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BOSTON MARATHON 2023

Julie Wong

Bib: 24145•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
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:19
Rank: #21903
Start → 5K
29:19 | 9:26/mi
10K· 6.21 mi
58:53
Rank: #22274 (-371)
5K → 10K
29:34 | 9:31/mi
15K· 9.32 mi
1:27:52
Rank: #22073 (+201)
10K → 15K
28:59 | 9:20/mi
20K· 12.43 mi
1:57:27
Rank: #21950 (+123)
15K → 20K
29:35 | 9:31/mi
Half· 13.11 mi
2:03:56
Rank: #21953 (-3)
20K → Half
6:29 | 9:30/mi
25K· 15.53 mi
2:27:35
Rank: #21897 (+56)
Half → 25K
23:39 | 9:45/mi
30K· 18.64 mi
2:59:27
Rank: #21846 (+51)
25K → 30K
31:52 | 10:15/mi
20M
3:14:08
Rank: #21899 (-53)
30K → 20M
14:41 | 10:48/mi
21M
3:25:55
Rank: #21944 (-45)
20M → 21M
11:47 | 11:47/mi
35K· 21.75 mi
3:34:05
Rank: #22017 (-73)
21M → 35K
8:10 | 10:55/mi
23M
3:48:03
Rank: #22044 (-27)
35K → 23M
13:58 | 11:09/mi
24M
3:59:01
Rank: #22084 (-40)
23M → 24M
10:58 | 10:58/mi
40K· 24.85 mi
4:08:22
Rank: #22092 (-8)
24M → 40K
9:21 | 10:56/mi
25.2M
4:12:31
Rank: #22096 (-4)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
4:23:40
Rank: #22169 (-73)
25.2M → Finish
11:09 | 10:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:56
Pace9:27 /mi
2nd Half
Distance13.11 mi
Time2:19:44
Pace10:40 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3429:199:2629:19
9:26
-
10K
6.21 mi12:14:0858:539:2929:34
9:31
+0:05
15K
9.32 mi12:43:071:27:529:2628:59
9:20
-0:11
20K
12.43 mi13:12:421:57:279:2729:35
9:31
+0:11
Half
13.11 mi13:19:112:03:569:276:29
9:30
-0:01
25K
15.53 mi13:42:502:27:359:3023:39
9:45
+0:15
30K
18.64 mi14:14:422:59:279:3831:52
10:15
+0:30
20M
20.00 mi14:29:233:14:089:4214:41
10:48
+0:33
21M
21.00 mi14:41:103:25:559:4811:47
11:47
+0:59
35K
21.75 mi14:49:203:34:059:518:10
10:55
-0:52
23M
23.00 mi15:03:183:48:039:5513:58
11:09
+0:14
24M
24.00 mi15:14:163:59:019:5810:58
10:58
-0:11
40K
24.85 mi15:23:374:08:2210:009:21
10:56
-0:02
25.2M
25.20 mi15:27:464:12:3110:014:09
12:02
+1:06
Finish
26.22 mi15:38:554:23:4010:0411:09
10:56
-1:06

