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BOSTON MARATHON 2025

Jack Julian

Bib: 4652•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #3664
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
40:37
Rank: #4038 (-374)
5K → 10K
20:30 | 6:36/mi
15K· 9.32 mi
1:01:15
Rank: #4188 (-150)
10K → 15K
20:38 | 6:38/mi
20K· 12.43 mi
1:21:59
Rank: #4141 (+47)
15K → 20K
20:44 | 6:40/mi
Half· 13.11 mi
1:26:30
Rank: #4151 (-10)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:06
Rank: #4814 (-663)
Half → 25K
17:36 | 7:16/mi
30K· 18.64 mi
2:05:35
Rank: #4624 (+190)
25K → 30K
21:29 | 6:55/mi
20M
2:15:05
Rank: #4553 (+71)
30K → 20M
9:30 | 6:59/mi
21M
2:22:26
Rank: #4467 (+86)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:27:36
Rank: #4453 (+14)
21M → 35K
5:10 | 6:54/mi
23M
2:36:33
Rank: #4436 (+17)
35K → 23M
8:57 | 7:09/mi
24M
2:43:33
Rank: #4427 (+9)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:49:37
Rank: #4413 (+14)
24M → 40K
6:04 | 7:06/mi
25.2M
2:52:12
Rank: #4384 (+29)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:58:53
Rank: #4307 (+77)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:30
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:32:23
Pace7:03 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3620:076:2820:07
6:28
-
10K
6.21 mi10:44:0640:376:3220:30
6:36
+0:08
15K
9.32 mi11:04:441:01:156:3420:38
6:38
+0:02
20K
12.43 mi11:25:281:21:596:3620:44
6:40
+0:02
Half
13.11 mi11:29:591:26:306:364:31
6:37
-0:03
25K
15.53 mi11:47:351:44:066:4217:36
7:16
+0:39
30K
18.64 mi12:09:042:05:356:4421:29
6:55
-0:21
20M
20.00 mi12:18:342:15:056:459:30
6:59
+0:04
21M
21.00 mi12:25:552:22:266:477:21
7:21
+0:22
35K
21.75 mi12:31:052:27:366:475:10
6:54
-0:27
23M
23.00 mi12:40:022:36:336:488:57
7:09
+0:15
24M
24.00 mi12:47:022:43:336:497:00
7:00
-0:09
40K
24.85 mi12:53:062:49:376:496:04
7:06
+0:06
25.2M
25.20 mi12:55:412:52:126:502:35
7:29
+0:23
Finish
26.22 mi13:02:222:58:536:506:41
6:34
-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

6:28 /mi

Average Pace

6:50 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:24

80% of race

Time at Steady Pace

36:29

20% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:23:3620:076:2820:07
6:28
#3664
10K
6.21 mi10:44:0640:376:3220:30
6:36
#4038
15K
9.32 mi11:04:441:01:156:3420:38
6:38
#4188
20K
12.43 mi11:25:281:21:596:3620:44
6:40
#4141
Half
13.11 mi11:29:591:26:306:364:31
6:37
#4151
25K
15.53 mi11:47:351:44:066:4217:36
7:16
#4814
30K
18.64 mi12:09:042:05:356:4421:29
6:55
#4624
20M
20.00 mi12:18:342:15:056:459:30
6:59
#4553
21M
21.00 mi12:25:552:22:266:477:21
7:21
#4467
35K
21.75 mi12:31:052:27:366:475:10
6:54
#4453
23M
23.00 mi12:40:022:36:336:488:57
7:09
#4436
24M
24.00 mi12:47:022:43:336:497:00
7:00
#4427
40K
24.85 mi12:53:062:49:376:496:04
7:06
#4413
25.2M
25.20 mi12:55:412:52:126:502:35
7:29
#4384
Finish
26.22 mi13:02:222:58:536:506:41
6:34
#4307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3664347634764591(Top 16%)4298(Top 27%)4298(Top 76%)
10K6.21 mi3.10 mi4038-3743812-3363812-3364468(Top 16%)4187(Top 26%)4187(Top 74%)
15K9.32 mi3.11 mi4188-1503944-1323944-1324591(Top 16%)4298(Top 27%)4298(Top 76%)
20K12.43 mi3.11 mi4141+473895+493895+494211(Top 15%)3948(Top 25%)3948(Top 70%)
Half13.11 mi0.68 mi4151-103906-113906-114614(Top 16%)4307(Top 27%)4307(Top 76%)
25K15.53 mi2.42 mi4814-6634477-5714477-5718044(Top 28%)6787(Top 42%)6787(Top 120%)
30K18.64 mi3.11 mi4624+1904300+1774300+1774178(Top 15%)3841(Top 24%)3841(Top 68%)
20M20.00 mi1.36 mi4553+714225+754225+754068(Top 14%)3728(Top 23%)3728(Top 66%)
21M21.00 mi1.00 mi4467+864145+804145+803878(Top 14%)3528(Top 22%)3528(Top 63%)
35K21.75 mi0.75 mi4453+144128+174128+174774(Top 17%)4217(Top 26%)4217(Top 75%)
23M23.00 mi1.25 mi4436+174104+244104+244598(Top 16%)4030(Top 25%)4030(Top 71%)
24M24.00 mi1.00 mi4427+94085+194085+194633(Top 16%)4004(Top 25%)4004(Top 71%)
40K24.85 mi0.85 mi4413+144065+204065+204448(Top 16%)3816(Top 24%)3816(Top 68%)
25.2M25.20 mi0.35 mi4384+294036+294036+293406(Top 12%)2996(Top 19%)2996(Top 53%)
Finish26.22 mi1.02 mi4307+773962+743962+743113(Top 11%)2768(Top 17%)2768(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4591

Males

4298

M18-39

4298

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4468

Males

4187

M18-39

4187

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4591

Males

4298

M18-39

4298

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4211

Males

3948

M18-39

3948

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4614

Males

4307

M18-39

4307

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

8044

Males

6787

M18-39

6787

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4178

Males

3841

M18-39

3841

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4068

Males

3728

M18-39

3728

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3878

Males

3528

M18-39

3528

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4774

Males

4217

M18-39

4217

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4598

Males

4030

M18-39

4030

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4633

Males

4004

M18-39

4004

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4448

Males

3816

M18-39

3816

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3406

Males

2996

M18-39

2996

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3113

Males

2768

M18-39

2768

Passing Analysis

Category:
Athletes Passed
1078
Passed By
1721
Net Change
-643
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3664
5K → 10K31405-374#3664#4038
10K → 15K43193-150#4038#4188
15K → 20K12780+47#4188#4141
20K → Half1222-10#4141#4151
Half → 25K21684-663#4151#4814
25K → 30K25666+190#4814#4624
30K → 20M10938+71#4624#4553
20M → 21M11933+86#4553#4467
21M → 35K4834+14#4467#4453
35K → 23M7457+17#4453#4436
23M → 24M5647+9#4436#4427
24M → 40K5339+14#4427#4413
40K → 25.2M378+29#4413#4384
25.2M → Finish9215+77#4384#4307
TOTALS10781721-643
📊

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