Boston Marathon logo
BOSTON MARATHON 2023

Janice Phillips

Bib: 16360•F

OH

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
Masters (Masters Women)
#0 / 6539
Top 22%
Division (F40-44)
#0 / 1878
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:35
Rank: #13371
Start → 5K
24:35 | 7:55/mi
10K· 6.21 mi
48:46
Rank: #13180 (+191)
5K → 10K
24:11 | 7:47/mi
15K· 9.32 mi
1:13:08
Rank: #13105 (+75)
10K → 15K
24:22 | 7:51/mi
20K· 12.43 mi
1:38:02
Rank: #13219 (-114)
15K → 20K
24:54 | 8:01/mi
Half· 13.11 mi
1:43:27
Rank: #13249 (-30)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:03:00
Rank: #13210 (+39)
Half → 25K
19:33 | 8:04/mi
30K· 18.64 mi
2:29:18
Rank: #13371 (-161)
25K → 30K
26:18 | 8:28/mi
20M
2:40:58
Rank: #13409 (-38)
30K → 20M
11:40 | 8:35/mi
21M
2:50:09
Rank: #13471 (-62)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
2:56:18
Rank: #13464 (+7)
21M → 35K
6:09 | 8:13/mi
23M
3:06:57
Rank: #13426 (+38)
35K → 23M
10:39 | 8:30/mi
24M
3:15:16
Rank: #13392 (+34)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:22:37
Rank: #13393 (-1)
24M → 40K
7:21 | 8:36/mi
25.2M
3:25:49
Rank: #13389 (+4)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:34:39
Rank: #13540 (-151)
25.2M → Finish
8:50 | 8:40/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
Time1:43:27
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:51:12
Pace8:29 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5424:357:5524:35
7:55
-
10K
6.21 mi11:39:0548:467:5124:11
7:47
-0:08
15K
9.32 mi12:03:271:13:087:5124:22
7:51
+0:04
20K
12.43 mi12:28:211:38:027:5324:54
8:01
+0:10
Half
13.11 mi12:33:461:43:277:535:25
7:56
-0:05
25K
15.53 mi12:53:192:03:007:5519:33
8:04
+0:08
30K
18.64 mi13:19:372:29:188:0126:18
8:28
+0:24
20M
20.00 mi13:31:172:40:588:0311:40
8:35
+0:07
21M
21.00 mi13:40:282:50:098:069:11
9:11
+0:36
35K
21.75 mi13:46:372:56:188:066:09
8:13
-0:58
23M
23.00 mi13:57:163:06:578:0810:39
8:30
+0:17
24M
24.00 mi14:05:353:15:168:088:19
8:19
-0:11
40K
24.85 mi14:12:563:22:378:097:21
8:36
+0:17
25.2M
25.20 mi14:16:083:25:498:103:12
9:17
+0:41
Finish
26.22 mi14:24:583:34:398:128:50
8:40
-0:37

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

7:47 /mi

Average Pace

8:12 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:25

81% of race

Time at Steady Pace

37:02

17% of race

Time at Slower Pace

3:12

1% of race

Average Pace: 8:11 /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 mi11:14:5424:357:5524:35
7:55
#13371
10K
6.21 mi11:39:0548:467:5124:11
7:47
#13180
15K
9.32 mi12:03:271:13:087:5124:22
7:51
#13105
20K
12.43 mi12:28:211:38:027:5324:54
8:01
#13219
Half
13.11 mi12:33:461:43:277:535:25
7:56
#13249
25K
15.53 mi12:53:192:03:007:5519:33
8:04
#13210
30K
18.64 mi13:19:372:29:188:0126:18
8:28
#13371
20M
20.00 mi13:31:172:40:588:0311:40
8:35
#13409
21M
21.00 mi13:40:282:50:098:069:11
9:11
#13471
35K
21.75 mi13:46:372:56:188:066:09
8:13
#13464
23M
23.00 mi13:57:163:06:578:0810:39
8:30
#13426
24M
24.00 mi14:05:353:15:168:088:19
8:19
#13392
40K
24.85 mi14:12:563:22:378:097:21
8:36
#13393
25.2M
25.20 mi14:16:083:25:498:103:12
9:17
#13389
Finish
26.22 mi14:24:583:34:398:128:50
8:40
#13540
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi133713656365613085(Top 49%)3529(Top 31%)3529(Top 188%)
10K6.21 mi3.10 mi13180+1913557+993557+9912998(Top 49%)3427(Top 30%)3427(Top 182%)
15K9.32 mi3.11 mi13105+753528+293528+2913085(Top 49%)3529(Top 31%)3529(Top 188%)
20K12.43 mi3.11 mi13219-1143615-873615-8713571(Top 51%)3857(Top 34%)3857(Top 205%)
Half13.11 mi0.68 mi13249-303634-193634-1913930(Top 52%)4039(Top 35%)4039(Top 215%)
25K15.53 mi2.42 mi13210+393622+123622+1213272(Top 50%)3793(Top 33%)3793(Top 202%)
30K18.64 mi3.11 mi13371-1613766-1443766-14414082(Top 53%)4379(Top 38%)4379(Top 233%)
20M20.00 mi1.36 mi13409-383806-403806-4014166(Top 53%)4508(Top 39%)4508(Top 240%)
21M21.00 mi1.00 mi13471-623858-523858-5214402(Top 54%)4707(Top 41%)4707(Top 251%)
35K21.75 mi0.75 mi13464+73865-73865-713612(Top 51%)4347(Top 38%)4347(Top 231%)
23M23.00 mi1.25 mi13426+383870-53870-513290(Top 50%)4232(Top 37%)4232(Top 225%)
24M24.00 mi1.00 mi13392+343868+23868+213346(Top 50%)4304(Top 38%)4304(Top 229%)
40K24.85 mi0.85 mi13393-13897-293897-2913949(Top 52%)4712(Top 41%)4712(Top 251%)
25.2M25.20 mi0.35 mi13389+43904-73904-714117(Top 53%)4801(Top 42%)4801(Top 256%)
Finish26.22 mi1.02 mi13540-1514011-1074011-10716337(Top 61%)6006(Top 53%)6006(Top 320%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13085

Females

3529

F40-44

3529

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12998

Females

3427

F40-44

3427

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13085

Females

3529

F40-44

3529

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13571

Females

3857

F40-44

3857

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13930

Females

4039

F40-44

4039

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13272

Females

3793

F40-44

3793

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14082

Females

4379

F40-44

4379

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14166

Females

4508

F40-44

4508

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14402

Females

4707

F40-44

4707

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13612

Females

4347

F40-44

4347

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

13290

Females

4232

F40-44

4232

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13346

Females

4304

F40-44

4304

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13949

Females

4712

F40-44

4712

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14117

Females

4801

F40-44

4801

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16337

Females

6006

F40-44

6006

Passing Analysis

Category:
Athletes Passed
1654
Passed By
1823
Net Change
-169
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13371
5K → 10K411220+191#13371#13180
10K → 15K246171+75#13180#13105
15K → 20K149263-114#13105#13219
20K → Half1848-30#13219#13249
Half → 25K162123+39#13249#13210
25K → 30K137298-161#13210#13371
30K → 20M73111-38#13371#13409
20M → 21M71133-62#13409#13471
21M → 35K5851+7#13471#13464
35K → 23M10971+38#13464#13426
23M → 24M8854+34#13426#13392
24M → 40K6465-1#13392#13393
40K → 25.2M3329+4#13393#13389
25.2M → Finish35186-151#13389#13540
TOTALS16541823-169
📊

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