Boston Marathon logo
BOSTON MARATHON 2023

Marie Tubridy

Bib: 14548•F

CA

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
24:14
Rank: #12366
Start → 5K
24:14 | 7:48/mi
10K· 6.21 mi
48:26
Rank: #12672 (-306)
5K → 10K
24:12 | 7:47/mi
15K· 9.32 mi
1:13:37
Rank: #13569 (-897)
10K → 15K
25:11 | 8:06/mi
20K· 12.43 mi
1:41:09
Rank: #15171 (-1602)
15K → 20K
27:32 | 8:52/mi
Half· 13.11 mi
1:46:48
Rank: #15232 (-61)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:09:54
Rank: #16491 (-1259)
Half → 25K
23:06 | 9:32/mi
30K· 18.64 mi
2:38:04
Rank: #16651 (-160)
25K → 30K
28:10 | 9:04/mi
20M
2:51:27
Rank: #16962 (-311)
30K → 20M
13:23 | 9:51/mi
21M
3:02:45
Rank: #17401 (-439)
20M → 21M
11:18 | 11:18/mi
35K· 21.75 mi
3:09:13
Rank: #17342 (+59)
21M → 35K
6:28 | 8:39/mi
23M
3:20:49
Rank: #17355 (-13)
35K → 23M
11:36 | 9:16/mi
24M
3:29:37
Rank: #17310 (+45)
23M → 24M
8:48 | 8:48/mi
40K· 24.85 mi
3:36:53
Rank: #17149 (+161)
24M → 40K
7:16 | 8:30/mi
25.2M
3:40:11
Rank: #17125 (+24)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:48:38
Rank: #17014 (+111)
25.2M → Finish
8:27 | 8:18/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
Time1:46:48
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time2:01:50
Pace9:18 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4924:147:4824:14
7:48
-
10K
6.21 mi11:18:0148:267:4824:12
7:47
-0:01
15K
9.32 mi11:43:121:13:377:5425:11
8:06
+0:19
20K
12.43 mi12:10:441:41:098:0827:32
8:52
+0:46
Half
13.11 mi12:16:231:46:488:095:39
8:17
-0:35
25K
15.53 mi12:39:292:09:548:2223:06
9:32
+1:15
30K
18.64 mi13:07:392:38:048:2928:10
9:04
-0:28
20M
20.00 mi13:21:022:51:278:3413:23
9:51
+0:47
21M
21.00 mi13:32:203:02:458:4211:18
11:18
+1:27
35K
21.75 mi13:38:483:09:138:426:28
8:39
-2:39
23M
23.00 mi13:50:243:20:498:4411:36
9:16
+0:37
24M
24.00 mi13:59:123:29:378:448:48
8:48
-0:28
40K
24.85 mi14:06:283:36:538:447:16
8:30
-0:18
25.2M
25.20 mi14:09:463:40:118:443:18
9:34
+1:04
Finish
26.22 mi14:18:133:48:388:448:27
8:18
-1:16

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

7:47 /mi

Average Pace

8:44 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:43

38% of race

Time at Steady Pace

1:18:14

34% of race

Time at Slower Pace

1:02:41

27% of race

Average Pace: 8:43 /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 mi10:53:4924:147:4824:14
7:48
#12366
10K
6.21 mi11:18:0148:267:4824:12
7:47
#12672
15K
9.32 mi11:43:121:13:377:5425:11
8:06
#13569
20K
12.43 mi12:10:441:41:098:0827:32
8:52
#15171
Half
13.11 mi12:16:231:46:488:095:39
8:17
#15232
25K
15.53 mi12:39:292:09:548:2223:06
9:32
#16491
30K
18.64 mi13:07:392:38:048:2928:10
9:04
#16651
20M
20.00 mi13:21:022:51:278:3413:23
9:51
#16962
21M
21.00 mi13:32:203:02:458:4211:18
11:18
#17401
35K
21.75 mi13:38:483:09:138:426:28
8:39
#17342
23M
23.00 mi13:50:243:20:498:4411:36
9:16
#17355
24M
24.00 mi13:59:123:29:378:448:48
8:48
#17310
40K
24.85 mi14:06:283:36:538:447:16
8:30
#17149
25.2M
25.20 mi14:09:463:40:118:443:18
9:34
#17125
Finish
26.22 mi14:18:133:48:388:448:27
8:18
#17014
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123663085308515227(Top 57%)4813(Top 42%)4813(Top 99%)
10K6.21 mi3.10 mi12672-3063254-1693254-16913048(Top 49%)3459(Top 30%)3459(Top 71%)
15K9.32 mi3.11 mi13569-8973800-5463800-54615227(Top 57%)4813(Top 42%)4813(Top 99%)
20K12.43 mi3.11 mi15171-16024790-9904790-99019013(Top 71%)7091(Top 62%)7091(Top 145%)
Half13.11 mi0.68 mi15232-614832-424832-4216436(Top 62%)5568(Top 49%)5568(Top 114%)
25K15.53 mi2.42 mi16491-12595632-8005632-80020919(Top 79%)8220(Top 72%)8220(Top 168%)
30K18.64 mi3.11 mi16651-1605778-1465778-14617518(Top 66%)6367(Top 56%)6367(Top 130%)
20M20.00 mi1.36 mi16962-3115946-1685946-16820006(Top 75%)7852(Top 69%)7852(Top 161%)
21M21.00 mi1.00 mi17401-4396233-2876233-28721477(Top 81%)8721(Top 76%)8721(Top 179%)
35K21.75 mi0.75 mi17342+596209+246209+2416145(Top 61%)5784(Top 51%)5784(Top 118%)
23M23.00 mi1.25 mi17355-136230-216230-2117368(Top 65%)6484(Top 57%)6484(Top 133%)
24M24.00 mi1.00 mi17310+456210+206210+2016222(Top 61%)5935(Top 52%)5935(Top 122%)
40K24.85 mi0.85 mi17149+1616142+686142+6813401(Top 50%)4437(Top 39%)4437(Top 91%)
25.2M25.20 mi0.35 mi17125+246136+66136+615582(Top 59%)5643(Top 49%)5643(Top 116%)
Finish26.22 mi1.02 mi17014+1116088+486088+4814102(Top 53%)4806(Top 42%)4806(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15227

Females

4813

F18-39

4813

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13048

Females

3459

F18-39

3459

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15227

Females

4813

F18-39

4813

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

19013

Females

7091

F18-39

7091

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16436

Females

5568

F18-39

5568

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20919

Females

8220

F18-39

8220

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17518

Females

6367

F18-39

6367

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

20006

Females

7852

F18-39

7852

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21477

Females

8721

F18-39

8721

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16145

Females

5784

F18-39

5784

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17368

Females

6484

F18-39

6484

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16222

Females

5935

F18-39

5935

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13401

Females

4437

F18-39

4437

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15582

Females

5643

F18-39

5643

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14102

Females

4806

F18-39

4806

Passing Analysis

Category:
Athletes Passed
1017
Passed By
5665
Net Change
-4648
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12366
5K → 10K187493-306#12366#12672
10K → 15K31928-897#12672#13569
15K → 20K191621-1602#13569#15171
20K → Half1879-61#15171#15232
Half → 25K111270-1259#15232#16491
25K → 30K132292-160#16491#16651
30K → 20M24335-311#16651#16962
20M → 21M16455-439#16962#17401
21M → 35K8425+59#17401#17342
35K → 23M8093-13#17342#17355
23M → 24M8237+45#17355#17310
24M → 40K1643+161#17310#17149
40K → 25.2M4016+24#17149#17125
25.2M → Finish12918+111#17125#17014
TOTALS10175665-4648
📊

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