Boston Marathon logo
BOSTON MARATHON 2025

Luke Parson

Bib: 1963•M

IL

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:57
Rank: #3273
Start → 5K
19:57 | 6:25/mi
10K· 6.21 mi
39:31
Rank: #2792 (+481)
5K → 10K
19:34 | 6:18/mi
15K· 9.32 mi
58:52
Rank: #2481 (+311)
10K → 15K
19:21 | 6:14/mi
20K· 12.43 mi
1:18:17
Rank: #2259 (+222)
15K → 20K
19:25 | 6:15/mi
Half· 13.11 mi
1:22:33
Rank: #2256 (+3)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:37:48
Rank: #2154 (+102)
Half → 25K
15:15 | 6:17/mi
30K· 18.64 mi
1:57:50
Rank: #2047 (+107)
25K → 30K
20:02 | 6:27/mi
20M
2:06:43
Rank: #2001 (+46)
30K → 20M
8:53 | 6:32/mi
21M
2:13:27
Rank: #1935 (+66)
20M → 21M
6:44 | 6:44/mi
35K· 21.75 mi
2:18:06
Rank: #1878 (+57)
21M → 35K
4:39 | 6:13/mi
23M
2:26:08
Rank: #1787 (+91)
35K → 23M
8:02 | 6:25/mi
24M
2:32:27
Rank: #1745 (+42)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:38:01
Rank: #1725 (+20)
24M → 40K
5:34 | 6:31/mi
25.2M
2:40:32
Rank: #1721 (+4)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:47:06
Rank: #1728 (-7)
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
Time1:22:33
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:24:33
Pace6:27 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5019:576:2519:57
6:25
-
10K
6.21 mi10:40:2439:316:2219:34
6:18
-0:07
15K
9.32 mi10:59:4558:526:1919:21
6:14
-0:04
20K
12.43 mi11:19:101:18:176:1819:25
6:15
+0:01
Half
13.11 mi11:23:261:22:336:184:16
6:15
0:00
25K
15.53 mi11:38:411:37:486:1815:15
6:17
+0:02
30K
18.64 mi11:58:431:57:506:1920:02
6:27
+0:10
20M
20.00 mi12:07:362:06:436:208:53
6:32
+0:05
21M
21.00 mi12:14:202:13:276:216:44
6:44
+0:12
35K
21.75 mi12:18:592:18:066:214:39
6:13
-0:31
23M
23.00 mi12:27:012:26:086:218:02
6:25
+0:12
24M
24.00 mi12:33:202:32:276:216:19
6:19
-0:06
40K
24.85 mi12:38:542:38:016:215:34
6:31
+0:12
25.2M
25.20 mi12:41:252:40:326:222:31
7:18
+0:47
Finish
26.22 mi12:47:592:47:066:236:34
6:27
-0:51

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

6:13 /mi

Average Pace

6:23 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:35

98% of race

Time at Steady Pace

2:31

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:20:5019:576:2519:57
6:25
#3273
10K
6.21 mi10:40:2439:316:2219:34
6:18
#2792
15K
9.32 mi10:59:4558:526:1919:21
6:14
#2481
20K
12.43 mi11:19:101:18:176:1819:25
6:15
#2259
Half
13.11 mi11:23:261:22:336:184:16
6:15
#2256
25K
15.53 mi11:38:411:37:486:1815:15
6:17
#2154
30K
18.64 mi11:58:431:57:506:1920:02
6:27
#2047
20M
20.00 mi12:07:362:06:436:208:53
6:32
#2001
21M
21.00 mi12:14:202:13:276:216:44
6:44
#1935
35K
21.75 mi12:18:592:18:066:214:39
6:13
#1878
23M
23.00 mi12:27:012:26:086:218:02
6:25
#1787
24M
24.00 mi12:33:202:32:276:216:19
6:19
#1745
40K
24.85 mi12:38:542:38:016:215:34
6:31
#1725
25.2M
25.20 mi12:41:252:40:326:222:31
7:18
#1721
Finish
26.22 mi12:47:592:47:066:236:34
6:27
#1728
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3273310831081982(Top 7%)1888(Top 12%)1888(Top 33%)
10K6.21 mi3.10 mi2792+4812659+4492659+4492416(Top 9%)2311(Top 14%)2311(Top 41%)
15K9.32 mi3.11 mi2481+3112367+2922367+2921982(Top 7%)1888(Top 12%)1888(Top 33%)
20K12.43 mi3.11 mi2259+2222160+2072160+2071796(Top 6%)1707(Top 11%)1707(Top 30%)
Half13.11 mi0.68 mi2256+32155+52155+52274(Top 8%)2175(Top 14%)2175(Top 39%)
25K15.53 mi2.42 mi2154+1022055+1002055+1001815(Top 6%)1725(Top 11%)1725(Top 31%)
30K18.64 mi3.11 mi2047+1071951+1041951+1041767(Top 6%)1678(Top 10%)1678(Top 30%)
20M20.00 mi1.36 mi2001+461906+451906+451774(Top 6%)1680(Top 10%)1680(Top 30%)
21M21.00 mi1.00 mi1935+661839+671839+671323(Top 5%)1252(Top 8%)1252(Top 22%)
35K21.75 mi0.75 mi1878+571783+561783+561307(Top 5%)1237(Top 8%)1237(Top 22%)
23M23.00 mi1.25 mi1787+911695+881695+881212(Top 4%)1142(Top 7%)1142(Top 20%)
24M24.00 mi1.00 mi1745+421653+421653+421368(Top 5%)1280(Top 8%)1280(Top 23%)
40K24.85 mi0.85 mi1725+201634+191634+191655(Top 6%)1531(Top 10%)1531(Top 27%)
25.2M25.20 mi0.35 mi1721+41628+61628+62539(Top 9%)2273(Top 14%)2273(Top 40%)
Finish26.22 mi1.02 mi1728-71636-81636-82534(Top 9%)2303(Top 14%)2303(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1982

Males

1888

M18-39

1888

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2416

Males

2311

M18-39

2311

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1982

Males

1888

M18-39

1888

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1796

Males

1707

M18-39

1707

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2274

Males

2175

M18-39

2175

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1815

Males

1725

M18-39

1725

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1767

Males

1678

M18-39

1678

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1774

Males

1680

M18-39

1680

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1323

Males

1252

M18-39

1252

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1307

Males

1237

M18-39

1237

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1212

Males

1142

M18-39

1142

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1368

Males

1280

M18-39

1280

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1655

Males

1531

M18-39

1531

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2539

Males

2273

M18-39

2273

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2534

Males

2303

M18-39

2303

Passing Analysis

Category:
Athletes Passed
1707
Passed By
162
Net Change
+1545
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3273
5K → 10K49110+481#3273#2792
10K → 15K3143+311#2792#2481
15K → 20K2286+222#2481#2259
20K → Half129+3#2259#2256
Half → 25K1108+102#2256#2154
25K → 30K12821+107#2154#2047
30K → 20M6418+46#2047#2001
20M → 21M759+66#2001#1935
21M → 35K581+57#1935#1878
35K → 23M943+91#1878#1787
23M → 24M5412+42#1787#1745
24M → 40K4020+20#1745#1725
40K → 25.2M1814+4#1725#1721
25.2M → Finish2128-7#1721#1728
TOTALS1707162+1545
📊

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