Boston Marathon logo
BOSTON MARATHON 2023

Hillary Burgess

Bib: 32083•F

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:35
Rank: #25381
Start → 5K
33:35 | 10:49/mi
10K· 6.21 mi
1:07:19
Rank: #25327 (+54)
5K → 10K
33:44 | 10:51/mi
15K· 9.32 mi
1:39:16
Rank: #24898 (+429)
10K → 15K
31:57 | 10:17/mi
20K· 12.43 mi
2:12:22
Rank: #24684 (+214)
15K → 20K
33:06 | 10:39/mi
Half· 13.11 mi
2:19:23
Rank: #24645 (+39)
20K → Half
7:01 | 10:17/mi
25K· 15.53 mi
2:44:58
Rank: #24393 (+252)
Half → 25K
25:35 | 10:33/mi
30K· 18.64 mi
3:19:39
Rank: #24181 (+212)
25K → 30K
34:41 | 11:10/mi
20M
3:34:47
Rank: #24100 (+81)
30K → 20M
15:08 | 11:08/mi
21M
3:46:40
Rank: #24034 (+66)
20M → 21M
11:53 | 11:53/mi
35K· 21.75 mi
3:54:39
Rank: #23993 (+41)
21M → 35K
7:59 | 10:40/mi
23M
4:09:29
Rank: #23989 (+4)
35K → 23M
14:50 | 11:51/mi
24M
4:20:37
Rank: #23962 (+27)
23M → 24M
11:08 | 11:08/mi
40K· 24.85 mi
4:30:02
Rank: #23901 (+61)
24M → 40K
9:25 | 11:01/mi
25.2M
4:33:53
Rank: #23870 (+31)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:44:05
Rank: #23817 (+53)
25.2M → Finish
10:12 | 10:01/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:23
Pace10:38 /mi
2nd Half
Distance13.11 mi
Time2:24:42
Pace11:02 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:5833:3510:4933:35
10:49
-
10K
6.21 mi12:31:421:07:1910:5033:44
10:51
+0:02
15K
9.32 mi13:03:391:39:1610:3931:57
10:17
-0:34
20K
12.43 mi13:36:452:12:2210:3933:06
10:39
+0:22
Half
13.11 mi13:43:462:19:2310:387:01
10:17
-0:22
25K
15.53 mi14:09:212:44:5810:3725:35
10:33
+0:16
30K
18.64 mi14:44:023:19:3910:4334:41
11:10
+0:37
20M
20.00 mi14:59:103:34:4710:4415:08
11:08
-0:02
21M
21.00 mi15:11:033:46:4010:4811:53
11:53
+0:45
35K
21.75 mi15:19:023:54:3910:477:59
10:40
-1:13
23M
23.00 mi15:33:524:09:2910:5114:50
11:51
+1:11
24M
24.00 mi15:45:004:20:3710:5211:08
11:08
-0:43
40K
24.85 mi15:54:254:30:0210:529:25
11:01
-0:07
25.2M
25.20 mi15:58:164:33:5310:523:51
11:10
+0:09
Finish
26.22 mi16:08:284:44:0510:5110:12
10:01
-1:09

