Boston Marathon logo
BOSTON MARATHON 2023

Sukaina Hirji

Bib: 16152•F

PA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 24%
Division (F18-39)
#0 / 4884
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:34
Rank: #13302
Start → 5K
24:34 | 7:54/mi
10K· 6.21 mi
48:23
Rank: #12574 (+728)
5K → 10K
23:49 | 7:40/mi
15K· 9.32 mi
1:12:12
Rank: #12198 (+376)
10K → 15K
23:49 | 7:40/mi
20K· 12.43 mi
1:36:11
Rank: #11875 (+323)
15K → 20K
23:59 | 7:43/mi
Half· 13.11 mi
1:41:22
Rank: #11832 (+43)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
2:00:16
Rank: #11650 (+182)
Half → 25K
18:54 | 7:48/mi
30K· 18.64 mi
2:25:18
Rank: #11560 (+90)
25K → 30K
25:02 | 8:03/mi
20M
2:36:15
Rank: #11469 (+91)
30K → 20M
10:57 | 8:03/mi
21M
2:44:18
Rank: #11204 (+265)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:50:19
Rank: #11244 (-40)
21M → 35K
6:01 | 8:03/mi
23M
3:00:41
Rank: #11259 (-15)
35K → 23M
10:22 | 8:17/mi
24M
3:08:53
Rank: #11326 (-67)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:16:02
Rank: #11370 (-44)
24M → 40K
7:09 | 8:22/mi
25.2M
3:19:04
Rank: #11355 (+15)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:26:59
Rank: #11282 (+73)
25.2M → Finish
7:55 | 7:46/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
Time1:41:22
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:45:37
Pace8:03 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5924:347:5424:34
7:54
-
10K
6.21 mi11:38:4848:237:4723:49
7:40
-0:14
15K
9.32 mi12:02:371:12:127:4523:49
7:40
0:00
20K
12.43 mi12:26:361:36:117:4423:59
7:43
+0:03
Half
13.11 mi12:31:471:41:227:445:11
7:36
-0:07
25K
15.53 mi12:50:412:00:167:4518:54
7:48
+0:12
30K
18.64 mi13:15:432:25:187:4825:02
8:03
+0:15
20M
20.00 mi13:26:402:36:157:4910:57
8:03
0:00
21M
21.00 mi13:34:432:44:187:498:03
8:03
0:00
35K
21.75 mi13:40:442:50:197:506:01
8:03
0:00
23M
23.00 mi13:51:063:00:417:5110:22
8:17
+0:14
24M
24.00 mi13:59:183:08:537:528:12
8:12
-0:05
40K
24.85 mi14:06:273:16:027:537:09
8:22
+0:10
25.2M
25.20 mi14:09:293:19:047:543:02
8:48
+0:26
Finish
26.22 mi14:17:243:26:597:547:55
7:46
-1:02

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

7:36 /mi

Average Pace

7:54 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:48

95% of race

Time at Steady Pace

10:11

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:14:5924:347:5424:34
7:54
#13302
10K
6.21 mi11:38:4848:237:4723:49
7:40
#12574
15K
9.32 mi12:02:371:12:127:4523:49
7:40
#12198
20K
12.43 mi12:26:361:36:117:4423:59
7:43
#11875
Half
13.11 mi12:31:471:41:227:445:11
7:36
#11832
25K
15.53 mi12:50:412:00:167:4518:54
7:48
#11650
30K
18.64 mi13:15:432:25:187:4825:02
8:03
#11560
20M
20.00 mi13:26:402:36:157:4910:57
8:03
#11469
21M
21.00 mi13:34:432:44:187:498:03
8:03
#11204
35K
21.75 mi13:40:442:50:197:506:01
8:03
#11244
23M
23.00 mi13:51:063:00:417:5110:22
8:17
#11259
24M
24.00 mi13:59:183:08:537:528:12
8:12
#11326
40K
24.85 mi14:06:273:16:027:537:09
8:22
#11370
25.2M
25.20 mi14:09:293:19:047:543:02
8:48
#11355
Finish
26.22 mi14:17:243:26:597:547:55
7:46
#11282
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi133023605360511566(Top 43%)2664(Top 23%)2664(Top 55%)
10K6.21 mi3.10 mi12574+7283196+4093196+40911955(Top 45%)2842(Top 25%)2842(Top 58%)
15K9.32 mi3.11 mi12198+3763004+1923004+19211566(Top 43%)2664(Top 23%)2664(Top 55%)
20K12.43 mi3.11 mi11875+3232845+1592845+15911084(Top 42%)2450(Top 21%)2450(Top 50%)
Half13.11 mi0.68 mi11832+432816+292816+2911069(Top 42%)2411(Top 21%)2411(Top 49%)
25K15.53 mi2.42 mi11650+1822727+892727+8911069(Top 42%)2517(Top 22%)2517(Top 52%)
30K18.64 mi3.11 mi11560+902725+22725+211339(Top 43%)2814(Top 25%)2814(Top 58%)
20M20.00 mi1.36 mi11469+912700+252700+2510658(Top 40%)2575(Top 23%)2575(Top 53%)
21M21.00 mi1.00 mi11204+2652567+1332567+1337728(Top 29%)1410(Top 12%)1410(Top 29%)
35K21.75 mi0.75 mi11244-402599-322599-3212439(Top 47%)3658(Top 32%)3658(Top 75%)
23M23.00 mi1.25 mi11259-152635-362635-3611757(Top 44%)3379(Top 30%)3379(Top 69%)
24M24.00 mi1.00 mi11326-672693-582693-5812607(Top 47%)3907(Top 34%)3907(Top 80%)
40K24.85 mi0.85 mi11370-442741-482741-4812476(Top 47%)3917(Top 34%)3917(Top 80%)
25.2M25.20 mi0.35 mi11355+152745-42745-411352(Top 43%)3364(Top 29%)3364(Top 69%)
Finish26.22 mi1.02 mi11282+732729+162729+1610471(Top 39%)2924(Top 26%)2924(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11566

Females

2664

F18-39

2664

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11955

Females

2842

F18-39

2842

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11566

Females

2664

F18-39

2664

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11084

Females

2450

F18-39

2450

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11069

Females

2411

F18-39

2411

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11069

Females

2517

F18-39

2517

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11339

Females

2814

F18-39

2814

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10658

Females

2575

F18-39

2575

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7728

Females

1410

F18-39

1410

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12439

Females

3658

F18-39

3658

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11757

Females

3379

F18-39

3379

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12607

Females

3907

F18-39

3907

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12476

Females

3917

F18-39

3917

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11352

Females

3364

F18-39

3364

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10471

Females

2924

F18-39

2924

Passing Analysis

Category:
Athletes Passed
2878
Passed By
858
Net Change
+2020
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13302
5K → 10K828100+728#13302#12574
10K → 15K42953+376#12574#12198
15K → 20K35835+323#12198#11875
20K → Half5512+43#11875#11832
Half → 25K23654+182#11832#11650
25K → 30K212122+90#11650#11560
30K → 20M13342+91#11560#11469
20M → 21M2727+265#11469#11204
21M → 35K3070-40#11204#11244
35K → 23M89104-15#11244#11259
23M → 24M40107-67#11259#11326
24M → 40K5094-44#11326#11370
40K → 25.2M4126+15#11370#11355
25.2M → Finish10532+73#11355#11282
TOTALS2878858+2020
📊

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