Boston Marathon logo
BOSTON MARATHON 2023

Sarah Frank

Bib: 6962•F

NC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 18%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:27
Rank: #5608
Start → 5K
21:27 | 6:54/mi
10K· 6.21 mi
42:24
Rank: #5167 (+441)
5K → 10K
20:57 | 6:45/mi
15K· 9.32 mi
1:04:06
Rank: #5692 (-525)
10K → 15K
21:42 | 6:59/mi
20K· 12.43 mi
1:25:04
Rank: #5283 (+409)
15K → 20K
20:58 | 6:45/mi
Half· 13.11 mi
1:29:40
Rank: #5264 (+19)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:38
Rank: #5326 (-62)
Half → 25K
16:58 | 7:00/mi
30K· 18.64 mi
2:08:13
Rank: #4992 (+334)
25K → 30K
21:35 | 6:57/mi
20M
2:17:50
Rank: #4926 (+66)
30K → 20M
9:37 | 7:05/mi
21M
2:25:19
Rank: #4885 (+41)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:30:33
Rank: #4888 (-3)
21M → 35K
5:14 | 7:00/mi
23M
2:40:06
Rank: #4990 (-102)
35K → 23M
9:33 | 7:38/mi
24M
2:47:06
Rank: #4938 (+52)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:53:11
Rank: #4891 (+47)
24M → 40K
6:05 | 7:07/mi
25.2M
2:55:49
Rank: #4864 (+27)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:02:53
Rank: #4811 (+53)
25.2M → Finish
7:04 | 6:56/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
Time1:29:40
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:33:13
Pace7:07 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0821:276:5421:27
6:54
-
10K
6.21 mi10:46:0542:246:4920:57
6:45
-0:09
15K
9.32 mi11:07:471:04:066:5321:42
6:59
+0:14
20K
12.43 mi11:28:451:25:046:5120:58
6:45
-0:14
Half
13.11 mi11:33:211:29:406:504:36
6:45
0:00
25K
15.53 mi11:50:191:46:386:5216:58
7:00
+0:15
30K
18.64 mi12:11:542:08:136:5321:35
6:57
-0:03
20M
20.00 mi12:21:312:17:506:539:37
7:05
+0:08
21M
21.00 mi12:29:002:25:196:557:29
7:29
+0:24
35K
21.75 mi12:34:142:30:336:555:14
7:00
-0:29
23M
23.00 mi12:43:472:40:066:589:33
7:38
+0:38
24M
24.00 mi12:50:472:47:066:587:00
7:00
-0:38
40K
24.85 mi12:56:522:53:116:586:05
7:07
+0:07
25.2M
25.20 mi12:59:302:55:496:592:38
7:38
+0:31
Finish
26.22 mi13:06:343:02:536:597:04
6:56
-0:42

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

6:45 /mi

Average Pace

6:59 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:13

89% of race

Time at Steady Pace

19:40

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /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 mi10:25:0821:276:5421:27
6:54
#5608
10K
6.21 mi10:46:0542:246:4920:57
6:45
#5167
15K
9.32 mi11:07:471:04:066:5321:42
6:59
#5692
20K
12.43 mi11:28:451:25:046:5120:58
6:45
#5283
Half
13.11 mi11:33:211:29:406:504:36
6:45
#5264
25K
15.53 mi11:50:191:46:386:5216:58
7:00
#5326
30K
18.64 mi12:11:542:08:136:5321:35
6:57
#4992
20M
20.00 mi12:21:312:17:506:539:37
7:05
#4926
21M
21.00 mi12:29:002:25:196:557:29
7:29
#4885
35K
21.75 mi12:34:142:30:336:555:14
7:00
#4888
23M
23.00 mi12:43:472:40:066:589:33
7:38
#4990
24M
24.00 mi12:50:472:47:066:587:00
7:00
#4938
40K
24.85 mi12:56:522:53:116:586:05
7:07
#4891
25.2M
25.20 mi12:59:302:55:496:592:38
7:38
#4864
Finish
26.22 mi13:06:343:02:536:597:04
6:56
#4811
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi56084364366468(Top 24%)628(Top 5%)628(Top 13%)
10K6.21 mi3.10 mi5167+441375+61375+614776(Top 18%)334(Top 3%)334(Top 7%)
15K9.32 mi3.11 mi5692-525455-80455-806468(Top 24%)628(Top 5%)628(Top 13%)
20K12.43 mi3.11 mi5283+409384+71384+713984(Top 15%)238(Top 2%)238(Top 5%)
Half13.11 mi0.68 mi5264+19382+2382+24855(Top 18%)349(Top 3%)349(Top 7%)
25K15.53 mi2.42 mi5326-62392-10392-105577(Top 21%)443(Top 4%)443(Top 9%)
30K18.64 mi3.11 mi4992+334353+39353+394009(Top 15%)263(Top 2%)263(Top 5%)
20M20.00 mi1.36 mi4926+66351+2351+24505(Top 17%)364(Top 3%)364(Top 7%)
21M21.00 mi1.00 mi4885+41343+8343+84519(Top 17%)400(Top 4%)400(Top 8%)
35K21.75 mi0.75 mi4888-3347-4347-45347(Top 20%)573(Top 5%)573(Top 12%)
23M23.00 mi1.25 mi4990-102382-35382-357272(Top 27%)1269(Top 11%)1269(Top 26%)
24M24.00 mi1.00 mi4938+52380+2380+24698(Top 18%)486(Top 4%)486(Top 10%)
40K24.85 mi0.85 mi4891+47375+5375+54472(Top 17%)499(Top 4%)499(Top 10%)
25.2M25.20 mi0.35 mi4864+27373+2373+24622(Top 17%)594(Top 5%)594(Top 12%)
Finish26.22 mi1.02 mi4811+53369+4369+44853(Top 18%)679(Top 6%)679(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6468

Females

628

F18-39

628

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4776

Females

334

F18-39

334

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6468

Females

628

F18-39

628

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3984

Females

238

F18-39

238

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4855

Females

349

F18-39

349

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5577

Females

443

F18-39

443

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4009

Females

263

F18-39

263

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4505

Females

364

F18-39

364

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4519

Females

400

F18-39

400

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5347

Females

573

F18-39

573

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7272

Females

1269

F18-39

1269

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4698

Females

486

F18-39

486

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4472

Females

499

F18-39

499

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4622

Females

594

F18-39

594

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4853

Females

679

F18-39

679

Passing Analysis

Category:
Athletes Passed
1895
Passed By
1098
Net Change
+797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5608
5K → 10K49150+441#5608#5167
10K → 15K16541-525#5167#5692
15K → 20K4123+409#5692#5283
20K → Half3011+19#5283#5264
Half → 25K72134-62#5264#5326
25K → 30K34915+334#5326#4992
30K → 20M10236+66#4992#4926
20M → 21M8140+41#4926#4885
21M → 35K3740-3#4885#4888
35K → 23M50152-102#4888#4990
23M → 24M7624+52#4990#4938
24M → 40K6922+47#4938#4891
40K → 25.2M325+27#4891#4864
25.2M → Finish7825+53#4864#4811
TOTALS18951098+797
📊

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