Boston Marathon logo
BOSTON MARATHON 2024

Regis Smeltz

Bib: 10347•M

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 43%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 45%
Division (M50-54)
#0 / 1935
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:09/mi
22:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:13/mi
1:06:52
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:29:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:34:52
↑ 19↓ 370.5%
25K· 15.53 mi
8:07/mi
1:54:33
↑ 66↓ 880.2%
30K· 18.64 mi
9:29/mi
2:24:01
↑ 181↓ 1480.2%
20M
9:35/mi
2:37:03
↑ 64↓ 500.2%
21M
10:54/mi
2:47:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
2:54:31
↑ 17↓ 861.7%
23M
9:09/mi
3:05:58
↑ 23↓ 630.6%
24M
9:19/mi
3:15:17
↓ 821.3%
40K· 24.85 mi
9:25/mi
3:23:20
↓ 200.3%
25.2M
11:01/mi
3:27:08
↑ 13↓ 160.2%
Finish· 26.22 mi
8:37/mi
3:35:55
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:52
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time2:01:03
Pace9:14 /mi
📊Positive Split: 27.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2722:127:0922:12
7:09
-
10K
6.21 mi11:14:4244:277:0922:15
7:10
+0:01
15K
9.32 mi11:37:071:06:527:1022:25
7:13
+0:03
20K
12.43 mi12:00:021:29:477:1322:55
7:23
+0:10
Half
13.11 mi12:05:071:34:527:145:05
7:27
+0:04
25K
15.53 mi12:24:481:54:337:2219:41
8:07
+0:40
30K
18.64 mi12:54:162:24:017:4429:28
9:29
+1:22
20M
20.00 mi13:07:182:37:037:5113:02
9:35
+0:06
21M
21.00 mi13:18:122:47:578:0010:54
10:54
+1:19
35K
21.75 mi13:24:462:54:318:016:34
8:47
-2:07
23M
23.00 mi13:36:133:05:588:0511:27
9:09
+0:22
24M
24.00 mi13:45:323:15:178:089:19
9:19
+0:10
40K
24.85 mi13:53:353:23:208:118:03
9:25
+0:06
25.2M
25.20 mi13:57:233:27:088:133:48
11:01
+1:36
Finish
26.22 mi14:06:103:35:558:148:47
8:37
-2:24

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

7:09 /mi

Average Pace

8:14 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:33

53% of race

Time at Steady Pace

36:07

17% of race

Time at Slower Pace

1:05:15

30% of race

Average Pace: 8:14 /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 mi10:52:2722:127:0922:12
7:09
#7986
10K
6.21 mi11:14:4244:277:0922:15
7:10
#7798
15K
9.32 mi11:37:071:06:527:1022:25
7:13
#7701
20K
12.43 mi12:00:021:29:477:1322:55
7:23
#7592
Half
13.11 mi12:05:071:34:527:145:05
7:27
#7636
25K
15.53 mi12:24:481:54:337:2219:41
8:07
#8131
30K
18.64 mi12:54:162:24:017:4429:28
9:29
#9728
20M
20.00 mi13:07:182:37:037:5113:02
9:35
#10155
21M
21.00 mi13:18:122:47:578:0010:54
10:54
#10598
35K
21.75 mi13:24:462:54:318:016:34
8:47
#10632
23M
23.00 mi13:36:133:05:588:0511:27
9:09
#10682
24M
24.00 mi13:45:323:15:178:089:19
9:19
#10827
40K
24.85 mi13:53:353:23:208:118:03
9:25
#10878
25.2M
25.20 mi13:57:233:27:088:133:48
11:01
#10958
Finish
26.22 mi14:06:103:35:558:148:47
8:37
#10970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7986681168117572(Top 30%)6453(Top 44%)6453(Top 333%)
10K6.21 mi3.10 mi7798+1886662+1496662+1497676(Top 30%)6563(Top 45%)6563(Top 339%)
15K9.32 mi3.11 mi7701+976582+806582+807572(Top 30%)6453(Top 44%)6453(Top 333%)
20K12.43 mi3.11 mi7592+1096488+946488+947460(Top 29%)6277(Top 43%)6277(Top 324%)
Half13.11 mi0.68 mi7636-446511-236511-238737(Top 34%)7045(Top 48%)7045(Top 364%)
25K15.53 mi2.42 mi8131-4956765-2546765-25410899(Top 43%)7958(Top 55%)7958(Top 411%)
30K18.64 mi3.11 mi9728-15977535-7707535-77015392(Top 60%)9720(Top 67%)9720(Top 502%)
20M20.00 mi1.36 mi10155-4277678-1437678-14314889(Top 58%)9242(Top 63%)9242(Top 478%)
21M21.00 mi1.00 mi10598-4437835-1577835-15716058(Top 63%)9655(Top 66%)9655(Top 499%)
35K21.75 mi0.75 mi10632-347829+67829+612183(Top 48%)7771(Top 53%)7771(Top 402%)
23M23.00 mi1.25 mi10682-507785+447785+4411893(Top 47%)7517(Top 52%)7517(Top 388%)
24M24.00 mi1.00 mi10827-1457819-347819-3413592(Top 53%)8326(Top 57%)8326(Top 430%)
40K24.85 mi0.85 mi10878-517787+327787+3212762(Top 50%)7806(Top 54%)7806(Top 403%)
25.2M25.20 mi0.35 mi10958-807803-167803-1614493(Top 57%)8661(Top 59%)8661(Top 448%)
Finish26.22 mi1.02 mi10970-127763+407763+4012163(Top 48%)7589(Top 52%)7589(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7572

Males

6453

M50-54

6453

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7676

Males

6563

M50-54

6563

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7572

Males

6453

M50-54

6453

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7460

Males

6277

M50-54

6277

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8737

Males

7045

M50-54

7045

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

10899

Males

7958

M50-54

7958

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15392

Males

9720

M50-54

9720

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

14889

Males

9242

M50-54

9242

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16058

Males

9655

M50-54

9655

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12183

Males

7771

M50-54

7771

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

11893

Males

7517

M50-54

7517

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13592

Males

8326

M50-54

8326

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12762

Males

7806

M50-54

7806

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14493

Males

8661

M50-54

8661

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

12163

Males

7589

M50-54

7589

Passing Analysis

Category:
Athletes Passed
1432
Passed By
4412
Net Change
-2984
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7986
5K → 10K318130+188#7986#7798
10K → 15K207110+97#7798#7701
15K → 20K235126+109#7701#7592
20K → Half2064-44#7592#7636
Half → 25K80575-495#7636#8131
25K → 30K251621-1597#8131#9728
30K → 20M51476-427#9728#10155
20M → 21M39481-443#10155#10598
21M → 35K70104-34#10598#10632
35K → 23M130180-50#10632#10682
23M → 24M75220-145#10682#10827
24M → 40K77128-51#10827#10878
40K → 25.2M28108-80#10878#10958
25.2M → Finish7789-12#10958#10970
TOTALS14324412-2984
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing