Boston Marathon logo
BOSTON MARATHON 2024

Stephan Pro

Bib: 424•M

KS

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 3%
Gender (Male)
#0 / 14578
Top 4%
Masters (Masters Men)
#0 / 9729
Top 1%
Division (M45-49)
#0 / 2218
Top 1%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:56
Rank: #468
Start → 5K
17:56 | 5:46/mi
10K· 6.21 mi
36:03
Rank: #477 (-9)
5K → 10K
18:07 | 5:50/mi
15K· 9.32 mi
54:18
Rank: #492 (-15)
10K → 15K
18:15 | 5:52/mi
20K· 12.43 mi
1:12:37
Rank: #464 (+28)
15K → 20K
18:19 | 5:54/mi
Half· 13.11 mi
1:16:38
Rank: #462 (+2)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:31:04
Rank: #430 (+32)
Half → 25K
14:26 | 5:57/mi
30K· 18.64 mi
1:50:20
Rank: #416 (+14)
25K → 30K
19:16 | 6:12/mi
20M
1:58:55
Rank: #403 (+13)
30K → 20M
8:35 | 6:19/mi
21M
2:05:40
Rank: #398 (+5)
20M → 21M
6:45 | 6:45/mi
35K· 21.75 mi
2:10:26
Rank: #404 (-6)
21M → 35K
4:46 | 6:22/mi
23M
2:18:44
Rank: #417 (-13)
35K → 23M
8:18 | 6:38/mi
24M
2:26:26
Rank: #492 (-75)
23M → 24M
7:42 | 7:42/mi
40K· 24.85 mi
2:34:02
Rank: #640 (-148)
24M → 40K
7:36 | 8:53/mi
25.2M
2:36:40
Rank: #650 (-10)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:43:32
Rank: #674 (-24)
25.2M → Finish
6:52 | 6:44/mi

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
Time1:16:38
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:26:54
Pace6:38 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0117:565:4617:56
5:46
-
10K
6.21 mi10:36:0836:035:4818:07
5:50
+0:04
15K
9.32 mi10:54:2354:185:5018:15
5:52
+0:02
20K
12.43 mi11:12:421:12:375:5118:19
5:54
+0:02
Half
13.11 mi11:16:431:16:385:514:01
5:53
-0:01
25K
15.53 mi11:31:091:31:045:5214:26
5:57
+0:04
30K
18.64 mi11:50:251:50:205:5519:16
6:12
+0:15
20M
20.00 mi11:59:001:58:555:578:35
6:19
+0:07
21M
21.00 mi12:05:452:05:405:596:45
6:45
+0:26
35K
21.75 mi12:10:312:10:266:004:46
6:22
-0:23
23M
23.00 mi12:18:492:18:446:028:18
6:38
+0:16
24M
24.00 mi12:26:312:26:266:067:42
7:42
+1:04
40K
24.85 mi12:34:072:34:026:127:36
8:53
+1:11
25.2M
25.20 mi12:36:452:36:406:132:38
7:38
-1:15
Finish
26.22 mi12:43:372:43:326:156:52
6:44
-0:54

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

5:46 /mi

Average Pace

6:15 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:19

36% of race

Time at Steady Pace

1:20:32

49% of race

Time at Slower Pace

24:41

15% of race

Average Pace: 6:14 /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 mi10:18:0117:565:4617:56
5:46
#468
10K
6.21 mi10:36:0836:035:4818:07
5:50
#477
15K
9.32 mi10:54:2354:185:5018:15
5:52
#492
20K
12.43 mi11:12:421:12:375:5118:19
5:54
#464
Half
13.11 mi11:16:431:16:385:514:01
5:53
#462
25K
15.53 mi11:31:091:31:045:5214:26
5:57
#430
30K
18.64 mi11:50:251:50:205:5519:16
6:12
#416
20M
20.00 mi11:59:001:58:555:578:35
6:19
#403
21M
21.00 mi12:05:452:05:405:596:45
6:45
#398
35K
21.75 mi12:10:312:10:266:004:46
6:22
#404
23M
23.00 mi12:18:492:18:446:028:18
6:38
#417
24M
24.00 mi12:26:312:26:266:067:42
7:42
#492
40K
24.85 mi12:34:072:34:026:127:36
8:53
#640
25.2M
25.20 mi12:36:452:36:406:132:38
7:38
#650
Finish
26.22 mi12:43:372:43:326:156:52
6:44
#674
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi468446446493(Top 2%)471(Top 3%)471(Top 21%)
10K6.21 mi3.10 mi477-9455-9455-9509(Top 2%)486(Top 3%)486(Top 22%)
15K9.32 mi3.11 mi492-15470-15470-15493(Top 2%)471(Top 3%)471(Top 21%)
20K12.43 mi3.11 mi464+28442+28442+28401(Top 2%)379(Top 3%)379(Top 17%)
Half13.11 mi0.68 mi462+2440+2440+2540(Top 2%)516(Top 4%)516(Top 23%)
25K15.53 mi2.42 mi430+32408+32408+32392(Top 2%)370(Top 3%)370(Top 17%)
30K18.64 mi3.11 mi416+14394+14394+14480(Top 2%)452(Top 3%)452(Top 20%)
20M20.00 mi1.36 mi403+13380+14380+14543(Top 2%)513(Top 4%)513(Top 23%)
21M21.00 mi1.00 mi398+5375+5375+5624(Top 2%)587(Top 4%)587(Top 26%)
35K21.75 mi0.75 mi404-6381-6381-6945(Top 4%)895(Top 6%)895(Top 40%)
23M23.00 mi1.25 mi417-13393-12393-12917(Top 4%)867(Top 6%)867(Top 39%)
24M24.00 mi1.00 mi492-75465-72465-724994(Top 20%)3885(Top 27%)3885(Top 175%)
40K24.85 mi0.85 mi640-148610-145610-14510280(Top 40%)6539(Top 45%)6539(Top 295%)
25.2M25.20 mi0.35 mi650-10619-9619-91698(Top 7%)1514(Top 10%)1514(Top 68%)
Finish26.22 mi1.02 mi674-24642-23642-232100(Top 8%)1826(Top 13%)1826(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

493

Males

471

M45-49

471

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

509

Males

486

M45-49

486

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

493

Males

471

M45-49

471

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

401

Males

379

M45-49

379

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

540

Males

516

M45-49

516

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

392

Males

370

M45-49

370

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

480

Males

452

M45-49

452

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

543

Males

513

M45-49

513

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

624

Males

587

M45-49

587

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

945

Males

895

M45-49

895

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

917

Males

867

M45-49

867

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

4994

Males

3885

M45-49

3885

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10280

Males

6539

M45-49

6539

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1698

Males

1514

M45-49

1514

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2100

Males

1826

M45-49

1826

Passing Analysis

Category:
Athletes Passed
221
Passed By
427
Net Change
-206
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#468
5K → 10K1726-9#468#477
10K → 15K1429-15#477#492
15K → 20K4012+28#492#464
20K → Half75+2#464#462
Half → 25K408+32#462#430
25K → 30K3824+14#430#416
30K → 20M207+13#416#403
20M → 21M1510+5#403#398
21M → 35K612-6#398#404
35K → 23M1124-13#404#417
23M → 24M277-75#417#492
24M → 40K4152-148#492#640
40K → 25.2M212-10#640#650
25.2M → Finish529-24#650#674
TOTALS221427-206
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing