Boston Marathon logo
BOSTON MARATHON 2023

Heather Art

Bib: 19401•F

MI

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:24
Rank: #15296
Start → 5K
25:24 | 8:11/mi
10K· 6.21 mi
50:45
Rank: #15612 (-316)
5K → 10K
25:21 | 8:10/mi
15K· 9.32 mi
1:16:33
Rank: #15932 (-320)
10K → 15K
25:48 | 8:18/mi
20K· 12.43 mi
1:43:12
Rank: #16312 (-380)
15K → 20K
26:39 | 8:35/mi
Half· 13.11 mi
1:49:01
Rank: #16410 (-98)
20K → Half
5:49 | 8:32/mi
25K· 15.53 mi
2:10:17
Rank: #16651 (-241)
Half → 25K
21:16 | 8:46/mi
30K· 18.64 mi
2:38:10
Rank: #16684 (-33)
25K → 30K
27:53 | 8:58/mi
20M
2:50:38
Rank: #16727 (-43)
30K → 20M
12:28 | 9:10/mi
21M
3:00:17
Rank: #16718 (+9)
20M → 21M
9:39 | 9:39/mi
35K· 21.75 mi
3:06:50
Rank: #16711 (+7)
21M → 35K
6:33 | 8:45/mi
23M
3:18:39
Rank: #16808 (-97)
35K → 23M
11:49 | 9:26/mi
24M
3:27:56
Rank: #16898 (-90)
23M → 24M
9:17 | 9:17/mi
40K· 24.85 mi
3:36:06
Rank: #16963 (-65)
24M → 40K
8:10 | 9:33/mi
25.2M
3:39:36
Rank: #16983 (-20)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:48:48
Rank: #17054 (-71)
25.2M → Finish
9:12 | 9:02/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
Time1:49:01
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:59:47
Pace9:08 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5425:248:1125:24
8:11
-
10K
6.21 mi11:42:1550:458:1025:21
8:10
-0:01
15K
9.32 mi12:08:031:16:338:1325:48
8:18
+0:08
20K
12.43 mi12:34:421:43:128:1826:39
8:35
+0:17
Half
13.11 mi12:40:311:49:018:195:49
8:32
-0:03
25K
15.53 mi13:01:472:10:178:2321:16
8:46
+0:14
30K
18.64 mi13:29:402:38:108:2927:53
8:58
+0:12
20M
20.00 mi13:42:082:50:388:3212:28
9:10
+0:12
21M
21.00 mi13:51:473:00:178:359:39
9:39
+0:29
35K
21.75 mi13:58:203:06:508:356:33
8:45
-0:54
23M
23.00 mi14:10:093:18:398:3811:49
9:26
+0:41
24M
24.00 mi14:19:263:27:568:409:17
9:17
-0:09
40K
24.85 mi14:27:363:36:068:428:10
9:33
+0:16
25.2M
25.20 mi14:31:063:39:368:433:30
10:09
+0:36
Finish
26.22 mi14:40:183:48:488:449:12
9:02
-1:07