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

9:20 /mi

Average Pace

10:04 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:27

68% of race

Time at Steady Pace

1:08:17

26% of race

Time at Slower Pace

15:56

6% of race

Average Pace: 10:03 /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 mi11:44:3429:199:2629:19
9:26
#21903
10K
6.21 mi12:14:0858:539:2929:34
9:31
#22274
15K
9.32 mi12:43:071:27:529:2628:59
9:20
#22073
20K
12.43 mi13:12:421:57:279:2729:35
9:31
#21950
Half
13.11 mi13:19:112:03:569:276:29
9:30
#21953
25K
15.53 mi13:42:502:27:359:3023:39
9:45
#21897
30K
18.64 mi14:14:422:59:279:3831:52
10:15
#21846
20M
20.00 mi14:29:233:14:089:4214:41
10:48
#21899
21M
21.00 mi14:41:103:25:559:4811:47
11:47
#21944
35K
21.75 mi14:49:203:34:059:518:10
10:55
#22017
23M
23.00 mi15:03:183:48:039:5513:58
11:09
#22044
24M
24.00 mi15:14:163:59:019:5810:58
10:58
#22084
40K
24.85 mi15:23:374:08:2210:009:21
10:56
#22092
25.2M
25.20 mi15:27:464:12:3110:014:09
12:02
#22096
Finish
26.22 mi15:38:554:23:4010:0411:09
10:56
#22169
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi219038836883621737(Top 82%)8640(Top 76%)8640(Top 1639%)
10K6.21 mi3.10 mi22274-3718988-1528988-15222566(Top 85%)9122(Top 80%)9122(Top 1731%)
15K9.32 mi3.11 mi22073+2018877+1118877+11121737(Top 82%)8640(Top 76%)8640(Top 1639%)
20K12.43 mi3.11 mi21950+1238808+698808+6921635(Top 81%)8595(Top 75%)8595(Top 1631%)
Half13.11 mi0.68 mi21953-38803+58803+522130(Top 83%)8854(Top 78%)8854(Top 1680%)
25K15.53 mi2.42 mi21897+568767+368767+3621626(Top 81%)8632(Top 76%)8632(Top 1638%)
30K18.64 mi3.11 mi21846+518746+218746+2121683(Top 81%)8733(Top 76%)8733(Top 1657%)
20M20.00 mi1.36 mi21899-538792-468792-4622362(Top 84%)9173(Top 80%)9173(Top 1741%)
21M21.00 mi1.00 mi21944-458823-318823-3122399(Top 84%)9224(Top 81%)9224(Top 1750%)
35K21.75 mi0.75 mi22017-738870-478870-4723156(Top 87%)9670(Top 85%)9670(Top 1835%)
23M23.00 mi1.25 mi22044-278894-248894-2422653(Top 85%)9404(Top 82%)9404(Top 1784%)
24M24.00 mi1.00 mi22084-408926-328926-3222994(Top 86%)9629(Top 84%)9629(Top 1827%)
40K24.85 mi0.85 mi22092-88942-168942-1622225(Top 83%)9251(Top 81%)9251(Top 1755%)
25.2M25.20 mi0.35 mi22096-48947-58947-522583(Top 85%)9443(Top 83%)9443(Top 1792%)
Finish26.22 mi1.02 mi22169-738994-478994-4723859(Top 90%)10084(Top 88%)10084(Top 1913%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21737

Females

8640

F60-64

8640

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22566

Females

9122

F60-64

9122

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21737

Females

8640

F60-64

8640

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21635

Females

8595

F60-64

8595

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22130

Females

8854

F60-64

8854

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21626

Females

8632

F60-64

8632

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21683

Females

8733

F60-64

8733

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22362

Females

9173

F60-64

9173

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22399

Females

9224

F60-64

9224

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23156

Females

9670

F60-64

9670

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22653

Females

9404

F60-64

9404

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22994

Females

9629

F60-64

9629

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22225

Females

9251

F60-64

9251

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22583

Females

9443

F60-64

9443

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23859

Females

10084

F60-64

10084

Passing Analysis

Category:
Athletes Passed
1155
Passed By
1421
Net Change
-266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21903
5K → 10K111482-371#21903#22274
10K → 15K28281+201#22274#22073
15K → 20K19875+123#22073#21950
20K → Half2528-3#21950#21953
Half → 25K12872+56#21953#21897
25K → 30K167116+51#21897#21846
30K → 20M57110-53#21846#21899
20M → 21M4287-45#21899#21944
21M → 35K1184-73#21944#22017
35K → 23M3966-27#22017#22044
23M → 24M3070-40#22044#22084
24M → 40K3442-8#22084#22092
40K → 25.2M1822-4#22092#22096
25.2M → Finish1386-73#22096#22169
TOTALS11551421-266
📊

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