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BOSTON MARATHON 2025

Tomaz Mihelcic

Bib: 11188•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
7:28/mi
23:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:36/mi
46:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:10:56
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:35:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:41:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:00:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:27:31
↑ 181↓ 1480.2%
20M
8:40/mi
2:39:17
↑ 64↓ 500.2%
21M
9:11/mi
2:48:28
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
2:54:39
↑ 17↓ 861.7%
23M
8:36/mi
3:05:25
↑ 23↓ 630.6%
24M
8:25/mi
3:13:50
↓ 821.3%
40K· 24.85 mi
8:35/mi
3:21:10
↓ 200.3%
25.2M
9:20/mi
3:24:23
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:32:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:06
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:51:46
Pace8:32 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5123:127:2823:12
7:28
-
10K
6.21 mi11:13:2846:497:3223:37
7:36
+0:08
15K
9.32 mi11:37:351:10:567:3724:07
7:46
+0:10
20K
12.43 mi12:02:211:35:427:4224:46
7:58
+0:12
Half
13.11 mi12:07:451:41:067:435:24
7:55
-0:03
25K
15.53 mi12:27:342:00:557:4719:49
8:10
+0:15
30K
18.64 mi12:54:102:27:317:5526:36
8:34
+0:24
20M
20.00 mi13:05:562:39:177:5811:46
8:40
+0:06
21M
21.00 mi13:15:072:48:288:019:11
9:11
+0:31
35K
21.75 mi13:21:182:54:398:026:11
8:16
-0:55
23M
23.00 mi13:32:043:05:258:0410:46
8:36
+0:20
24M
24.00 mi13:40:293:13:508:058:25
8:25
-0:11
40K
24.85 mi13:47:493:21:108:067:20
8:35
+0:10
25.2M
25.20 mi13:51:023:24:238:073:13
9:20
+0:45
Finish
26.22 mi13:59:313:32:528:078:29
8:19
-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

7:28 /mi

Average Pace

8:07 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:06

47% of race

Time at Steady Pace

1:09:30

33% of race

Time at Slower Pace

42:16

20% of race

Average Pace: 8:07 /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 mi10:49:5123:127:2823:12
7:28
#11945
10K
6.21 mi11:13:2846:497:3223:37
7:36
#12439
15K
9.32 mi11:37:351:10:567:3724:07
7:46
#12951
20K
12.43 mi12:02:211:35:427:4224:46
7:58
#13366
Half
13.11 mi12:07:451:41:067:435:24
7:55
#13462
25K
15.53 mi12:27:342:00:557:4719:49
8:10
#13749
30K
18.64 mi12:54:102:27:317:5526:36
8:34
#13989
20M
20.00 mi13:05:562:39:177:5811:46
8:40
#14020
21M
21.00 mi13:15:072:48:288:019:11
9:11
#14015
35K
21.75 mi13:21:182:54:398:026:11
8:16
#14022
23M
23.00 mi13:32:043:05:258:0410:46
8:36
#14023
24M
24.00 mi13:40:293:13:508:058:25
8:25
#14036
40K
24.85 mi13:47:493:21:108:067:20
8:35
#13989
25.2M
25.20 mi13:51:023:24:238:073:13
9:20
#13975
Finish
26.22 mi13:59:313:32:528:078:29
8:19
#13989
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi119459151915114022(Top 49%)9951(Top 62%)9951(Top 499%)
10K6.21 mi3.10 mi12439-4949372-2219372-22113027(Top 46%)9607(Top 60%)9607(Top 481%)
15K9.32 mi3.11 mi12951-5129556-1849556-18414022(Top 49%)9951(Top 62%)9951(Top 499%)
20K12.43 mi3.11 mi13366-4159690-1349690-13414696(Top 52%)10171(Top 63%)10171(Top 510%)
Half13.11 mi0.68 mi13462-969716-269716-2615148(Top 53%)10394(Top 65%)10394(Top 521%)
25K15.53 mi2.42 mi13749-2879813-979813-9715112(Top 53%)10275(Top 64%)10275(Top 515%)
30K18.64 mi3.11 mi13989-2409849-369849-3615146(Top 53%)10120(Top 63%)10120(Top 507%)
20M20.00 mi1.36 mi14020-319829+209829+2014770(Top 52%)9807(Top 61%)9807(Top 491%)
21M21.00 mi1.00 mi14015+59800+299800+2914510(Top 51%)9570(Top 59%)9570(Top 479%)
35K21.75 mi0.75 mi14022-79783+179783+1714007(Top 49%)9292(Top 58%)9292(Top 466%)
23M23.00 mi1.25 mi14023-19749+349749+3413907(Top 49%)9122(Top 57%)9122(Top 457%)
24M24.00 mi1.00 mi14036-139711+389711+3813974(Top 49%)9124(Top 57%)9124(Top 457%)
40K24.85 mi0.85 mi13989+479671+409671+4013908(Top 49%)8957(Top 56%)8957(Top 449%)
25.2M25.20 mi0.35 mi13975+149656+159656+1513562(Top 48%)8732(Top 54%)8732(Top 437%)
Finish26.22 mi1.02 mi13989-149637+199637+1915047(Top 53%)9497(Top 59%)9497(Top 476%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

14022

Males

9951

M50-54

9951

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

13027

Males

9607

M50-54

9607

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

14022

Males

9951

M50-54

9951

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14696

Males

10171

M50-54

10171

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15148

Males

10394

M50-54

10394

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15112

Males

10275

M50-54

10275

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

15146

Males

10120

M50-54

10120

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14770

Males

9807

M50-54

9807

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14510

Males

9570

M50-54

9570

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

14007

Males

9292

M50-54

9292

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13907

Males

9122

M50-54

9122

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13974

Males

9124

M50-54

9124

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13908

Males

8957

M50-54

8957

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13562

Males

8732

M50-54

8732

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15047

Males

9497

M50-54

9497

Passing Analysis

Category:
Athletes Passed
1251
Passed By
3295
Net Change
-2044
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11945
5K → 10K102596-494#11945#12439
10K → 15K65577-512#12439#12951
15K → 20K94509-415#12951#13366
20K → Half12108-96#13366#13462
Half → 25K106393-287#13462#13749
25K → 30K173413-240#13749#13989
30K → 20M114145-31#13989#14020
20M → 21M111106+5#14020#14015
21M → 35K6471-7#14015#14022
35K → 23M115116-1#14022#14023
23M → 24M8497-13#14023#14036
24M → 40K9346+47#14036#13989
40K → 25.2M4834+14#13989#13975
25.2M → Finish7084-14#13975#13989
TOTALS12513295-2044
📊

Passing Visuals

Category:
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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