Boston Marathon logo
BOSTON MARATHON 2025

Josh Stead

Bib: 1653•M

VA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #4697
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
41:12
Rank: #4733 (-36)
5K → 10K
20:39 | 6:39/mi
15K· 9.32 mi
1:01:28
Rank: #4350 (+383)
10K → 15K
20:16 | 6:31/mi
20K· 12.43 mi
1:21:39
Rank: #3936 (+414)
15K → 20K
20:11 | 6:30/mi
Half· 13.11 mi
1:25:57
Rank: #3858 (+78)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:41:31
Rank: #3605 (+253)
Half → 25K
15:34 | 6:25/mi
30K· 18.64 mi
2:01:42
Rank: #3202 (+403)
25K → 30K
20:11 | 6:30/mi
20M
2:10:28
Rank: #3007 (+195)
30K → 20M
8:46 | 6:27/mi
21M
2:17:08
Rank: #2840 (+167)
20M → 21M
6:40 | 6:40/mi
35K· 21.75 mi
2:21:48
Rank: #2754 (+86)
21M → 35K
4:40 | 6:14/mi
23M
2:29:53
Rank: #2610 (+144)
35K → 23M
8:05 | 6:27/mi
24M
2:36:06
Rank: #2481 (+129)
23M → 24M
6:13 | 6:13/mi
40K· 24.85 mi
2:41:24
Rank: #2368 (+113)
24M → 40K
5:18 | 6:12/mi
25.2M
2:43:39
Rank: #2312 (+56)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:49:36
Rank: #2194 (+118)
25.2M → Finish
5:57 | 5:50/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 Half
Distance13.11 mi
Time1:25:57
Pace6:33 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:39
Pace6:23 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1220:336:3720:33
6:37
-
10K
6.21 mi10:41:5141:126:3820:39
6:39
+0:02
15K
9.32 mi11:02:071:01:286:3620:16
6:31
-0:08
20K
12.43 mi11:22:181:21:396:3420:11
6:30
-0:01
Half
13.11 mi11:26:361:25:576:334:18
6:18
-0:12
25K
15.53 mi11:42:101:41:316:3215:34
6:25
+0:07
30K
18.64 mi12:02:212:01:426:3220:11
6:30
+0:05
20M
20.00 mi12:11:072:10:286:318:46
6:27
-0:03
21M
21.00 mi12:17:472:17:086:326:40
6:40
+0:13
35K
21.75 mi12:22:272:21:486:314:40
6:14
-0:26
23M
23.00 mi12:30:322:29:536:318:05
6:27
+0:13
24M
24.00 mi12:36:452:36:066:306:13
6:13
-0:14
40K
24.85 mi12:42:032:41:246:305:18
6:12
-0:01
25.2M
25.20 mi12:44:182:43:396:302:15
6:31
+0:19
Finish
26.22 mi12:50:152:49:366:285:57
5:50
-0:41

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

5:50 /mi

Average Pace

6:28 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:00

25% of race

Time at Steady Pace

2:07:36

75% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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 mi10:21:1220:336:3720:33
6:37
#4697
10K
6.21 mi10:41:5141:126:3820:39
6:39
#4733
15K
9.32 mi11:02:071:01:286:3620:16
6:31
#4350
20K
12.43 mi11:22:181:21:396:3420:11
6:30
#3936
Half
13.11 mi11:26:361:25:576:334:18
6:18
#3858
25K
15.53 mi11:42:101:41:316:3215:34
6:25
#3605
30K
18.64 mi12:02:212:01:426:3220:11
6:30
#3202
20M
20.00 mi12:11:072:10:286:318:46
6:27
#3007
21M
21.00 mi12:17:472:17:086:326:40
6:40
#2840
35K
21.75 mi12:22:272:21:486:314:40
6:14
#2754
23M
23.00 mi12:30:322:29:536:318:05
6:27
#2610
24M
24.00 mi12:36:452:36:066:306:13
6:13
#2481
40K
24.85 mi12:42:032:41:246:305:18
6:12
#2368
25.2M
25.20 mi12:44:182:43:396:302:15
6:31
#2312
Finish
26.22 mi12:50:152:49:366:285:57
5:50
#2194
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4697440544053694(Top 13%)3487(Top 22%)3487(Top 62%)
10K6.21 mi3.10 mi4733-364430-254430-254826(Top 17%)4509(Top 28%)4509(Top 80%)
15K9.32 mi3.11 mi4350+3834089+3414089+3413694(Top 13%)3487(Top 22%)3487(Top 62%)
20K12.43 mi3.11 mi3936+4143706+3833706+3833089(Top 11%)2932(Top 18%)2932(Top 52%)
Half13.11 mi0.68 mi3858+783635+713635+712490(Top 9%)2379(Top 15%)2379(Top 42%)
25K15.53 mi2.42 mi3605+2533408+2273408+2272468(Top 9%)2346(Top 15%)2346(Top 42%)
30K18.64 mi3.11 mi3202+4033042+3663042+3661962(Top 7%)1865(Top 12%)1865(Top 33%)
20M20.00 mi1.36 mi3007+1952859+1832859+1831442(Top 5%)1364(Top 8%)1364(Top 24%)
21M21.00 mi1.00 mi2840+1672702+1572702+1571117(Top 4%)1056(Top 7%)1056(Top 19%)
35K21.75 mi0.75 mi2754+862620+822620+821387(Top 5%)1314(Top 8%)1314(Top 23%)
23M23.00 mi1.25 mi2610+1442480+1402480+1401325(Top 5%)1246(Top 8%)1246(Top 22%)
24M24.00 mi1.00 mi2481+1292358+1222358+1221081(Top 4%)1017(Top 6%)1017(Top 18%)
40K24.85 mi0.85 mi2368+1132250+1082250+108742(Top 3%)697(Top 4%)697(Top 12%)
25.2M25.20 mi0.35 mi2312+562197+532197+53513(Top 2%)478(Top 3%)478(Top 8%)
Finish26.22 mi1.02 mi2194+1182082+1152082+115583(Top 2%)547(Top 3%)547(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3694

Males

3487

M18-39

3487

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4826

Males

4509

M18-39

4509

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3694

Males

3487

M18-39

3487

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3089

Males

2932

M18-39

2932

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2490

Males

2379

M18-39

2379

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2468

Males

2346

M18-39

2346

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1962

Males

1865

M18-39

1865

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1442

Males

1364

M18-39

1364

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1117

Males

1056

M18-39

1056

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1387

Males

1314

M18-39

1314

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1325

Males

1246

M18-39

1246

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1081

Males

1017

M18-39

1017

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

742

Males

697

M18-39

697

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

513

Males

478

M18-39

478

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

583

Males

547

M18-39

547

Passing Analysis

Category:
Athletes Passed
2719
Passed By
216
Net Change
+2503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4697
5K → 10K160196-36#4697#4733
10K → 15K3907+383#4733#4350
15K → 20K4140+414#4350#3936
20K → Half780+78#3936#3858
Half → 25K2574+253#3858#3605
25K → 30K4030+403#3605#3202
30K → 20M1950+195#3202#3007
20M → 21M1681+167#3007#2840
21M → 35K871+86#2840#2754
35K → 23M1484+144#2754#2610
23M → 24M1301+129#2610#2481
24M → 40K1130+113#2481#2368
40K → 25.2M582+56#2368#2312
25.2M → Finish1180+118#2312#2194
TOTALS2719216+2503
📊

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