Boston Marathon logo
BOSTON MARATHON 2023

Lance Doherty

Bib: 7324•M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M45-49)
#0 / 2252
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:14
Rank: #4992
Start → 5K
21:14 | 6:50/mi
10K· 6.21 mi
42:12
Rank: #4893 (+99)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:03:13
Rank: #4822 (+71)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:24:35
Rank: #4905 (-83)
15K → 20K
21:22 | 6:53/mi
Half· 13.11 mi
1:29:14
Rank: #4930 (-25)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:45:40
Rank: #4721 (+209)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:07:21
Rank: #4593 (+128)
25K → 30K
21:41 | 6:59/mi
20M
2:16:50
Rank: #4518 (+75)
30K → 20M
9:29 | 6:59/mi
21M
2:24:18
Rank: #4511 (+7)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:29:11
Rank: #4396 (+115)
21M → 35K
4:53 | 6:32/mi
23M
2:37:59
Rank: #4345 (+51)
35K → 23M
8:48 | 7:02/mi
24M
2:44:33
Rank: #4248 (+97)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:50:24
Rank: #4163 (+85)
24M → 40K
5:51 | 6:51/mi
25.2M
2:52:58
Rank: #4160 (+3)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
3:00:39
Rank: #4340 (-180)
25.2M → Finish
7:41 | 7:32/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
Time1:29:14
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:31:25
Pace6:58 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4221:146:5021:14
6:50
-
10K
6.21 mi10:46:4042:126:4720:58
6:45
-0:05
15K
9.32 mi11:07:411:03:136:4721:01
6:46
+0:01
20K
12.43 mi11:29:031:24:356:4821:22
6:53
+0:07
Half
13.11 mi11:33:421:29:146:484:39
6:49
-0:04
25K
15.53 mi11:50:081:45:406:4816:26
6:47
-0:02
30K
18.64 mi12:11:492:07:216:5021:41
6:59
+0:12
20M
20.00 mi12:21:182:16:506:509:29
6:59
0:00
21M
21.00 mi12:28:462:24:186:527:28
7:28
+0:29
35K
21.75 mi12:33:392:29:116:524:53
6:32
-0:56
23M
23.00 mi12:42:272:37:596:528:48
7:02
+0:30
24M
24.00 mi12:49:012:44:336:516:34
6:34
-0:28
40K
24.85 mi12:54:522:50:246:515:51
6:51
+0:17
25.2M
25.20 mi12:57:262:52:586:522:34
7:27
+0:36
Finish
26.22 mi13:05:073:00:396:547:41
7:32
+0:05

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

6:32 /mi

Average Pace

6:54 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:56

90% of race

Time at Steady Pace

17:43

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:25:4221:146:5021:14
6:50
#4992
10K
6.21 mi10:46:4042:126:4720:58
6:45
#4893
15K
9.32 mi11:07:411:03:136:4721:01
6:46
#4822
20K
12.43 mi11:29:031:24:356:4821:22
6:53
#4905
Half
13.11 mi11:33:421:29:146:484:39
6:49
#4930
25K
15.53 mi11:50:081:45:406:4816:26
6:47
#4721
30K
18.64 mi12:11:492:07:216:5021:41
6:59
#4593
20M
20.00 mi12:21:182:16:506:509:29
6:59
#4518
21M
21.00 mi12:28:462:24:186:527:28
7:28
#4511
35K
21.75 mi12:33:392:29:116:524:53
6:32
#4396
23M
23.00 mi12:42:272:37:596:528:48
7:02
#4345
24M
24.00 mi12:49:012:44:336:516:34
6:34
#4248
40K
24.85 mi12:54:522:50:246:515:51
6:51
#4163
25.2M
25.20 mi12:57:262:52:586:522:34
7:27
#4160
Finish
26.22 mi13:05:073:00:396:547:41
7:32
#4340
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4992463446344753(Top 18%)4429(Top 29%)4429(Top 197%)
10K6.21 mi3.10 mi4893+994544+904544+904803(Top 18%)4460(Top 29%)4460(Top 198%)
15K9.32 mi3.11 mi4822+714485+594485+594753(Top 18%)4429(Top 29%)4429(Top 197%)
20K12.43 mi3.11 mi4905-834567-824567-825152(Top 19%)4762(Top 31%)4762(Top 211%)
Half13.11 mi0.68 mi4930-254586-194586-195321(Top 20%)4904(Top 32%)4904(Top 218%)
25K15.53 mi2.42 mi4721+2094398+1884398+1883952(Top 15%)3713(Top 24%)3713(Top 165%)
30K18.64 mi3.11 mi4593+1284283+1154283+1154216(Top 16%)3930(Top 26%)3930(Top 175%)
20M20.00 mi1.36 mi4518+754212+714212+713914(Top 15%)3642(Top 24%)3642(Top 162%)
21M21.00 mi1.00 mi4511+74209+34209+34408(Top 17%)4022(Top 27%)4022(Top 179%)
35K21.75 mi0.75 mi4396+1154102+1074102+1072613(Top 10%)2472(Top 16%)2472(Top 110%)
23M23.00 mi1.25 mi4345+514061+414061+413928(Top 15%)3617(Top 24%)3617(Top 161%)
24M24.00 mi1.00 mi4248+973976+853976+852419(Top 9%)2262(Top 15%)2262(Top 100%)
40K24.85 mi0.85 mi4163+853897+793897+793045(Top 11%)2803(Top 18%)2803(Top 124%)
25.2M25.20 mi0.35 mi4160+33893+43893+43642(Top 14%)3270(Top 22%)3270(Top 145%)
Finish26.22 mi1.02 mi4340-1804048-1554048-1558795(Top 33%)6623(Top 44%)6623(Top 294%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4753

Males

4429

M45-49

4429

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4803

Males

4460

M45-49

4460

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4753

Males

4429

M45-49

4429

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5152

Males

4762

M45-49

4762

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5321

Males

4904

M45-49

4904

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3952

Males

3713

M45-49

3713

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4216

Males

3930

M45-49

3930

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3914

Males

3642

M45-49

3642

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4408

Males

4022

M45-49

4022

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2613

Males

2472

M45-49

2472

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3928

Males

3617

M45-49

3617

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2419

Males

2262

M45-49

2262

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3045

Males

2803

M45-49

2803

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3642

Males

3270

M45-49

3270

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8795

Males

6623

M45-49

6623

Passing Analysis

Category:
Athletes Passed
1513
Passed By
861
Net Change
+652
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4992
5K → 10K251152+99#4992#4893
10K → 15K15079+71#4893#4822
15K → 20K72155-83#4822#4905
20K → Half1136-25#4905#4930
Half → 25K22718+209#4930#4721
25K → 30K19365+128#4721#4593
30K → 20M9823+75#4593#4518
20M → 21M6457+7#4518#4511
21M → 35K1161+115#4511#4396
35K → 23M9847+51#4396#4345
23M → 24M10710+97#4345#4248
24M → 40K9510+85#4248#4163
40K → 25.2M2118+3#4163#4160
25.2M → Finish10190-180#4160#4340
TOTALS1513861+652
📊

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