Boston Marathon logo
BOSTON MARATHON 2023

Amy Trabert

Bib: 9949•F

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 21%
Gender (Female)
#0 / 11423
Top 5%
Division (F18-39)
#0 / 4884
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:53
Rank: #6529
Start → 5K
21:53 | 7:03/mi
10K· 6.21 mi
43:21
Rank: #6366 (+163)
5K → 10K
21:28 | 6:55/mi
15K· 9.32 mi
1:04:53
Rank: #6268 (+98)
10K → 15K
21:32 | 6:56/mi
20K· 12.43 mi
1:26:46
Rank: #6246 (+22)
15K → 20K
21:53 | 7:03/mi
Half· 13.11 mi
1:31:31
Rank: #6251 (-5)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:48:46
Rank: #6228 (+23)
Half → 25K
17:15 | 7:07/mi
30K· 18.64 mi
2:11:03
Rank: #6002 (+226)
25K → 30K
22:17 | 7:10/mi
20M
2:20:50
Rank: #5909 (+93)
30K → 20M
9:47 | 7:12/mi
21M
2:28:30
Rank: #5830 (+79)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:33:47
Rank: #5809 (+21)
21M → 35K
5:17 | 7:04/mi
23M
2:43:01
Rank: #5745 (+64)
35K → 23M
9:14 | 7:22/mi
24M
2:50:15
Rank: #5704 (+41)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
2:56:37
Rank: #5672 (+32)
24M → 40K
6:22 | 7:27/mi
25.2M
2:59:25
Rank: #5674 (-2)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:06:58
Rank: #5694 (-20)
25.2M → Finish
7:33 | 7:25/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
Time1:31:31
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:35:27
Pace7:17 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3521:537:0321:53
7:03
-
10K
6.21 mi11:09:0343:216:5921:28
6:55
-0:08
15K
9.32 mi11:30:351:04:536:5821:32
6:56
+0:01
20K
12.43 mi11:52:281:26:466:5921:53
7:03
+0:07
Half
13.11 mi11:57:131:31:316:594:45
6:58
-0:05
25K
15.53 mi12:14:281:48:467:0017:15
7:07
+0:09
30K
18.64 mi12:36:452:11:037:0222:17
7:10
+0:03
20M
20.00 mi12:46:322:20:507:029:47
7:12
+0:02
21M
21.00 mi12:54:122:28:307:047:40
7:40
+0:28
35K
21.75 mi12:59:292:33:477:045:17
7:04
-0:36
23M
23.00 mi13:08:432:43:017:059:14
7:22
+0:18
24M
24.00 mi13:15:572:50:157:067:14
7:14
-0:08
40K
24.85 mi13:22:192:56:377:066:22
7:27
+0:13
25.2M
25.20 mi13:25:072:59:257:072:48
8:07
+0:40
Finish
26.22 mi13:32:403:06:587:087:33
7:25
-0:42

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

6:55 /mi

Average Pace

7:08 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:30

94% of race

Time at Steady Pace

10:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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 mi10:47:3521:537:0321:53
7:03
#6529
10K
6.21 mi11:09:0343:216:5921:28
6:55
#6366
15K
9.32 mi11:30:351:04:536:5821:32
6:56
#6268
20K
12.43 mi11:52:281:26:466:5921:53
7:03
#6246
Half
13.11 mi11:57:131:31:316:594:45
6:58
#6251
25K
15.53 mi12:14:281:48:467:0017:15
7:07
#6228
30K
18.64 mi12:36:452:11:037:0222:17
7:10
#6002
20M
20.00 mi12:46:322:20:507:029:47
7:12
#5909
21M
21.00 mi12:54:122:28:307:047:40
7:40
#5830
35K
21.75 mi12:59:292:33:477:045:17
7:04
#5809
23M
23.00 mi13:08:432:43:017:059:14
7:22
#5745
24M
24.00 mi13:15:572:50:157:067:14
7:14
#5704
40K
24.85 mi13:22:192:56:377:066:22
7:27
#5672
25.2M
25.20 mi13:25:072:59:257:072:48
8:07
#5674
Finish
26.22 mi13:32:403:06:587:087:33
7:25
#5694
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi65296136136164(Top 23%)570(Top 5%)570(Top 12%)
10K6.21 mi3.10 mi6366+163590+23590+236223(Top 23%)575(Top 5%)575(Top 12%)
15K9.32 mi3.11 mi6268+98573+17573+176164(Top 23%)570(Top 5%)570(Top 12%)
20K12.43 mi3.11 mi6246+22575-2575-26253(Top 23%)586(Top 5%)586(Top 12%)
Half13.11 mi0.68 mi6251-5571+4571+46384(Top 24%)596(Top 5%)596(Top 12%)
25K15.53 mi2.42 mi6228+23572-1572-16199(Top 23%)607(Top 5%)607(Top 12%)
30K18.64 mi3.11 mi6002+226527+45527+455352(Top 20%)467(Top 4%)467(Top 10%)
20M20.00 mi1.36 mi5909+93516+11516+115123(Top 19%)482(Top 4%)482(Top 10%)
21M21.00 mi1.00 mi5830+79514+2514+25469(Top 21%)651(Top 6%)651(Top 13%)
35K21.75 mi0.75 mi5809+21515-1515-15722(Top 21%)668(Top 6%)668(Top 14%)
23M23.00 mi1.25 mi5745+64517-2517-25743(Top 22%)726(Top 6%)726(Top 15%)
24M24.00 mi1.00 mi5704+41515+2515+25964(Top 22%)872(Top 8%)872(Top 18%)
40K24.85 mi0.85 mi5672+32519-4519-46384(Top 24%)1102(Top 10%)1102(Top 23%)
25.2M25.20 mi0.35 mi5674-2528-9528-97242(Top 27%)1486(Top 13%)1486(Top 30%)
Finish26.22 mi1.02 mi5694-20544-16544-167863(Top 30%)1762(Top 15%)1762(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6164

Females

570

F18-39

570

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6223

Females

575

F18-39

575

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6164

Females

570

F18-39

570

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6253

Females

586

F18-39

586

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6384

Females

596

F18-39

596

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6199

Females

607

F18-39

607

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5352

Females

467

F18-39

467

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5123

Females

482

F18-39

482

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5469

Females

651

F18-39

651

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5722

Females

668

F18-39

668

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5743

Females

726

F18-39

726

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5964

Females

872

F18-39

872

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6384

Females

1102

F18-39

1102

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7242

Females

1486

F18-39

1486

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7863

Females

1762

F18-39

1762

Passing Analysis

Category:
Athletes Passed
1459
Passed By
624
Net Change
+835
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6529
5K → 10K282119+163#6529#6366
10K → 15K16466+98#6366#6268
15K → 20K10684+22#6268#6246
20K → Half1823-5#6246#6251
Half → 25K9471+23#6251#6228
25K → 30K24923+226#6228#6002
30K → 20M10714+93#6002#5909
20M → 21M9617+79#5909#5830
21M → 35K4120+21#5830#5809
35K → 23M9127+64#5809#5745
23M → 24M7332+41#5745#5704
24M → 40K6129+32#5704#5672
40K → 25.2M1719-2#5672#5674
25.2M → Finish6080-20#5674#5694
TOTALS1459624+835
📊

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