Boston Marathon logo
BOSTON MARATHON 2023

Stephanie Burge

Bib: 24628•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
32:22
Rank: #24510
Start → 5K
10:25/mi
32:22 split
10K· 6.21 mi
1:04:30
Rank: #24450 (+60)
5K → 10K
10:21/mi
32:08 split
15K· 9.32 mi
1:36:09
Rank: #24258 (+192)
10K → 15K
10:11/mi
31:39 split
20K· 12.43 mi
2:07:54
Rank: #24001 (+257)
15K → 20K
10:13/mi
31:45 split
Half· 13.11 mi
2:14:44
Rank: #23955 (+46)
20K → Half
10:01/mi
6:50 split
25K· 15.53 mi
2:39:53
Rank: #23758 (+197)
Half → 25K
10:22/mi
25:09 split
30K· 18.64 mi
3:12:55
Rank: #23522 (+236)
25K → 30K
10:38/mi
33:02 split
20M
3:27:28
Rank: #23428 (+94)
30K → 20M
10:42/mi
14:33 split
21M
3:39:05
Rank: #23367 (+61)
20M → 21M
11:37/mi
11:37 split
35K· 21.75 mi
3:47:02
Rank: #23329 (+38)
21M → 35K
10:38/mi
7:57 split
23M
4:00:35
Rank: #23249 (+80)
35K → 23M
10:49/mi
13:33 split
24M
4:10:59
Rank: #23197 (+52)
23M → 24M
10:24/mi
10:24 split
40K· 24.85 mi
4:20:04
Rank: #23129 (+68)
24M → 40K
10:37/mi
9:05 split
25.2M
4:24:11
Rank: #23116 (+13)
40K → 25.2M
11:56/mi
4:07 split
Finish· 26.22 mi
4:34:10
Rank: #23051 (+65)
25.2M → Finish
9:48/mi
9:59 split

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
Time2:14:44
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:19:26
Pace10:38 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2932:2210:2532:22
10:25
-
10K
6.21 mi12:27:371:04:3010:2332:08
10:21
-0:04
15K
9.32 mi12:59:161:36:0910:1931:39
10:11
-0:10
20K
12.43 mi13:31:012:07:5410:1831:45
10:13
+0:02
Half
13.11 mi13:37:512:14:4410:176:50
10:01
-0:12
25K
15.53 mi14:03:002:39:5310:1825:09
10:22
+0:21
30K
18.64 mi14:36:023:12:5510:2133:02
10:38
+0:16
20M
20.00 mi14:50:353:27:2810:2214:33
10:42
+0:04
21M
21.00 mi15:02:123:39:0510:2611:37
11:37
+0:55
35K
21.75 mi15:10:093:47:0210:267:57
10:38
-0:59
23M
23.00 mi15:23:424:00:3510:2813:33
10:49
+0:11
24M
24.00 mi15:34:064:10:5910:2710:24
10:24
-0:25
40K
24.85 mi15:43:114:20:0410:289:05
10:37
+0:13
25.2M
25.20 mi15:47:184:24:1110:294:07
11:56
+1:19
Finish
26.22 mi15:57:174:34:1010:289:59
9:48
-2:08

