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BOSTON MARATHON 2025

Ben Ulness

Bib: 15056•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 45%
Division (M50-54)
#0 / 1996
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:32
Rank: #12884
Start → 5K
23:32 | 7:34/mi
10K· 6.21 mi
47:34
Rank: #13543 (-659)
5K → 10K
24:02 | 7:44/mi
15K· 9.32 mi
1:11:51
Rank: #13824 (-281)
10K → 15K
24:17 | 7:49/mi
20K· 12.43 mi
1:36:05
Rank: #13628 (+196)
15K → 20K
24:14 | 7:48/mi
Half· 13.11 mi
1:41:20
Rank: #13619 (+9)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:00:29
Rank: #13488 (+131)
Half → 25K
19:09 | 7:54/mi
30K· 18.64 mi
2:25:44
Rank: #13240 (+248)
25K → 30K
25:15 | 8:08/mi
20M
2:36:48
Rank: #13052 (+188)
30K → 20M
11:04 | 8:09/mi
21M
2:45:11
Rank: #12840 (+212)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:51:02
Rank: #12750 (+90)
21M → 35K
5:51 | 7:49/mi
23M
3:00:58
Rank: #12507 (+243)
35K → 23M
9:56 | 7:56/mi
24M
3:08:49
Rank: #12377 (+130)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
3:15:39
Rank: #12275 (+102)
24M → 40K
6:50 | 8:00/mi
25.2M
3:18:34
Rank: #12195 (+80)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:26:20
Rank: #12085 (+110)
25.2M → Finish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:20
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:45:00
Pace8:01 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0423:327:3423:32
7:34
-
10K
6.21 mi11:20:0647:347:3924:02
7:44
+0:10
15K
9.32 mi11:44:231:11:517:4324:17
7:49
+0:05
20K
12.43 mi12:08:371:36:057:4424:14
7:48
-0:01
Half
13.11 mi12:13:521:41:207:445:15
7:42
-0:06
25K
15.53 mi12:33:012:00:297:4519:09
7:54
+0:12
30K
18.64 mi12:58:162:25:447:4925:15
8:08
+0:14
20M
20.00 mi13:09:202:36:487:5011:04
8:09
+0:01
21M
21.00 mi13:17:432:45:117:528:23
8:23
+0:14
35K
21.75 mi13:23:342:51:027:525:51
7:49
-0:34
23M
23.00 mi13:33:303:00:587:529:56
7:56
+0:07
24M
24.00 mi13:41:213:08:497:527:51
7:51
-0:05
40K
24.85 mi13:48:113:15:397:526:50
8:00
+0:09
25.2M
25.20 mi13:51:063:18:347:532:55
8:27
+0:27
Finish
26.22 mi13:58:523:26:207:537:46
7:37
-0:50

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

7:34 /mi

Average Pace

7:53 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:02

95% of race

Time at Steady Pace

11:18

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi10:56:0423:327:3423:32
7:34
#12884
10K
6.21 mi11:20:0647:347:3924:02
7:44
#13543
15K
9.32 mi11:44:231:11:517:4324:17
7:49
#13824
20K
12.43 mi12:08:371:36:057:4424:14
7:48
#13628
Half
13.11 mi12:13:521:41:207:445:15
7:42
#13619
25K
15.53 mi12:33:012:00:297:4519:09
7:54
#13488
30K
18.64 mi12:58:162:25:447:4925:15
8:08
#13240
20M
20.00 mi13:09:202:36:487:5011:04
8:09
#13052
21M
21.00 mi13:17:432:45:117:528:23
8:23
#12840
35K
21.75 mi13:23:342:51:027:525:51
7:49
#12750
23M
23.00 mi13:33:303:00:587:529:56
7:56
#12507
24M
24.00 mi13:41:213:08:497:527:51
7:51
#12377
40K
24.85 mi13:48:113:15:397:526:50
8:00
#12275
25.2M
25.20 mi13:51:063:18:347:532:55
8:27
#12195
Finish
26.22 mi13:58:523:26:207:537:46
7:37
#12085
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi128849591959114494(Top 51%)10137(Top 63%)10137(Top 508%)
10K6.21 mi3.10 mi13543-6599834-2439834-24314191(Top 50%)10075(Top 63%)10075(Top 505%)
15K9.32 mi3.11 mi13824-2819918-849918-8414494(Top 51%)10137(Top 63%)10137(Top 508%)
20K12.43 mi3.11 mi13628+1969790+1289790+12813255(Top 47%)9530(Top 59%)9530(Top 477%)
Half13.11 mi0.68 mi13619+99783+79783+713283(Top 47%)9583(Top 60%)9583(Top 480%)
25K15.53 mi2.42 mi13488+1319684+999684+9913063(Top 46%)9319(Top 58%)9319(Top 467%)
30K18.64 mi3.11 mi13240+2489514+1709514+17012281(Top 43%)8812(Top 55%)8812(Top 441%)
20M20.00 mi1.36 mi13052+1889406+1089406+10811411(Top 40%)8240(Top 51%)8240(Top 413%)
21M21.00 mi1.00 mi12840+2129280+1269280+1269746(Top 34%)7238(Top 45%)7238(Top 363%)
35K21.75 mi0.75 mi12750+909222+589222+5810961(Top 39%)7844(Top 49%)7844(Top 393%)
23M23.00 mi1.25 mi12507+2439068+1549068+1549534(Top 34%)7005(Top 43%)7005(Top 351%)
24M24.00 mi1.00 mi12377+1308984+848984+8410183(Top 36%)7264(Top 45%)7264(Top 364%)
40K24.85 mi0.85 mi12275+1028900+848900+8410125(Top 36%)7116(Top 44%)7116(Top 357%)
25.2M25.20 mi0.35 mi12195+808840+608840+608553(Top 30%)6238(Top 39%)6238(Top 313%)
Finish26.22 mi1.02 mi12085+1108766+748766+7410106(Top 36%)7043(Top 44%)7043(Top 353%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14494

Males

10137

M50-54

10137

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

14191

Males

10075

M50-54

10075

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14494

Males

10137

M50-54

10137

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13255

Males

9530

M50-54

9530

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13283

Males

9583

M50-54

9583

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

13063

Males

9319

M50-54

9319

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12281

Males

8812

M50-54

8812

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11411

Males

8240

M50-54

8240

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9746

Males

7238

M50-54

7238

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10961

Males

7844

M50-54

7844

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9534

Males

7005

M50-54

7005

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10183

Males

7264

M50-54

7264

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10125

Males

7116

M50-54

7116

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8553

Males

6238

M50-54

6238

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10106

Males

7043

M50-54

7043

Passing Analysis

Category:
Athletes Passed
2441
Passed By
1642
Net Change
+799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12884
5K → 10K90749-659#12884#13543
10K → 15K118399-281#13543#13824
15K → 20K302106+196#13824#13628
20K → Half4031+9#13628#13619
Half → 25K22897+131#13619#13488
25K → 30K379131+248#13488#13240
30K → 20M20820+188#13240#13052
20M → 21M22715+212#13052#12840
21M → 35K10616+90#12840#12750
35K → 23M26017+243#12750#12507
23M → 24M14717+130#12507#12377
24M → 40K12321+102#12377#12275
40K → 25.2M855+80#12275#12195
25.2M → Finish12818+110#12195#12085
TOTALS24411642+799
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing