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BOSTON MARATHON 2025

Jose Concepcion Barba

Bib: 31148•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:32
Rank: #21808
Start → 5K
8:52/mi
27:32 split
10K· 6.21 mi
53:55
Rank: #20786 (+1022)
5K → 10K
8:30/mi
26:23 split
15K· 9.32 mi
1:20:22
Rank: #20322 (+464)
10K → 15K
8:31/mi
26:27 split
20K· 12.43 mi
1:48:13
Rank: #20462 (-140)
15K → 20K
8:58/mi
27:51 split
Half· 13.11 mi
1:54:09
Rank: #20446 (+16)
20K → Half
8:42/mi
5:56 split
25K· 15.53 mi
2:17:49
Rank: #20954 (-508)
Half → 25K
9:46/mi
23:40 split
30K· 18.64 mi
2:50:35
Rank: #21552 (-598)
25K → 30K
10:33/mi
32:46 split
20M
3:04:49
Rank: #21646 (-94)
30K → 20M
10:28/mi
14:14 split
21M
3:16:21
Rank: #21718 (-72)
20M → 21M
11:32/mi
11:32 split
35K· 21.75 mi
3:23:18
Rank: #21640 (+78)
21M → 35K
9:17/mi
6:57 split
23M
3:36:23
Rank: #21645 (-5)
35K → 23M
10:27/mi
13:05 split
24M
3:46:08
Rank: #21590 (+55)
23M → 24M
9:45/mi
9:45 split
40K· 24.85 mi
3:54:47
Rank: #21550 (+40)
24M → 40K
10:07/mi
8:39 split
25.2M
3:58:45
Rank: #21556 (-6)
40K → 25.2M
11:30/mi
3:58 split
Finish· 26.22 mi
4:08:44
Rank: #21575 (-19)
25.2M → Finish
9:48/mi
9:59 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:09
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:14:35
Pace10:16 /mi
📊Positive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2927:328:5227:32
8:52
-
10K
6.21 mi12:15:5253:558:4126:23
8:30
-0:22
15K
9.32 mi12:42:191:20:228:3726:27
8:31
+0:01
20K
12.43 mi13:10:101:48:138:4227:51
8:58
+0:27
Half
13.11 mi13:16:061:54:098:425:56
8:42
-0:16
25K
15.53 mi13:39:462:17:498:5223:40
9:46
+1:04
30K
18.64 mi14:12:322:50:359:0932:46
10:33
+0:47
20M
20.00 mi14:26:463:04:499:1414:14
10:28
-0:05
21M
21.00 mi14:38:183:16:219:2111:32
11:32
+1:04
35K
21.75 mi14:45:153:23:189:216:57
9:17
-2:15
23M
23.00 mi14:58:203:36:239:2413:05
10:27
+1:10
24M
24.00 mi15:08:053:46:089:259:45
9:45
-0:42
40K
24.85 mi15:16:443:54:479:278:39
10:07
+0:22
25.2M
25.20 mi15:20:423:58:459:283:58
11:30
+1:23
Finish
26.22 mi15:30:414:08:449:309:59
9:48
-1:42

