Boston Marathon logo
BOSTON MARATHON 2023

Caroline Moody

Bib: 17099•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:42
Rank: #10803
Start → 5K
23:42 | 7:38/mi
10K· 6.21 mi
46:17
Rank: #9573 (+1230)
5K → 10K
22:35 | 7:16/mi
15K· 9.32 mi
1:09:01
Rank: #9222 (+351)
10K → 15K
22:44 | 7:19/mi
20K· 12.43 mi
1:31:45
Rank: #8870 (+352)
15K → 20K
22:44 | 7:19/mi
Half· 13.11 mi
1:36:37
Rank: #8777 (+93)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:54:30
Rank: #8602 (+175)
Half → 25K
17:53 | 7:23/mi
30K· 18.64 mi
2:17:33
Rank: #8210 (+392)
25K → 30K
23:03 | 7:25/mi
20M
2:27:39
Rank: #8035 (+175)
30K → 20M
10:06 | 7:26/mi
21M
2:35:23
Rank: #7856 (+179)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:40:43
Rank: #7776 (+80)
21M → 35K
5:20 | 7:08/mi
23M
2:49:56
Rank: #7605 (+171)
35K → 23M
9:13 | 7:22/mi
24M
2:57:00
Rank: #7449 (+156)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
3:03:20
Rank: #7372 (+77)
24M → 40K
6:20 | 7:24/mi
25.2M
3:06:02
Rank: #7337 (+35)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:13:07
Rank: #7191 (+146)
25.2M → Finish
7:05 | 6:57/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⚖️ Balanced
Distance13.11 mi
Time1:36:37
Pace7:22 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:30
Pace7:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3423:427:3823:42
7:38
-
10K
6.21 mi11:37:0946:177:2722:35
7:16
-0:22
15K
9.32 mi11:59:531:09:017:2422:44
7:19
+0:03
20K
12.43 mi12:22:371:31:457:2322:44
7:19
0:00
Half
13.11 mi12:27:291:36:377:224:52
7:08
-0:11
25K
15.53 mi12:45:221:54:307:2217:53
7:23
+0:15
30K
18.64 mi13:08:252:17:337:2323:03
7:25
+0:02
20M
20.00 mi13:18:312:27:397:2310:06
7:26
+0:01
21M
21.00 mi13:26:152:35:237:247:44
7:44
+0:18
35K
21.75 mi13:31:352:40:437:235:20
7:08
-0:36
23M
23.00 mi13:40:482:49:567:239:13
7:22
+0:14
24M
24.00 mi13:47:522:57:007:237:04
7:04
-0:18
40K
24.85 mi13:54:123:03:207:236:20
7:24
+0:20
25.2M
25.20 mi13:56:543:06:027:232:42
7:50
+0:26
Finish
26.22 mi14:03:593:13:077:227:05
6:57
-0:53

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

6:57 /mi

Average Pace

7:22 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:41

95% of race

Time at Steady Pace

10:26

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi11:14:3423:427:3823:42
7:38
#10803
10K
6.21 mi11:37:0946:177:2722:35
7:16
#9573
15K
9.32 mi11:59:531:09:017:2422:44
7:19
#9222
20K
12.43 mi12:22:371:31:457:2322:44
7:19
#8870
Half
13.11 mi12:27:291:36:377:224:52
7:08
#8777
25K
15.53 mi12:45:221:54:307:2217:53
7:23
#8602
30K
18.64 mi13:08:252:17:337:2323:03
7:25
#8210
20M
20.00 mi13:18:312:27:397:2310:06
7:26
#8035
21M
21.00 mi13:26:152:35:237:247:44
7:44
#7856
35K
21.75 mi13:31:352:40:437:235:20
7:08
#7776
23M
23.00 mi13:40:482:49:567:239:13
7:22
#7605
24M
24.00 mi13:47:522:57:007:237:04
7:04
#7449
40K
24.85 mi13:54:123:03:207:236:20
7:24
#7372
25.2M
25.20 mi13:56:543:06:027:232:42
7:50
#7337
Finish
26.22 mi14:03:593:13:077:227:05
6:57
#7191
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10803222022208707(Top 33%)1322(Top 12%)1322(Top 27%)
10K6.21 mi3.10 mi9573+12301642+5781642+5788644(Top 32%)1277(Top 11%)1277(Top 26%)
15K9.32 mi3.11 mi9222+3511508+1341508+1348707(Top 33%)1322(Top 12%)1322(Top 27%)
20K12.43 mi3.11 mi8870+3521383+1251383+1257922(Top 30%)1077(Top 9%)1077(Top 22%)
Half13.11 mi0.68 mi8777+931348+351348+357447(Top 28%)904(Top 8%)904(Top 19%)
25K15.53 mi2.42 mi8602+1751293+551293+557826(Top 29%)1125(Top 10%)1125(Top 23%)
30K18.64 mi3.11 mi8210+3921196+971196+976723(Top 25%)838(Top 7%)838(Top 17%)
20M20.00 mi1.36 mi8035+1751144+521144+526385(Top 24%)815(Top 7%)815(Top 17%)
21M21.00 mi1.00 mi7856+1791092+521092+525843(Top 22%)763(Top 7%)763(Top 16%)
35K21.75 mi0.75 mi7776+801072+201072+206132(Top 23%)803(Top 7%)803(Top 16%)
23M23.00 mi1.25 mi7605+1711033+391033+395670(Top 21%)708(Top 6%)708(Top 14%)
24M24.00 mi1.00 mi7449+1561009+241009+245052(Top 19%)590(Top 5%)590(Top 12%)
40K24.85 mi0.85 mi7372+771006+31006+36170(Top 23%)1043(Top 9%)1043(Top 21%)
25.2M25.20 mi0.35 mi7337+351000+61000+65618(Top 21%)931(Top 8%)931(Top 19%)
Finish26.22 mi1.02 mi7191+146983+17983+174952(Top 19%)712(Top 6%)712(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8707

Females

1322

F18-39

1322

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8644

Females

1277

F18-39

1277

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8707

Females

1322

F18-39

1322

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7922

Females

1077

F18-39

1077

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7447

Females

904

F18-39

904

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7826

Females

1125

F18-39

1125

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6723

Females

838

F18-39

838

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6385

Females

815

F18-39

815

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5843

Females

763

F18-39

763

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6132

Females

803

F18-39

803

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5670

Females

708

F18-39

708

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5052

Females

590

F18-39

590

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6170

Females

1043

F18-39

1043

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5618

Females

931

F18-39

931

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4952

Females

712

F18-39

712

Passing Analysis

Category:
Athletes Passed
3794*
Passed By
182
Net Change
+3612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10803
5K → 10K1253*23+1230#10803#9573
10K → 15K38837+351#9573#9222
15K → 20K36614+352#9222#8870
20K → Half941+93#8870#8777
Half → 25K19318+175#8777#8602
25K → 30K40311+392#8602#8210
30K → 20M18813+175#8210#8035
20M → 21M1867+179#8035#7856
21M → 35K888+80#7856#7776
35K → 23M18110+171#7776#7605
23M → 24M1626+156#7605#7449
24M → 40K9013+77#7449#7372
40K → 25.2M4510+35#7372#7337
25.2M → Finish15711+146#7337#7191
TOTALS3794*182+3612

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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