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

8:10 /mi

Average Pace

8:44 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:01

48% of race

Time at Steady Pace

1:17:22

34% of race

Time at Slower Pace

42:25

19% of race

Average Pace: 8:44 /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 mi11:16:5425:248:1125:24
8:11
#15296
10K
6.21 mi11:42:1550:458:1025:21
8:10
#15612
15K
9.32 mi12:08:031:16:338:1325:48
8:18
#15932
20K
12.43 mi12:34:421:43:128:1826:39
8:35
#16312
Half
13.11 mi12:40:311:49:018:195:49
8:32
#16410
25K
15.53 mi13:01:472:10:178:2321:16
8:46
#16651
30K
18.64 mi13:29:402:38:108:2927:53
8:58
#16684
20M
20.00 mi13:42:082:50:388:3212:28
9:10
#16727
21M
21.00 mi13:51:473:00:178:359:39
9:39
#16718
35K
21.75 mi13:58:203:06:508:356:33
8:45
#16711
23M
23.00 mi14:10:093:18:398:3811:49
9:26
#16808
24M
24.00 mi14:19:263:27:568:409:17
9:17
#16898
40K
24.85 mi14:27:363:36:068:428:10
9:33
#16963
25.2M
25.20 mi14:31:063:39:368:433:30
10:09
#16983
Finish
26.22 mi14:40:183:48:488:449:12
9:02
#17054
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi152964833483316580(Top 62%)5652(Top 49%)5652(Top 301%)
10K6.21 mi3.10 mi15612-3165041-2085041-20815990(Top 60%)5271(Top 46%)5271(Top 281%)
15K9.32 mi3.11 mi15932-3205240-1995240-19916580(Top 62%)5652(Top 49%)5652(Top 301%)
20K12.43 mi3.11 mi16312-3805495-2555495-25517357(Top 65%)6144(Top 54%)6144(Top 327%)
Half13.11 mi0.68 mi16410-985559-645559-6417873(Top 67%)6402(Top 56%)6402(Top 341%)
25K15.53 mi2.42 mi16651-2415729-1705729-17017788(Top 67%)6449(Top 56%)6449(Top 343%)
30K18.64 mi3.11 mi16684-335792-635792-6317039(Top 64%)6084(Top 53%)6084(Top 324%)
20M20.00 mi1.36 mi16727-435826-345826-3417432(Top 65%)6411(Top 56%)6411(Top 341%)
21M21.00 mi1.00 mi16718+95827-15827-116669(Top 63%)6001(Top 53%)6001(Top 320%)
35K21.75 mi0.75 mi16711+75825+25825+216743(Top 63%)6131(Top 54%)6131(Top 326%)
23M23.00 mi1.25 mi16808-975905-805905-8018079(Top 68%)6906(Top 60%)6906(Top 368%)
24M24.00 mi1.00 mi16898-905980-755980-7518398(Top 69%)7105(Top 62%)7105(Top 378%)
40K24.85 mi0.85 mi16963-656041-616041-6118514(Top 70%)7218(Top 63%)7218(Top 384%)
25.2M25.20 mi0.35 mi16983-206061-206061-2017971(Top 68%)6942(Top 61%)6942(Top 370%)
Finish26.22 mi1.02 mi17054-716104-436104-4318123(Top 68%)6961(Top 61%)6961(Top 371%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16580

Females

5652

F40-44

5652

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15990

Females

5271

F40-44

5271

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16580

Females

5652

F40-44

5652

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17357

Females

6144

F40-44

6144

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17873

Females

6402

F40-44

6402

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17788

Females

6449

F40-44

6449

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17039

Females

6084

F40-44

6084

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17432

Females

6411

F40-44

6411

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16669

Females

6001

F40-44

6001

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16743

Females

6131

F40-44

6131

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18079

Females

6906

F40-44

6906

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18398

Females

7105

F40-44

7105

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18514

Females

7218

F40-44

7218

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17971

Females

6942

F40-44

6942

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18123

Females

6961

F40-44

6961

Passing Analysis

Category:
Athletes Passed
983
Passed By
2741
Net Change
-1758
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15296
5K → 10K175491-316#15296#15612
10K → 15K87407-320#15612#15932
15K → 20K75455-380#15932#16312
20K → Half17115-98#16312#16410
Half → 25K68309-241#16410#16651
25K → 30K165198-33#16651#16684
30K → 20M71114-43#16684#16727
20M → 21M8980+9#16727#16718
21M → 35K4336+7#16718#16711
35K → 23M56153-97#16711#16808
23M → 24M33123-90#16808#16898
24M → 40K39104-65#16898#16963
40K → 25.2M2343-20#16963#16983
25.2M → Finish42113-71#16983#17054
TOTALS9832741-1758
📊

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