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

8:30 /mi

Average Pace

9:30 /mi

Slowest Pace

11:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:06

49% of race

Time at Steady Pace

52:03

21% of race

Time at Slower Pace

1:15:35

30% of race

Average Pace: 9:29 /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 mi11:49:2927:328:5227:32
8:52
#21808
10K
6.21 mi12:15:5253:558:4126:23
8:30
#20786
15K
9.32 mi12:42:191:20:228:3726:27
8:31
#20322
20K
12.43 mi13:10:101:48:138:4227:51
8:58
#20462
Half
13.11 mi13:16:061:54:098:425:56
8:42
#20446
25K
15.53 mi13:39:462:17:498:5223:40
9:46
#20954
30K
18.64 mi14:12:322:50:359:0932:46
10:33
#21552
20M
20.00 mi14:26:463:04:499:1414:14
10:28
#21646
21M
21.00 mi14:38:183:16:219:2111:32
11:32
#21718
35K
21.75 mi14:45:153:23:189:216:57
9:17
#21640
23M
23.00 mi14:58:203:36:239:2413:05
10:27
#21645
24M
24.00 mi15:08:053:46:089:259:45
9:45
#21590
40K
24.85 mi15:16:443:54:479:278:39
10:07
#21550
25.2M
25.20 mi15:20:423:58:459:283:58
11:30
#21556
Finish
26.22 mi15:30:414:08:449:309:59
9:48
#21575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21808132291322919405(Top 68%)12230(Top 76%)12230(Top 742%)
10K6.21 mi3.10 mi20786+102212797+43212797+43219739(Top 69%)12363(Top 77%)12363(Top 750%)
15K9.32 mi3.11 mi20322+46412610+18712610+18719405(Top 68%)12230(Top 76%)12230(Top 742%)
20K12.43 mi3.11 mi20462-14012668-5812668-5820784(Top 73%)12792(Top 79%)12792(Top 776%)
Half13.11 mi0.68 mi20446+1612656+1212656+1220330(Top 72%)12622(Top 78%)12622(Top 766%)
25K15.53 mi2.42 mi20954-50812885-22912885-22922668(Top 80%)13589(Top 84%)13589(Top 825%)
30K18.64 mi3.11 mi21552-59813115-23013115-23023029(Top 81%)13628(Top 85%)13628(Top 827%)
20M20.00 mi1.36 mi21646-9413145-3013145-3022332(Top 79%)13197(Top 82%)13197(Top 801%)
21M21.00 mi1.00 mi21718-7213156-1113156-1122664(Top 80%)13275(Top 82%)13275(Top 806%)
35K21.75 mi0.75 mi21640+7813108+4813108+4819534(Top 69%)11753(Top 73%)11753(Top 713%)
23M23.00 mi1.25 mi21645-513072+3613072+3621875(Top 77%)12819(Top 80%)12819(Top 778%)
24M24.00 mi1.00 mi21590+5513030+4213030+4220560(Top 72%)12136(Top 75%)12136(Top 736%)
40K24.85 mi0.85 mi21550+4012993+3712993+3720828(Top 73%)12204(Top 76%)12204(Top 741%)
25.2M25.20 mi0.35 mi21556-612985+812985+822024(Top 78%)12799(Top 79%)12799(Top 777%)
Finish26.22 mi1.02 mi21575-1912977+812977+822259(Top 78%)12899(Top 80%)12899(Top 783%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19405

Males

12230

M55-59

12230

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19739

Males

12363

M55-59

12363

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19405

Males

12230

M55-59

12230

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20784

Males

12792

M55-59

12792

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20330

Males

12622

M55-59

12622

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22668

Males

13589

M55-59

13589

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23029

Males

13628

M55-59

13628

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22332

Males

13197

M55-59

13197

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22664

Males

13275

M55-59

13275

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19534

Males

11753

M55-59

11753

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21875

Males

12819

M55-59

12819

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

20560

Males

12136

M55-59

12136

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20828

Males

12204

M55-59

12204

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22024

Males

12799

M55-59

12799

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22259

Males

12899

M55-59

12899

Passing Analysis

Category:
Athletes Passed
2366
Passed By
2133
Net Change
+233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21808
5K → 10K105331+1022#21808#20786
10K → 15K50440+464#20786#20322
15K → 20K141281-140#20322#20462
20K → Half3216+16#20462#20446
Half → 25K46554-508#20446#20954
25K → 30K79677-598#20954#21552
30K → 20M63157-94#21552#21646
20M → 21M62134-72#21646#21718
21M → 35K857+78#21718#21640
35K → 23M8590-5#21640#21645
23M → 24M7924+55#21645#21590
24M → 40K7434+40#21590#21550
40K → 25.2M2026-6#21550#21556
25.2M → Finish4362-19#21556#21575
TOTALS23662133+233
📊

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