Boston Marathon logo
BOSTON MARATHON 2023

Robin Powell

Bib: 25549•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:25
Rank: #24547
Start → 5K
32:25 | 10:26/mi
10K· 6.21 mi
1:04:14
Rank: #24351 (+196)
5K → 10K
31:49 | 10:14/mi
15K· 9.32 mi
1:37:15
Rank: #24514 (-163)
10K → 15K
33:01 | 10:38/mi
20K· 12.43 mi
2:08:33
Rank: #24101 (+413)
15K → 20K
31:18 | 10:04/mi
Half· 13.11 mi
2:15:03
Rank: #24000 (+101)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:40:03
Rank: #23781 (+219)
Half → 25K
25:00 | 10:19/mi
30K· 18.64 mi
3:12:02
Rank: #23450 (+331)
25K → 30K
31:59 | 10:18/mi
20M
3:25:26
Rank: #23228 (+222)
30K → 20M
13:24 | 9:52/mi
21M
3:35:52
Rank: #23050 (+178)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
3:42:33
Rank: #22904 (+146)
21M → 35K
6:41 | 8:56/mi
23M
3:54:22
Rank: #22683 (+221)
35K → 23M
11:49 | 9:26/mi
24M
4:03:26
Rank: #22525 (+158)
23M → 24M
9:04 | 9:04/mi
40K· 24.85 mi
4:11:58
Rank: #22442 (+83)
24M → 40K
8:32 | 9:59/mi
25.2M
4:15:10
Rank: #22352 (+90)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
4:24:06
Rank: #22228 (+124)
25.2M → Finish
8:56 | 8:46/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 Half
Distance13.11 mi
Time2:15:03
Pace10:18 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:09:03
Pace9:51 /mi
📊Negative Split: 4.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4532:2510:2632:25
10:26
-
10K
6.21 mi12:26:341:04:1410:2031:49
10:14
-0:12
15K
9.32 mi12:59:351:37:1510:2633:01
10:38
+0:24
20K
12.43 mi13:30:532:08:3310:2131:18
10:04
-0:34
Half
13.11 mi13:37:232:15:0310:186:30
9:32
-0:32
25K
15.53 mi14:02:232:40:0310:1825:00
10:19
+0:47
30K
18.64 mi14:34:223:12:0210:1831:59
10:18
-0:01
20M
20.00 mi14:47:463:25:2610:1613:24
9:52
-0:26
21M
21.00 mi14:58:123:35:5210:1710:26
10:26
+0:34
35K
21.75 mi15:04:533:42:3310:146:41
8:56
-1:30
23M
23.00 mi15:16:423:54:2210:1111:49
9:26
+0:30
24M
24.00 mi15:25:464:03:2610:099:04
9:04
-0:22
40K
24.85 mi15:34:184:11:5810:088:32
9:59
+0:55
25.2M
25.20 mi15:37:304:15:1010:083:12
9:17
-0:42
Finish
26.22 mi15:46:264:24:0610:058:56
8:46
-0:31

