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BOSTON MARATHON 2025

Matias Nava

Bib: 7616•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Masters (Masters Men)
#0 / 10463
Top 31%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:39
Rank: #10246
Start → 5K
22:39 | 7:17/mi
10K· 6.21 mi
45:13
Rank: #10139 (+107)
5K → 10K
22:34 | 7:16/mi
15K· 9.32 mi
1:08:07
Rank: #10277 (-138)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:30:59
Rank: #10054 (+223)
15K → 20K
22:52 | 7:22/mi
Half· 13.11 mi
1:35:55
Rank: #10016 (+38)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:53:27
Rank: #9601 (+415)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:16:52
Rank: #9219 (+382)
25K → 30K
23:25 | 7:32/mi
20M
2:27:19
Rank: #9109 (+110)
30K → 20M
10:27 | 7:41/mi
21M
2:35:27
Rank: #9011 (+98)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:41:02
Rank: #8949 (+62)
21M → 35K
5:35 | 7:28/mi
23M
2:50:40
Rank: #8809 (+140)
35K → 23M
9:38 | 7:42/mi
24M
2:58:08
Rank: #8715 (+94)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
3:04:44
Rank: #8648 (+67)
24M → 40K
6:36 | 7:43/mi
25.2M
3:07:34
Rank: #8603 (+45)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:14:57
Rank: #8539 (+64)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:55
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:39:02
Pace7:33 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:2522:397:1722:39
7:17
-
10K
6.21 mi10:52:5945:137:1722:34
7:16
-0:01
15K
9.32 mi11:15:531:08:077:1822:54
7:22
+0:06
20K
12.43 mi11:38:451:30:597:1922:52
7:22
0:00
Half
13.11 mi11:43:411:35:557:194:56
7:14
-0:08
25K
15.53 mi12:01:131:53:277:1817:32
7:14
0:00
30K
18.64 mi12:24:382:16:527:2123:25
7:32
+0:18
20M
20.00 mi12:35:052:27:197:2210:27
7:41
+0:09
21M
21.00 mi12:43:132:35:277:248:08
8:08
+0:27
35K
21.75 mi12:48:482:41:027:245:35
7:28
-0:40
23M
23.00 mi12:58:262:50:407:259:38
7:42
+0:14
24M
24.00 mi13:05:542:58:087:257:28
7:28
-0:14
40K
24.85 mi13:12:303:04:447:266:36
7:43
+0:15
25.2M
25.20 mi13:15:203:07:347:272:50
8:13
+0:30
Finish
26.22 mi13:22:433:14:577:267:23
7:15
-0:58

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

7:14 /mi

Average Pace

7:26 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:59

94% of race

Time at Steady Pace

10:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:30:2522:397:1722:39
7:17
#10246
10K
6.21 mi10:52:5945:137:1722:34
7:16
#10139
15K
9.32 mi11:15:531:08:077:1822:54
7:22
#10277
20K
12.43 mi11:38:451:30:597:1922:52
7:22
#10054
Half
13.11 mi11:43:411:35:557:194:56
7:14
#10016
25K
15.53 mi12:01:131:53:277:1817:32
7:14
#9601
30K
18.64 mi12:24:382:16:527:2123:25
7:32
#9219
20M
20.00 mi12:35:052:27:197:2210:27
7:41
#9109
21M
21.00 mi12:43:132:35:277:248:08
8:08
#9011
35K
21.75 mi12:48:482:41:027:245:35
7:28
#8949
23M
23.00 mi12:58:262:50:407:259:38
7:42
#8809
24M
24.00 mi13:05:542:58:087:257:28
7:28
#8715
40K
24.85 mi13:12:303:04:447:266:36
7:43
#8648
25.2M
25.20 mi13:15:203:07:347:272:50
8:13
#8603
Finish
26.22 mi13:22:433:14:577:267:23
7:15
#8539
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi102468293829310579(Top 37%)8382(Top 52%)8382(Top 373%)
10K6.21 mi3.10 mi10139+1078232+618232+6110016(Top 35%)8148(Top 51%)8148(Top 363%)
15K9.32 mi3.11 mi10277-1388286-548286-5410579(Top 37%)8382(Top 52%)8382(Top 373%)
20K12.43 mi3.11 mi10054+2238131+1558131+1559535(Top 34%)7753(Top 48%)7753(Top 345%)
Half13.11 mi0.68 mi10016+388105+268105+269287(Top 33%)7630(Top 47%)7630(Top 340%)
25K15.53 mi2.42 mi9601+4157848+2577848+2577825(Top 28%)6654(Top 41%)6654(Top 296%)
30K18.64 mi3.11 mi9219+3827588+2607588+2608005(Top 28%)6591(Top 41%)6591(Top 293%)
20M20.00 mi1.36 mi9109+1107503+857503+858259(Top 29%)6596(Top 41%)6596(Top 294%)
21M21.00 mi1.00 mi9011+987407+967407+968146(Top 29%)6339(Top 39%)6339(Top 282%)
35K21.75 mi0.75 mi8949+627351+567351+568341(Top 29%)6505(Top 40%)6505(Top 289%)
23M23.00 mi1.25 mi8809+1407229+1227229+1227859(Top 28%)6081(Top 38%)6081(Top 271%)
24M24.00 mi1.00 mi8715+947139+907139+907453(Top 26%)5800(Top 36%)5800(Top 258%)
40K24.85 mi0.85 mi8648+677056+837056+838196(Top 29%)6095(Top 38%)6095(Top 271%)
25.2M25.20 mi0.35 mi8603+457019+377019+377132(Top 25%)5422(Top 34%)5422(Top 241%)
Finish26.22 mi1.02 mi8539+646959+606959+607342(Top 26%)5527(Top 34%)5527(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10579

Males

8382

M40-44

8382

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

10016

Males

8148

M40-44

8148

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10579

Males

8382

M40-44

8382

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9535

Males

7753

M40-44

7753

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9287

Males

7630

M40-44

7630

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7825

Males

6654

M40-44

6654

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

8005

Males

6591

M40-44

6591

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8259

Males

6596

M40-44

6596

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8146

Males

6339

M40-44

6339

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8341

Males

6505

M40-44

6505

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7859

Males

6081

M40-44

6081

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7453

Males

5800

M40-44

5800

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8196

Males

6095

M40-44

6095

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7132

Males

5422

M40-44

5422

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7342

Males

5527

M40-44

5527

Passing Analysis

Category:
Athletes Passed
2590*
Passed By
882
Net Change
+1707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10246
5K → 10K291184+107#10246#10139
10K → 15K134272-138#10139#10277
15K → 20K29571+223#10277#10054
20K → Half5113+38#10054#10016
Half → 25K422*7+415#10016#9601
25K → 30K42442+382#9601#9219
30K → 20M15747+110#9219#9109
20M → 21M13840+98#9109#9011
21M → 35K9634+62#9011#8949
35K → 23M17838+140#8949#8809
23M → 24M12430+94#8809#8715
24M → 40K11346+67#8715#8648
40K → 25.2M6015+45#8648#8603
25.2M → Finish10743+64#8603#8539
TOTALS2590*882+1707

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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