Boston Marathon logo
BOSTON MARATHON 2024

David Ohsiek

Bib: 16807•M

CO

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 45%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 47%
Division (M55-59)
#0 / 1529
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:44
Rank: #14336
Start → 5K
24:44 | 7:58/mi
10K· 6.21 mi
49:40
Rank: #14344 (-8)
5K → 10K
24:56 | 8:02/mi
15K· 9.32 mi
1:14:43
Rank: #14155 (+189)
10K → 15K
25:03 | 8:04/mi
20K· 12.43 mi
1:39:49
Rank: #13649 (+506)
15K → 20K
25:06 | 8:05/mi
Half· 13.11 mi
1:45:12
Rank: #13556 (+93)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:05:27
Rank: #13230 (+326)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:32:52
Rank: #12956 (+274)
25K → 30K
27:25 | 8:49/mi
20M
2:45:04
Rank: #12831 (+125)
30K → 20M
12:12 | 8:59/mi
21M
2:53:58
Rank: #12511 (+320)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
3:00:04
Rank: #12342 (+169)
21M → 35K
6:06 | 8:09/mi
23M
3:10:25
Rank: #11978 (+364)
35K → 23M
10:21 | 8:16/mi
24M
3:18:50
Rank: #11811 (+167)
23M → 24M
8:25 | 8:25/mi
40K· 24.85 mi
3:26:17
Rank: #11656 (+155)
24M → 40K
7:27 | 8:43/mi
25.2M
3:29:37
Rank: #11596 (+60)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:38:06
Rank: #11515 (+81)
25.2M → Finish
8:29 | 8:19/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
Time1:45:12
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:52:54
Pace8:37 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1024:447:5824:44
7:58
-
10K
6.21 mi11:40:0649:408:0024:56
8:02
+0:04
15K
9.32 mi12:05:091:14:438:0125:03
8:04
+0:02
20K
12.43 mi12:30:151:39:498:0225:06
8:05
+0:01
Half
13.11 mi12:35:381:45:128:015:23
7:53
-0:12
25K
15.53 mi12:55:532:05:278:0520:15
8:21
+0:28
30K
18.64 mi13:23:182:32:528:1227:25
8:49
+0:28
20M
20.00 mi13:35:302:45:048:1512:12
8:59
+0:10
21M
21.00 mi13:44:242:53:588:178:54
8:54
-0:05
35K
21.75 mi13:50:303:00:048:176:06
8:09
-0:45
23M
23.00 mi14:00:513:10:258:1710:21
8:16
+0:07
24M
24.00 mi14:09:163:18:508:178:25
8:25
+0:09
40K
24.85 mi14:16:433:26:178:187:27
8:43
+0:18
25.2M
25.20 mi14:20:033:29:378:193:20
9:40
+0:57
Finish
26.22 mi14:28:323:38:068:198:29
8:19
-1:21

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

7:53 /mi

Average Pace

8:19 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:06

37% of race

Time at Steady Pace

1:18:42

36% of race

Time at Slower Pace

59:18

27% of race

Average Pace: 8:19 /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 mi11:15:1024:447:5824:44
7:58
#14336
10K
6.21 mi11:40:0649:408:0024:56
8:02
#14344
15K
9.32 mi12:05:091:14:438:0125:03
8:04
#14155
20K
12.43 mi12:30:151:39:498:0225:06
8:05
#13649
Half
13.11 mi12:35:381:45:128:015:23
7:53
#13556
25K
15.53 mi12:55:532:05:278:0520:15
8:21
#13230
30K
18.64 mi13:23:182:32:528:1227:25
8:49
#12956
20M
20.00 mi13:35:302:45:048:1512:12
8:59
#12831
21M
21.00 mi13:44:242:53:588:178:54
8:54
#12511
35K
21.75 mi13:50:303:00:048:176:06
8:09
#12342
23M
23.00 mi14:00:513:10:258:1710:21
8:16
#11978
24M
24.00 mi14:09:163:18:508:178:25
8:25
#11811
40K
24.85 mi14:16:433:26:178:187:27
8:43
#11656
25.2M
25.20 mi14:20:033:29:378:193:20
9:40
#11596
Finish
26.22 mi14:28:323:38:068:198:29
8:19
#11515
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi143369772977213854(Top 54%)9545(Top 65%)9545(Top 624%)
10K6.21 mi3.10 mi14344-89767+59767+514375(Top 56%)9782(Top 67%)9782(Top 640%)
15K9.32 mi3.11 mi14155+1899686+819686+8113854(Top 54%)9545(Top 65%)9545(Top 624%)
20K12.43 mi3.11 mi13649+5069465+2219465+22112375(Top 48%)8822(Top 61%)8822(Top 577%)
Half13.11 mi0.68 mi13556+939427+389427+3811920(Top 47%)8600(Top 59%)8600(Top 562%)
25K15.53 mi2.42 mi13230+3269263+1649263+16412253(Top 48%)8578(Top 59%)8578(Top 561%)
30K18.64 mi3.11 mi12956+2749043+2209043+22012308(Top 48%)8387(Top 58%)8387(Top 549%)
20M20.00 mi1.36 mi12831+1258929+1148929+11411985(Top 47%)7942(Top 54%)7942(Top 519%)
21M21.00 mi1.00 mi12511+3208730+1998730+1998092(Top 32%)5853(Top 40%)5853(Top 383%)
35K21.75 mi0.75 mi12342+1698608+1228608+1228713(Top 34%)6139(Top 42%)6139(Top 402%)
23M23.00 mi1.25 mi11978+3648393+2158393+2157150(Top 28%)5166(Top 35%)5166(Top 338%)
24M24.00 mi1.00 mi11811+1678272+1218272+1218949(Top 35%)6007(Top 41%)6007(Top 393%)
40K24.85 mi0.85 mi11656+1558152+1208152+1209468(Top 37%)6146(Top 42%)6146(Top 402%)
25.2M25.20 mi0.35 mi11596+608102+508102+509419(Top 37%)6050(Top 42%)6050(Top 396%)
Finish26.22 mi1.02 mi11515+818020+828020+8210479(Top 41%)6721(Top 46%)6721(Top 440%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

13854

Males

9545

M55-59

9545

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14375

Males

9782

M55-59

9782

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

13854

Males

9545

M55-59

9545

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12375

Males

8822

M55-59

8822

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

11920

Males

8600

M55-59

8600

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12253

Males

8578

M55-59

8578

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12308

Males

8387

M55-59

8387

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

11985

Males

7942

M55-59

7942

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8092

Males

5853

M55-59

5853

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8713

Males

6139

M55-59

6139

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7150

Males

5166

M55-59

5166

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

8949

Males

6007

M55-59

6007

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9468

Males

6146

M55-59

6146

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9419

Males

6050

M55-59

6050

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10479

Males

6721

M55-59

6721

Passing Analysis

Category:
Athletes Passed
3708
Passed By
887
Net Change
+2821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14336
5K → 10K289297-8#14336#14344
10K → 15K327138+189#14344#14155
15K → 20K54135+506#14155#13649
20K → Half1007+93#13649#13556
Half → 25K39872+326#13556#13230
25K → 30K416142+274#13230#12956
30K → 20M20176+125#12956#12831
20M → 21M33010+320#12831#12511
21M → 35K1745+169#12511#12342
35K → 23M3673+364#12342#11978
23M → 24M18518+167#11978#11811
24M → 40K17520+155#11811#11656
40K → 25.2M7616+60#11656#11596
25.2M → Finish12948+81#11596#11515
TOTALS3708887+2821
📊

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