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

8:46 /mi

Average Pace

10:05 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:12

17% of race

Time at Steady Pace

1:25:03

32% of race

Time at Slower Pace

2:12:51

50% of race

Average Pace: 10:04 /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 mi11:54:4532:2510:2632:25
10:26
#24547
10K
6.21 mi12:26:341:04:1410:2031:49
10:14
#24351
15K
9.32 mi12:59:351:37:1510:2633:01
10:38
#24514
20K
12.43 mi13:30:532:08:3310:2131:18
10:04
#24101
Half
13.11 mi13:37:232:15:0310:186:30
9:32
#24000
25K
15.53 mi14:02:232:40:0310:1825:00
10:19
#23781
30K
18.64 mi14:34:223:12:0210:1831:59
10:18
#23450
20M
20.00 mi14:47:463:25:2610:1613:24
9:52
#23228
21M
21.00 mi14:58:123:35:5210:1710:26
10:26
#23050
35K
21.75 mi15:04:533:42:3310:146:41
8:56
#22904
23M
23.00 mi15:16:423:54:2210:1111:49
9:26
#22683
24M
24.00 mi15:25:464:03:2610:099:04
9:04
#22525
40K
24.85 mi15:34:184:11:5810:088:32
9:59
#22442
25.2M
25.20 mi15:37:304:15:1010:083:12
9:17
#22352
Finish
26.22 mi15:46:264:24:0610:058:56
8:46
#22228
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24547101851018524676(Top 93%)10279(Top 90%)10279(Top 210%)
10K6.21 mi3.10 mi24351+19610077+10810077+10824209(Top 91%)10003(Top 88%)10003(Top 205%)
15K9.32 mi3.11 mi24514-16310167-9010167-9024676(Top 93%)10279(Top 90%)10279(Top 210%)
20K12.43 mi3.11 mi24101+4139948+2199948+21923070(Top 87%)9385(Top 82%)9385(Top 192%)
Half13.11 mi0.68 mi24000+1019898+509898+5022220(Top 83%)8907(Top 78%)8907(Top 182%)
25K15.53 mi2.42 mi23781+2199777+1219777+12122866(Top 86%)9308(Top 81%)9308(Top 191%)
30K18.64 mi3.11 mi23450+3319614+1639614+16321765(Top 82%)8772(Top 77%)8772(Top 180%)
20M20.00 mi1.36 mi23228+2229517+979517+9720081(Top 75%)7910(Top 69%)7910(Top 162%)
21M21.00 mi1.00 mi23050+1789431+869431+8619411(Top 73%)7595(Top 66%)7595(Top 156%)
35K21.75 mi0.75 mi22904+1469365+669365+6617682(Top 66%)6668(Top 58%)6668(Top 137%)
23M23.00 mi1.25 mi22683+2219252+1139252+11318108(Top 68%)6935(Top 61%)6935(Top 142%)
24M24.00 mi1.00 mi22525+1589180+729180+7217570(Top 66%)6671(Top 58%)6671(Top 137%)
40K24.85 mi0.85 mi22442+839141+399141+3919927(Top 75%)8028(Top 70%)8028(Top 164%)
25.2M25.20 mi0.35 mi22352+909089+529089+5214203(Top 53%)4887(Top 43%)4887(Top 100%)
Finish26.22 mi1.02 mi22228+1249025+649025+6416893(Top 63%)6325(Top 55%)6325(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24676

Females

10279

F18-39

10279

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24209

Females

10003

F18-39

10003

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24676

Females

10279

F18-39

10279

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23070

Females

9385

F18-39

9385

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22220

Females

8907

F18-39

8907

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22866

Females

9308

F18-39

9308

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21765

Females

8772

F18-39

8772

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

20081

Females

7910

F18-39

7910

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19411

Females

7595

F18-39

7595

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17682

Females

6668

F18-39

6668

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18108

Females

6935

F18-39

6935

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17570

Females

6671

F18-39

6671

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19927

Females

8028

F18-39

8028

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14203

Females

4887

F18-39

4887

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16893

Females

6325

F18-39

6325

Passing Analysis

Category:
Athletes Passed
2678
Passed By
359
Net Change
+2319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24547
5K → 10K298102+196#24547#24351
10K → 15K75238-163#24351#24514
15K → 20K4174+413#24514#24101
20K → Half1010+101#24101#24000
Half → 25K2278+219#24000#23781
25K → 30K3365+331#23781#23450
30K → 20M2231+222#23450#23228
20M → 21M1780+178#23228#23050
21M → 35K1460+146#23050#22904
35K → 23M2210+221#22904#22683
23M → 24M1591+158#22683#22525
24M → 40K830+83#22525#22442
40K → 25.2M900+90#22442#22352
25.2M → Finish1240+124#22352#22228
TOTALS2678359+2319
📊

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