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BOSTON MARATHON 2025

Jairo Nunes

Bib: 5978•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 50%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:07
Rank: #14468
Start → 5K
24:07 | 7:46/mi
10K· 6.21 mi
48:46
Rank: #15222 (-754)
5K → 10K
24:39 | 7:56/mi
15K· 9.32 mi
1:13:43
Rank: #15566 (-344)
10K → 15K
24:57 | 8:02/mi
20K· 12.43 mi
1:38:41
Rank: #15454 (+112)
15K → 20K
24:58 | 8:02/mi
Half· 13.11 mi
1:44:03
Rank: #15409 (+45)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:03:19
Rank: #15065 (+344)
Half → 25K
19:16 | 7:57/mi
30K· 18.64 mi
2:28:45
Rank: #14526 (+539)
25K → 30K
25:26 | 8:11/mi
20M
2:39:55
Rank: #14280 (+246)
30K → 20M
11:10 | 8:13/mi
21M
2:48:32
Rank: #14041 (+239)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:54:31
Rank: #13958 (+83)
21M → 35K
5:59 | 8:00/mi
23M
3:04:46
Rank: #13783 (+175)
35K → 23M
10:15 | 8:11/mi
24M
3:12:47
Rank: #13656 (+127)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:19:34
Rank: #13477 (+179)
24M → 40K
6:47 | 7:56/mi
25.2M
3:22:32
Rank: #13398 (+79)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:30:25
Rank: #13316 (+82)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:03
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:46:22
Pace8:07 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:4324:077:4624:07
7:46
-
10K
6.21 mi10:53:2248:467:5124:39
7:56
+0:10
15K
9.32 mi11:18:191:13:437:5524:57
8:02
+0:06
20K
12.43 mi11:43:171:38:417:5624:58
8:02
0:00
Half
13.11 mi11:48:391:44:037:565:22
7:52
-0:10
25K
15.53 mi12:07:552:03:197:5619:16
7:57
+0:05
30K
18.64 mi12:33:212:28:457:5925:26
8:11
+0:14
20M
20.00 mi12:44:312:39:558:0011:10
8:13
+0:02
21M
21.00 mi12:53:082:48:328:028:37
8:37
+0:24
35K
21.75 mi12:59:072:54:318:015:59
8:00
-0:37
23M
23.00 mi13:09:223:04:468:0210:15
8:11
+0:11
24M
24.00 mi13:17:233:12:478:028:01
8:01
-0:10
40K
24.85 mi13:24:103:19:348:026:47
7:56
-0:05
25.2M
25.20 mi13:27:083:22:328:022:58
8:36
+0:40
Finish
26.22 mi13:35:013:30:258:027:53
7:44
-0:52

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

7:44 /mi

Average Pace

8:02 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:50

94% of race

Time at Steady Pace

11:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi10:28:4324:077:4624:07
7:46
#14468
10K
6.21 mi10:53:2248:467:5124:39
7:56
#15222
15K
9.32 mi11:18:191:13:437:5524:57
8:02
#15566
20K
12.43 mi11:43:171:38:417:5624:58
8:02
#15454
Half
13.11 mi11:48:391:44:037:565:22
7:52
#15409
25K
15.53 mi12:07:552:03:197:5619:16
7:57
#15065
30K
18.64 mi12:33:212:28:457:5925:26
8:11
#14526
20M
20.00 mi12:44:312:39:558:0011:10
8:13
#14280
21M
21.00 mi12:53:082:48:328:028:37
8:37
#14041
35K
21.75 mi12:59:072:54:318:015:59
8:00
#13958
23M
23.00 mi13:09:223:04:468:0210:15
8:11
#13783
24M
24.00 mi13:17:233:12:478:028:01
8:01
#13656
40K
24.85 mi13:24:103:19:348:026:47
7:56
#13477
25.2M
25.20 mi13:27:083:22:328:022:58
8:36
#13398
Finish
26.22 mi13:35:013:30:258:027:53
7:44
#13316
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi14468102281022816264(Top 57%)10921(Top 68%)10921(Top 458%)
10K6.21 mi3.10 mi15222-75410503-27510503-27515927(Top 56%)10797(Top 67%)10797(Top 453%)
15K9.32 mi3.11 mi15566-34410638-13510638-13516264(Top 57%)10921(Top 68%)10921(Top 458%)
20K12.43 mi3.11 mi15454+11210574+6410574+6415177(Top 53%)10394(Top 65%)10394(Top 436%)
Half13.11 mi0.68 mi15409+4510550+2410550+2414743(Top 52%)10218(Top 63%)10218(Top 428%)
25K15.53 mi2.42 mi15065+34410371+17910371+17913472(Top 47%)9512(Top 59%)9512(Top 399%)
30K18.64 mi3.11 mi14526+53910079+29210079+29212718(Top 45%)9014(Top 56%)9014(Top 378%)
20M20.00 mi1.36 mi14280+2469946+1339946+13311902(Top 42%)8485(Top 53%)8485(Top 356%)
21M21.00 mi1.00 mi14041+2399811+1359811+13511193(Top 39%)7978(Top 50%)7978(Top 334%)
35K21.75 mi0.75 mi13958+839753+589753+5812241(Top 43%)8446(Top 52%)8446(Top 354%)
23M23.00 mi1.25 mi13783+1759637+1169637+11611274(Top 40%)7886(Top 49%)7886(Top 331%)
24M24.00 mi1.00 mi13656+1279552+859552+8511347(Top 40%)7838(Top 49%)7838(Top 328%)
40K24.85 mi0.85 mi13477+1799457+959457+959695(Top 34%)6905(Top 43%)6905(Top 289%)
25.2M25.20 mi0.35 mi13398+799404+539404+539423(Top 33%)6675(Top 41%)6675(Top 280%)
Finish26.22 mi1.02 mi13316+829351+539351+5310953(Top 39%)7492(Top 47%)7492(Top 314%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16264

Males

10921

M45-49

10921

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15927

Males

10797

M45-49

10797

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16264

Males

10921

M45-49

10921

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

15177

Males

10394

M45-49

10394

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14743

Males

10218

M45-49

10218

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13472

Males

9512

M45-49

9512

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12718

Males

9014

M45-49

9014

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11902

Males

8485

M45-49

8485

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

11193

Males

7978

M45-49

7978

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12241

Males

8446

M45-49

8446

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11274

Males

7886

M45-49

7886

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11347

Males

7838

M45-49

7838

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9695

Males

6905

M45-49

6905

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9423

Males

6675

M45-49

6675

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10953

Males

7492

M45-49

7492

Passing Analysis

Category:
Athletes Passed
2815
Passed By
1663
Net Change
+1152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14468
5K → 10K76830-754#14468#15222
10K → 15K111455-344#15222#15566
15K → 20K253141+112#15566#15454
20K → Half6217+45#15454#15409
Half → 25K37531+344#15409#15065
25K → 30K57334+539#15065#14526
30K → 20M26519+246#14526#14280
20M → 21M25617+239#14280#14041
21M → 35K10825+83#14041#13958
35K → 23M20227+175#13958#13783
23M → 24M15528+127#13783#13656
24M → 40K1867+179#13656#13477
40K → 25.2M867+79#13477#13398
25.2M → Finish10725+82#13398#13316
TOTALS28151663+1152
📊

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