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BOSTON MARATHON 2025

Ivica Perkovic

Bib: 12806•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 37%
Gender (Male)
#0 / 16105
Top 50%
Masters (Masters Men)
#0 / 10463
Top 39%
Division (M45-49)
#0 / 2386
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
7:13/mi
22:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:12/mi
44:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:11/mi
1:07:05
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:29:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:34:48
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:52:54
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:17:23
↑ 181↓ 1480.2%
20M
8:08/mi
2:28:26
↑ 64↓ 500.2%
21M
8:49/mi
2:37:15
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:42:57
↑ 17↓ 861.7%
23M
8:14/mi
2:53:16
↑ 23↓ 630.6%
24M
7:55/mi
3:01:11
↓ 821.3%
40K· 24.85 mi
9:03/mi
3:08:55
↓ 200.3%
25.2M
10:35/mi
3:12:34
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:21:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:48
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:46:36
Pace8:08 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2822:257:1322:25
7:13
-
10K
6.21 mi11:12:4944:467:1222:21
7:12
-0:01
15K
9.32 mi11:35:081:07:057:1222:19
7:11
-0:01
20K
12.43 mi11:57:571:29:547:1422:49
7:21
+0:10
Half
13.11 mi12:02:511:34:487:144:54
7:11
-0:10
25K
15.53 mi12:20:571:52:547:1618:06
7:28
+0:17
30K
18.64 mi12:45:262:17:237:2224:29
7:53
+0:25
20M
20.00 mi12:56:292:28:267:2511:03
8:08
+0:15
21M
21.00 mi13:05:182:37:157:298:49
8:49
+0:41
35K
21.75 mi13:11:002:42:577:305:42
7:37
-1:12
23M
23.00 mi13:21:192:53:167:3210:19
8:14
+0:37
24M
24.00 mi13:29:143:01:117:337:55
7:55
-0:19
40K
24.85 mi13:36:583:08:557:367:44
9:03
+1:08
25.2M
25.20 mi13:40:373:12:347:383:39
10:35
+1:32
Finish
26.22 mi13:49:273:21:247:418:50
8:40
-1:55

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

7:11 /mi

Average Pace

7:41 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:48

47% of race

Time at Steady Pace

1:17:34

39% of race

Time at Slower Pace

29:02

14% of race

Average Pace: 7:41 /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 mi10:50:2822:257:1322:25
7:13
#9582
10K
6.21 mi11:12:4944:467:1222:21
7:12
#9491
15K
9.32 mi11:35:081:07:057:1222:19
7:11
#9315
20K
12.43 mi11:57:571:29:547:1422:49
7:21
#9292
Half
13.11 mi12:02:511:34:487:144:54
7:11
#9265
25K
15.53 mi12:20:571:52:547:1618:06
7:28
#9295
30K
18.64 mi12:45:262:17:237:2224:29
7:53
#9444
20M
20.00 mi12:56:292:28:267:2511:03
8:08
#9564
21M
21.00 mi13:05:182:37:157:298:49
8:49
#9714
35K
21.75 mi13:11:002:42:577:305:42
7:37
#9681
23M
23.00 mi13:21:192:53:167:3210:19
8:14
#9780
24M
24.00 mi13:29:143:01:117:337:55
7:55
#9801
40K
24.85 mi13:36:583:08:557:367:44
9:03
#10083
25.2M
25.20 mi13:40:373:12:347:383:39
10:35
#10284
Finish
26.22 mi13:49:273:21:247:418:50
8:40
#10560
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9582793779378973(Top 32%)7533(Top 47%)7533(Top 316%)
10K6.21 mi3.10 mi9491+917895+427895+429431(Top 33%)7838(Top 49%)7838(Top 328%)
15K9.32 mi3.11 mi9315+1767765+1307765+1308973(Top 32%)7533(Top 47%)7533(Top 316%)
20K12.43 mi3.11 mi9292+237728+377728+379395(Top 33%)7681(Top 48%)7681(Top 322%)
Half13.11 mi0.68 mi9265+277704+247704+248928(Top 31%)7450(Top 46%)7450(Top 312%)
25K15.53 mi2.42 mi9295-307689+157689+159678(Top 34%)7689(Top 48%)7689(Top 322%)
30K18.64 mi3.11 mi9444-1497718-297718-2910487(Top 37%)7923(Top 49%)7923(Top 332%)
20M20.00 mi1.36 mi9564-1207740-227740-2211307(Top 40%)8186(Top 51%)8186(Top 343%)
21M21.00 mi1.00 mi9714-1507801-617801-6112366(Top 44%)8539(Top 53%)8539(Top 358%)
35K21.75 mi0.75 mi9681+337760+417760+419450(Top 33%)7093(Top 44%)7093(Top 297%)
23M23.00 mi1.25 mi9780-997758+27758+211606(Top 41%)8034(Top 50%)8034(Top 337%)
24M24.00 mi1.00 mi9801-217731+277731+2710642(Top 37%)7498(Top 47%)7498(Top 314%)
40K24.85 mi0.85 mi10083-2827841-1107841-11016530(Top 58%)10151(Top 63%)10151(Top 425%)
25.2M25.20 mi0.35 mi10284-2017923-827923-8219242(Top 68%)11401(Top 71%)11401(Top 478%)
Finish26.22 mi1.02 mi10560-2768031-1088031-10817234(Top 61%)10502(Top 65%)10502(Top 440%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8973

Males

7533

M45-49

7533

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9431

Males

7838

M45-49

7838

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8973

Males

7533

M45-49

7533

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

9395

Males

7681

M45-49

7681

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8928

Males

7450

M45-49

7450

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9678

Males

7689

M45-49

7689

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10487

Males

7923

M45-49

7923

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11307

Males

8186

M45-49

8186

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12366

Males

8539

M45-49

8539

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9450

Males

7093

M45-49

7093

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11606

Males

8034

M45-49

8034

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10642

Males

7498

M45-49

7498

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16530

Males

10151

M45-49

10151

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19242

Males

11401

M45-49

11401

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17234

Males

10502

M45-49

10502

Passing Analysis

Category:
Athletes Passed
1496
Passed By
2472
Net Change
-978
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9582
5K → 10K278187+91#9582#9491
10K → 15K25175+176#9491#9315
15K → 20K187164+23#9315#9292
20K → Half4316+27#9292#9265
Half → 25K152182-30#9265#9295
25K → 30K183332-149#9295#9444
30K → 20M70190-120#9444#9564
20M → 21M51201-150#9564#9714
21M → 35K7744+33#9714#9681
35K → 23M79178-99#9681#9780
23M → 24M79100-21#9780#9801
24M → 40K23303-282#9801#10083
40K → 25.2M6207-201#10083#10284
25.2M → Finish17293-276#10284#10560
TOTALS14962472-978
📊

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