Boston Marathon logo
BOSTON MARATHON 2023

Victoria Nolan

Bib: 14547•F

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Division (F18-39)
#0 / 4884
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:34
Rank: #13313
Start → 5K
24:34 | 7:54/mi
10K· 6.21 mi
49:06
Rank: #13618 (-305)
5K → 10K
24:32 | 7:54/mi
15K· 9.32 mi
1:13:43
Rank: #13650 (-32)
10K → 15K
24:37 | 7:55/mi
20K· 12.43 mi
1:38:22
Rank: #13442 (+208)
15K → 20K
24:39 | 7:56/mi
Half· 13.11 mi
1:43:45
Rank: #13435 (+7)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:03:05
Rank: #13262 (+173)
Half → 25K
19:20 | 7:58/mi
30K· 18.64 mi
2:28:29
Rank: #13033 (+229)
25K → 30K
25:24 | 8:11/mi
20M
2:39:45
Rank: #12941 (+92)
30K → 20M
11:16 | 8:17/mi
21M
2:49:32
Rank: #13241 (-300)
20M → 21M
9:47 | 9:47/mi
35K· 21.75 mi
2:55:33
Rank: #13191 (+50)
21M → 35K
6:01 | 8:03/mi
23M
3:05:47
Rank: #13029 (+162)
35K → 23M
10:14 | 8:10/mi
24M
3:13:51
Rank: #12964 (+65)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:20:51
Rank: #12880 (+84)
24M → 40K
7:00 | 8:11/mi
25.2M
3:23:48
Rank: #12840 (+40)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:31:53
Rank: #12781 (+59)
25.2M → Finish
8:05 | 7:56/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
Time1:43:45
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:48:08
Pace8:15 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4124:347:5424:34
7:54
-
10K
6.21 mi11:18:1349:067:5424:32
7:54
0:00
15K
9.32 mi11:42:501:13:437:5524:37
7:55
+0:01
20K
12.43 mi12:07:291:38:227:5524:39
7:56
+0:01
Half
13.11 mi12:12:521:43:457:555:23
7:53
-0:03
25K
15.53 mi12:32:122:03:057:5519:20
7:58
+0:05
30K
18.64 mi12:57:362:28:297:5825:24
8:11
+0:13
20M
20.00 mi13:08:522:39:457:5911:16
8:17
+0:06
21M
21.00 mi13:18:392:49:328:049:47
9:47
+1:30
35K
21.75 mi13:24:402:55:338:046:01
8:03
-1:44
23M
23.00 mi13:34:543:05:478:0510:14
8:10
+0:07
24M
24.00 mi13:42:583:13:518:058:04
8:04
-0:06
40K
24.85 mi13:49:583:20:518:057:00
8:11
+0:07
25.2M
25.20 mi13:52:553:23:488:052:57
8:33
+0:22
Finish
26.22 mi14:01:003:31:538:058:05
7:56
-0:37

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

7:53 /mi

Average Pace

8:05 /mi

Slowest Pace

9:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:07:53

89% of race

Time at Slower Pace

24:00

11% of race

Average Pace: 8:05 /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 mi10:53:4124:347:5424:34
7:54
#13313
10K
6.21 mi11:18:1349:067:5424:32
7:54
#13618
15K
9.32 mi11:42:501:13:437:5524:37
7:55
#13650
20K
12.43 mi12:07:291:38:227:5524:39
7:56
#13442
Half
13.11 mi12:12:521:43:457:555:23
7:53
#13435
25K
15.53 mi12:32:122:03:057:5519:20
7:58
#13262
30K
18.64 mi12:57:362:28:297:5825:24
8:11
#13033
20M
20.00 mi13:08:522:39:457:5911:16
8:17
#12941
21M
21.00 mi13:18:392:49:328:049:47
9:47
#13241
35K
21.75 mi13:24:402:55:338:046:01
8:03
#13191
23M
23.00 mi13:34:543:05:478:0510:14
8:10
#13029
24M
24.00 mi13:42:583:13:518:058:04
8:04
#12964
40K
24.85 mi13:49:583:20:518:057:00
8:11
#12880
25.2M
25.20 mi13:52:553:23:488:052:57
8:33
#12840
Finish
26.22 mi14:01:003:31:538:058:05
7:56
#12781
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi133133616361613777(Top 52%)3950(Top 35%)3950(Top 81%)
10K6.21 mi3.10 mi13618-3053816-2003816-20013967(Top 52%)4023(Top 35%)4023(Top 82%)
15K9.32 mi3.11 mi13650-323851-353851-3513777(Top 52%)3950(Top 35%)3950(Top 81%)
20K12.43 mi3.11 mi13442+2083746+1053746+10512912(Top 49%)3497(Top 31%)3497(Top 72%)
Half13.11 mi0.68 mi13435+73744+23744+213548(Top 51%)3824(Top 33%)3824(Top 78%)
25K15.53 mi2.42 mi13262+1733656+883656+8812548(Top 47%)3388(Top 30%)3388(Top 69%)
30K18.64 mi3.11 mi13033+2293567+893567+8912173(Top 46%)3287(Top 29%)3287(Top 67%)
20M20.00 mi1.36 mi12941+923535+323535+3212324(Top 46%)3475(Top 30%)3475(Top 71%)
21M21.00 mi1.00 mi13241-3003714-1793714-17917197(Top 65%)6297(Top 55%)6297(Top 129%)
35K21.75 mi0.75 mi13191+503704+103704+1012459(Top 47%)3678(Top 32%)3678(Top 75%)
23M23.00 mi1.25 mi13029+1623641+633641+6311032(Top 41%)3042(Top 27%)3042(Top 62%)
24M24.00 mi1.00 mi12964+653627+143627+1411730(Top 44%)3449(Top 30%)3449(Top 71%)
40K24.85 mi0.85 mi12880+843600+273600+2711303(Top 42%)3312(Top 29%)3312(Top 68%)
25.2M25.20 mi0.35 mi12840+403581+193581+199984(Top 38%)2700(Top 24%)2700(Top 55%)
Finish26.22 mi1.02 mi12781+593576+53576+511652(Top 44%)3523(Top 31%)3523(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13777

Females

3950

F18-39

3950

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13967

Females

4023

F18-39

4023

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13777

Females

3950

F18-39

3950

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12912

Females

3497

F18-39

3497

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13548

Females

3824

F18-39

3824

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12548

Females

3388

F18-39

3388

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12173

Females

3287

F18-39

3287

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12324

Females

3475

F18-39

3475

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17197

Females

6297

F18-39

6297

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12459

Females

3678

F18-39

3678

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11032

Females

3042

F18-39

3042

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11730

Females

3449

F18-39

3449

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11303

Females

3312

F18-39

3312

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9984

Females

2700

F18-39

2700

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11652

Females

3523

F18-39

3523

Passing Analysis

Category:
Athletes Passed
1981
Passed By
1449
Net Change
+532
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13313
5K → 10K178483-305#13313#13618
10K → 15K170202-32#13618#13650
15K → 20K28476+208#13650#13442
20K → Half3629+7#13442#13435
Half → 25K22855+173#13435#13262
25K → 30K30778+229#13262#13033
30K → 20M13543+92#13033#12941
20M → 21M28328-300#12941#13241
21M → 35K8333+50#13241#13191
35K → 23M18523+162#13191#13029
23M → 24M9530+65#13029#12964
24M → 40K10925+84#12964#12880
40K → 25.2M455+40#12880#12840
25.2M → Finish9839+59#12840#12781
TOTALS19811449+532
📊

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