Boston Marathon logo
BOSTON MARATHON 2023

Andrew Tidd

Bib: 6967•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:17
Rank: #5141
Start → 5K
21:17 | 6:51/mi
10K· 6.21 mi
42:08
Rank: #4795 (+346)
5K → 10K
20:51 | 6:43/mi
15K· 9.32 mi
1:03:12
Rank: #4806 (-11)
10K → 15K
21:04 | 6:47/mi
20K· 12.43 mi
1:24:27
Rank: #4795 (+11)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:29:03
Rank: #4787 (+8)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:43
Rank: #4748 (+39)
Half → 25K
16:40 | 6:52/mi
30K· 18.64 mi
2:07:36
Rank: #4708 (+40)
25K → 30K
21:53 | 7:03/mi
20M
2:17:05
Rank: #4617 (+91)
30K → 20M
9:29 | 6:59/mi
21M
2:24:27
Rank: #4562 (+55)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:29:25
Rank: #4490 (+72)
21M → 35K
4:58 | 6:38/mi
23M
2:38:06
Rank: #4381 (+109)
35K → 23M
8:41 | 6:56/mi
24M
2:44:47
Rank: #4309 (+72)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:50:36
Rank: #4221 (+88)
24M → 40K
5:49 | 6:48/mi
25.2M
2:53:03
Rank: #4180 (+41)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:59:37
Rank: #4077 (+103)
25.2M → Finish
6:34 | 6:27/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
Time1:29:03
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:30:34
Pace6:55 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4921:176:5121:17
6:51
-
10K
6.21 mi10:45:4042:086:4720:51
6:43
-0:08
15K
9.32 mi11:06:441:03:126:4721:04
6:47
+0:04
20K
12.43 mi11:27:591:24:276:4821:15
6:50
+0:03
Half
13.11 mi11:32:351:29:036:484:36
6:45
-0:05
25K
15.53 mi11:49:151:45:436:4816:40
6:52
+0:07
30K
18.64 mi12:11:082:07:366:5121:53
7:03
+0:11
20M
20.00 mi12:20:372:17:056:519:29
6:59
-0:04
21M
21.00 mi12:27:592:24:276:537:22
7:22
+0:23
35K
21.75 mi12:32:572:29:256:524:58
6:38
-0:44
23M
23.00 mi12:41:382:38:066:528:41
6:56
+0:18
24M
24.00 mi12:48:192:44:476:526:41
6:41
-0:15
40K
24.85 mi12:54:082:50:366:525:49
6:48
+0:07
25.2M
25.20 mi12:56:352:53:036:522:27
7:06
+0:18
Finish
26.22 mi13:03:092:59:376:516:34
6:27
-0:39

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

6:51 /mi

Slowest Pace

7:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:48

95% of race

Time at Steady Pace

9:49

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:24:4921:176:5121:17
6:51
#5141
10K
6.21 mi10:45:4042:086:4720:51
6:43
#4795
15K
9.32 mi11:06:441:03:126:4721:04
6:47
#4806
20K
12.43 mi11:27:591:24:276:4821:15
6:50
#4795
Half
13.11 mi11:32:351:29:036:484:36
6:45
#4787
25K
15.53 mi11:49:151:45:436:4816:40
6:52
#4748
30K
18.64 mi12:11:082:07:366:5121:53
7:03
#4708
20M
20.00 mi12:20:372:17:056:519:29
6:59
#4617
21M
21.00 mi12:27:592:24:276:537:22
7:22
#4562
35K
21.75 mi12:32:572:29:256:524:58
6:38
#4490
23M
23.00 mi12:41:382:38:066:528:41
6:56
#4381
24M
24.00 mi12:48:192:44:476:526:41
6:41
#4309
40K
24.85 mi12:54:082:50:366:525:49
6:48
#4221
25.2M
25.20 mi12:56:352:53:036:522:27
7:06
#4180
Finish
26.22 mi13:03:092:59:376:516:34
6:27
#4077
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5141476647664919(Top 18%)4570(Top 30%)4570(Top 86%)
10K6.21 mi3.10 mi4795+3464458+3084458+3084436(Top 17%)4147(Top 27%)4147(Top 78%)
15K9.32 mi3.11 mi4806-114470-124470-124919(Top 18%)4570(Top 30%)4570(Top 86%)
20K12.43 mi3.11 mi4795+114468+24468+24794(Top 18%)4452(Top 29%)4452(Top 84%)
Half13.11 mi0.68 mi4787+84460+84460+84698(Top 18%)4360(Top 29%)4360(Top 82%)
25K15.53 mi2.42 mi4748+394421+394421+394750(Top 18%)4407(Top 29%)4407(Top 83%)
30K18.64 mi3.11 mi4708+404389+324389+324617(Top 17%)4269(Top 28%)4269(Top 81%)
20M20.00 mi1.36 mi4617+914304+854304+853901(Top 15%)3629(Top 24%)3629(Top 69%)
21M21.00 mi1.00 mi4562+554254+504254+503970(Top 15%)3662(Top 24%)3662(Top 69%)
35K21.75 mi0.75 mi4490+724186+684186+683242(Top 12%)3027(Top 20%)3027(Top 57%)
23M23.00 mi1.25 mi4381+1094093+934093+933446(Top 13%)3194(Top 21%)3194(Top 60%)
24M24.00 mi1.00 mi4309+724032+614032+613036(Top 11%)2820(Top 19%)2820(Top 53%)
40K24.85 mi0.85 mi4221+883948+843948+842860(Top 11%)2634(Top 17%)2634(Top 50%)
25.2M25.20 mi0.35 mi4180+413911+373911+372178(Top 8%)2034(Top 13%)2034(Top 38%)
Finish26.22 mi1.02 mi4077+1033815+963815+962233(Top 8%)2073(Top 14%)2073(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4919

Males

4570

M18-39

4570

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4436

Males

4147

M18-39

4147

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4919

Males

4570

M18-39

4570

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4794

Males

4452

M18-39

4452

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4698

Males

4360

M18-39

4360

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4750

Males

4407

M18-39

4407

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4617

Males

4269

M18-39

4269

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3901

Males

3629

M18-39

3629

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3970

Males

3662

M18-39

3662

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3242

Males

3027

M18-39

3027

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3446

Males

3194

M18-39

3194

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3036

Males

2820

M18-39

2820

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2860

Males

2634

M18-39

2634

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2178

Males

2034

M18-39

2034

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2233

Males

2073

M18-39

2073

Passing Analysis

Category:
Athletes Passed
1693
Passed By
629
Net Change
+1064
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5141
5K → 10K41973+346#5141#4795
10K → 15K108119-11#4795#4806
15K → 20K111100+11#4806#4795
20K → Half3729+8#4795#4787
Half → 25K11677+39#4787#4748
25K → 30K151111+40#4748#4708
30K → 20M11322+91#4708#4617
20M → 21M8631+55#4617#4562
21M → 35K786+72#4562#4490
35K → 23M13526+109#4490#4381
23M → 24M8917+72#4381#4309
24M → 40K968+88#4309#4221
40K → 25.2M432+41#4221#4180
25.2M → Finish1118+103#4180#4077
TOTALS1693629+1064
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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