Boston Marathon logo
BOSTON MARATHON 2023

Linda Phelan

Bib: 10501•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 32%
Gender (Female)
#0 / 11423
Top 13%
Masters (Masters Women)
#0 / 6539
Top 5%
Division (F45-49)
#0 / 1817
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:17
Rank: #9590
Start → 5K
23:17 | 7:30/mi
10K· 6.21 mi
46:07
Rank: #9358 (+232)
5K → 10K
22:50 | 7:21/mi
15K· 9.32 mi
1:09:12
Rank: #9394 (-36)
10K → 15K
23:05 | 7:26/mi
20K· 12.43 mi
1:32:25
Rank: #9296 (+98)
15K → 20K
23:13 | 7:28/mi
Half· 13.11 mi
1:37:28
Rank: #9304 (-8)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:55:42
Rank: #9213 (+91)
Half → 25K
18:14 | 7:31/mi
30K· 18.64 mi
2:22:19
Rank: #10248 (-1035)
25K → 30K
26:37 | 8:34/mi
20M
2:32:17
Rank: #9843 (+405)
30K → 20M
9:58 | 7:20/mi
21M
2:40:00
Rank: #9579 (+264)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:45:16
Rank: #9396 (+183)
21M → 35K
5:16 | 7:02/mi
23M
2:54:29
Rank: #9127 (+269)
35K → 23M
9:13 | 7:22/mi
24M
3:01:37
Rank: #8924 (+203)
23M → 24M
7:08 | 7:08/mi
40K· 24.85 mi
3:07:49
Rank: #8747 (+177)
24M → 40K
6:12 | 7:15/mi
25.2M
3:10:29
Rank: #8680 (+67)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:17:36
Rank: #8500 (+180)
25.2M → Finish
7:07 | 6:59/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
Time1:37:28
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:40:08
Pace7:38 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4523:177:3023:17
7:30
-
10K
6.21 mi11:12:3546:077:2522:50
7:21
-0:09
15K
9.32 mi11:35:401:09:127:2523:05
7:26
+0:05
20K
12.43 mi11:58:531:32:257:2623:13
7:28
+0:02
Half
13.11 mi12:03:561:37:287:265:03
7:24
-0:04
25K
15.53 mi12:22:101:55:427:2718:14
7:31
+0:07
30K
18.64 mi12:48:472:22:197:3826:37
8:34
+1:03
20M
20.00 mi12:58:452:32:177:379:58
7:20
-1:14
21M
21.00 mi13:06:282:40:007:377:43
7:43
+0:23
35K
21.75 mi13:11:442:45:167:365:16
7:02
-0:41
23M
23.00 mi13:20:572:54:297:359:13
7:22
+0:20
24M
24.00 mi13:28:053:01:377:347:08
7:08
-0:14
40K
24.85 mi13:34:173:07:497:336:12
7:15
+0:07
25.2M
25.20 mi13:36:573:10:297:342:40
7:44
+0:29
Finish
26.22 mi13:44:043:17:367:337:07
6:59
-0:45

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

6:59 /mi

Average Pace

7:33 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:31

10% of race

Time at Steady Pace

2:21:05

71% of race

Time at Slower Pace

37:00

19% of race

Average Pace: 7:32 /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 mi10:49:4523:177:3023:17
7:30
#9590
10K
6.21 mi11:12:3546:077:2522:50
7:21
#9358
15K
9.32 mi11:35:401:09:127:2523:05
7:26
#9394
20K
12.43 mi11:58:531:32:257:2623:13
7:28
#9296
Half
13.11 mi12:03:561:37:287:265:03
7:24
#9304
25K
15.53 mi12:22:101:55:427:2718:14
7:31
#9213
30K
18.64 mi12:48:472:22:197:3826:37
8:34
#10248
20M
20.00 mi12:58:452:32:177:379:58
7:20
#9843
21M
21.00 mi13:06:282:40:007:377:43
7:43
#9579
35K
21.75 mi13:11:442:45:167:365:16
7:02
#9396
23M
23.00 mi13:20:572:54:297:359:13
7:22
#9127
24M
24.00 mi13:28:053:01:377:347:08
7:08
#8924
40K
24.85 mi13:34:173:07:497:336:12
7:15
#8747
25.2M
25.20 mi13:36:573:10:297:342:40
7:44
#8680
Finish
26.22 mi13:44:043:17:367:337:07
6:59
#8500
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi9590165616569611(Top 36%)1667(Top 15%)1667(Top 92%)
10K6.21 mi3.10 mi9358+2321553+1031553+1039232(Top 35%)1505(Top 13%)1505(Top 83%)
15K9.32 mi3.11 mi9394-361575-221575-229611(Top 36%)1667(Top 15%)1667(Top 92%)
20K12.43 mi3.11 mi9296+981556+191556+199111(Top 34%)1531(Top 13%)1531(Top 84%)
Half13.11 mi0.68 mi9304-81560-41560-49472(Top 36%)1652(Top 14%)1652(Top 91%)
25K15.53 mi2.42 mi9213+911529+311529+318931(Top 34%)1531(Top 13%)1531(Top 84%)
30K18.64 mi3.11 mi10248-10352021-4922021-49214722(Top 55%)4760(Top 42%)4760(Top 262%)
20M20.00 mi1.36 mi9843+4051847+1741847+1745860(Top 22%)675(Top 6%)675(Top 37%)
21M21.00 mi1.00 mi9579+2641758+891758+895753(Top 22%)742(Top 6%)742(Top 41%)
35K21.75 mi0.75 mi9396+1831709+491709+495611(Top 21%)661(Top 6%)661(Top 36%)
23M23.00 mi1.25 mi9127+2691629+801629+805678(Top 21%)716(Top 6%)716(Top 39%)
24M24.00 mi1.00 mi8924+2031565+641565+645422(Top 20%)702(Top 6%)702(Top 39%)
40K24.85 mi0.85 mi8747+1771517+481517+485198(Top 20%)723(Top 6%)723(Top 40%)
25.2M25.20 mi0.35 mi8680+671493+241493+245145(Top 19%)790(Top 7%)790(Top 43%)
Finish26.22 mi1.02 mi8500+1801439+541439+545145(Top 19%)782(Top 7%)782(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9611

Females

1667

F45-49

1667

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9232

Females

1505

F45-49

1505

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9611

Females

1667

F45-49

1667

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9111

Females

1531

F45-49

1531

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9472

Females

1652

F45-49

1652

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8931

Females

1531

F45-49

1531

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14722

Females

4760

F45-49

4760

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5860

Females

675

F45-49

675

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5753

Females

742

F45-49

742

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5611

Females

661

F45-49

661

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5678

Females

716

F45-49

716

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5422

Females

702

F45-49

702

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5198

Females

723

F45-49

723

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5145

Females

790

F45-49

790

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5145

Females

782

F45-49

782

Passing Analysis

Category:
Athletes Passed
2697*
Passed By
1606
Net Change
+1090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9590
5K → 10K406174+232#9590#9358
10K → 15K139175-36#9358#9394
15K → 20K19193+98#9394#9296
20K → Half2432-8#9296#9304
Half → 25K15362+91#9304#9213
25K → 30K181052-1035#9213#10248
30K → 20M405*0+405#10248#9843
20M → 21M2673+264#9843#9579
21M → 35K1841+183#9579#9396
35K → 23M2734+269#9396#9127
23M → 24M2052+203#9127#8924
24M → 40K1803+177#8924#8747
40K → 25.2M703+67#8747#8680
25.2M → Finish1822+180#8680#8500
TOTALS2697*1606+1090

* 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