489+142307-252307-2510780(Top 40%)3028(Top 27%)3028(Top 372%)
25.2M25.20 mi0.35 mi10490-12313-62313-610793(Top 41%)3067(Top 27%)3067(Top 376%)
Finish26.22 mi1.02 mi10455+352323-102323-1010465(Top 39%)2918(Top 26%)2918(Top 358%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12314

Females

3081

F55-59

3081

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11894

Females

2801

F55-59

2801

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12314

Females

3081

F55-59

3081

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12285

Females

3122

F55-59

3122

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11874

Females

2826

F55-59

2826

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9755

Females

1897

F55-59

1897

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7993

Females

1306

F55-59

1306

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8247

Females

1506

F55-59

1506

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9260

Females

2037

F55-59

2037

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10328

Females

2517

F55-59

2517

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10620

Females

2823

F55-59

2823

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10667

Females

2911

F55-59

2911

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10780

Females

3028

F55-59

3028

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10793

Females

3067

F55-59

3067

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10465

Females

2918

F55-59

2918

Passing Analysis

Category:
Athletes Passed
2650*
Passed By
1036
Net Change
+1614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12069
5K → 10K356237+119#12069#11950
10K → 15K163241-78#11950#12028
15K → 20K159188-29#12028#12057
20K → Half3520+15#12057#12042
Half → 25K4656+459#12042#11583
25K → 30K7035+698#11583#10885
30K → 20M208*1+207#10885#10678
20M → 21M13919+120#10678#10558
21M → 35K6626+40#10558#10518
35K → 23M8369+14#10518#10504
23M → 24M7473+1#10504#10503
24M → 40K7864+14#10503#10489
40K → 25.2M2829-1#10489#10490
25.2M → Finish9358+35#10490#10455
TOTALS2650*1036+1614

* 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