Boston Marathon logo
BOSTON MARATHON 2025

Thomas Stevens

Bib: 7185•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Division (M18-39)
#0 / 5642
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:19
Rank: #4126
Start → 5K
20:19 | 6:32/mi
10K· 6.21 mi
40:45
Rank: #4199 (-73)
5K → 10K
20:26 | 6:35/mi
15K· 9.32 mi
1:01:15
Rank: #4186 (+13)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:21:58
Rank: #4136 (+50)
15K → 20K
20:43 | 6:40/mi
Half· 13.11 mi
1:26:24
Rank: #4086 (+50)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:42:34
Rank: #4008 (+78)
Half → 25K
16:10 | 6:40/mi
30K· 18.64 mi
2:03:50
Rank: #3910 (+98)
25K → 30K
21:16 | 6:51/mi
20M
2:13:10
Rank: #3827 (+83)
30K → 20M
9:20 | 6:52/mi
21M
2:20:19
Rank: #3733 (+94)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:25:11
Rank: #3671 (+62)
21M → 35K
4:52 | 6:30/mi
23M
2:33:49
Rank: #3602 (+69)
35K → 23M
8:38 | 6:54/mi
24M
2:40:35
Rank: #3541 (+61)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:46:27
Rank: #3488 (+53)
24M → 40K
5:52 | 6:52/mi
25.2M
2:49:04
Rank: #3471 (+17)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:55:45
Rank: #3420 (+51)
25.2M → Finish
6:41 | 6:34/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
Time1:26:24
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:29:21
Pace6:49 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0420:196:3220:19
6:32
-
10K
6.21 mi10:48:3040:456:3320:26
6:35
+0:03
15K
9.32 mi11:09:001:01:156:3420:30
6:36
+0:01
20K
12.43 mi11:29:431:21:586:3620:43
6:40
+0:04
Half
13.11 mi11:34:091:26:246:354:26
6:30
-0:10
25K
15.53 mi11:50:191:42:346:3616:10
6:40
+0:10
30K
18.64 mi12:11:352:03:506:3921:16
6:51
+0:11
20M
20.00 mi12:20:552:13:106:399:20
6:52
+0:01
21M
21.00 mi12:28:042:20:196:417:09
7:09
+0:17
35K
21.75 mi12:32:562:25:116:414:52
6:30
-0:39
23M
23.00 mi12:41:342:33:496:418:38
6:54
+0:24
24M
24.00 mi12:48:202:40:356:416:46
6:46
-0:08
40K
24.85 mi12:54:122:46:276:425:52
6:52
+0:06
25.2M
25.20 mi12:56:492:49:046:432:37
7:35
+0:43
Finish
26.22 mi13:03:302:55:456:426:41
6:34
-1:01

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

6:30 /mi

Average Pace

6:42 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:59

94% of race

Time at Steady Pace

9:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:28:0420:196:3220:19
6:32
#4126
10K
6.21 mi10:48:3040:456:3320:26
6:35
#4199
15K
9.32 mi11:09:001:01:156:3420:30
6:36
#4186
20K
12.43 mi11:29:431:21:586:3620:43
6:40
#4136
Half
13.11 mi11:34:091:26:246:354:26
6:30
#4086
25K
15.53 mi11:50:191:42:346:3616:10
6:40
#4008
30K
18.64 mi12:11:352:03:506:3921:16
6:51
#3910
20M
20.00 mi12:20:552:13:106:399:20
6:52
#3827
21M
21.00 mi12:28:042:20:196:417:09
7:09
#3733
35K
21.75 mi12:32:562:25:116:414:52
6:30
#3671
23M
23.00 mi12:41:342:33:496:418:38
6:54
#3602
24M
24.00 mi12:48:202:40:356:416:46
6:46
#3541
40K
24.85 mi12:54:122:46:276:425:52
6:52
#3488
25.2M
25.20 mi12:56:492:49:046:432:37
7:35
#3471
Finish
26.22 mi13:03:302:55:456:426:41
6:34
#3420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4126389038904220(Top 15%)3969(Top 25%)3969(Top 70%)
10K6.21 mi3.10 mi4199-733951-613951-614281(Top 15%)4023(Top 25%)4023(Top 71%)
15K9.32 mi3.11 mi4186+133942+93942+94220(Top 15%)3969(Top 25%)3969(Top 70%)
20K12.43 mi3.11 mi4136+503890+523890+524165(Top 15%)3907(Top 24%)3907(Top 69%)
Half13.11 mi0.68 mi4086+503847+433847+433690(Top 13%)3490(Top 22%)3490(Top 62%)
25K15.53 mi2.42 mi4008+783771+763771+763906(Top 14%)3653(Top 23%)3653(Top 65%)
30K18.64 mi3.11 mi3910+983681+903681+903718(Top 13%)3440(Top 21%)3440(Top 61%)
20M20.00 mi1.36 mi3827+833603+783603+783332(Top 12%)3083(Top 19%)3083(Top 55%)
21M21.00 mi1.00 mi3733+943510+933510+932929(Top 10%)2715(Top 17%)2715(Top 48%)
35K21.75 mi0.75 mi3671+623452+583452+582520(Top 9%)2353(Top 15%)2353(Top 42%)
23M23.00 mi1.25 mi3602+693384+683384+683197(Top 11%)2917(Top 18%)2917(Top 52%)
24M24.00 mi1.00 mi3541+613322+623322+623343(Top 12%)3009(Top 19%)3009(Top 53%)
40K24.85 mi0.85 mi3488+533268+543268+543170(Top 11%)2843(Top 18%)2843(Top 50%)
25.2M25.20 mi0.35 mi3471+173249+193249+193832(Top 13%)3314(Top 21%)3314(Top 59%)
Finish26.22 mi1.02 mi3420+513199+503199+503108(Top 11%)2763(Top 17%)2763(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4220

Males

3969

M18-39

3969

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4281

Males

4023

M18-39

4023

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4220

Males

3969

M18-39

3969

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4165

Males

3907

M18-39

3907

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3690

Males

3490

M18-39

3490

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3906

Males

3653

M18-39

3653

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3718

Males

3440

M18-39

3440

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3332

Males

3083

M18-39

3083

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2929

Males

2715

M18-39

2715

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2520

Males

2353

M18-39

2353

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3197

Males

2917

M18-39

2917

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3343

Males

3009

M18-39

3009

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3170

Males

2843

M18-39

2843

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3832

Males

3314

M18-39

3314

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3108

Males

2763

M18-39

2763

Passing Analysis

Category:
Athletes Passed
1312
Passed By
606
Net Change
+706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4126
5K → 10K110183-73#4126#4199
10K → 15K10087+13#4199#4186
15K → 20K12979+50#4186#4136
20K → Half533+50#4136#4086
Half → 25K12042+78#4086#4008
25K → 30K16668+98#4008#3910
30K → 20M9815+83#3910#3827
20M → 21M10814+94#3827#3733
21M → 35K7210+62#3733#3671
35K → 23M9728+69#3671#3602
23M → 24M8019+61#3602#3541
24M → 40K7421+53#3541#3488
40K → 25.2M3215+17#3488#3471
25.2M → Finish7322+51#3471#3420
TOTALS1312606+706
📊

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