Boston Marathon logo
BOSTON MARATHON 2023

Annie Wilcoxen

Bib: 22417•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 42%
Division (F45-49)
#0 / 1817
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
8:33/mi
26:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:25/mi
52:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:40/mi
1:19:40
↑ 67↓ 78
20K· 12.43 mi
8:36/mi
1:46:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:52:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:46/mi
2:13:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:40:51
↑ 181↓ 1480.2%
20M
8:53/mi
2:52:55
↑ 64↓ 500.2%
21M
9:17/mi
3:02:12
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
3:08:40
↑ 17↓ 861.7%
23M
8:50/mi
3:19:44
↑ 23↓ 630.6%
24M
8:42/mi
3:28:26
↓ 821.3%
40K· 24.85 mi
8:43/mi
3:35:53
↓ 200.3%
25.2M
9:05/mi
3:39:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:47:14
↑ 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
Time1:52:16
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time1:54:58
Pace8:46 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:1626:348:3326:34
8:33
-
10K
6.21 mi12:08:2652:448:2926:10
8:25
-0:08
15K
9.32 mi12:35:221:19:408:3326:56
8:40
+0:15
20K
12.43 mi13:02:051:46:238:3426:43
8:36
-0:04
Half
13.11 mi13:07:581:52:168:345:53
8:37
+0:01
25K
15.53 mi13:29:132:13:318:3621:15
8:46
+0:09
30K
18.64 mi13:56:332:40:518:3827:20
8:48
+0:02
20M
20.00 mi14:08:372:52:558:3912:04
8:53
+0:05
21M
21.00 mi14:17:543:02:128:419:17
9:17
+0:24
35K
21.75 mi14:24:223:08:408:416:28
8:39
-0:38
23M
23.00 mi14:35:263:19:448:4111:04
8:50
+0:11
24M
24.00 mi14:44:083:28:268:418:42
8:42
-0:08
40K
24.85 mi14:51:353:35:538:417:27
8:43
+0:01
25.2M
25.20 mi14:54:433:39:018:413:08
9:05
+0:22
Finish
26.22 mi15:02:563:47:148:408:13
8:04
-1:01

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

8:04 /mi

Average Pace

8:40 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:45

89% of race

Time at Steady Pace

24:29

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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 mi11:42:1626:348:3326:34
8:33
#17920
10K
6.21 mi12:08:2652:448:2926:10
8:25
#17823
15K
9.32 mi12:35:221:19:408:3326:56
8:40
#18155
20K
12.43 mi13:02:051:46:238:3426:43
8:36
#17964
Half
13.11 mi13:07:581:52:168:345:53
8:37
#17986
25K
15.53 mi13:29:132:13:318:3621:15
8:46
#17924
30K
18.64 mi13:56:332:40:518:3827:20
8:48
#17535
20M
20.00 mi14:08:372:52:558:3912:04
8:53
#17391
21M
21.00 mi14:17:543:02:128:419:17
9:17
#17248
35K
21.75 mi14:24:223:08:408:416:28
8:39
#17194
23M
23.00 mi14:35:263:19:448:4111:04
8:50
#17070
24M
24.00 mi14:44:083:28:268:418:42
8:42
#17008
40K
24.85 mi14:51:353:35:538:417:27
8:43
#16911
25.2M
25.20 mi14:54:433:39:018:413:08
9:05
#16854
Finish
26.22 mi15:02:563:47:148:408:13
8:04
#16684
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi179206498649818834(Top 71%)6997(Top 61%)6997(Top 385%)
10K6.21 mi3.10 mi17823+976415+836415+8317733(Top 67%)6328(Top 55%)6328(Top 348%)
15K9.32 mi3.11 mi18155-3326619-2046619-20418834(Top 71%)6997(Top 61%)6997(Top 385%)
20K12.43 mi3.11 mi17964+1916500+1196500+11917493(Top 66%)6219(Top 54%)6219(Top 342%)
Half13.11 mi0.68 mi17986-226503-36503-318471(Top 69%)6748(Top 59%)6748(Top 371%)
25K15.53 mi2.42 mi17924+626493+106493+1017754(Top 67%)6428(Top 56%)6428(Top 354%)
30K18.64 mi3.11 mi17535+3896277+2166277+21616059(Top 60%)5538(Top 48%)5538(Top 305%)
20M20.00 mi1.36 mi17391+1446211+666211+6615922(Top 60%)5529(Top 48%)5529(Top 304%)
21M21.00 mi1.00 mi17248+1436141+706141+7014928(Top 56%)5017(Top 44%)5017(Top 276%)
35K21.75 mi0.75 mi17194+546116+256116+2516136(Top 61%)5775(Top 51%)5775(Top 318%)
23M23.00 mi1.25 mi17070+1246061+556061+5515222(Top 57%)5303(Top 46%)5303(Top 292%)
24M24.00 mi1.00 mi17008+626050+116050+1115688(Top 59%)5637(Top 49%)5637(Top 310%)
40K24.85 mi0.85 mi16911+976010+406010+4014640(Top 55%)5114(Top 45%)5114(Top 281%)
25.2M25.20 mi0.35 mi16854+575982+285982+2813114(Top 49%)4312(Top 38%)4312(Top 237%)
Finish26.22 mi1.02 mi16684+1705889+935889+9312604(Top 47%)4021(Top 35%)4021(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18834

Females

6997

F45-49

6997

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17733

Females

6328

F45-49

6328

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18834

Females

6997

F45-49

6997

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17493

Females

6219

F45-49

6219

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18471

Females

6748

F45-49

6748

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17754

Females

6428

F45-49

6428

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16059

Females

5538

F45-49

5538

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15922

Females

5529

F45-49

5529

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14928

Females

5017

F45-49

5017

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16136

Females

5775

F45-49

5775

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15222

Females

5303

F45-49

5303

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15688

Females

5637

F45-49

5637

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14640

Females

5114

F45-49

5114

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13114

Females

4312

F45-49

4312

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12604

Females

4021

F45-49

4021

Passing Analysis

Category:
Athletes Passed
2323
Passed By
1087
Net Change
+1236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17920
5K → 10K361264+97#17920#17823
10K → 15K92424-332#17823#18155
15K → 20K27483+191#18155#17964
20K → Half2345-22#17964#17986
Half → 25K16098+62#17986#17924
25K → 30K41930+389#17924#17535
30K → 20M15814+144#17535#17391
20M → 21M17027+143#17391#17248
21M → 35K7117+54#17248#17194
35K → 23M15329+124#17194#17070
23M → 24M9331+62#17070#17008
24M → 40K10710+97#17008#16911
40K → 25.2M614+57#16911#16854
25.2M → Finish18111+170#16854#16684
TOTALS23231087+1236
📊

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