Boston Marathon logo
BOSTON MARATHON 2023

Mariana Grande

Bib: 16755•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
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
26:36
Rank: #17974
Start → 5K
26:36 | 8:34/mi
10K· 6.21 mi
52:56
Rank: #18013 (-39)
5K → 10K
26:20 | 8:29/mi
15K· 9.32 mi
1:18:40
Rank: #17464 (+549)
10K → 15K
25:44 | 8:17/mi
20K· 12.43 mi
1:44:10
Rank: #16809 (+655)
15K → 20K
25:30 | 8:12/mi
Half· 13.11 mi
1:49:40
Rank: #16732 (+77)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:08:59
Rank: #16052 (+680)
Half → 25K
19:19 | 7:58/mi
30K· 18.64 mi
2:34:18
Rank: #15309 (+743)
25K → 30K
25:19 | 8:09/mi
20M
2:45:10
Rank: #14957 (+352)
30K → 20M
10:52 | 8:00/mi
21M
2:53:27
Rank: #14622 (+335)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:59:06
Rank: #14417 (+205)
21M → 35K
5:39 | 7:33/mi
23M
3:08:27
Rank: #13910 (+507)
35K → 23M
9:21 | 7:28/mi
24M
3:16:01
Rank: #13635 (+275)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:22:27
Rank: #13345 (+290)
24M → 40K
6:26 | 7:31/mi
25.2M
3:25:14
Rank: #13215 (+130)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:32:42
Rank: #12978 (+237)
25.2M → Finish
7:28 | 7:20/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 Half
Distance13.11 mi
Time1:49:40
Pace8:22 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:43:02
Pace7:52 /mi
📊Negative Split: 6.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2926:368:3426:36
8:34
-
10K
6.21 mi11:48:4952:568:3126:20
8:29
-0:05
15K
9.32 mi12:14:331:18:408:2625:44
8:17
-0:12
20K
12.43 mi12:40:031:44:108:2325:30
8:12
-0:05
Half
13.11 mi12:45:331:49:408:225:30
8:04
-0:08
25K
15.53 mi13:04:522:08:598:1819:19
7:58
-0:06
30K
18.64 mi13:30:112:34:188:1725:19
8:09
+0:11
20M
20.00 mi13:41:032:45:108:1510:52
8:00
-0:09
21M
21.00 mi13:49:202:53:278:168:17
8:17
+0:17
35K
21.75 mi13:54:592:59:068:145:39
7:33
-0:44
23M
23.00 mi14:04:203:08:278:129:21
7:28
-0:05
24M
24.00 mi14:11:543:16:018:107:34
7:34
+0:06
40K
24.85 mi14:18:203:22:278:096:26
7:31
-0:03
25.2M
25.20 mi14:21:073:25:148:092:47
8:04
+0:33
Finish
26.22 mi14:28:353:32:428:077:28
7:20
-0:44

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

7:20 /mi

Average Pace

8:07 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:56

35% of race

Time at Steady Pace

2:17:46

65% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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 mi11:22:2926:368:3426:36
8:34
#17974
10K
6.21 mi11:48:4952:568:3126:20
8:29
#18013
15K
9.32 mi12:14:331:18:408:2625:44
8:17
#17464
20K
12.43 mi12:40:031:44:108:2325:30
8:12
#16809
Half
13.11 mi12:45:331:49:408:225:30
8:04
#16732
25K
15.53 mi13:04:522:08:598:1819:19
7:58
#16052
30K
18.64 mi13:30:112:34:188:1725:19
8:09
#15309
20M
20.00 mi13:41:032:45:108:1510:52
8:00
#14957
21M
21.00 mi13:49:202:53:278:168:17
8:17
#14622
35K
21.75 mi13:54:592:59:068:145:39
7:33
#14417
23M
23.00 mi14:04:203:08:278:129:21
7:28
#13910
24M
24.00 mi14:11:543:16:018:107:34
7:34
#13635
40K
24.85 mi14:18:203:22:278:096:26
7:31
#13345
25.2M
25.20 mi14:21:073:25:148:092:47
8:04
#13215
Finish
26.22 mi14:28:353:32:428:077:28
7:20
#12978
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi179746535653516430(Top 62%)5549(Top 49%)5549(Top 114%)
10K6.21 mi3.10 mi18013-396539-46539-418101(Top 68%)6530(Top 57%)6530(Top 134%)
15K9.32 mi3.11 mi17464+5496196+3436196+34316430(Top 62%)5549(Top 49%)5549(Top 114%)
20K12.43 mi3.11 mi16809+6555809+3875809+38715008(Top 56%)4717(Top 41%)4717(Top 97%)
Half13.11 mi0.68 mi16732+775764+455764+4514854(Top 56%)4574(Top 40%)4574(Top 94%)
25K15.53 mi2.42 mi16052+6805368+3965368+39612484(Top 47%)3356(Top 29%)3356(Top 69%)
30K18.64 mi3.11 mi15309+7434948+4204948+42012001(Top 45%)3188(Top 28%)3188(Top 65%)
20M20.00 mi1.36 mi14957+3524744+2044744+20410280(Top 39%)2373(Top 21%)2373(Top 49%)
21M21.00 mi1.00 mi14622+3354560+1844560+1849180(Top 34%)2012(Top 18%)2012(Top 41%)
35K21.75 mi0.75 mi14417+2054455+1054455+1059009(Top 34%)1946(Top 17%)1946(Top 40%)
23M23.00 mi1.25 mi13910+5074170+2854170+2856281(Top 24%)923(Top 8%)923(Top 19%)
24M24.00 mi1.00 mi13635+2754023+1474023+1478216(Top 31%)1781(Top 16%)1781(Top 36%)
40K24.85 mi0.85 mi13345+2903867+1563867+1566909(Top 26%)1340(Top 12%)1340(Top 27%)
25.2M25.20 mi0.35 mi13215+1303807+603807+607044(Top 26%)1467(Top 13%)1467(Top 30%)
Finish26.22 mi1.02 mi12978+2373687+1203687+1207353(Top 28%)1577(Top 14%)1577(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16430

Females

5549

F18-39

5549

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18101

Females

6530

F18-39

6530

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16430

Females

5549

F18-39

5549

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15008

Females

4717

F18-39

4717

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14854

Females

4574

F18-39

4574

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12484

Females

3356

F18-39

3356

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12001

Females

3188

F18-39

3188

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10280

Females

2373

F18-39

2373

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9180

Females

2012

F18-39

2012

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9009

Females

1946

F18-39

1946

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6281

Females

923

F18-39

923

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8216

Females

1781

F18-39

1781

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6909

Females

1340

F18-39

1340

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7044

Females

1467

F18-39

1467

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7353

Females

1577

F18-39

1577

Passing Analysis

Category:
Athletes Passed
5402
Passed By
406
Net Change
+4996
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17974
5K → 10K296335-39#17974#18013
10K → 15K59243+549#18013#17464
15K → 20K66813+655#17464#16809
20K → Half825+77#16809#16732
Half → 25K6800+680#16732#16052
25K → 30K7452+743#16052#15309
30K → 20M3531+352#15309#14957
20M → 21M3350+335#14957#14622
21M → 35K2072+205#14622#14417
35K → 23M5070+507#14417#13910
23M → 24M2761+275#13910#13635
24M → 40K2900+290#13635#13345
40K → 25.2M1311+130#13345#13215
25.2M → Finish2403+237#13215#12978
TOTALS5402406+4996
📊

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