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BOSTON MARATHON 2025

Jason Howell

Bib: 4428•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 31%
Masters (Masters Men)
#0 / 10463
Top 17%
Division (M40-44)
#0 / 2247
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:04
Rank: #6165
Start → 5K
21:04 | 6:47/mi
10K· 6.21 mi
42:28
Rank: #6613 (-448)
5K → 10K
21:24 | 6:53/mi
15K· 9.32 mi
1:03:56
Rank: #6747 (-134)
10K → 15K
21:28 | 6:55/mi
20K· 12.43 mi
1:25:28
Rank: #6650 (+97)
15K → 20K
21:32 | 6:56/mi
Half· 13.11 mi
1:30:09
Rank: #6647 (+3)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:46:53
Rank: #6419 (+228)
Half → 25K
16:44 | 6:54/mi
30K· 18.64 mi
2:08:57
Rank: #6090 (+329)
25K → 30K
22:04 | 7:06/mi
20M
2:18:41
Rank: #5970 (+120)
30K → 20M
9:44 | 7:10/mi
21M
2:26:03
Rank: #5778 (+192)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:31:22
Rank: #5769 (+9)
21M → 35K
5:19 | 7:06/mi
23M
2:40:24
Rank: #5643 (+126)
35K → 23M
9:02 | 7:13/mi
24M
2:47:25
Rank: #5537 (+106)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
2:53:43
Rank: #5507 (+30)
24M → 40K
6:18 | 7:22/mi
25.2M
2:56:22
Rank: #5456 (+51)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:03:49
Rank: #5476 (-20)
25.2M → Finish
7:27 | 7:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:09
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:33:40
Pace7:09 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5921:046:4721:04
6:47
-
10K
6.21 mi10:49:2342:286:5021:24
6:53
+0:06
15K
9.32 mi11:10:511:03:566:5221:28
6:55
+0:02
20K
12.43 mi11:32:231:25:286:5321:32
6:56
+0:01
Half
13.11 mi11:37:041:30:096:534:41
6:52
-0:04
25K
15.53 mi11:53:481:46:536:5316:44
6:54
+0:02
30K
18.64 mi12:15:522:08:576:5522:04
7:06
+0:12
20M
20.00 mi12:25:362:18:416:569:44
7:10
+0:04
21M
21.00 mi12:32:582:26:036:577:22
7:22
+0:12
35K
21.75 mi12:38:172:31:226:585:19
7:06
-0:16
23M
23.00 mi12:47:192:40:246:589:02
7:13
+0:07
24M
24.00 mi12:54:202:47:256:597:01
7:01
-0:12
40K
24.85 mi13:00:382:53:436:596:18
7:22
+0:21
25.2M
25.20 mi13:03:172:56:227:002:39
7:41
+0:19
Finish
26.22 mi13:10:443:03:497:017:27
7:19
-0:22

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

6:47 /mi

Average Pace

7:01 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:10

99% of race

Time at Steady Pace

2:39

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:01 /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 mi10:27:5921:046:4721:04
6:47
#6165
10K
6.21 mi10:49:2342:286:5021:24
6:53
#6613
15K
9.32 mi11:10:511:03:566:5221:28
6:55
#6747
20K
12.43 mi11:32:231:25:286:5321:32
6:56
#6650
Half
13.11 mi11:37:041:30:096:534:41
6:52
#6647
25K
15.53 mi11:53:481:46:536:5316:44
6:54
#6419
30K
18.64 mi12:15:522:08:576:5522:04
7:06
#6090
20M
20.00 mi12:25:362:18:416:569:44
7:10
#5970
21M
21.00 mi12:32:582:26:036:577:22
7:22
#5778
35K
21.75 mi12:38:172:31:226:585:19
7:06
#5769
23M
23.00 mi12:47:192:40:246:589:02
7:13
#5643
24M
24.00 mi12:54:202:47:256:597:01
7:01
#5537
40K
24.85 mi13:00:382:53:436:596:18
7:22
#5507
25.2M
25.20 mi13:03:172:56:227:002:39
7:41
#5456
Finish
26.22 mi13:10:443:03:497:017:27
7:19
#5476
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6165565556557015(Top 25%)6258(Top 39%)6258(Top 279%)
10K6.21 mi3.10 mi6613-4485999-3445999-3447140(Top 25%)6383(Top 40%)6383(Top 284%)
15K9.32 mi3.11 mi6747-1346084-856084-857015(Top 25%)6258(Top 39%)6258(Top 279%)
20K12.43 mi3.11 mi6650+976002+826002+826424(Top 23%)5764(Top 36%)5764(Top 257%)
Half13.11 mi0.68 mi6647+36001+16001+16634(Top 23%)5930(Top 37%)5930(Top 264%)
25K15.53 mi2.42 mi6419+2285803+1985803+1985688(Top 20%)5150(Top 32%)5150(Top 229%)
30K18.64 mi3.11 mi6090+3295499+3045499+3045333(Top 19%)4808(Top 30%)4808(Top 214%)
20M20.00 mi1.36 mi5970+1205399+1005399+1005007(Top 18%)4492(Top 28%)4492(Top 200%)
21M21.00 mi1.00 mi5778+1925243+1565243+1563966(Top 14%)3601(Top 22%)3601(Top 160%)
35K21.75 mi0.75 mi5769+95221+225221+226019(Top 21%)5076(Top 32%)5076(Top 226%)
23M23.00 mi1.25 mi5643+1265107+1145107+1144975(Top 18%)4301(Top 27%)4301(Top 191%)
24M24.00 mi1.00 mi5537+1065007+1005007+1004732(Top 17%)4072(Top 25%)4072(Top 181%)
40K24.85 mi0.85 mi5507+304972+354972+356009(Top 21%)4855(Top 30%)4855(Top 216%)
25.2M25.20 mi0.35 mi5456+514924+484924+484285(Top 15%)3641(Top 23%)3641(Top 162%)
Finish26.22 mi1.02 mi5476-204928-44928-47824(Top 28%)5802(Top 36%)5802(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

7015

Males

6258

M40-44

6258

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

7140

Males

6383

M40-44

6383

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

7015

Males

6258

M40-44

6258

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6424

Males

5764

M40-44

5764

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6634

Males

5930

M40-44

5930

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5688

Males

5150

M40-44

5150

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5333

Males

4808

M40-44

4808

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5007

Males

4492

M40-44

4492

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3966

Males

3601

M40-44

3601

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

6019

Males

5076

M40-44

5076

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4975

Males

4301

M40-44

4301

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4732

Males

4072

M40-44

4072

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6009

Males

4855

M40-44

4855

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4285

Males

3641

M40-44

3641

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7824

Males

5802

M40-44

5802

Passing Analysis

Category:
Athletes Passed
1782
Passed By
1093
Net Change
+689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6165
5K → 10K62510-448#6165#6613
10K → 15K106240-134#6613#6747
15K → 20K18083+97#6747#6650
20K → Half2421+3#6650#6647
Half → 25K25224+228#6647#6419
25K → 30K35829+329#6419#6090
30K → 20M13616+120#6090#5970
20M → 21M1975+192#5970#5778
21M → 35K4738+9#5778#5769
35K → 23M14620+126#5769#5643
23M → 24M11711+106#5643#5537
24M → 40K6030+30#5537#5507
40K → 25.2M598+51#5507#5456
25.2M → Finish3858-20#5456#5476
TOTALS17821093+689
📊

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