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BOSTON MARATHON 2025

James Baran

Bib: 1481•M

TX

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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:42
Rank: #1136
Start → 5K
18:42 | 6:01/mi
10K· 6.21 mi
37:17
Rank: #1073 (+63)
5K → 10K
18:35 | 5:59/mi
15K· 9.32 mi
55:54
Rank: #1045 (+28)
10K → 15K
18:37 | 6:00/mi
20K· 12.43 mi
1:15:46
Rank: #1310 (-265)
15K → 20K
19:52 | 6:24/mi
Half· 13.11 mi
1:19:52
Rank: #1306 (+4)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:34:45
Rank: #1276 (+30)
Half → 25K
14:53 | 6:08/mi
30K· 18.64 mi
1:54:06
Rank: #1201 (+75)
25K → 30K
19:21 | 6:14/mi
20M
2:03:02
Rank: #1238 (-37)
30K → 20M
8:56 | 6:34/mi
21M
2:09:54
Rank: #1233 (+5)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:15:07
Rank: #1300 (-67)
21M → 35K
5:13 | 6:58/mi
23M
2:23:54
Rank: #1371 (-71)
35K → 23M
8:47 | 7:01/mi
24M
2:30:53
Rank: #1455 (-84)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:36:57
Rank: #1515 (-60)
24M → 40K
6:04 | 7:06/mi
25.2M
2:39:37
Rank: #1549 (-34)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:46:36
Rank: #1635 (-86)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:52
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:26:44
Pace6:37 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2618:426:0118:42
6:01
-
10K
6.21 mi10:38:0137:176:0018:35
5:59
-0:02
15K
9.32 mi10:56:3855:546:0018:37
6:00
+0:01
20K
12.43 mi11:16:301:15:466:0619:52
6:24
+0:24
Half
13.11 mi11:20:361:19:526:064:06
6:01
-0:23
25K
15.53 mi11:35:291:34:456:0614:53
6:08
+0:07
30K
18.64 mi11:54:501:54:066:0719:21
6:14
+0:06
20M
20.00 mi12:03:462:03:026:098:56
6:34
+0:20
21M
21.00 mi12:10:382:09:546:116:52
6:52
+0:18
35K
21.75 mi12:15:512:15:076:135:13
6:58
+0:06
23M
23.00 mi12:24:382:23:546:158:47
7:01
+0:03
24M
24.00 mi12:31:372:30:536:176:59
6:59
-0:02
40K
24.85 mi12:37:412:36:576:196:04
7:06
+0:07
25.2M
25.20 mi12:40:212:39:376:202:40
7:44
+0:38
Finish
26.22 mi12:47:202:46:366:226:59
6:51
-0:53

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

5:59 /mi

Average Pace

6:22 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:14

57% of race

Time at Steady Pace

28:48

17% of race

Time at Slower Pace

43:34

26% of race

Average Pace: 6:21 /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 mi10:19:2618:426:0118:42
6:01
#1136
10K
6.21 mi10:38:0137:176:0018:35
5:59
#1073
15K
9.32 mi10:56:3855:546:0018:37
6:00
#1045
20K
12.43 mi11:16:301:15:466:0619:52
6:24
#1310
Half
13.11 mi11:20:361:19:526:064:06
6:01
#1306
25K
15.53 mi11:35:291:34:456:0614:53
6:08
#1276
30K
18.64 mi11:54:501:54:066:0719:21
6:14
#1201
20M
20.00 mi12:03:462:03:026:098:56
6:34
#1238
21M
21.00 mi12:10:382:09:546:116:52
6:52
#1233
35K
21.75 mi12:15:512:15:076:135:13
6:58
#1300
23M
23.00 mi12:24:382:23:546:158:47
7:01
#1371
24M
24.00 mi12:31:372:30:536:176:59
6:59
#1455
40K
24.85 mi12:37:412:36:576:196:04
7:06
#1515
25.2M
25.20 mi12:40:212:39:376:202:40
7:44
#1549
Finish
26.22 mi12:47:202:46:366:226:59
6:51
#1635
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1136107710771016(Top 4%)961(Top 6%)961(Top 17%)
10K6.21 mi3.10 mi1073+631012+651012+651060(Top 4%)999(Top 6%)999(Top 18%)
15K9.32 mi3.11 mi1045+28985+27985+271016(Top 4%)961(Top 6%)961(Top 17%)
20K12.43 mi3.11 mi1310-2651241-2561241-2562492(Top 9%)2377(Top 15%)2377(Top 42%)
Half13.11 mi0.68 mi1306+41237+41237+41211(Top 4%)1148(Top 7%)1148(Top 20%)
25K15.53 mi2.42 mi1276+301206+311206+311250(Top 4%)1183(Top 7%)1183(Top 21%)
30K18.64 mi3.11 mi1201+751133+731133+73999(Top 4%)939(Top 6%)939(Top 17%)
20M20.00 mi1.36 mi1238-371169-361169-361928(Top 7%)1825(Top 11%)1825(Top 32%)
21M21.00 mi1.00 mi1233+51162+71162+71759(Top 6%)1660(Top 10%)1660(Top 29%)
35K21.75 mi0.75 mi1300-671226-641226-645171(Top 18%)4503(Top 28%)4503(Top 80%)
23M23.00 mi1.25 mi1371-711294-681294-683843(Top 14%)3456(Top 21%)3456(Top 61%)
24M24.00 mi1.00 mi1455-841375-811375-814538(Top 16%)3931(Top 24%)3931(Top 70%)
40K24.85 mi0.85 mi1515-601432-571432-574439(Top 16%)3807(Top 24%)3807(Top 67%)
25.2M25.20 mi0.35 mi1549-341465-331465-334486(Top 16%)3764(Top 23%)3764(Top 67%)
Finish26.22 mi1.02 mi1635-861547-821547-824799(Top 17%)3983(Top 25%)3983(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1016

Males

961

M18-39

961

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1060

Males

999

M18-39

999

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1016

Males

961

M18-39

961

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2492

Males

2377

M18-39

2377

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1211

Males

1148

M18-39

1148

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1250

Males

1183

M18-39

1183

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

999

Males

939

M18-39

939

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1928

Males

1825

M18-39

1825

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1759

Males

1660

M18-39

1660

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5171

Males

4503

M18-39

4503

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3843

Males

3456

M18-39

3456

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4538

Males

3931

M18-39

3931

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4439

Males

3807

M18-39

3807

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4486

Males

3764

M18-39

3764

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4799

Males

3983

M18-39

3983

Passing Analysis

Category:
Athletes Passed
403
Passed By
902
Net Change
-499
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1136
5K → 10K9128+63#1136#1073
10K → 15K4921+28#1073#1045
15K → 20K7272-265#1045#1310
20K → Half128+4#1310#1306
Half → 25K5525+30#1306#1276
25K → 30K9015+75#1276#1201
30K → 20M2360-37#1201#1238
20M → 21M2621+5#1238#1233
21M → 35K572-67#1233#1300
35K → 23M2091-71#1300#1371
23M → 24M993-84#1371#1455
24M → 40K1070-60#1455#1515
40K → 25.2M236-34#1515#1549
25.2M → Finish490-86#1549#1635
TOTALS403902-499
📊

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