Boston Marathon logo
BOSTON MARATHON 2023

Felecia Nedley

Bib: 16628•F

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F50-54)
#0 / 1207
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #11029
Start → 5K
23:46 | 7:39/mi
10K· 6.21 mi
47:15
Rank: #10960 (+69)
5K → 10K
23:29 | 7:34/mi
15K· 9.32 mi
1:10:53
Rank: #10967 (-7)
10K → 15K
23:38 | 7:36/mi
20K· 12.43 mi
1:34:32
Rank: #10771 (+196)
15K → 20K
23:39 | 7:37/mi
Half· 13.11 mi
1:39:38
Rank: #10728 (+43)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:58:06
Rank: #10501 (+227)
Half → 25K
18:28 | 7:37/mi
30K· 18.64 mi
2:22:39
Rank: #10379 (+122)
25K → 30K
24:33 | 7:54/mi
20M
2:33:34
Rank: #10392 (-13)
30K → 20M
10:55 | 8:02/mi
21M
2:42:19
Rank: #10460 (-68)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:48:12
Rank: #10460
21M → 35K
5:53 | 7:52/mi
23M
2:58:20
Rank: #10426 (+34)
35K → 23M
10:08 | 8:06/mi
24M
3:05:56
Rank: #10320 (+106)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:12:39
Rank: #10236 (+84)
24M → 40K
6:43 | 7:51/mi
25.2M
3:15:35
Rank: #10217 (+19)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:23:44
Rank: #10279 (-62)
25.2M → Finish
8:09 | 8:00/mi

Course Map & Elevation

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
Time1:39:38
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:44:06
Pace7:56 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5823:467:3923:46
7:39
-
10K
6.21 mi11:37:2747:157:3623:29
7:34
-0:05
15K
9.32 mi12:01:051:10:537:3623:38
7:36
+0:02
20K
12.43 mi12:24:441:34:327:3623:39
7:37
+0:01
Half
13.11 mi12:29:501:39:387:365:06
7:29
-0:08
25K
15.53 mi12:48:181:58:067:3618:28
7:37
+0:08
30K
18.64 mi13:12:512:22:397:3924:33
7:54
+0:17
20M
20.00 mi13:23:462:33:347:4110:55
8:02
+0:08
21M
21.00 mi13:32:312:42:197:448:45
8:45
+0:43
35K
21.75 mi13:38:242:48:127:445:53
7:52
-0:53
23M
23.00 mi13:48:322:58:207:4510:08
8:06
+0:14
24M
24.00 mi13:56:083:05:567:457:36
7:36
-0:30
40K
24.85 mi14:02:513:12:397:456:43
7:51
+0:15
25.2M
25.20 mi14:05:473:15:357:462:56
8:30
+0:39
Finish
26.22 mi14:13:563:23:447:478:09
8:00
-0:30

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

7:29 /mi

Average Pace

7:47 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:12:03

94% of race

Time at Steady Pace

11:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:13:5823:467:3923:46
7:39
#11029
10K
6.21 mi11:37:2747:157:3623:29
7:34
#10960
15K
9.32 mi12:01:051:10:537:3623:38
7:36
#10967
20K
12.43 mi12:24:441:34:327:3623:39
7:37
#10771
Half
13.11 mi12:29:501:39:387:365:06
7:29
#10728
25K
15.53 mi12:48:181:58:067:3618:28
7:37
#10501
30K
18.64 mi13:12:512:22:397:3924:33
7:54
#10379
20M
20.00 mi13:23:462:33:347:4110:55
8:02
#10392
21M
21.00 mi13:32:312:42:197:448:45
8:45
#10460
35K
21.75 mi13:38:242:48:127:445:53
7:52
#10460
23M
23.00 mi13:48:322:58:207:4510:08
8:06
#10426
24M
24.00 mi13:56:083:05:567:457:36
7:36
#10320
40K
24.85 mi14:02:513:12:397:456:43
7:51
#10236
25.2M
25.20 mi14:05:473:15:357:462:56
8:30
#10217
Finish
26.22 mi14:13:563:23:447:478:09
8:00
#10279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi110292342234211090(Top 42%)2401(Top 21%)2401(Top 199%)
10K6.21 mi3.10 mi10960+692304+382304+3810952(Top 41%)2288(Top 20%)2288(Top 190%)
15K9.32 mi3.11 mi10967-72318-142318-1411090(Top 42%)2401(Top 21%)2401(Top 199%)
20K12.43 mi3.11 mi10771+1962230+882230+8810190(Top 38%)2000(Top 18%)2000(Top 166%)
Half13.11 mi0.68 mi10728+432204+262204+2610104(Top 38%)1940(Top 17%)1940(Top 161%)
25K15.53 mi2.42 mi10501+2272095+1092095+1099689(Top 36%)1868(Top 16%)1868(Top 155%)
30K18.64 mi3.11 mi10379+1222092+32092+310166(Top 38%)2238(Top 20%)2238(Top 185%)
20M20.00 mi1.36 mi10392-132116-242116-2410527(Top 40%)2494(Top 22%)2494(Top 207%)
21M21.00 mi1.00 mi10460-682185-692185-6911971(Top 45%)3373(Top 30%)3373(Top 279%)
35K21.75 mi0.75 mi104602195-102195-1011151(Top 42%)2938(Top 26%)2938(Top 243%)
23M23.00 mi1.25 mi10426+342211-162211-1610417(Top 39%)2711(Top 24%)2711(Top 225%)
24M24.00 mi1.00 mi10320+1062184+272184+278442(Top 32%)1861(Top 16%)1861(Top 154%)
40K24.85 mi0.85 mi10236+842167+172167+179081(Top 34%)2213(Top 19%)2213(Top 183%)
25.2M25.20 mi0.35 mi10217+192168-12168-19632(Top 36%)2515(Top 22%)2515(Top 208%)
Finish26.22 mi1.02 mi10279-622238-702238-7012128(Top 46%)3757(Top 33%)3757(Top 311%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11090

Females

2401

F50-54

2401

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10952

Females

2288

F50-54

2288

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11090

Females

2401

F50-54

2401

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10190

Females

2000

F50-54

2000

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10104

Females

1940

F50-54

1940

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9689

Females

1868

F50-54

1868

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10166

Females

2238

F50-54

2238

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10527

Females

2494

F50-54

2494

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11971

Females

3373

F50-54

3373

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11151

Females

2938

F50-54

2938

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10417

Females

2711

F50-54

2711

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8442

Females

1861

F50-54

1861

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9081

Females

2213

F50-54

2213

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9632

Females

2515

F50-54

2515

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12128

Females

3757

F50-54

3757

Passing Analysis

Category:
Athletes Passed
1918*
Passed By
1168
Net Change
+750
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11029
5K → 10K337268+69#11029#10960
10K → 15K177184-7#10960#10967
15K → 20K26771+196#10967#10771
20K → Half496+43#10771#10728
Half → 25K25326+227#10728#10501
25K → 30K226104+122#10501#10379
30K → 20M63*76-13#10379#10392
20M → 21M73141-68#10392#10460
21M → 35K46460#10460#10460
35K → 23M9763+34#10460#10426
23M → 24M12115+106#10426#10320
24M → 40K11228+84#10320#10236
40K → 25.2M44*25+19#10236#10217
25.2M → Finish53115-62#10217#10279
TOTALS1918*1168+750

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

📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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