Boston Marathon logo
BOSTON MARATHON 2023

Craig Haraga

Bib: 10283•M

AZ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 24%
Division (M50-54)
#0 / 2052
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:45
Rank: #8242
Start → 5K
22:45 | 7:19/mi
10K· 6.21 mi
44:45
Rank: #7775 (+467)
5K → 10K
22:00 | 7:05/mi
15K· 9.32 mi
1:07:17
Rank: #7883 (-108)
10K → 15K
22:32 | 7:15/mi
20K· 12.43 mi
1:29:22
Rank: #7476 (+407)
15K → 20K
22:05 | 7:06/mi
Half· 13.11 mi
1:34:13
Rank: #7454 (+22)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:53:07
Rank: #7936 (-482)
Half → 25K
18:54 | 7:48/mi
30K· 18.64 mi
2:15:50
Rank: #7541 (+395)
25K → 30K
22:43 | 7:19/mi
20M
2:25:43
Rank: #7341 (+200)
30K → 20M
9:53 | 7:16/mi
21M
2:33:19
Rank: #7190 (+151)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:38:35
Rank: #7114 (+76)
21M → 35K
5:16 | 7:02/mi
23M
2:47:38
Rank: #6915 (+199)
35K → 23M
9:03 | 7:14/mi
24M
2:54:42
Rank: #6811 (+104)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
3:00:49
Rank: #6693 (+118)
24M → 40K
6:07 | 7:09/mi
25.2M
3:03:27
Rank: #6643 (+50)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:10:35
Rank: #6546 (+97)
25.2M → Finish
7:08 | 7:00/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
Time1:34:13
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:36:22
Pace7:21 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0022:457:1922:45
7:19
-
10K
6.21 mi11:11:0044:457:1222:00
7:05
-0:14
15K
9.32 mi11:33:321:07:177:1322:32
7:15
+0:10
20K
12.43 mi11:55:371:29:227:1122:05
7:06
-0:09
Half
13.11 mi12:00:281:34:137:114:51
7:07
+0:01
25K
15.53 mi12:19:221:53:077:1718:54
7:48
+0:41
30K
18.64 mi12:42:052:15:507:1722:43
7:19
-0:29
20M
20.00 mi12:51:582:25:437:179:53
7:16
-0:03
21M
21.00 mi12:59:342:33:197:187:36
7:36
+0:20
35K
21.75 mi13:04:502:38:357:185:16
7:02
-0:34
23M
23.00 mi13:13:532:47:387:179:03
7:14
+0:12
24M
24.00 mi13:20:572:54:427:177:04
7:04
-0:10
40K
24.85 mi13:27:043:00:497:166:07
7:09
+0:05
25.2M
25.20 mi13:29:423:03:277:172:38
7:38
+0:29
Finish
26.22 mi13:36:503:10:357:167:08
7:00
-0:38

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

7:00 /mi

Average Pace

7:16 /mi

Slowest Pace

7:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:41

90% of race

Time at Steady Pace

18:54

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:16 /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 mi10:49:0022:457:1922:45
7:19
#8242
10K
6.21 mi11:11:0044:457:1222:00
7:05
#7775
15K
9.32 mi11:33:321:07:177:1322:32
7:15
#7883
20K
12.43 mi11:55:371:29:227:1122:05
7:06
#7476
Half
13.11 mi12:00:281:34:137:114:51
7:07
#7454
25K
15.53 mi12:19:221:53:077:1718:54
7:48
#7936
30K
18.64 mi12:42:052:15:507:1722:43
7:19
#7541
20M
20.00 mi12:51:582:25:437:179:53
7:16
#7341
21M
21.00 mi12:59:342:33:197:187:36
7:36
#7190
35K
21.75 mi13:04:502:38:357:185:16
7:02
#7114
23M
23.00 mi13:13:532:47:387:179:03
7:14
#6915
24M
24.00 mi13:20:572:54:427:177:04
7:04
#6811
40K
24.85 mi13:27:043:00:497:166:07
7:09
#6693
25.2M
25.20 mi13:29:423:03:277:172:38
7:38
#6643
Finish
26.22 mi13:36:503:10:357:167:08
7:00
#6546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8242712671268149(Top 31%)7016(Top 46%)7016(Top 342%)
10K6.21 mi3.10 mi7775+4676825+3016825+3017312(Top 27%)6463(Top 43%)6463(Top 315%)
15K9.32 mi3.11 mi7883-1086878-536878-538149(Top 31%)7016(Top 46%)7016(Top 342%)
20K12.43 mi3.11 mi7476+4076593+2856593+2856593(Top 25%)5907(Top 39%)5907(Top 288%)
Half13.11 mi0.68 mi7454+226577+166577+167171(Top 27%)6340(Top 42%)6340(Top 309%)
25K15.53 mi2.42 mi7936-4826873-2966873-29611029(Top 41%)8509(Top 56%)8509(Top 415%)
30K18.64 mi3.11 mi7541+3956582+2916582+2916093(Top 23%)5434(Top 36%)5434(Top 265%)
20M20.00 mi1.36 mi7341+2006439+1436439+1435498(Top 21%)4929(Top 32%)4929(Top 240%)
21M21.00 mi1.00 mi7190+1516324+1156324+1155101(Top 19%)4554(Top 30%)4554(Top 222%)
35K21.75 mi0.75 mi7114+766265+596265+595568(Top 21%)4931(Top 32%)4931(Top 240%)
23M23.00 mi1.25 mi6915+1996095+1706095+1704947(Top 19%)4430(Top 29%)4430(Top 216%)
24M24.00 mi1.00 mi6811+1046003+926003+925027(Top 19%)4445(Top 29%)4445(Top 217%)
40K24.85 mi0.85 mi6693+1185905+985905+984652(Top 17%)4103(Top 27%)4103(Top 200%)
25.2M25.20 mi0.35 mi6643+505857+485857+484578(Top 17%)3991(Top 26%)3991(Top 194%)
Finish26.22 mi1.02 mi6546+975776+815776+815213(Top 20%)4421(Top 29%)4421(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8149

Males

7016

M50-54

7016

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7312

Males

6463

M50-54

6463

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8149

Males

7016

M50-54

7016

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6593

Males

5907

M50-54

5907

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7171

Males

6340

M50-54

6340

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11029

Males

8509

M50-54

8509

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6093

Males

5434

M50-54

5434

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5498

Males

4929

M50-54

4929

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5101

Males

4554

M50-54

4554

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5568

Males

4931

M50-54

4931

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4947

Males

4430

M50-54

4430

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5027

Males

4445

M50-54

4445

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4652

Males

4103

M50-54

4103

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4578

Males

3991

M50-54

3991

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5213

Males

4421

M50-54

4421

Passing Analysis

Category:
Athletes Passed
2565
Passed By
869
Net Change
+1696
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8242
5K → 10K55083+467#8242#7775
10K → 15K91199-108#7775#7883
15K → 20K4147+407#7883#7476
20K → Half3412+22#7476#7454
Half → 25K18500-482#7454#7936
25K → 30K40813+395#7936#7541
30K → 20M2022+200#7541#7341
20M → 21M1554+151#7341#7190
21M → 35K837+76#7190#7114
35K → 23M21011+199#7114#6915
23M → 24M1117+104#6915#6811
24M → 40K1257+118#6811#6693
40K → 25.2M544+50#6693#6643
25.2M → Finish11013+97#6643#6546
TOTALS2565869+1696
📊

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