Boston Marathon logo
BOSTON MARATHON 2023

Caitlin Hughes

Bib: 6050•F

OH

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 16%
Gender (Female)
#0 / 11423
Top 2%
Division (F18-39)
#0 / 4884
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:52
Rank: #6496
Start → 5K
21:52 | 7:02/mi
10K· 6.21 mi
43:27
Rank: #6462 (+34)
5K → 10K
21:35 | 6:57/mi
15K· 9.32 mi
1:04:53
Rank: #6266 (+196)
10K → 15K
21:26 | 6:54/mi
20K· 12.43 mi
1:26:08
Rank: #5925 (+341)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:30:42
Rank: #5838 (+87)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:47:08
Rank: #5564 (+274)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:08:44
Rank: #5233 (+331)
25K → 30K
21:36 | 6:57/mi
20M
2:18:06
Rank: #5025 (+208)
30K → 20M
9:22 | 6:54/mi
21M
2:25:18
Rank: #4872 (+153)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:30:12
Rank: #4762 (+110)
21M → 35K
4:54 | 6:33/mi
23M
2:38:40
Rank: #4579 (+183)
35K → 23M
8:28 | 6:46/mi
24M
2:45:26
Rank: #4510 (+69)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:51:09
Rank: #4394 (+116)
24M → 40K
5:43 | 6:41/mi
25.2M
2:53:35
Rank: #4333 (+61)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
3:00:12
Rank: #4239 (+94)
25.2M → Finish
6:37 | 6:30/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
Time1:30:42
Pace6:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4121:527:0221:52
7:02
-
10K
6.21 mi10:47:1643:277:0021:35
6:57
-0:05
15K
9.32 mi11:08:421:04:536:5821:26
6:54
-0:03
20K
12.43 mi11:29:571:26:086:5621:15
6:50
-0:04
Half
13.11 mi11:34:311:30:426:554:34
6:42
-0:08
25K
15.53 mi11:50:571:47:086:5416:26
6:47
+0:05
30K
18.64 mi12:12:332:08:446:5421:36
6:57
+0:10
20M
20.00 mi12:21:552:18:066:549:22
6:54
-0:03
21M
21.00 mi12:29:072:25:186:557:12
7:12
+0:18
35K
21.75 mi12:34:012:30:126:544:54
6:33
-0:39
23M
23.00 mi12:42:292:38:406:548:28
6:46
+0:13
24M
24.00 mi12:49:152:45:266:546:46
6:46
0:00
40K
24.85 mi12:54:582:51:096:535:43
6:41
-0:05
25.2M
25.20 mi12:57:242:53:356:532:26
7:03
+0:22
Finish
26.22 mi13:04:013:00:126:536:37
6:30
-0:33

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

6:30 /mi

Average Pace

6:53 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:00

96% of race

Time at Steady Pace

7:12

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:25:4121:527:0221:52
7:02
#6496
10K
6.21 mi10:47:1643:277:0021:35
6:57
#6462
15K
9.32 mi11:08:421:04:536:5821:26
6:54
#6266
20K
12.43 mi11:29:571:26:086:5621:15
6:50
#5925
Half
13.11 mi11:34:311:30:426:554:34
6:42
#5838
25K
15.53 mi11:50:571:47:086:5416:26
6:47
#5564
30K
18.64 mi12:12:332:08:446:5421:36
6:57
#5233
20M
20.00 mi12:21:552:18:066:549:22
6:54
#5025
21M
21.00 mi12:29:072:25:186:557:12
7:12
#4872
35K
21.75 mi12:34:012:30:126:544:54
6:33
#4762
23M
23.00 mi12:42:292:38:406:548:28
6:46
#4579
24M
24.00 mi12:49:152:45:266:546:46
6:46
#4510
40K
24.85 mi12:54:582:51:096:535:43
6:41
#4394
25.2M
25.20 mi12:57:242:53:356:532:26
7:03
#4333
Finish
26.22 mi13:04:013:00:126:536:37
6:30
#4239
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 mi64966056055960(Top 22%)519(Top 5%)519(Top 11%)
10K6.21 mi3.10 mi6462+34614-9614-96471(Top 24%)632(Top 6%)632(Top 13%)
15K9.32 mi3.11 mi6266+196571+43571+435960(Top 22%)519(Top 5%)519(Top 11%)
20K12.43 mi3.11 mi5925+341501+70501+704831(Top 18%)340(Top 3%)340(Top 7%)
Half13.11 mi0.68 mi5838+87478+23478+234376(Top 16%)285(Top 2%)285(Top 6%)
25K15.53 mi2.42 mi5564+274428+50428+503974(Top 15%)242(Top 2%)242(Top 5%)
30K18.64 mi3.11 mi5233+331386+42386+424043(Top 15%)265(Top 2%)265(Top 5%)
20M20.00 mi1.36 mi5025+208363+23363+233408(Top 13%)223(Top 2%)223(Top 5%)
21M21.00 mi1.00 mi4872+153341+22341+223144(Top 12%)202(Top 2%)202(Top 4%)
35K21.75 mi0.75 mi4762+110328+13328+132759(Top 10%)166(Top 1%)166(Top 3%)
23M23.00 mi1.25 mi4579+183312+16312+162480(Top 9%)152(Top 1%)152(Top 3%)
24M24.00 mi1.00 mi4510+69301+11301+113427(Top 13%)272(Top 2%)272(Top 6%)
40K24.85 mi0.85 mi4394+116290+11290+112325(Top 9%)167(Top 1%)167(Top 3%)
25.2M25.20 mi0.35 mi4333+61287+3287+32020(Top 8%)132(Top 1%)132(Top 3%)
Finish26.22 mi1.02 mi4239+94277+10277+102482(Top 9%)195(Top 2%)195(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5960

Females

519

F18-39

519

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6471

Females

632

F18-39

632

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5960

Females

519

F18-39

519

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4831

Females

340

F18-39

340

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4376

Females

285

F18-39

285

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3974

Females

242

F18-39

242

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4043

Females

265

F18-39

265

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3408

Females

223

F18-39

223

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3144

Females

202

F18-39

202

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2759

Females

166

F18-39

166

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2480

Females

152

F18-39

152

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3427

Females

272

F18-39

272

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2325

Females

167

F18-39

167

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2020

Females

132

F18-39

132

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2482

Females

195

F18-39

195

Passing Analysis

Category:
Athletes Passed
2529
Passed By
272
Net Change
+2257
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6496
5K → 10K200166+34#6496#6462
10K → 15K23337+196#6462#6266
15K → 20K3476+341#6266#5925
20K → Half870+87#5925#5838
Half → 25K2762+274#5838#5564
25K → 30K34413+331#5564#5233
30K → 20M2102+208#5233#5025
20M → 21M1629+153#5025#4872
21M → 35K1144+110#4872#4762
35K → 23M1863+183#4762#4579
23M → 24M8112+69#4579#4510
24M → 40K1204+116#4510#4394
40K → 25.2M643+61#4394#4333
25.2M → Finish10511+94#4333#4239
TOTALS2529272+2257
📊

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