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

10:01 /mi

Average Pace

10:51 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:34

68% of race

Time at Steady Pace

1:04:48

23% of race

Time at Slower Pace

26:43

9% of race

Average Pace: 10:50 /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 mi11:57:5833:3510:4933:35
10:49
#25381
10K
6.21 mi12:31:421:07:1910:5033:44
10:51
#25327
15K
9.32 mi13:03:391:39:1610:3931:57
10:17
#24898
20K
12.43 mi13:36:452:12:2210:3933:06
10:39
#24684
Half
13.11 mi13:43:462:19:2310:387:01
10:17
#24645
25K
15.53 mi14:09:212:44:5810:3725:35
10:33
#24393
30K
18.64 mi14:44:023:19:3910:4334:41
11:10
#24181
20M
20.00 mi14:59:103:34:4710:4415:08
11:08
#24100
21M
21.00 mi15:11:033:46:4010:4811:53
11:53
#24034
35K
21.75 mi15:19:023:54:3910:477:59
10:40
#23993
23M
23.00 mi15:33:524:09:2910:5114:50
11:51
#23989
24M
24.00 mi15:45:004:20:3710:5211:08
11:08
#23962
40K
24.85 mi15:54:254:30:0210:529:25
11:01
#23901
25.2M
25.20 mi15:58:164:33:5310:523:51
11:10
#23870
Finish
26.22 mi16:08:284:44:0510:5110:12
10:01
#23817
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25381106641066424062(Top 90%)9924(Top 87%)9924(Top 203%)
10K6.21 mi3.10 mi25327+5410617+4710617+4725277(Top 95%)10596(Top 93%)10596(Top 217%)
15K9.32 mi3.11 mi24898+42910383+23410383+23424062(Top 90%)9924(Top 87%)9924(Top 203%)
20K12.43 mi3.11 mi24684+21410282+10110282+10124105(Top 91%)9973(Top 87%)9973(Top 204%)
Half13.11 mi0.68 mi24645+3910263+1910263+1923838(Top 90%)9827(Top 86%)9827(Top 201%)
25K15.53 mi2.42 mi24393+25210129+13410129+13423285(Top 87%)9547(Top 84%)9547(Top 195%)
30K18.64 mi3.11 mi24181+21210029+10010029+10023363(Top 88%)9661(Top 85%)9661(Top 198%)
20M20.00 mi1.36 mi24100+819993+369993+3622934(Top 86%)9473(Top 83%)9473(Top 194%)
21M21.00 mi1.00 mi24034+669961+329961+3222577(Top 85%)9327(Top 82%)9327(Top 191%)
35K21.75 mi0.75 mi23993+419944+179944+1722719(Top 85%)9437(Top 83%)9437(Top 193%)
23M23.00 mi1.25 mi23989+49950-69950-623790(Top 89%)9996(Top 88%)9996(Top 205%)
24M24.00 mi1.00 mi23962+279943+79943+723300(Top 88%)9798(Top 86%)9798(Top 201%)
40K24.85 mi0.85 mi23901+619919+249919+2422409(Top 84%)9353(Top 82%)9353(Top 192%)
25.2M25.20 mi0.35 mi23870+319902+179902+1720889(Top 78%)8541(Top 75%)8541(Top 175%)
Finish26.22 mi1.02 mi23817+539877+259877+2521801(Top 82%)9014(Top 79%)9014(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

24062

Females

9924

F18-39

9924

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25277

Females

10596

F18-39

10596

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

24062

Females

9924

F18-39

9924

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24105

Females

9973

F18-39

9973

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23838

Females

9827

F18-39

9827

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23285

Females

9547

F18-39

9547

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23363

Females

9661

F18-39

9661

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22934

Females

9473

F18-39

9473

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22577

Females

9327

F18-39

9327

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22719

Females

9437

F18-39

9437

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23790

Females

9996

F18-39

9996

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23300

Females

9798

F18-39

9798

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22409

Females

9353

F18-39

9353

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20889

Females

8541

F18-39

8541

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21801

Females

9014

F18-39

9014

Passing Analysis

Category:
Athletes Passed
1860
Passed By
296
Net Change
+1564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25381
5K → 10K186132+54#25381#25327
10K → 15K4334+429#25327#24898
15K → 20K23622+214#24898#24684
20K → Half412+39#24684#24645
Half → 25K2597+252#24645#24393
25K → 30K24937+212#24393#24181
30K → 20M9817+81#24181#24100
20M → 21M7913+66#24100#24034
21M → 35K443+41#24034#23993
35K → 23M4036+4#23993#23989
23M → 24M3710+27#23989#23962
24M → 40K654+61#23962#23901
40K → 25.2M332+31#23901#23870
25.2M → Finish607+53#23870#23817
TOTALS1860296+1564
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing