Boston Marathon logo
BOSTON MARATHON 2023

Melissa Schultz

Bib: 16548•F

OR

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 30%
Masters (Masters Women)
#0 / 6539
Top 16%
Division (F40-44)
#0 / 1878
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:22
Rank: #12788
Start → 5K
24:22 | 7:51/mi
10K· 6.21 mi
48:07
Rank: #12219 (+569)
5K → 10K
23:45 | 7:39/mi
15K· 9.32 mi
1:12:02
Rank: #12060 (+159)
10K → 15K
23:55 | 7:42/mi
20K· 12.43 mi
1:36:29
Rank: #12077 (-17)
15K → 20K
24:27 | 7:52/mi
Half· 13.11 mi
1:41:53
Rank: #12152 (-75)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:01:39
Rank: #12455 (-303)
Half → 25K
19:46 | 8:09/mi
30K· 18.64 mi
2:27:39
Rank: #12641 (-186)
25K → 30K
26:00 | 8:22/mi
20M
2:39:09
Rank: #12684 (-43)
30K → 20M
11:30 | 8:28/mi
21M
2:47:51
Rank: #12606 (+78)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:53:59
Rank: #12631 (-25)
21M → 35K
6:08 | 8:12/mi
23M
3:04:26
Rank: #12585 (+46)
35K → 23M
10:27 | 8:21/mi
24M
3:12:48
Rank: #12638 (-53)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:19:56
Rank: #12620 (+18)
24M → 40K
7:08 | 8:21/mi
25.2M
3:23:00
Rank: #12618 (+2)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:30:46
Rank: #12463 (+155)
25.2M → Finish
7:46 | 7:37/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
Time1:41:53
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:48:53
Pace8:18 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4024:227:5124:22
7:51
-
10K
6.21 mi11:38:2548:077:4523:45
7:39
-0:12
15K
9.32 mi12:02:201:12:027:4423:55
7:42
+0:03
20K
12.43 mi12:26:471:36:297:4624:27
7:52
+0:10
Half
13.11 mi12:32:111:41:537:465:24
7:55
+0:03
25K
15.53 mi12:51:572:01:397:5019:46
8:09
+0:14
30K
18.64 mi13:17:572:27:397:5526:00
8:22
+0:13
20M
20.00 mi13:29:272:39:097:5711:30
8:28
+0:06
21M
21.00 mi13:38:092:47:518:008:42
8:42
+0:14
35K
21.75 mi13:44:172:53:598:006:08
8:12
-0:30
23M
23.00 mi13:54:443:04:268:0110:27
8:21
+0:09
24M
24.00 mi14:03:063:12:488:028:22
8:22
+0:01
40K
24.85 mi14:10:143:19:568:037:08
8:21
-0:01
25.2M
25.20 mi14:13:183:23:008:033:04
8:54
+0:33
Finish
26.22 mi14:21:043:30:468:037:46
7:37
-1:17

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

7:37 /mi

Average Pace

8:03 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:30

89% of race

Time at Steady Pace

23:16

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:14:4024:227:5124:22
7:51
#12788
10K
6.21 mi11:38:2548:077:4523:45
7:39
#12219
15K
9.32 mi12:02:201:12:027:4423:55
7:42
#12060
20K
12.43 mi12:26:471:36:297:4624:27
7:52
#12077
Half
13.11 mi12:32:111:41:537:465:24
7:55
#12152
25K
15.53 mi12:51:572:01:397:5019:46
8:09
#12455
30K
18.64 mi13:17:572:27:397:5526:00
8:22
#12641
20M
20.00 mi13:29:272:39:097:5711:30
8:28
#12684
21M
21.00 mi13:38:092:47:518:008:42
8:42
#12606
35K
21.75 mi13:44:172:53:598:006:08
8:12
#12631
23M
23.00 mi13:54:443:04:268:0110:27
8:21
#12585
24M
24.00 mi14:03:063:12:488:028:22
8:22
#12638
40K
24.85 mi14:10:143:19:568:037:08
8:21
#12620
25.2M
25.20 mi14:13:183:23:008:033:04
8:54
#12618
Finish
26.22 mi14:21:043:30:468:037:46
7:37
#12463
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi127883319331911844(Top 44%)2817(Top 25%)2817(Top 150%)
10K6.21 mi3.10 mi12219+5692983+3362983+33611759(Top 44%)2735(Top 24%)2735(Top 146%)
15K9.32 mi3.11 mi12060+1592925+582925+5811844(Top 44%)2817(Top 25%)2817(Top 150%)
20K12.43 mi3.11 mi12077-172954-292954-2912357(Top 46%)3173(Top 28%)3173(Top 169%)
Half13.11 mi0.68 mi12152-753006-523006-5213719(Top 52%)3906(Top 34%)3906(Top 208%)
25K15.53 mi2.42 mi12455-3033203-1973203-19713896(Top 52%)4152(Top 36%)4152(Top 221%)
30K18.64 mi3.11 mi12641-1863342-1393342-13913477(Top 51%)4008(Top 35%)4008(Top 213%)
20M20.00 mi1.36 mi12684-433388-463388-4613418(Top 50%)4078(Top 36%)4078(Top 217%)
21M21.00 mi1.00 mi12606+783362+263362+2611698(Top 44%)3249(Top 28%)3249(Top 173%)
35K21.75 mi0.75 mi12631-253384-223384-2213421(Top 50%)4220(Top 37%)4220(Top 225%)
23M23.00 mi1.25 mi12585+463378+63378+612236(Top 46%)3647(Top 32%)3647(Top 194%)
24M24.00 mi1.00 mi12638-533438-603438-6013646(Top 51%)4465(Top 39%)4465(Top 238%)
40K24.85 mi0.85 mi12620+183440-23440-212355(Top 46%)3855(Top 34%)3855(Top 205%)
25.2M25.20 mi0.35 mi12618+23455-153455-1511960(Top 45%)3698(Top 32%)3698(Top 197%)
Finish26.22 mi1.02 mi12463+1553386+693386+699464(Top 36%)2469(Top 22%)2469(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11844

Females

2817

F40-44

2817

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11759

Females

2735

F40-44

2735

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11844

Females

2817

F40-44

2817

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12357

Females

3173

F40-44

3173

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13719

Females

3906

F40-44

3906

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13896

Females

4152

F40-44

4152

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13477

Females

4008

F40-44

4008

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13418

Females

4078

F40-44

4078

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11698

Females

3249

F40-44

3249

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13421

Females

4220

F40-44

4220

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12236

Females

3647

F40-44

3647

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13646

Females

4465

F40-44

4465

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12355

Females

3855

F40-44

3855

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11960

Females

3698

F40-44

3698

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9464

Females

2469

F40-44

2469

Passing Analysis

Category:
Athletes Passed
2005
Passed By
1680
Net Change
+325
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12788
5K → 10K691122+569#12788#12219
10K → 15K280121+159#12219#12060
15K → 20K163180-17#12060#12077
20K → Half883-75#12077#12152
Half → 25K53356-303#12152#12455
25K → 30K131317-186#12455#12641
30K → 20M90133-43#12641#12684
20M → 21M13052+78#12684#12606
21M → 35K3964-25#12606#12631
35K → 23M10458+46#12631#12585
23M → 24M55108-53#12585#12638
24M → 40K6951+18#12638#12620
40K → 25.2M3028+2#12620#12618
25.2M → Finish1627+155#12618#12463
TOTALS20051680+325
📊

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