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BOSTON MARATHON 2025

Jonathan Souza

Bib: 7699•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M45-49)
#0 / 2386
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:03
Rank: #3489
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
40:11
Rank: #3538 (-49)
5K → 10K
20:08 | 6:29/mi
15K· 9.32 mi
1:00:16
Rank: #3432 (+106)
10K → 15K
20:05 | 6:28/mi
20K· 12.43 mi
1:20:22
Rank: #3269 (+163)
15K → 20K
20:06 | 6:28/mi
Half· 13.11 mi
1:24:47
Rank: #3284 (-15)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:40:19
Rank: #3103 (+181)
Half → 25K
15:32 | 6:24/mi
30K· 18.64 mi
2:00:39
Rank: #2867 (+236)
25K → 30K
20:20 | 6:33/mi
20M
2:09:34
Rank: #2753 (+114)
30K → 20M
8:55 | 6:34/mi
21M
2:16:28
Rank: #2660 (+93)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:21:19
Rank: #2628 (+32)
21M → 35K
4:51 | 6:29/mi
23M
2:29:37
Rank: #2539 (+89)
35K → 23M
8:18 | 6:38/mi
24M
2:36:11
Rank: #2502 (+37)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:41:52
Rank: #2475 (+27)
24M → 40K
5:41 | 6:39/mi
25.2M
2:44:29
Rank: #2486 (-11)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:51:20
Rank: #2501 (-15)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:47
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:26:33
Pace6:36 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3020:036:2720:03
6:27
-
10K
6.21 mi10:47:3840:116:2820:08
6:29
+0:02
15K
9.32 mi11:07:431:00:166:2820:05
6:28
-0:01
20K
12.43 mi11:27:491:20:226:2820:06
6:28
0:00
Half
13.11 mi11:32:141:24:476:284:25
6:28
0:00
25K
15.53 mi11:47:461:40:196:2715:32
6:24
-0:04
30K
18.64 mi12:08:062:00:396:2820:20
6:33
+0:09
20M
20.00 mi12:17:012:09:346:298:55
6:34
+0:01
21M
21.00 mi12:23:552:16:286:306:54
6:54
+0:20
35K
21.75 mi12:28:462:21:196:304:51
6:29
-0:25
23M
23.00 mi12:37:042:29:376:308:18
6:38
+0:09
24M
24.00 mi12:43:382:36:116:306:34
6:34
-0:04
40K
24.85 mi12:49:192:41:526:315:41
6:39
+0:05
25.2M
25.20 mi12:51:562:44:296:322:37
7:35
+0:56
Finish
26.22 mi12:58:472:51:206:326:51
6:43
-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

6:24 /mi

Average Pace

6:32 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:43

98% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:37

2% of race

Average Pace: 6:32 /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 mi10:27:3020:036:2720:03
6:27
#3489
10K
6.21 mi10:47:3840:116:2820:08
6:29
#3538
15K
9.32 mi11:07:431:00:166:2820:05
6:28
#3432
20K
12.43 mi11:27:491:20:226:2820:06
6:28
#3269
Half
13.11 mi11:32:141:24:476:284:25
6:28
#3284
25K
15.53 mi11:47:461:40:196:2715:32
6:24
#3103
30K
18.64 mi12:08:062:00:396:2820:20
6:33
#2867
20M
20.00 mi12:17:012:09:346:298:55
6:34
#2753
21M
21.00 mi12:23:552:16:286:306:54
6:54
#2660
35K
21.75 mi12:28:462:21:196:304:51
6:29
#2628
23M
23.00 mi12:37:042:29:376:308:18
6:38
#2539
24M
24.00 mi12:43:382:36:116:306:34
6:34
#2502
40K
24.85 mi12:49:192:41:526:315:41
6:39
#2475
25.2M
25.20 mi12:51:562:44:296:322:37
7:35
#2486
Finish
26.22 mi12:58:472:51:206:326:51
6:43
#2501
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3489331633163335(Top 12%)3165(Top 20%)3165(Top 133%)
10K6.21 mi3.10 mi3538-493357-413357-413588(Top 13%)3395(Top 21%)3395(Top 142%)
15K9.32 mi3.11 mi3432+1063259+983259+983335(Top 12%)3165(Top 20%)3165(Top 133%)
20K12.43 mi3.11 mi3269+1633112+1473112+1472942(Top 10%)2802(Top 17%)2802(Top 117%)
Half13.11 mi0.68 mi3284-153127-153127-153518(Top 12%)3334(Top 21%)3334(Top 140%)
25K15.53 mi2.42 mi3103+1812958+1692958+1692413(Top 8%)2296(Top 14%)2296(Top 96%)
30K18.64 mi3.11 mi2867+2362731+2272731+2272187(Top 8%)2071(Top 13%)2071(Top 87%)
20M20.00 mi1.36 mi2753+1142623+1082623+1081884(Top 7%)1784(Top 11%)1784(Top 75%)
21M21.00 mi1.00 mi2660+932533+902533+901899(Top 7%)1790(Top 11%)1790(Top 75%)
35K21.75 mi0.75 mi2628+322503+302503+302413(Top 8%)2256(Top 14%)2256(Top 95%)
23M23.00 mi1.25 mi2539+892416+872416+871966(Top 7%)1837(Top 11%)1837(Top 77%)
24M24.00 mi1.00 mi2502+372377+392377+392360(Top 8%)2185(Top 14%)2185(Top 92%)
40K24.85 mi0.85 mi2475+272349+282349+282168(Top 8%)1994(Top 12%)1994(Top 84%)
25.2M25.20 mi0.35 mi2486-112357-82357-83820(Top 13%)3302(Top 21%)3302(Top 138%)
Finish26.22 mi1.02 mi2501-152371-142371-144020(Top 14%)3453(Top 21%)3453(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3335

Males

3165

M45-49

3165

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3588

Males

3395

M45-49

3395

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3335

Males

3165

M45-49

3165

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2942

Males

2802

M45-49

2802

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3518

Males

3334

M45-49

3334

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2413

Males

2296

M45-49

2296

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2187

Males

2071

M45-49

2071

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1884

Males

1784

M45-49

1784

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1899

Males

1790

M45-49

1790

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2413

Males

2256

M45-49

2256

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1966

Males

1837

M45-49

1837

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2360

Males

2185

M45-49

2185

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2168

Males

1994

M45-49

1994

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3820

Males

3302

M45-49

3302

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4020

Males

3453

M45-49

3453

Passing Analysis

Category:
Athletes Passed
1432
Passed By
444
Net Change
+988
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3489
5K → 10K114163-49#3489#3538
10K → 15K15751+106#3538#3432
15K → 20K18421+163#3432#3269
20K → Half1025-15#3269#3284
Half → 25K1898+181#3284#3103
25K → 30K25923+236#3103#2867
30K → 20M1228+114#2867#2753
20M → 21M10411+93#2753#2660
21M → 35K4614+32#2660#2628
35K → 23M989+89#2628#2539
23M → 24M6326+37#2539#2502
24M → 40K4215+27#2502#2475
40K → 25.2M1223-11#2475#2486
25.2M → Finish3247-15#2486#2501
TOTALS1432444+988
📊

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