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

9:48 /mi

Average Pace

10:28 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:49

6% of race

Time at Steady Pace

3:33:31

78% of race

Time at Slower Pace

43:50

16% of race

Average Pace: 10:27 /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 mi11:55:2932:2210:2532:22
10:25
#24510
10K
6.21 mi12:27:371:04:3010:2332:08
10:21
#24450
15K
9.32 mi12:59:161:36:0910:1931:39
10:11
#24258
20K
12.43 mi13:31:012:07:5410:1831:45
10:13
#24001
Half
13.11 mi13:37:512:14:4410:176:50
10:01
#23955
25K
15.53 mi14:03:002:39:5310:1825:09
10:22
#23758
30K
18.64 mi14:36:023:12:5510:2133:02
10:38
#23522
20M
20.00 mi14:50:353:27:2810:2214:33
10:42
#23428
21M
21.00 mi15:02:123:39:0510:2611:37
11:37
#23367
35K
21.75 mi15:10:093:47:0210:267:57
10:38
#23329
23M
23.00 mi15:23:424:00:3510:2813:33
10:49
#23249
24M
24.00 mi15:34:064:10:5910:2710:24
10:24
#23197
40K
24.85 mi15:43:114:20:0410:289:05
10:37
#23129
25.2M
25.20 mi15:47:184:24:1110:294:07
11:56
#23116
Finish
26.22 mi15:57:174:34:1010:289:59
9:48
#23051
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24510101581015823842(Top 90%)9809(Top 86%)9809(Top 201%)
10K6.21 mi3.10 mi24450+6010130+2810130+2824379(Top 92%)10102(Top 88%)10102(Top 207%)
15K9.32 mi3.11 mi24258+19210035+9510035+9523842(Top 90%)9809(Top 86%)9809(Top 201%)
20K12.43 mi3.11 mi24001+2579891+1449891+14423330(Top 88%)9531(Top 83%)9531(Top 195%)
Half13.11 mi0.68 mi23955+469866+259866+2523319(Top 88%)9528(Top 83%)9528(Top 195%)
25K15.53 mi2.42 mi23758+1979766+1009766+10022962(Top 86%)9367(Top 82%)9367(Top 192%)
30K18.64 mi3.11 mi23522+2369658+1089658+10822482(Top 84%)9174(Top 80%)9174(Top 188%)
20M20.00 mi1.36 mi23428+949621+379621+3722182(Top 83%)9085(Top 80%)9085(Top 186%)
21M21.00 mi1.00 mi23367+619595+269595+2622096(Top 83%)9051(Top 79%)9051(Top 185%)
35K21.75 mi0.75 mi23329+389582+139582+1322646(Top 85%)9392(Top 82%)9392(Top 192%)
23M23.00 mi1.25 mi23249+809549+339549+3322017(Top 83%)9083(Top 80%)9083(Top 186%)
24M24.00 mi1.00 mi23197+529531+189531+1821823(Top 82%)9016(Top 79%)9016(Top 185%)
40K24.85 mi0.85 mi23129+689509+229509+2221540(Top 81%)8914(Top 78%)8914(Top 183%)
25.2M25.20 mi0.35 mi23116+139505+49505+422409(Top 84%)9357(Top 82%)9357(Top 192%)
Finish26.22 mi1.02 mi23051+659471+349471+3421169(Top 80%)8651(Top 76%)8651(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23842

Females

9809

F18-39

9809

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24379

Females

10102

F18-39

10102

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23842

Females

9809

F18-39

9809

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23330

Females

9531

F18-39

9531

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23319

Females

9528

F18-39

9528

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22962

Females

9367

F18-39

9367

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22482

Females

9174

F18-39

9174

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22182

Females

9085

F18-39

9085

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22096

Females

9051

F18-39

9051

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22646

Females

9392

F18-39

9392

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22017

Females

9083

F18-39

9083

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21823

Females

9016

F18-39

9016

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21540

Females

8914

F18-39

8914

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22409

Females

9357

F18-39

9357

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21169

Females

8651

F18-39

8651

Passing Analysis

Category:
Athletes Passed
1788
Passed By
329
Net Change
+1459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24510
5K → 10K212152+60#24510#24450
10K → 15K24553+192#24450#24258
15K → 20K27316+257#24258#24001
20K → Half526+46#24001#23955
Half → 25K2058+197#23955#23758
25K → 30K24711+236#23758#23522
30K → 20M1039+94#23522#23428
20M → 21M7716+61#23428#23367
21M → 35K4911+38#23367#23329
35K → 23M9010+80#23329#23249
23M → 24M608+52#23249#23197
24M → 40K8113+68#23197#23129
40K → 25.2M2310+13#23129#23116
25.2M → Finish716+65#23116#23051
TOTALS1788329+1459
📊

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