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BOSTON MARATHON 2025

Jake Kovalic

Bib: 5218•M

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:42
Rank: #2685
Start → 5K
19:42 | 6:20/mi
10K· 6.21 mi
39:25
Rank: #2691 (-6)
5K → 10K
19:43 | 6:21/mi
15K· 9.32 mi
59:06
Rank: #2639 (+52)
10K → 15K
19:41 | 6:20/mi
20K· 12.43 mi
1:18:49
Rank: #2505 (+134)
15K → 20K
19:43 | 6:21/mi
Half· 13.11 mi
1:23:03
Rank: #2467 (+38)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:38:27
Rank: #2385 (+82)
Half → 25K
15:24 | 6:21/mi
30K· 18.64 mi
1:58:34
Rank: #2239 (+146)
25K → 30K
20:07 | 6:28/mi
20M
2:07:16
Rank: #2138 (+101)
30K → 20M
8:42 | 6:24/mi
21M
2:13:51
Rank: #2034 (+104)
20M → 21M
6:35 | 6:35/mi
35K· 21.75 mi
2:18:36
Rank: #1996 (+38)
21M → 35K
4:45 | 6:21/mi
23M
2:26:50
Rank: #1945 (+51)
35K → 23M
8:14 | 6:35/mi
24M
2:33:37
Rank: #1972 (-27)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:39:49
Rank: #2043 (-71)
24M → 40K
6:12 | 7:15/mi
25.2M
2:42:24
Rank: #2056 (-13)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:49:15
Rank: #2118 (-62)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:03
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:26:12
Pace6:35 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1219:426:2019:42
6:20
-
10K
6.21 mi10:42:5539:256:2119:43
6:21
+0:01
15K
9.32 mi11:02:3659:066:2019:41
6:20
-0:01
20K
12.43 mi11:22:191:18:496:2119:43
6:21
+0:01
Half
13.11 mi11:26:331:23:036:204:14
6:12
-0:09
25K
15.53 mi11:41:571:38:276:2015:24
6:21
+0:09
30K
18.64 mi12:02:041:58:346:2220:07
6:28
+0:07
20M
20.00 mi12:10:462:07:166:228:42
6:24
-0:04
21M
21.00 mi12:17:212:13:516:226:35
6:35
+0:11
35K
21.75 mi12:22:062:18:366:224:45
6:21
-0:14
23M
23.00 mi12:30:202:26:506:238:14
6:35
+0:14
24M
24.00 mi12:37:072:33:376:246:47
6:47
+0:12
40K
24.85 mi12:43:192:39:496:266:12
7:15
+0:28
25.2M
25.20 mi12:45:542:42:246:272:35
7:29
+0:14
Finish
26.22 mi12:52:452:49:156:286:51
6:43
-0:46

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

6:12 /mi

Average Pace

6:28 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:14

3% of race

Time at Steady Pace

2:07:47

75% of race

Time at Slower Pace

37:14

22% of race

Average Pace: 6:27 /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 mi10:23:1219:426:2019:42
6:20
#2685
10K
6.21 mi10:42:5539:256:2119:43
6:21
#2691
15K
9.32 mi11:02:3659:066:2019:41
6:20
#2639
20K
12.43 mi11:22:191:18:496:2119:43
6:21
#2505
Half
13.11 mi11:26:331:23:036:204:14
6:12
#2467
25K
15.53 mi11:41:571:38:276:2015:24
6:21
#2385
30K
18.64 mi12:02:041:58:346:2220:07
6:28
#2239
20M
20.00 mi12:10:462:07:166:228:42
6:24
#2138
21M
21.00 mi12:17:212:13:516:226:35
6:35
#2034
35K
21.75 mi12:22:062:18:366:224:45
6:21
#1996
23M
23.00 mi12:30:202:26:506:238:14
6:35
#1945
24M
24.00 mi12:37:072:33:376:246:47
6:47
#1972
40K
24.85 mi12:43:192:39:496:266:12
7:15
#2043
25.2M
25.20 mi12:45:542:42:246:272:35
7:29
#2056
Finish
26.22 mi12:52:452:49:156:286:51
6:43
#2118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2685255925592551(Top 9%)2434(Top 15%)2434(Top 43%)
10K6.21 mi3.10 mi2691-62562-32562-32700(Top 10%)2571(Top 16%)2571(Top 46%)
15K9.32 mi3.11 mi2639+522517+452517+452551(Top 9%)2434(Top 15%)2434(Top 43%)
20K12.43 mi3.11 mi2505+1342390+1272390+1272247(Top 8%)2141(Top 13%)2141(Top 38%)
Half13.11 mi0.68 mi2467+382354+362354+361987(Top 7%)1896(Top 12%)1896(Top 34%)
25K15.53 mi2.42 mi2385+822275+792275+792098(Top 7%)1996(Top 12%)1996(Top 35%)
30K18.64 mi3.11 mi2239+1462134+1412134+1411872(Top 7%)1782(Top 11%)1782(Top 32%)
20M20.00 mi1.36 mi2138+1012036+982036+981258(Top 4%)1189(Top 7%)1189(Top 21%)
21M21.00 mi1.00 mi2034+1041936+1001936+100882(Top 3%)834(Top 5%)834(Top 15%)
35K21.75 mi0.75 mi1996+381897+391897+391796(Top 6%)1685(Top 10%)1685(Top 30%)
23M23.00 mi1.25 mi1945+511846+511846+511727(Top 6%)1615(Top 10%)1615(Top 29%)
24M24.00 mi1.00 mi1972-271871-251871-253373(Top 12%)3028(Top 19%)3028(Top 54%)
40K24.85 mi0.85 mi2043-711939-681939-685293(Top 19%)4394(Top 27%)4394(Top 78%)
25.2M25.20 mi0.35 mi2056-131950-111950-113284(Top 12%)2874(Top 18%)2874(Top 51%)
Finish26.22 mi1.02 mi2118-622010-602010-603976(Top 14%)3409(Top 21%)3409(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2551

Males

2434

M18-39

2434

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2700

Males

2571

M18-39

2571

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2551

Males

2434

M18-39

2434

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2247

Males

2141

M18-39

2141

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1987

Males

1896

M18-39

1896

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

2098

Males

1996

M18-39

1996

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1872

Males

1782

M18-39

1782

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1258

Males

1189

M18-39

1189

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

882

Males

834

M18-39

834

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1796

Males

1685

M18-39

1685

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1727

Males

1615

M18-39

1615

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3373

Males

3028

M18-39

3028

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5293

Males

4394

M18-39

4394

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3284

Males

2874

M18-39

2874

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3976

Males

3409

M18-39

3409

Passing Analysis

Category:
Athletes Passed
1074
Passed By
507
Net Change
+567
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2685
5K → 10K114120-6#2685#2691
10K → 15K10654+52#2691#2639
15K → 20K15016+134#2639#2505
20K → Half424+38#2505#2467
Half → 25K10119+82#2467#2385
25K → 30K17428+146#2385#2239
30K → 20M1032+101#2239#2138
20M → 21M1040+104#2138#2034
21M → 35K468+38#2034#1996
35K → 23M7524+51#1996#1945
23M → 24M2855-27#1945#1972
24M → 40K1283-71#1972#2043
40K → 25.2M922-13#2043#2056
25.2M → Finish1072-62#2056#2118
TOTALS1074507+567
📊

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