Boston Marathon logo
BOSTON MARATHON 2023

Felicia Mondry

Bib: 12121•F

MI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 28%
Gender (Female)
#0 / 11423
Top 10%
Division (F18-39)
#0 / 4884
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:36
Rank: #7965
Start → 5K
22:36 | 7:16/mi
10K· 6.21 mi
45:04
Rank: #8142 (-177)
5K → 10K
22:28 | 7:14/mi
15K· 9.32 mi
1:07:44
Rank: #8214 (-72)
10K → 15K
22:40 | 7:18/mi
20K· 12.43 mi
1:30:41
Rank: #8228 (-14)
15K → 20K
22:57 | 7:23/mi
Half· 13.11 mi
1:35:40
Rank: #8237 (-9)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:53:43
Rank: #8222 (+15)
Half → 25K
18:03 | 7:27/mi
30K· 18.64 mi
2:17:27
Rank: #8183 (+39)
25K → 30K
23:44 | 7:38/mi
20M
2:27:55
Rank: #8146 (+37)
30K → 20M
10:28 | 7:42/mi
21M
2:35:55
Rank: #8067 (+79)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:41:23
Rank: #8017 (+50)
21M → 35K
5:28 | 7:18/mi
23M
2:50:56
Rank: #7935 (+82)
35K → 23M
9:33 | 7:38/mi
24M
2:58:19
Rank: #7867 (+68)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:04:37
Rank: #7767 (+100)
24M → 40K
6:18 | 7:22/mi
25.2M
3:07:18
Rank: #7704 (+63)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:14:27
Rank: #7573 (+131)
25.2M → Finish
7:09 | 7:01/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
Time1:35:40
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:38:47
Pace7:32 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2522:367:1622:36
7:16
-
10K
6.21 mi11:12:5345:047:1522:28
7:14
-0:02
15K
9.32 mi11:35:331:07:447:1622:40
7:18
+0:04
20K
12.43 mi11:58:301:30:417:1822:57
7:23
+0:05
Half
13.11 mi12:03:291:35:407:184:59
7:18
-0:05
25K
15.53 mi12:21:321:53:437:1918:03
7:27
+0:09
30K
18.64 mi12:45:162:17:277:2223:44
7:38
+0:11
20M
20.00 mi12:55:442:27:557:2410:28
7:42
+0:04
21M
21.00 mi13:03:442:35:557:258:00
8:00
+0:18
35K
21.75 mi13:09:122:41:237:255:28
7:18
-0:42
23M
23.00 mi13:18:452:50:567:269:33
7:38
+0:20
24M
24.00 mi13:26:082:58:197:267:23
7:23
-0:15
40K
24.85 mi13:32:263:04:377:266:18
7:22
-0:01
25.2M
25.20 mi13:35:073:07:187:262:41
7:47
+0:25
Finish
26.22 mi13:42:163:14:277:257:09
7:01
-0:46

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

7:01 /mi

Average Pace

7:25 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:46

95% of race

Time at Steady Pace

10:41

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:50:2522:367:1622:36
7:16
#7965
10K
6.21 mi11:12:5345:047:1522:28
7:14
#8142
15K
9.32 mi11:35:331:07:447:1622:40
7:18
#8214
20K
12.43 mi11:58:301:30:417:1822:57
7:23
#8228
Half
13.11 mi12:03:291:35:407:184:59
7:18
#8237
25K
15.53 mi12:21:321:53:437:1918:03
7:27
#8222
30K
18.64 mi12:45:162:17:277:2223:44
7:38
#8183
20M
20.00 mi12:55:442:27:557:2410:28
7:42
#8146
21M
21.00 mi13:03:442:35:557:258:00
8:00
#8067
35K
21.75 mi13:09:122:41:237:255:28
7:18
#8017
23M
23.00 mi13:18:452:50:567:269:33
7:38
#7935
24M
24.00 mi13:26:082:58:197:267:23
7:23
#7867
40K
24.85 mi13:32:263:04:377:266:18
7:22
#7767
25.2M
25.20 mi13:35:073:07:187:262:41
7:47
#7704
Finish
26.22 mi13:42:163:14:277:257:09
7:01
#7573
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi7965100410048523(Top 32%)1254(Top 11%)1254(Top 26%)
10K6.21 mi3.10 mi8142-1771080-761080-768348(Top 31%)1167(Top 10%)1167(Top 24%)
15K9.32 mi3.11 mi8214-721116-361116-368523(Top 32%)1254(Top 11%)1254(Top 26%)
20K12.43 mi3.11 mi8228-141127-111127-118416(Top 32%)1266(Top 11%)1266(Top 26%)
Half13.11 mi0.68 mi8237-91138-111138-118678(Top 33%)1338(Top 12%)1338(Top 27%)
25K15.53 mi2.42 mi8222+151158-201158-208377(Top 31%)1318(Top 12%)1318(Top 27%)
30K18.64 mi3.11 mi8183+391185-271185-278235(Top 31%)1398(Top 12%)1398(Top 29%)
20M20.00 mi1.36 mi8146+371189-41189-48217(Top 31%)1476(Top 13%)1476(Top 30%)
21M21.00 mi1.00 mi8067+791173+161173+167371(Top 28%)1267(Top 11%)1267(Top 26%)
35K21.75 mi0.75 mi8017+501169+41169+47209(Top 27%)1171(Top 10%)1171(Top 24%)
23M23.00 mi1.25 mi7935+821161+81161+87292(Top 27%)1289(Top 11%)1289(Top 26%)
24M24.00 mi1.00 mi7867+681157+41157+46957(Top 26%)1252(Top 11%)1252(Top 26%)
40K24.85 mi0.85 mi7767+1001133+241133+245925(Top 22%)956(Top 8%)956(Top 20%)
25.2M25.20 mi0.35 mi7704+631123+101123+105370(Top 20%)862(Top 8%)862(Top 18%)
Finish26.22 mi1.02 mi7573+1311101+221101+225343(Top 20%)842(Top 7%)842(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8523

Females

1254

F18-39

1254

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8348

Females

1167

F18-39

1167

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8523

Females

1254

F18-39

1254

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8416

Females

1266

F18-39

1266

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8678

Females

1338

F18-39

1338

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8377

Females

1318

F18-39

1318

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8235

Females

1398

F18-39

1398

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8217

Females

1476

F18-39

1476

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7371

Females

1267

F18-39

1267

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7209

Females

1171

F18-39

1171

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7292

Females

1289

F18-39

1289

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6957

Females

1252

F18-39

1252

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5925

Females

956

F18-39

956

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5370

Females

862

F18-39

862

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5343

Females

842

F18-39

842

Passing Analysis

Category:
Athletes Passed
1482
Passed By
1090
Net Change
+392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7965
5K → 10K146323-177#7965#8142
10K → 15K118190-72#8142#8214
15K → 20K113127-14#8214#8228
20K → Half2029-9#8228#8237
Half → 25K11398+15#8237#8222
25K → 30K153114+39#8222#8183
30K → 20M9558+37#8183#8146
20M → 21M11334+79#8146#8067
21M → 35K7121+50#8067#8017
35K → 23M11937+82#8017#7935
23M → 24M9931+68#7935#7867
24M → 40K11313+100#7867#7767
40K → 25.2M641+63#7767#7704
25.2M → Finish14514+131#7704#7573
TOTALS14821090+392
📊

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