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BOSTON MARATHON 2023

Parker Williams

Bib: 25313•F

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 24%
Division (F18-39)
#0 / 4884
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #9291
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
46:39
Rank: #10113 (-822)
5K → 10K
23:29 | 7:34/mi
15K· 9.32 mi
1:10:32
Rank: #10647 (-534)
10K → 15K
23:53 | 7:41/mi
20K· 12.43 mi
1:35:10
Rank: #11172 (-525)
15K → 20K
24:38 | 7:56/mi
Half· 13.11 mi
1:40:21
Rank: #11160 (+12)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
2:00:41
Rank: #11901 (-741)
Half → 25K
20:20 | 8:23/mi
30K· 18.64 mi
2:26:02
Rank: #11880 (+21)
25K → 30K
25:21 | 8:10/mi
20M
2:37:17
Rank: #11908 (-28)
30K → 20M
11:15 | 8:17/mi
21M
2:46:06
Rank: #11942 (-34)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:51:43
Rank: #11817 (+125)
21M → 35K
5:37 | 7:30/mi
23M
3:01:43
Rank: #11646 (+171)
35K → 23M
10:00 | 7:59/mi
24M
3:09:19
Rank: #11489 (+157)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:16:17
Rank: #11457 (+32)
24M → 40K
6:58 | 8:09/mi
25.2M
3:19:12
Rank: #11409 (+48)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:26:45
Rank: #11210 (+199)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:21
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:46:24
Pace8:07 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:4823:107:2723:10
7:27
-
10K
6.21 mi12:02:1746:397:3023:29
7:34
+0:07
15K
9.32 mi12:26:101:10:327:3423:53
7:41
+0:07
20K
12.43 mi12:50:481:35:107:3924:38
7:56
+0:15
Half
13.11 mi12:55:591:40:217:395:11
7:36
-0:20
25K
15.53 mi13:16:192:00:417:4620:20
8:23
+0:47
30K
18.64 mi13:41:402:26:027:5025:21
8:10
-0:13
20M
20.00 mi13:52:552:37:177:5211:15
8:17
+0:07
21M
21.00 mi14:01:442:46:067:558:49
8:49
+0:32
35K
21.75 mi14:07:212:51:437:545:37
7:30
-1:19
23M
23.00 mi14:17:213:01:437:5410:00
7:59
+0:29
24M
24.00 mi14:24:573:09:197:537:36
7:36
-0:23
40K
24.85 mi14:31:553:16:177:546:58
8:09
+0:33
25.2M
25.20 mi14:34:503:19:127:542:55
8:27
+0:18
Finish
26.22 mi14:42:233:26:457:537:33
7:25
-1:02

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

7:25 /mi

Average Pace

7:53 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:05

67% of race

Time at Steady Pace

59:51

29% of race

Time at Slower Pace

8:49

4% of race

Average Pace: 7:53 /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 mi11:38:4823:107:2723:10
7:27
#9291
10K
6.21 mi12:02:1746:397:3023:29
7:34
#10113
15K
9.32 mi12:26:101:10:327:3423:53
7:41
#10647
20K
12.43 mi12:50:481:35:107:3924:38
7:56
#11172
Half
13.11 mi12:55:591:40:217:395:11
7:36
#11160
25K
15.53 mi13:16:192:00:417:4620:20
8:23
#11901
30K
18.64 mi13:41:402:26:027:5025:21
8:10
#11880
20M
20.00 mi13:52:552:37:177:5211:15
8:17
#11908
21M
21.00 mi14:01:442:46:067:558:49
8:49
#11942
35K
21.75 mi14:07:212:51:437:545:37
7:30
#11817
23M
23.00 mi14:17:213:01:437:5410:00
7:59
#11646
24M
24.00 mi14:24:573:09:197:537:36
7:36
#11489
40K
24.85 mi14:31:553:16:177:546:58
8:09
#11457
25.2M
25.20 mi14:34:503:19:127:542:55
8:27
#11409
Finish
26.22 mi14:42:233:26:457:537:33
7:25
#11210
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi92911531153111762(Top 44%)2765(Top 24%)2765(Top 57%)
10K6.21 mi3.10 mi10113-8221892-3611892-36110956(Top 41%)2292(Top 20%)2292(Top 47%)
15K9.32 mi3.11 mi10647-5342138-2462138-24611762(Top 44%)2765(Top 24%)2765(Top 57%)
20K12.43 mi3.11 mi11172-5252420-2822420-28212867(Top 48%)3472(Top 30%)3472(Top 71%)
Half13.11 mi0.68 mi11160+122422-22422-211068(Top 42%)2410(Top 21%)2410(Top 49%)
25K15.53 mi2.42 mi11901-7412879-4572879-45715495(Top 58%)5133(Top 45%)5133(Top 105%)
30K18.64 mi3.11 mi11880+212910-312910-3112069(Top 45%)3218(Top 28%)3218(Top 66%)
20M20.00 mi1.36 mi11908-282940-302940-3012219(Top 46%)3401(Top 30%)3401(Top 70%)
21M21.00 mi1.00 mi11942-342978-382978-3812368(Top 46%)3604(Top 32%)3604(Top 74%)
35K21.75 mi0.75 mi11817+1252921+572921+578644(Top 32%)1763(Top 15%)1763(Top 36%)
23M23.00 mi1.25 mi11646+1712845+762845+769687(Top 36%)2351(Top 21%)2351(Top 48%)
24M24.00 mi1.00 mi11489+1572786+592786+598451(Top 32%)1870(Top 16%)1870(Top 38%)
40K24.85 mi0.85 mi11457+322788-22788-211039(Top 41%)3164(Top 28%)3164(Top 65%)
25.2M25.20 mi0.35 mi11409+482777+112777+119327(Top 35%)2386(Top 21%)2386(Top 49%)
Finish26.22 mi1.02 mi11210+1992697+802697+807891(Top 30%)1790(Top 16%)1790(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11762

Females

2765

F18-39

2765

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10956

Females

2292

F18-39

2292

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11762

Females

2765

F18-39

2765

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12867

Females

3472

F18-39

3472

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11068

Females

2410

F18-39

2410

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15495

Females

5133

F18-39

5133

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12069

Females

3218

F18-39

3218

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12219

Females

3401

F18-39

3401

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12368

Females

3604

F18-39

3604

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8644

Females

1763

F18-39

1763

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9687

Females

2351

F18-39

2351

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8451

Females

1870

F18-39

1870

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11039

Females

3164

F18-39

3164

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9327

Females

2386

F18-39

2386

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7891

Females

1790

F18-39

1790

Passing Analysis

Category:
Athletes Passed
1420
Passed By
3338
Net Change
-1919
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9291
5K → 10K71892-822#9291#10113
10K → 15K50584-534#10113#10647
15K → 20K46571-525#10647#11172
20K → Half3119+12#11172#11160
Half → 25K20761-741#11160#11901
25K → 30K199178+21#11901#11880
30K → 20M93121-28#11880#11908
20M → 21M78112-34#11908#11942
21M → 35K1305+125#11942#11817
35K → 23M19524+171#11817#11646
23M → 24M1647+157#11646#11489
24M → 40K8048+32#11489#11457
40K → 25.2M5911+48#11457#11409
25.2M → Finish2045+199#11409#11210
TOTALS14203338-1919
📊

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