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BOSTON MARATHON 2025

Jason Scronic

Bib: 6384•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M40-44)
#0 / 2247
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:51
Rank: #5543
Start → 5K
20:51 | 6:43/mi
10K· 6.21 mi
41:37
Rank: #5339 (+204)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:02:52
Rank: #5654 (-315)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:23:43
Rank: #5337 (+317)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:28:13
Rank: #5268 (+69)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:44:28
Rank: #5027 (+241)
Half → 25K
16:15 | 6:42/mi
30K· 18.64 mi
2:05:56
Rank: #4798 (+229)
25K → 30K
21:28 | 6:55/mi
20M
2:15:29
Rank: #4742 (+56)
30K → 20M
9:33 | 7:02/mi
21M
2:22:55
Rank: #4648 (+94)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:28:04
Rank: #4626 (+22)
21M → 35K
5:09 | 6:53/mi
23M
2:36:57
Rank: #4570 (+56)
35K → 23M
8:53 | 7:06/mi
24M
2:43:53
Rank: #4539 (+31)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:49:56
Rank: #4517 (+22)
24M → 40K
6:03 | 7:05/mi
25.2M
2:52:34
Rank: #4512 (+5)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:59:25
Rank: #4498 (+14)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:13
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:31:12
Pace6:57 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0420:516:4320:51
6:43
-
10K
6.21 mi10:46:5041:376:4220:46
6:41
-0:02
15K
9.32 mi11:08:051:02:526:4521:15
6:50
+0:09
20K
12.43 mi11:28:561:23:436:4420:51
6:43
-0:07
Half
13.11 mi11:33:261:28:136:444:30
6:36
-0:07
25K
15.53 mi11:49:411:44:286:4316:15
6:42
+0:06
30K
18.64 mi12:11:092:05:566:4521:28
6:55
+0:13
20M
20.00 mi12:20:422:15:296:469:33
7:02
+0:07
21M
21.00 mi12:28:082:22:556:487:26
7:26
+0:24
35K
21.75 mi12:33:172:28:046:485:09
6:53
-0:33
23M
23.00 mi12:42:102:36:576:498:53
7:06
+0:13
24M
24.00 mi12:49:062:43:536:506:56
6:56
-0:10
40K
24.85 mi12:55:092:49:566:506:03
7:05
+0:09
25.2M
25.20 mi12:57:472:52:346:512:38
7:38
+0:33
Finish
26.22 mi13:04:382:59:256:516:51
6:43
-0:55

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

6:36 /mi

Average Pace

6:51 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:21

94% of race

Time at Steady Pace

10:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:26:0420:516:4320:51
6:43
#5543
10K
6.21 mi10:46:5041:376:4220:46
6:41
#5339
15K
9.32 mi11:08:051:02:526:4521:15
6:50
#5654
20K
12.43 mi11:28:561:23:436:4420:51
6:43
#5337
Half
13.11 mi11:33:261:28:136:444:30
6:36
#5268
25K
15.53 mi11:49:411:44:286:4316:15
6:42
#5027
30K
18.64 mi12:11:092:05:566:4521:28
6:55
#4798
20M
20.00 mi12:20:422:15:296:469:33
7:02
#4742
21M
21.00 mi12:28:082:22:556:487:26
7:26
#4648
35K
21.75 mi12:33:172:28:046:485:09
6:53
#4626
23M
23.00 mi12:42:102:36:576:498:53
7:06
#4570
24M
24.00 mi12:49:062:43:536:506:56
6:56
#4539
40K
24.85 mi12:55:092:49:566:506:03
7:05
#4517
25.2M
25.20 mi12:57:472:52:346:512:38
7:38
#4512
Finish
26.22 mi13:04:382:59:256:516:51
6:43
#4498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5543513351336477(Top 23%)5851(Top 36%)5851(Top 260%)
10K6.21 mi3.10 mi5339+2044950+1834950+1835213(Top 18%)4842(Top 30%)4842(Top 215%)
15K9.32 mi3.11 mi5654-3155212-2625212-2626477(Top 23%)5851(Top 36%)5851(Top 260%)
20K12.43 mi3.11 mi5337+3174937+2754937+2754536(Top 16%)4223(Top 26%)4223(Top 188%)
Half13.11 mi0.68 mi5268+694877+604877+604412(Top 16%)4134(Top 26%)4134(Top 184%)
25K15.53 mi2.42 mi5027+2414664+2134664+2134166(Top 15%)3878(Top 24%)3878(Top 173%)
30K18.64 mi3.11 mi4798+2294440+2244440+2244145(Top 15%)3812(Top 24%)3812(Top 170%)
20M20.00 mi1.36 mi4742+564392+484392+484293(Top 15%)3916(Top 24%)3916(Top 174%)
21M21.00 mi1.00 mi4648+944310+824310+824294(Top 15%)3852(Top 24%)3852(Top 171%)
35K21.75 mi0.75 mi4626+224280+304280+304635(Top 16%)4113(Top 26%)4113(Top 183%)
23M23.00 mi1.25 mi4570+564216+644216+644308(Top 15%)3820(Top 24%)3820(Top 170%)
24M24.00 mi1.00 mi4539+314183+334183+334271(Top 15%)3752(Top 23%)3752(Top 167%)
40K24.85 mi0.85 mi4517+224151+324151+324348(Top 15%)3746(Top 23%)3746(Top 167%)
25.2M25.20 mi0.35 mi4512+54144+74144+74067(Top 14%)3483(Top 22%)3483(Top 155%)
Finish26.22 mi1.02 mi4498+144125+194125+194026(Top 14%)3459(Top 21%)3459(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6477

Males

5851

M40-44

5851

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5213

Males

4842

M40-44

4842

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6477

Males

5851

M40-44

5851

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4536

Males

4223

M40-44

4223

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4412

Males

4134

M40-44

4134

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4166

Males

3878

M40-44

3878

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4145

Males

3812

M40-44

3812

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4293

Males

3916

M40-44

3916

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4294

Males

3852

M40-44

3852

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4635

Males

4113

M40-44

4113

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4308

Males

3820

M40-44

3820

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4271

Males

3752

M40-44

3752

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4348

Males

3746

M40-44

3746

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4067

Males

3483

M40-44

3483

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4026

Males

3459

M40-44

3459

Passing Analysis

Category:
Athletes Passed
1882
Passed By
837
Net Change
+1045
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5543
5K → 10K304100+204#5543#5339
10K → 15K44359-315#5339#5654
15K → 20K32710+317#5654#5337
20K → Half756+69#5337#5268
Half → 25K26019+241#5268#5027
25K → 30K27849+229#5027#4798
30K → 20M9943+56#4798#4742
20M → 21M12127+94#4742#4648
21M → 35K5230+22#4648#4626
35K → 23M10347+56#4626#4570
23M → 24M7645+31#4570#4539
24M → 40K6139+22#4539#4517
40K → 25.2M2318+5#4517#4512
25.2M → Finish5945+14#4512#4498
TOTALS1882837+1045
📊

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