Boston Marathon logo
BOSTON MARATHON 2023

Anne Smith

Bib: 23136•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 39%
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
8:43/mi
27:04
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
56:35
↑ 79↓ 1380.4%
15K· 9.32 mi
8:57/mi
1:24:23
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:52:06
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:58:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:54/mi
2:19:40
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:49:59
↑ 181↓ 1480.2%
20M
9:29/mi
3:02:52
↑ 64↓ 500.2%
21M
9:55/mi
3:12:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:56/mi
3:20:13
↑ 17↓ 861.7%
23M
10:03/mi
3:32:48
↑ 23↓ 630.6%
24M
10:49/mi
3:43:37
↓ 821.3%
40K· 24.85 mi
11:16/mi
3:53:15
↓ 200.3%
25.2M
11:36/mi
3:57:15
↑ 13↓ 160.2%
Finish· 26.22 mi
10:03/mi
4:07:29
↑ 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
Time1:58:06
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:09:23
Pace9:52 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4427:048:4327:04
8:43
-
10K
6.21 mi11:53:1556:359:0629:31
9:30
+0:47
15K
9.32 mi12:21:031:24:239:0327:48
8:57
-0:33
20K
12.43 mi12:48:461:52:069:0127:43
8:55
-0:02
Half
13.11 mi12:54:461:58:069:016:00
8:48
-0:07
25K
15.53 mi13:16:202:19:408:5921:34
8:54
+0:06
30K
18.64 mi13:46:392:49:599:0730:19
9:45
+0:51
20M
20.00 mi13:59:323:02:529:0912:53
9:29
-0:16
21M
21.00 mi14:09:273:12:479:119:55
9:55
+0:26
35K
21.75 mi14:16:533:20:139:127:26
9:56
+0:01
23M
23.00 mi14:29:283:32:489:1512:35
10:03
+0:07
24M
24.00 mi14:40:173:43:379:1910:49
10:49
+0:46
40K
24.85 mi14:49:553:53:159:239:38
11:16
+0:27
25.2M
25.20 mi14:53:553:57:159:254:00
11:36
+0:20
Finish
26.22 mi15:04:094:07:299:2710:14
10:03
-1:33

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

8:43 /mi

Average Pace

9:27 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:09

45% of race

Time at Steady Pace

1:52:53

46% of race

Time at Slower Pace

24:27

10% of race

Average Pace: 9:26 /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 mi11:23:4427:048:4327:04
8:43
#18972
10K
6.21 mi11:53:1556:359:0629:31
9:30
#21086
15K
9.32 mi12:21:031:24:239:0327:48
8:57
#20818
20K
12.43 mi12:48:461:52:069:0127:43
8:55
#20456
Half
13.11 mi12:54:461:58:069:016:00
8:48
#20410
25K
15.53 mi13:16:202:19:408:5921:34
8:54
#20075
30K
18.64 mi13:46:392:49:599:0730:19
9:45
#20147
20M
20.00 mi13:59:323:02:529:0912:53
9:29
#20016
21M
21.00 mi14:09:273:12:479:119:55
9:55
#19863
35K
21.75 mi14:16:533:20:139:127:26
9:56
#19928
23M
23.00 mi14:29:283:32:489:1512:35
10:03
#19946
24M
24.00 mi14:40:173:43:379:1910:49
10:49
#20123
40K
24.85 mi14:49:553:53:159:239:38
11:16
#20254
25.2M
25.20 mi14:53:553:57:159:254:00
11:36
#20275
Finish
26.22 mi15:04:094:07:299:2710:14
10:03
#20337
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi189727190719020270(Top 76%)7826(Top 69%)7826(Top 1485%)
10K6.21 mi3.10 mi21086-21148360-11708360-117022521(Top 85%)9096(Top 80%)9096(Top 1726%)
15K9.32 mi3.11 mi20818+2688186+1748186+17420270(Top 76%)7826(Top 69%)7826(Top 1485%)
20K12.43 mi3.11 mi20456+3627977+2097977+20919331(Top 73%)7283(Top 64%)7283(Top 1382%)
Half13.11 mi0.68 mi20410+467946+317946+3119520(Top 73%)7398(Top 65%)7398(Top 1404%)
25K15.53 mi2.42 mi20075+3357749+1977749+19718451(Top 69%)6820(Top 60%)6820(Top 1294%)
30K18.64 mi3.11 mi20147-727812-637812-6320327(Top 76%)7958(Top 70%)7958(Top 1510%)
20M20.00 mi1.36 mi20016+1317755+577755+5718811(Top 71%)7203(Top 63%)7203(Top 1367%)
21M21.00 mi1.00 mi19863+1537660+957660+9517746(Top 67%)6615(Top 58%)6615(Top 1255%)
35K21.75 mi0.75 mi19928-657711-517711-5121119(Top 79%)8548(Top 75%)8548(Top 1622%)
23M23.00 mi1.25 mi19946-187735-247735-2420145(Top 76%)8042(Top 70%)8042(Top 1526%)
24M24.00 mi1.00 mi20123-1777844-1097844-10922692(Top 85%)9465(Top 83%)9465(Top 1796%)
40K24.85 mi0.85 mi20254-1317933-897933-8922847(Top 86%)9582(Top 84%)9582(Top 1818%)
25.2M25.20 mi0.35 mi20275-217952-197952-1921771(Top 82%)8996(Top 79%)8996(Top 1707%)
Finish26.22 mi1.02 mi20337-627991-397991-3921884(Top 82%)9055(Top 79%)9055(Top 1718%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20270

Females

7826

F60-64

7826

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22521

Females

9096

F60-64

9096

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20270

Females

7826

F60-64

7826

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

19331

Females

7283

F60-64

7283

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19520

Females

7398

F60-64

7398

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18451

Females

6820

F60-64

6820

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

20327

Females

7958

F60-64

7958

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18811

Females

7203

F60-64

7203

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17746

Females

6615

F60-64

6615

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

21119

Females

8548

F60-64

8548

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

20145

Females

8042

F60-64

8042

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22692

Females

9465

F60-64

9465

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22847

Females

9582

F60-64

9582

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21771

Females

8996

F60-64

8996

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21884

Females

9055

F60-64

9055

Passing Analysis

Category:
Athletes Passed
1755
Passed By
3120
Net Change
-1365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18972
5K → 10K82122-2114#18972#21086
10K → 15K34779+268#21086#20818
15K → 20K39129+362#20818#20456
20K → Half559+46#20456#20410
Half → 25K34611+335#20410#20075
25K → 30K124196-72#20075#20147
30K → 20M15827+131#20147#20016
20M → 21M17219+153#20016#19863
21M → 35K2994-65#19863#19928
35K → 23M6886-18#19928#19946
23M → 24M13190-177#19946#20123
24M → 40K12143-131#20123#20254
40K → 25.2M1132-21#20254#20275
25.2M → Finish2183-62#20275#20337
TOTALS17553120-1365
📊

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