Boston Marathon logo
BOSTON MARATHON 2023

Anne Frieder

Bib: 24590•F

FL

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:21/mi
35:17
↑ 97↓ 3451.5%
10K· 6.21 mi
10:21/mi
1:07:26
↑ 79↓ 1380.4%
15K· 9.32 mi
10:26/mi
1:39:50
↑ 67↓ 78
20K· 12.43 mi
11:46/mi
2:16:23
↑ 106↓ 860.1%
Half· 13.11 mi
11:05/mi
2:23:57
↑ 19↓ 370.5%
25K· 15.53 mi
12:55/mi
2:55:17
↑ 66↓ 880.2%
30K· 18.64 mi
14:35/mi
3:40:37
↑ 181↓ 1480.2%
20M
14:14/mi
3:59:58
↑ 64↓ 500.2%
21M
15:04/mi
4:15:02
↑ 106↓ 241.6%
35K· 21.75 mi
12:29/mi
4:24:22
↑ 17↓ 861.7%
23M
13:27/mi
4:41:13
↑ 23↓ 630.6%
24M
12:40/mi
4:53:53
↓ 821.3%
40K· 24.85 mi
12:52/mi
5:04:53
↓ 200.3%
25.2M
13:44/mi
5:09:37
↑ 13↓ 160.2%
Finish· 26.22 mi
12:07/mi
5:21:58
↑ 22↓ 21

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
Time2:23:57
Pace10:59 /mi
2nd Half
Distance13.11 mi
Time2:58:01
Pace13:35 /mi
📊Positive Split: 23.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1135:1711:2135:17
11:21
-
10K
6.21 mi12:28:201:07:2610:5132:09
10:21
-1:00
15K
9.32 mi13:00:441:39:5010:4332:24
10:26
+0:05
20K
12.43 mi13:37:172:16:2310:5836:33
11:46
+1:20
Half
13.11 mi13:44:512:23:5710:597:34
11:05
-0:41
25K
15.53 mi14:16:112:55:1711:1731:20
12:55
+1:50
30K
18.64 mi15:01:313:40:3711:5045:20
14:35
+1:40
20M
20.00 mi15:20:523:59:5812:0019:21
14:14
-0:21
21M
21.00 mi15:35:564:15:0212:0915:04
15:04
+0:50
35K
21.75 mi15:45:164:24:2212:099:20
12:29
-2:35
23M
23.00 mi16:02:074:41:1312:1416:51
13:27
+0:58
24M
24.00 mi16:14:474:53:5312:1512:40
12:40
-0:47
40K
24.85 mi16:25:475:04:5312:1611:00
12:52
+0:12
25.2M
25.20 mi16:30:315:09:3712:174:44
13:44
+0:52
Finish
26.22 mi16:42:525:21:5812:1712:21
12:07
-1:37

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

10:21 /mi

Average Pace

12:17 /mi

Slowest Pace

15:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:57

45% of race

Time at Steady Pace

1:16:41

24% of race

Time at Slower Pace

1:41:20

31% of race

Average Pace: 12:17 /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 mi11:56:1135:1711:2135:17
11:21
#26099
10K
6.21 mi12:28:201:07:2610:5132:09
10:21
#25362
15K
9.32 mi13:00:441:39:5010:4332:24
10:26
#24999
20K
12.43 mi13:37:172:16:2310:5836:33
11:46
#25172
Half
13.11 mi13:44:512:23:5710:597:34
11:05
#25169
25K
15.53 mi14:16:112:55:1711:1731:20
12:55
#25368
30K
18.64 mi15:01:313:40:3711:5045:20
14:35
#25665
20M
20.00 mi15:20:523:59:5812:0019:21
14:14
#25692
21M
21.00 mi15:35:564:15:0212:0915:04
15:04
#25714
35K
21.75 mi15:45:164:24:2212:099:20
12:29
#25701
23M
23.00 mi16:02:074:41:1312:1416:51
13:27
#25706
24M
24.00 mi16:14:474:53:5312:1512:40
12:40
#25698
40K
24.85 mi16:25:475:04:5312:1611:00
12:52
#25676
25.2M
25.20 mi16:30:315:09:3712:174:44
13:44
#25665
Finish
26.22 mi16:42:525:21:5812:1712:21
12:07
#25669
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26099111061110624334(Top 91%)10079(Top 88%)10079(Top 206%)
10K6.21 mi3.10 mi25362+73710639+46710639+46724401(Top 92%)10116(Top 89%)10116(Top 207%)
15K9.32 mi3.11 mi24999+36310435+20410435+20424334(Top 91%)10079(Top 88%)10079(Top 206%)
20K12.43 mi3.11 mi25172-17310551-11610551-11625495(Top 96%)10773(Top 94%)10773(Top 221%)
Half13.11 mi0.68 mi25169+310555-410555-425088(Top 94%)10546(Top 92%)10546(Top 216%)
25K15.53 mi2.42 mi25368-19910680-12510680-12525821(Top 97%)10979(Top 96%)10979(Top 225%)
30K18.64 mi3.11 mi25665-29710865-18510865-18526283(Top 99%)11244(Top 98%)11244(Top 230%)
20M20.00 mi1.36 mi25692-2710886-2110886-2125968(Top 98%)11106(Top 97%)11106(Top 227%)
21M21.00 mi1.00 mi25714-2210899-1310899-1325762(Top 97%)10988(Top 96%)10988(Top 225%)
35K21.75 mi0.75 mi25701+1310893+610893+625159(Top 95%)10741(Top 94%)10741(Top 220%)
23M23.00 mi1.25 mi25706-510904-1110904-1125478(Top 96%)10885(Top 95%)10885(Top 223%)
24M24.00 mi1.00 mi25698+810902+210902+225218(Top 95%)10793(Top 94%)10793(Top 221%)
40K24.85 mi0.85 mi25676+2210892+1010892+1024832(Top 93%)10587(Top 93%)10587(Top 217%)
25.2M25.20 mi0.35 mi25665+1110889+310889+324777(Top 93%)10582(Top 93%)10582(Top 217%)
Finish26.22 mi1.02 mi25669-410891-210891-225349(Top 95%)10844(Top 95%)10844(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24334

Females

10079

F18-39

10079

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

24401

Females

10116

F18-39

10116

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24334

Females

10079

F18-39

10079

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25495

Females

10773

F18-39

10773

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

25088

Females

10546

F18-39

10546

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25821

Females

10979

F18-39

10979

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

26283

Females

11244

F18-39

11244

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

25968

Females

11106

F18-39

11106

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

25762

Females

10988

F18-39

10988

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

25159

Females

10741

F18-39

10741

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25478

Females

10885

F18-39

10885

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25218

Females

10793

F18-39

10793

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24832

Females

10587

F18-39

10587

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24777

Females

10582

F18-39

10582

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25349

Females

10844

F18-39

10844

Passing Analysis

Category:
Athletes Passed
1339
Passed By
909
Net Change
+430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26099
5K → 10K7392+737#26099#25362
10K → 15K3707+363#25362#24999
15K → 20K46219-173#24999#25172
20K → Half2522+3#25172#25169
Half → 25K17216-199#25169#25368
25K → 30K8305-297#25368#25665
30K → 20M1946-27#25665#25692
20M → 21M729-22#25692#25714
21M → 35K185+13#25714#25701
35K → 23M2429-5#25701#25706
23M → 24M1810+8#25706#25698
24M → 40K231+22#25698#25676
40K → 25.2M121+11#25676#25665
25.2M → Finish1317-4#25665#25669
TOTALS1339909+430
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing