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BOSTON MARATHON 2025

Todd Mathias

Bib: 3960•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M40-44)
#0 / 2247
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #2587
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
39:10
Rank: #2429 (+158)
5K → 10K
19:31 | 6:17/mi
15K· 9.32 mi
58:42
Rank: #2355 (+74)
10K → 15K
19:32 | 6:17/mi
20K· 12.43 mi
1:18:20
Rank: #2275 (+80)
15K → 20K
19:38 | 6:19/mi
Half· 13.11 mi
1:22:39
Rank: #2287 (-12)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:38:04
Rank: #2246 (+41)
Half → 25K
15:25 | 6:22/mi
30K· 18.64 mi
1:58:41
Rank: #2269 (-23)
25K → 30K
20:37 | 6:38/mi
20M
2:07:53
Rank: #2284 (-15)
30K → 20M
9:12 | 6:46/mi
21M
2:15:00
Rank: #2285 (-1)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:19:40
Rank: #2228 (+57)
21M → 35K
4:40 | 6:14/mi
23M
2:27:53
Rank: #2166 (+62)
35K → 23M
8:13 | 6:34/mi
24M
2:34:28
Rank: #2144 (+22)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:40:18
Rank: #2147 (-3)
24M → 40K
5:50 | 6:49/mi
25.2M
2:42:51
Rank: #2150 (-3)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:49:08
Rank: #2099 (+51)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:39
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:26:29
Pace6:36 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3919:396:1919:39
6:19
-
10K
6.21 mi10:41:1039:106:1819:31
6:17
-0:02
15K
9.32 mi11:00:4258:426:1819:32
6:17
0:00
20K
12.43 mi11:20:201:18:206:1819:38
6:19
+0:02
Half
13.11 mi11:24:391:22:396:184:19
6:20
+0:01
25K
15.53 mi11:40:041:38:046:1915:25
6:22
+0:02
30K
18.64 mi12:00:411:58:416:2220:37
6:38
+0:16
20M
20.00 mi12:09:532:07:536:249:12
6:46
+0:08
21M
21.00 mi12:17:002:15:006:267:07
7:07
+0:21
35K
21.75 mi12:21:402:19:406:254:40
6:14
-0:53
23M
23.00 mi12:29:532:27:536:268:13
6:34
+0:20
24M
24.00 mi12:36:282:34:286:266:35
6:35
+0:01
40K
24.85 mi12:42:182:40:186:275:50
6:49
+0:14
25.2M
25.20 mi12:44:512:42:516:282:33
7:24
+0:35
Finish
26.22 mi12:51:082:49:086:276:17
6:10
-1:14

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

6:10 /mi

Average Pace

6:27 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:17

4% of race

Time at Steady Pace

1:42:44

61% of race

Time at Slower Pace

1:00:07

36% of race

Average Pace: 6:27 /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 mi10:21:3919:396:1919:39
6:19
#2587
10K
6.21 mi10:41:1039:106:1819:31
6:17
#2429
15K
9.32 mi11:00:4258:426:1819:32
6:17
#2355
20K
12.43 mi11:20:201:18:206:1819:38
6:19
#2275
Half
13.11 mi11:24:391:22:396:184:19
6:20
#2287
25K
15.53 mi11:40:041:38:046:1915:25
6:22
#2246
30K
18.64 mi12:00:411:58:416:2220:37
6:38
#2269
20M
20.00 mi12:09:532:07:536:249:12
6:46
#2284
21M
21.00 mi12:17:002:15:006:267:07
7:07
#2285
35K
21.75 mi12:21:402:19:406:254:40
6:14
#2228
23M
23.00 mi12:29:532:27:536:268:13
6:34
#2166
24M
24.00 mi12:36:282:34:286:266:35
6:35
#2144
40K
24.85 mi12:42:182:40:186:275:50
6:49
#2147
25.2M
25.20 mi12:44:512:42:516:282:33
7:24
#2150
Finish
26.22 mi12:51:082:49:086:276:17
6:10
#2099
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2587246324632281(Top 8%)2176(Top 14%)2176(Top 97%)
10K6.21 mi3.10 mi2429+1582316+1472316+1472298(Top 8%)2199(Top 14%)2199(Top 98%)
15K9.32 mi3.11 mi2355+742250+662250+662281(Top 8%)2176(Top 14%)2176(Top 97%)
20K12.43 mi3.11 mi2275+802173+772173+772094(Top 7%)1996(Top 12%)1996(Top 89%)
Half13.11 mi0.68 mi2287-122184-112184-112612(Top 9%)2495(Top 15%)2495(Top 111%)
25K15.53 mi2.42 mi2246+412143+412143+412141(Top 8%)2037(Top 13%)2037(Top 91%)
30K18.64 mi3.11 mi2269-232164-212164-212557(Top 9%)2418(Top 15%)2418(Top 108%)
20M20.00 mi1.36 mi2284-152179-152179-152749(Top 10%)2574(Top 16%)2574(Top 115%)
21M21.00 mi1.00 mi2285-1217921792724(Top 10%)2527(Top 16%)2527(Top 112%)
35K21.75 mi0.75 mi2228+572124+552124+551380(Top 5%)1307(Top 8%)1307(Top 58%)
23M23.00 mi1.25 mi2166+622062+622062+621681(Top 6%)1570(Top 10%)1570(Top 70%)
24M24.00 mi1.00 mi2144+222039+232039+232397(Top 8%)2213(Top 14%)2213(Top 98%)
40K24.85 mi0.85 mi2147-3203920392917(Top 10%)2626(Top 16%)2626(Top 117%)
25.2M25.20 mi0.35 mi2150-32041-22041-22862(Top 10%)2541(Top 16%)2541(Top 113%)
Finish26.22 mi1.02 mi2099+511991+501991+501411(Top 5%)1314(Top 8%)1314(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2281

Males

2176

M40-44

2176

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2298

Males

2199

M40-44

2199

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2281

Males

2176

M40-44

2176

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2094

Males

1996

M40-44

1996

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2612

Males

2495

M40-44

2495

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2141

Males

2037

M40-44

2037

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2557

Males

2418

M40-44

2418

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2749

Males

2574

M40-44

2574

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2724

Males

2527

M40-44

2527

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1380

Males

1307

M40-44

1307

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1681

Males

1570

M40-44

1570

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2397

Males

2213

M40-44

2213

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2917

Males

2626

M40-44

2626

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2862

Males

2541

M40-44

2541

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1411

Males

1314

M40-44

1314

Passing Analysis

Category:
Athletes Passed
959
Passed By
471
Net Change
+488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2587
5K → 10K20547+158#2587#2429
10K → 15K12248+74#2429#2355
15K → 20K11535+80#2355#2275
20K → Half618-12#2275#2287
Half → 25K7231+41#2287#2246
25K → 30K84107-23#2246#2269
30K → 20M3449-15#2269#2284
20M → 21M4041-1#2284#2285
21M → 35K581+57#2285#2228
35K → 23M708+62#2228#2166
23M → 24M4321+22#2166#2144
24M → 40K3538-3#2144#2147
40K → 25.2M1720-3#2147#2150
25.2M → Finish587+51#2150#2099
TOTALS959471+488
📊

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