Boston Marathon logo
BOSTON MARATHON 2023

Andrew Shine

Bib: 3365•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:31
Rank: #2880
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:33
Rank: #2662 (+218)
5K → 10K
20:02 | 6:27/mi
15K· 9.32 mi
1:00:50
Rank: #2679 (-17)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:21:20
Rank: #2697 (-18)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:25:46
Rank: #2697
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:42:03
Rank: #2795 (-98)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:03:23
Rank: #2846 (-51)
25K → 30K
21:20 | 6:52/mi
20M
2:12:48
Rank: #2870 (-24)
30K → 20M
9:25 | 6:56/mi
21M
2:20:05
Rank: #2886 (-16)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:25:05
Rank: #2893 (-7)
21M → 35K
5:00 | 6:41/mi
23M
2:33:52
Rank: #2921 (-28)
35K → 23M
8:47 | 7:01/mi
24M
2:40:44
Rank: #2961 (-40)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:46:44
Rank: #2965 (-4)
24M → 40K
6:00 | 7:01/mi
25.2M
2:49:20
Rank: #2967 (-2)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:56:07
Rank: #2954 (+13)
25.2M → Finish
6:47 | 6:39/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
Time1:25:46
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:30:21
Pace6:54 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5020:316:3620:31
6:36
-
10K
6.21 mi10:41:5240:336:3220:02
6:27
-0:09
15K
9.32 mi11:02:091:00:506:3220:17
6:32
+0:05
20K
12.43 mi11:22:391:21:206:3320:30
6:36
+0:04
Half
13.11 mi11:27:051:25:466:334:26
6:30
-0:06
25K
15.53 mi11:43:221:42:036:3416:17
6:43
+0:13
30K
18.64 mi12:04:422:03:236:3721:20
6:52
+0:09
20M
20.00 mi12:14:072:12:486:389:25
6:56
+0:04
21M
21.00 mi12:21:242:20:056:407:17
7:17
+0:21
35K
21.75 mi12:26:242:25:056:405:00
6:41
-0:36
23M
23.00 mi12:35:112:33:526:418:47
7:01
+0:20
24M
24.00 mi12:42:032:40:446:426:52
6:52
-0:09
40K
24.85 mi12:48:032:46:446:426:00
7:01
+0:09
25.2M
25.20 mi12:50:392:49:206:432:36
7:32
+0:31
Finish
26.22 mi12:57:262:56:076:436:47
6:39
-0:53

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

6:27 /mi

Average Pace

6:43 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:14

94% of race

Time at Steady Pace

9:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:21:5020:316:3620:31
6:36
#2880
10K
6.21 mi10:41:5240:336:3220:02
6:27
#2662
15K
9.32 mi11:02:091:00:506:3220:17
6:32
#2679
20K
12.43 mi11:22:391:21:206:3320:30
6:36
#2697
Half
13.11 mi11:27:051:25:466:334:26
6:30
#2697
25K
15.53 mi11:43:221:42:036:3416:17
6:43
#2795
30K
18.64 mi12:04:422:03:236:3721:20
6:52
#2846
20M
20.00 mi12:14:072:12:486:389:25
6:56
#2870
21M
21.00 mi12:21:242:20:056:407:17
7:17
#2886
35K
21.75 mi12:26:242:25:056:405:00
6:41
#2893
23M
23.00 mi12:35:112:33:526:418:47
7:01
#2921
24M
24.00 mi12:42:032:40:446:426:52
6:52
#2961
40K
24.85 mi12:48:032:46:446:426:00
7:01
#2965
25.2M
25.20 mi12:50:392:49:206:432:36
7:32
#2967
Finish
26.22 mi12:57:262:56:076:436:47
6:39
#2954
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2880274027402815(Top 11%)2691(Top 18%)2691(Top 51%)
10K6.21 mi3.10 mi2662+2182541+1992541+1992484(Top 9%)2375(Top 16%)2375(Top 45%)
15K9.32 mi3.11 mi2679-172558-172558-172815(Top 11%)2691(Top 18%)2691(Top 51%)
20K12.43 mi3.11 mi2697-182576-182576-182833(Top 11%)2707(Top 18%)2707(Top 51%)
Half13.11 mi0.68 mi26972577-12577-12794(Top 10%)2678(Top 18%)2678(Top 51%)
25K15.53 mi2.42 mi2795-982672-952672-953463(Top 13%)3276(Top 22%)3276(Top 62%)
30K18.64 mi3.11 mi2846-512721-492721-493416(Top 13%)3212(Top 21%)3212(Top 61%)
20M20.00 mi1.36 mi2870-242744-232744-233571(Top 13%)3330(Top 22%)3330(Top 63%)
21M21.00 mi1.00 mi2886-162754-102754-103502(Top 13%)3253(Top 21%)3253(Top 62%)
35K21.75 mi0.75 mi2893-72758-42758-43434(Top 13%)3186(Top 21%)3186(Top 60%)
23M23.00 mi1.25 mi2921-282779-212779-213845(Top 14%)3542(Top 23%)3542(Top 67%)
24M24.00 mi1.00 mi2961-402813-342813-343990(Top 15%)3638(Top 24%)3638(Top 69%)
40K24.85 mi0.85 mi2965-4281328133905(Top 15%)3508(Top 23%)3508(Top 66%)
25.2M25.20 mi0.35 mi2967-22812+12812+14004(Top 15%)3546(Top 23%)3546(Top 67%)
Finish26.22 mi1.02 mi2954+132797+152797+153261(Top 12%)2933(Top 19%)2933(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2815

Males

2691

M18-39

2691

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2484

Males

2375

M18-39

2375

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2815

Males

2691

M18-39

2691

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2833

Males

2707

M18-39

2707

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2794

Males

2678

M18-39

2678

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3463

Males

3276

M18-39

3276

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3416

Males

3212

M18-39

3212

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3571

Males

3330

M18-39

3330

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3502

Males

3253

M18-39

3253

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3434

Males

3186

M18-39

3186

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3845

Males

3542

M18-39

3542

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3990

Males

3638

M18-39

3638

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3905

Males

3508

M18-39

3508

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4004

Males

3546

M18-39

3546

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3261

Males

2933

M18-39

2933

Passing Analysis

Category:
Athletes Passed
805
Passed By
879
Net Change
-74
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2880
5K → 10K29577+218#2880#2662
10K → 15K6683-17#2662#2679
15K → 20K6785-18#2679#2697
20K → Half17170#2697#2697
Half → 25K26124-98#2697#2795
25K → 30K61112-51#2795#2846
30K → 20M2751-24#2846#2870
20M → 21M4056-16#2870#2886
21M → 35K2633-7#2886#2893
35K → 23M4573-28#2893#2921
23M → 24M3070-40#2921#2961
24M → 40K3741-4#2961#2965
40K → 25.2M1820-2#2965#2967
25.2M → Finish5037+13#2967#2954
TOTALS805879-74
📊

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