Boston Marathon logo
BOSTON MARATHON 2025

Thomas Hornik

Bib: 11410•M

MD

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
Masters (Masters Men)
#0 / 10463
Top 26%
Division (M45-49)
#0 / 2386
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:27/mi
23:09
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
45:08
↑ 79↓ 1380.4%
15K· 9.32 mi
7:05/mi
1:07:08
↑ 67↓ 78
20K· 12.43 mi
7:15/mi
1:29:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:34:35
↑ 19↓ 370.5%
25K· 15.53 mi
7:12/mi
1:52:03
↑ 66↓ 880.2%
30K· 18.64 mi
7:27/mi
2:15:13
↑ 181↓ 1480.2%
20M
7:24/mi
2:25:17
↑ 64↓ 500.2%
21M
7:49/mi
2:33:06
↑ 106↓ 241.6%
35K· 21.75 mi
7:12/mi
2:38:29
↑ 17↓ 861.7%
23M
7:26/mi
2:47:48
↑ 23↓ 630.6%
24M
7:07/mi
2:54:55
↓ 821.3%
40K· 24.85 mi
7:10/mi
3:01:03
↓ 200.3%
25.2M
8:07/mi
3:03:51
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:11:10
↑ 22↓ 21

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
Time1:34:35
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:36:35
Pace7:22 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4223:097:2723:09
7:27
-
10K
6.21 mi11:11:4145:087:1621:59
7:05
-0:22
15K
9.32 mi11:33:411:07:087:1222:00
7:05
0:00
20K
12.43 mi11:56:141:29:417:1322:33
7:15
+0:10
Half
13.11 mi12:01:081:34:357:134:54
7:11
-0:04
25K
15.53 mi12:18:361:52:037:1317:28
7:12
+0:01
30K
18.64 mi12:41:462:15:137:1523:10
7:27
+0:15
20M
20.00 mi12:51:502:25:177:1610:04
7:24
-0:03
21M
21.00 mi12:59:392:33:067:177:49
7:49
+0:25
35K
21.75 mi13:05:022:38:297:175:23
7:12
-0:37
23M
23.00 mi13:14:212:47:487:189:19
7:26
+0:14
24M
24.00 mi13:21:282:54:557:177:07
7:07
-0:19
40K
24.85 mi13:27:363:01:037:176:08
7:10
+0:03
25.2M
25.20 mi13:30:243:03:517:182:48
8:07
+0:57
Finish
26.22 mi13:37:433:11:107:187:19
7:11
-0:56

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

7:05 /mi

Average Pace

7:18 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:33

94% of race

Time at Steady Pace

10:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi10:49:4223:097:2723:09
7:27
#11782
10K
6.21 mi11:11:4145:087:1621:59
7:05
#10011
15K
9.32 mi11:33:411:07:087:1222:00
7:05
#9357
20K
12.43 mi11:56:141:29:417:1322:33
7:15
#9131
Half
13.11 mi12:01:081:34:357:134:54
7:11
#9123
25K
15.53 mi12:18:361:52:037:1317:28
7:12
#8785
30K
18.64 mi12:41:462:15:137:1523:10
7:27
#8453
20M
20.00 mi12:51:502:25:177:1610:04
7:24
#8249
21M
21.00 mi12:59:392:33:067:177:49
7:49
#8048
35K
21.75 mi13:05:022:38:297:175:23
7:12
#7950
23M
23.00 mi13:14:212:47:487:189:19
7:26
#7771
24M
24.00 mi13:21:282:54:557:177:07
7:07
#7634
40K
24.85 mi13:27:363:01:037:176:08
7:10
#7458
25.2M
25.20 mi13:30:243:03:517:182:48
8:07
#7425
Finish
26.22 mi13:37:433:11:107:187:19
7:11
#7367
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11782907790778199(Top 29%)7057(Top 44%)7057(Top 296%)
10K6.21 mi3.10 mi10011+17718172+9058172+9058447(Top 30%)7256(Top 45%)7256(Top 304%)
15K9.32 mi3.11 mi9357+6547791+3817791+3818199(Top 29%)7057(Top 44%)7057(Top 296%)
20K12.43 mi3.11 mi9131+2267636+1557636+1558671(Top 31%)7259(Top 45%)7259(Top 304%)
Half13.11 mi0.68 mi9123+87632+47632+48855(Top 31%)7377(Top 46%)7377(Top 309%)
25K15.53 mi2.42 mi8785+3387410+2227410+2227633(Top 27%)6528(Top 41%)6528(Top 274%)
30K18.64 mi3.11 mi8453+3327149+2617149+2617417(Top 26%)6222(Top 39%)6222(Top 261%)
20M20.00 mi1.36 mi8249+2046998+1516998+1516421(Top 23%)5474(Top 34%)5474(Top 229%)
21M21.00 mi1.00 mi8048+2016829+1696829+1696269(Top 22%)5237(Top 33%)5237(Top 219%)
35K21.75 mi0.75 mi7950+986750+796750+796538(Top 23%)5404(Top 34%)5404(Top 226%)
23M23.00 mi1.25 mi7771+1796590+1606590+1606276(Top 22%)5133(Top 32%)5133(Top 215%)
24M24.00 mi1.00 mi7634+1376476+1146476+1145291(Top 19%)4458(Top 28%)4458(Top 187%)
40K24.85 mi0.85 mi7458+1766325+1516325+1514893(Top 17%)4137(Top 26%)4137(Top 173%)
25.2M25.20 mi0.35 mi7425+336292+336292+336532(Top 23%)5061(Top 31%)5061(Top 212%)
Finish26.22 mi1.02 mi7367+586231+616231+616895(Top 24%)5261(Top 33%)5261(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8199

Males

7057

M45-49

7057

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8447

Males

7256

M45-49

7256

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8199

Males

7057

M45-49

7057

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8671

Males

7259

M45-49

7259

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8855

Males

7377

M45-49

7377

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7633

Males

6528

M45-49

6528

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7417

Males

6222

M45-49

6222

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6421

Males

5474

M45-49

5474

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6269

Males

5237

M45-49

5237

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6538

Males

5404

M45-49

5404

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6276

Males

5133

M45-49

5133

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5291

Males

4458

M45-49

4458

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4893

Males

4137

M45-49

4137

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6532

Males

5061

M45-49

5061

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6895

Males

5261

M45-49

5261

Passing Analysis

Category:
Athletes Passed
4711*
Passed By
296
Net Change
+4415
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11782
5K → 10K17776+1771#11782#10011
10K → 15K661*7+654#10011#9357
15K → 20K29367+226#9357#9131
20K → Half3022+8#9131#9123
Half → 25K35517+338#9123#8785
25K → 30K38856+332#8785#8453
30K → 20M21713+204#8453#8249
20M → 21M21615+201#8249#8048
21M → 35K11113+98#8048#7950
35K → 23M19617+179#7950#7771
23M → 24M1458+137#7771#7634
24M → 40K1826+176#7634#7458
40K → 25.2M4512+33#7458#7425
25.2M → Finish9537+58#7425#7367
TOTALS4711*296+4415

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing