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BOSTON MARATHON 2023

Danielle Good

Bib: 17567•F

MA

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0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Age Group (F18-39)
#0 / 4884
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:34
Rank: #15658
Start → 5K
25:34 | 8:14/mi
10K· 6.21 mi
50:33
Rank: #15343 (+315)
5K → 10K
24:59 | 8:02/mi
15K· 9.32 mi
1:14:58
Rank: #14681 (+662)
10K → 15K
24:25 | 7:52/mi
20K· 12.43 mi
1:39:42
Rank: #14273 (+408)
15K → 20K
24:44 | 7:58/mi
Half· 13.11 mi
1:44:58
Rank: #14166 (+107)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:03:54
Rank: #13679 (+487)
Half → 25K
18:56 | 7:49/mi
30K· 18.64 mi
2:28:41
Rank: #13104 (+575)
25K → 30K
24:47 | 7:59/mi
20M
2:39:33
Rank: #12858 (+246)
30K → 20M
10:52 | 8:00/mi
21M
2:47:47
Rank: #12577 (+281)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:53:28
Rank: #12441 (+136)
21M → 35K
5:41 | 7:36/mi
23M
3:03:14
Rank: #12192 (+249)
35K → 23M
9:46 | 7:48/mi
24M
3:10:45
Rank: #11978 (+214)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
3:17:17
Rank: #11781 (+197)
24M → 40K
6:32 | 7:38/mi
25.2M
3:20:03
Rank: #11691 (+90)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:27:23
Rank: #11424 (+267)
25.2M → Finish
7:20 | 7:12/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time1:44:58
Pace8:00 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:25
Pace7:49 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5225:348:1425:34
8:14
-
10K
6.21 mi11:41:5150:338:0824:59
8:02
-0:12
15K
9.32 mi12:06:161:14:588:0324:25
7:52
-0:10
20K
12.43 mi12:31:001:39:428:0124:44
7:58
+0:06
Half
13.11 mi12:36:161:44:588:005:16
7:43
-0:15
25K
15.53 mi12:55:122:03:547:5918:56
7:49
+0:06
30K
18.64 mi13:19:592:28:417:5924:47
7:59
+0:10
20M
20.00 mi13:30:512:39:337:5910:52
8:00
+0:01
21M
21.00 mi13:39:052:47:477:598:14
8:14
+0:14
35K
21.75 mi13:44:462:53:287:595:41
7:36
-0:38
23M
23.00 mi13:54:323:03:147:589:46
7:48
+0:12
24M
24.00 mi14:02:033:10:457:577:31
7:31
-0:17
40K
24.85 mi14:08:353:17:177:566:32
7:38
+0:07
25.2M
25.20 mi14:11:213:20:037:562:46
8:01
+0:23
Finish
26.22 mi14:18:413:27:237:557:20
7:12
-0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:12 /mi

Average Pace

7:55 /mi

Slowest Pace

8:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:25:27

41% of race

Time at Steady Pace

2:01:56

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:16:5225:348:1425:34
8:14
#15658
10K
6.21 mi11:41:5150:338:0824:59
8:02
#15343
15K
9.32 mi12:06:161:14:588:0324:25
7:52
#14681
20K
12.43 mi12:31:001:39:428:0124:44
7:58
#14273
Half
13.11 mi12:36:161:44:588:005:16
7:43
#14166
25K
15.53 mi12:55:122:03:547:5918:56
7:49
#13679
30K
18.64 mi13:19:592:28:417:5924:47
7:59
#13104
20M
20.00 mi13:30:512:39:337:5910:52
8:00
#12858
21M
21.00 mi13:39:052:47:477:598:14
8:14
#12577
35K
21.75 mi13:44:462:53:287:595:41
7:36
#12441
23M
23.00 mi13:54:323:03:147:589:46
7:48
#12192
24M
24.00 mi14:02:033:10:457:577:31
7:31
#11978
40K
24.85 mi14:08:353:17:177:566:32
7:38
#11781
25.2M
25.20 mi14:11:213:20:037:562:46
8:01
#11691
Finish
26.22 mi14:18:413:27:237:557:20
7:12
#11424
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi156585068506813184(Top 50%)3591(Top 31%)3591(Top 74%)
10K6.21 mi3.10 mi15343+3154863+2054863+20515104(Top 57%)4724(Top 41%)4724(Top 97%)
15K9.32 mi3.11 mi14681+6624460+4034460+40313184(Top 50%)3591(Top 31%)3591(Top 74%)
20K12.43 mi3.11 mi14273+4084239+2214239+22113107(Top 49%)3600(Top 32%)3600(Top 74%)
Half13.11 mi0.68 mi14166+1074181+584181+5812085(Top 45%)2963(Top 26%)2963(Top 61%)
25K15.53 mi2.42 mi13679+4873917+2643917+26411178(Top 42%)2580(Top 23%)2580(Top 53%)
30K18.64 mi3.11 mi13104+5753614+3033614+30310722(Top 40%)2507(Top 22%)2507(Top 51%)
20M20.00 mi1.36 mi12858+2463486+1283486+12810270(Top 39%)2363(Top 21%)2363(Top 48%)
21M21.00 mi1.00 mi12577+2813341+1453341+1458835(Top 33%)1862(Top 16%)1862(Top 38%)
35K21.75 mi0.75 mi12441+1363282+593282+599320(Top 35%)2073(Top 18%)2073(Top 42%)
23M23.00 mi1.25 mi12192+2493162+1203162+1208461(Top 32%)1788(Top 16%)1788(Top 37%)
24M24.00 mi1.00 mi11978+2143067+953067+957859(Top 30%)1634(Top 14%)1634(Top 33%)
40K24.85 mi0.85 mi11781+1972968+992968+997619(Top 29%)1626(Top 14%)1626(Top 33%)
25.2M25.20 mi0.35 mi11691+902926+422926+426762(Top 25%)1348(Top 12%)1348(Top 28%)
Finish26.22 mi1.02 mi11424+2672808+1182808+1186454(Top 24%)1232(Top 11%)1232(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13184

Females

3591

F18-39

3591

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15104

Females

4724

F18-39

4724

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13184

Females

3591

F18-39

3591

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13107

Females

3600

F18-39

3600

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12085

Females

2963

F18-39

2963

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11178

Females

2580

F18-39

2580

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10722

Females

2507

F18-39

2507

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10270

Females

2363

F18-39

2363

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8835

Females

1862

F18-39

1862

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9320

Females

2073

F18-39

2073

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8461

Females

1788

F18-39

1788

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7859

Females

1634

F18-39

1634

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7619

Females

1626

F18-39

1626

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6762

Females

1348

F18-39

1348

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6454

Females

1232

F18-39

1232

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4502
Passed By
268
Net Change
+4234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15658
5K → 10K488173+315#15658#15343
10K → 15K68018+662#15343#14681
15K → 20K43931+408#14681#14273
20K → Half1081+107#14273#14166
Half → 25K4925+487#14166#13679
25K → 30K5838+575#13679#13104
30K → 20M25610+246#13104#12858
20M → 21M2876+281#12858#12577
21M → 35K1393+136#12577#12441
35K → 23M2512+249#12441#12192
23M → 24M2206+214#12192#11978
24M → 40K1981+197#11978#11781
40K → 25.2M911+90#11781#11691
25.2M → Finish2703+267#11691#11424
TOTALS4502268+4234
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing