Boston Marathon logo
BOSTON MARATHON 2025

Jason Hatfield

Bib: 6565•M

OK

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M50-54)
#0 / 1996
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:03
Rank: #6113
Start → 5K
21:03 | 6:47/mi
10K· 6.21 mi
42:03
Rank: #5989 (+124)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:03:09
Rank: #5945 (+44)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:24:22
Rank: #5840 (+105)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:28:59
Rank: #5840
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:30
Rank: #5636 (+204)
Half → 25K
16:31 | 6:49/mi
30K· 18.64 mi
2:07:23
Rank: #5452 (+184)
25K → 30K
21:53 | 7:03/mi
20M
2:16:53
Rank: #5306 (+146)
30K → 20M
9:30 | 6:59/mi
21M
2:24:14
Rank: #5180 (+126)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:29:19
Rank: #5113 (+67)
21M → 35K
5:05 | 6:48/mi
23M
2:38:08
Rank: #5005 (+108)
35K → 23M
8:49 | 7:03/mi
24M
2:45:05
Rank: #4959 (+46)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:51:05
Rank: #4902 (+57)
24M → 40K
6:00 | 7:01/mi
25.2M
2:53:45
Rank: #4876 (+26)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:00:34
Rank: #4811 (+65)
25.2M → Finish
6:49 | 6:41/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
Time1:28:59
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:31:35
Pace6:59 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2721:036:4721:03
6:47
-
10K
6.21 mi10:46:2742:036:4621:00
6:46
-0:01
15K
9.32 mi11:07:331:03:096:4721:06
6:47
+0:01
20K
12.43 mi11:28:461:24:226:4721:13
6:50
+0:03
Half
13.11 mi11:33:231:28:596:474:37
6:46
-0:04
25K
15.53 mi11:49:541:45:306:4716:31
6:49
+0:03
30K
18.64 mi12:11:472:07:236:5021:53
7:03
+0:14
20M
20.00 mi12:21:172:16:536:519:30
6:59
-0:04
21M
21.00 mi12:28:382:24:146:527:21
7:21
+0:22
35K
21.75 mi12:33:432:29:196:525:05
6:48
-0:33
23M
23.00 mi12:42:322:38:086:538:49
7:03
+0:15
24M
24.00 mi12:49:292:45:056:536:57
6:57
-0:06
40K
24.85 mi12:55:292:51:056:536:00
7:01
+0:04
25.2M
25.20 mi12:58:092:53:456:542:40
7:44
+0:43
Finish
26.22 mi13:04:583:00:346:546:49
6:41
-1:03

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

6:41 /mi

Average Pace

6:54 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:54

99% of race

Time at Steady Pace

2:40

1% 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 mi10:25:2721:036:4721:03
6:47
#6113
10K
6.21 mi10:46:2742:036:4621:00
6:46
#5989
15K
9.32 mi11:07:331:03:096:4721:06
6:47
#5945
20K
12.43 mi11:28:461:24:226:4721:13
6:50
#5840
Half
13.11 mi11:33:231:28:596:474:37
6:46
#5840
25K
15.53 mi11:49:541:45:306:4716:31
6:49
#5636
30K
18.64 mi12:11:472:07:236:5021:53
7:03
#5452
20M
20.00 mi12:21:172:16:536:519:30
6:59
#5306
21M
21.00 mi12:28:382:24:146:527:21
7:21
#5180
35K
21.75 mi12:33:432:29:196:525:05
6:48
#5113
23M
23.00 mi12:42:322:38:086:538:49
7:03
#5005
24M
24.00 mi12:49:292:45:056:536:57
6:57
#4959
40K
24.85 mi12:55:292:51:056:536:00
7:01
#4902
25.2M
25.20 mi12:58:092:53:456:542:40
7:44
#4876
Finish
26.22 mi13:04:583:00:346:546:49
6:41
#4811
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6113560756075984(Top 21%)5438(Top 34%)5438(Top 272%)
10K6.21 mi3.10 mi5989+1245499+1085499+1085930(Top 21%)5424(Top 34%)5424(Top 272%)
15K9.32 mi3.11 mi5945+445450+495450+495984(Top 21%)5438(Top 34%)5438(Top 272%)
20K12.43 mi3.11 mi5840+1055353+975353+975567(Top 20%)5074(Top 32%)5074(Top 254%)
Half13.11 mi0.68 mi5840535353535751(Top 20%)5238(Top 33%)5238(Top 262%)
25K15.53 mi2.42 mi5636+2045174+1795174+1794952(Top 17%)4546(Top 28%)4546(Top 228%)
30K18.64 mi3.11 mi5452+1845000+1745000+1744956(Top 17%)4501(Top 28%)4501(Top 226%)
20M20.00 mi1.36 mi5306+1464862+1384862+1384046(Top 14%)3706(Top 23%)3706(Top 186%)
21M21.00 mi1.00 mi5180+1264752+1104752+1103855(Top 14%)3505(Top 22%)3505(Top 176%)
35K21.75 mi0.75 mi5113+674690+624690+624064(Top 14%)3639(Top 23%)3639(Top 182%)
23M23.00 mi1.25 mi5005+1084585+1054585+1054000(Top 14%)3570(Top 22%)3570(Top 179%)
24M24.00 mi1.00 mi4959+464539+464539+464333(Top 15%)3785(Top 24%)3785(Top 190%)
40K24.85 mi0.85 mi4902+574479+604479+603993(Top 14%)3481(Top 22%)3481(Top 174%)
25.2M25.20 mi0.35 mi4876+264458+214458+214450(Top 16%)3728(Top 23%)3728(Top 187%)
Finish26.22 mi1.02 mi4811+654395+634395+633792(Top 13%)3280(Top 20%)3280(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5984

Males

5438

M50-54

5438

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5930

Males

5424

M50-54

5424

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5984

Males

5438

M50-54

5438

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5567

Males

5074

M50-54

5074

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5751

Males

5238

M50-54

5238

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4952

Males

4546

M50-54

4546

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4956

Males

4501

M50-54

4501

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4046

Males

3706

M50-54

3706

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3855

Males

3505

M50-54

3505

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

4064

Males

3639

M50-54

3639

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4000

Males

3570

M50-54

3570

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4333

Males

3785

M50-54

3785

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3993

Males

3481

M50-54

3481

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4450

Males

3728

M50-54

3728

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3792

Males

3280

M50-54

3280

Passing Analysis

Category:
Athletes Passed
1900
Passed By
598
Net Change
+1302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6113
5K → 10K245121+124#6113#5989
10K → 15K152108+44#5989#5945
15K → 20K17671+105#5945#5840
20K → Half23230#5840#5840
Half → 25K22521+204#5840#5636
25K → 30K26682+184#5636#5452
30K → 20M16216+146#5452#5306
20M → 21M15125+126#5306#5180
21M → 35K7912+67#5180#5113
35K → 23M13527+108#5113#5005
23M → 24M7933+46#5005#4959
24M → 40K8629+57#4959#4902
40K → 25.2M3812+26#4902#4876
25.2M → Finish8318+65#4876#4811
TOTALS1900598+1302
📊

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