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BOSTON MARATHON 2025

Regis Smeltz

Bib: 10098•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 32%
Division (M50-54)
#0 / 1996
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:19
Rank: #9314
Start → 5K
22:19 | 7:11/mi
10K· 6.21 mi
44:10
Rank: #8698 (+616)
5K → 10K
21:51 | 7:02/mi
15K· 9.32 mi
1:06:14
Rank: #8527 (+171)
10K → 15K
22:04 | 7:06/mi
20K· 12.43 mi
1:28:42
Rank: #8441 (+86)
15K → 20K
22:28 | 7:14/mi
Half· 13.11 mi
1:33:29
Rank: #8388 (+53)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:51:02
Rank: #8273 (+115)
Half → 25K
17:33 | 7:14/mi
30K· 18.64 mi
2:14:16
Rank: #8038 (+235)
25K → 30K
23:14 | 7:29/mi
20M
2:24:42
Rank: #8019 (+19)
30K → 20M
10:26 | 7:41/mi
21M
2:32:52
Rank: #7957 (+62)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:38:30
Rank: #7961 (-4)
21M → 35K
5:38 | 7:32/mi
23M
2:48:54
Rank: #8167 (-206)
35K → 23M
10:24 | 8:18/mi
24M
2:57:10
Rank: #8340 (-173)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:04:33
Rank: #8587 (-247)
24M → 40K
7:23 | 8:38/mi
25.2M
3:08:08
Rank: #8795 (-208)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:15:53
Rank: #8836 (-41)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:29
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:42:24
Pace7:49 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3922:197:1122:19
7:11
-
10K
6.21 mi11:10:3044:107:0621:51
7:02
-0:09
15K
9.32 mi11:32:341:06:147:0622:04
7:06
+0:04
20K
12.43 mi11:55:021:28:427:0822:28
7:14
+0:08
Half
13.11 mi11:59:491:33:297:084:47
7:01
-0:13
25K
15.53 mi12:17:221:51:027:0917:33
7:14
+0:13
30K
18.64 mi12:40:362:14:167:1223:14
7:29
+0:15
20M
20.00 mi12:51:022:24:427:1410:26
7:41
+0:12
21M
21.00 mi12:59:122:32:527:178:10
8:10
+0:29
35K
21.75 mi13:04:502:38:307:175:38
7:32
-0:38
23M
23.00 mi13:15:142:48:547:2110:24
8:18
+0:46
24M
24.00 mi13:23:302:57:107:238:16
8:16
-0:02
40K
24.85 mi13:30:533:04:337:267:23
8:38
+0:22
25.2M
25.20 mi13:34:283:08:087:283:35
10:23
+1:45
Finish
26.22 mi13:42:133:15:537:297:45
7:36
-2:47

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

7:01 /mi

Average Pace

7:29 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:42

25% of race

Time at Steady Pace

1:49:23

56% of race

Time at Slower Pace

37:48

19% of race

Average Pace: 7:28 /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 mi10:48:3922:197:1122:19
7:11
#9314
10K
6.21 mi11:10:3044:107:0621:51
7:02
#8698
15K
9.32 mi11:32:341:06:147:0622:04
7:06
#8527
20K
12.43 mi11:55:021:28:427:0822:28
7:14
#8441
Half
13.11 mi11:59:491:33:297:084:47
7:01
#8388
25K
15.53 mi12:17:221:51:027:0917:33
7:14
#8273
30K
18.64 mi12:40:362:14:167:1223:14
7:29
#8038
20M
20.00 mi12:51:022:24:427:1410:26
7:41
#8019
21M
21.00 mi12:59:122:32:527:178:10
8:10
#7957
35K
21.75 mi13:04:502:38:307:175:38
7:32
#7961
23M
23.00 mi13:15:142:48:547:2110:24
8:18
#8167
24M
24.00 mi13:23:302:57:107:238:16
8:16
#8340
40K
24.85 mi13:30:533:04:337:267:23
8:38
#8587
25.2M
25.20 mi13:34:283:08:087:283:35
10:23
#8795
Finish
26.22 mi13:42:133:15:537:297:45
7:36
#8836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9314777677768346(Top 29%)7146(Top 44%)7146(Top 358%)
10K6.21 mi3.10 mi8698+6167421+3557421+3558161(Top 29%)7074(Top 44%)7074(Top 354%)
15K9.32 mi3.11 mi8527+1717304+1177304+1178346(Top 29%)7146(Top 44%)7146(Top 358%)
20K12.43 mi3.11 mi8441+867220+847220+848460(Top 30%)7136(Top 44%)7136(Top 358%)
Half13.11 mi0.68 mi8388+537184+367184+367673(Top 27%)6694(Top 42%)6694(Top 335%)
25K15.53 mi2.42 mi8273+1157098+867098+867890(Top 28%)6698(Top 42%)6698(Top 336%)
30K18.64 mi3.11 mi8038+2356891+2076891+2077588(Top 27%)6340(Top 39%)6340(Top 318%)
20M20.00 mi1.36 mi8019+196846+456846+458194(Top 29%)6562(Top 41%)6562(Top 329%)
21M21.00 mi1.00 mi7957+626777+696777+698363(Top 29%)6463(Top 40%)6463(Top 324%)
35K21.75 mi0.75 mi7961-46757+206757+208814(Top 31%)6745(Top 42%)6745(Top 338%)
23M23.00 mi1.25 mi8167-2066846-896846-8912047(Top 42%)8247(Top 51%)8247(Top 413%)
24M24.00 mi1.00 mi8340-1736922-766922-7612982(Top 46%)8629(Top 54%)8629(Top 432%)
40K24.85 mi0.85 mi8587-2477029-1077029-10714228(Top 50%)9093(Top 56%)9093(Top 456%)
25.2M25.20 mi0.35 mi8795-2087125-967125-9618541(Top 65%)11073(Top 69%)11073(Top 555%)
Finish26.22 mi1.02 mi8836-417113+127113+129936(Top 35%)6945(Top 43%)6945(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8346

Males

7146

M50-54

7146

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8161

Males

7074

M50-54

7074

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8346

Males

7146

M50-54

7146

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8460

Males

7136

M50-54

7136

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7673

Males

6694

M50-54

6694

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7890

Males

6698

M50-54

6698

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7588

Males

6340

M50-54

6340

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8194

Males

6562

M50-54

6562

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8363

Males

6463

M50-54

6463

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8814

Males

6745

M50-54

6745

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

12047

Males

8247

M50-54

8247

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12982

Males

8629

M50-54

8629

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14228

Males

9093

M50-54

9093

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18541

Males

11073

M50-54

11073

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9936

Males

6945

M50-54

6945

Passing Analysis

Category:
Athletes Passed
2160
Passed By
1682
Net Change
+478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9314
5K → 10K65842+616#9314#8698
10K → 15K26190+171#8698#8527
15K → 20K210124+86#8527#8441
20K → Half607+53#8441#8388
Half → 25K17560+115#8388#8273
25K → 30K30267+235#8273#8038
30K → 20M11596+19#8038#8019
20M → 21M12967+62#8019#7957
21M → 35K5862-4#7957#7961
35K → 23M57263-206#7961#8167
23M → 24M38211-173#8167#8340
24M → 40K26273-247#8340#8587
40K → 25.2M7215-208#8587#8795
25.2M → Finish64105-41#8795#8836
TOTALS21601682+478
📊

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