Bobby Ohlson

Bib: 27450β€’M

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
28:48
3.11 mi
Rank: #23680
Start β†’ 5K
28:48 | 9:17/mi
10K
58:50
6.21 mi
Rank: #24429 (-749)
5K β†’ 10K
30:02 | 9:41/mi
15K
1:30:01
9.32 mi
Rank: #24924 (-495)
10K β†’ 15K
31:11 | 10:03/mi
20K
2:03:42
12.43 mi
Rank: #25478 (-554)
15K β†’ 20K
33:41 | 10:51/mi
HALF
2:10:39
13.11 mi
Rank: #25500 (-22)
20K β†’ HALF
6:57 | 10:12/mi
25K
2:37:22
15.53 mi
Rank: #25710 (-210)
HALF β†’ 25K
26:43 | 11:01/mi
30K
3:21:46
18.64 mi
Rank: #26708 (-998)
25K β†’ 30K
44:24 | 14:18/mi
20M
3:37:53
20.00 mi
Rank: #26688 (+20)
30K β†’ 20M
16:07 | 11:52/mi
21M
3:49:33
21.00 mi
Rank: #26571 (+117)
20M β†’ 21M
11:40 | 11:40/mi
35K
3:57:59
21.75 mi
Rank: #26536 (+35)
21M β†’ 35K
8:26 | 11:17/mi
23M
4:12:15
23.00 mi
Rank: #26480 (+56)
35K β†’ 23M
14:16 | 11:25/mi
24M
4:23:47
24.00 mi
Rank: #26463 (+17)
23M β†’ 24M
11:32 | 11:32/mi
40K
4:33:47
24.85 mi
Rank: #26438 (+25)
24M β†’ 40K
10:00 | 11:42/mi
25.2M
4:38:17
25.20 mi
Rank: #26437 (+1)
40K β†’ 25.2M
4:30 | 13:03/mi
FINISH
4:50:48
26.22 mi
Rank: #26526 (-89)
25.2M β†’ FINISH
12:31 | 12:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:10:39
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:40:09
Pace12:13 /mi
πŸ“ŠPositive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0928:489:1728:48
9:17
-
10K
6.21 mi12:21:1158:509:2930:02
9:41
+0:24
15K
9.32 mi12:52:221:30:019:4031:11
10:03
+0:22
20K
12.43 mi13:26:032:03:429:5833:41
10:51
+0:48
HALF
13.11 mi13:33:002:10:399:586:57
10:12
-0:39
25K
15.53 mi13:59:432:37:2210:0826:43
11:01
+0:49
30K
18.64 mi14:44:073:21:4610:5044:24
14:18
+3:17
20M
20.00 mi15:00:143:37:5310:5416:07
11:52
-2:26
21M
21.00 mi15:11:543:49:3310:5611:40
11:40
-0:12
35K
21.75 mi15:20:203:57:5910:578:26
11:17
-0:23
23M
23.00 mi15:34:364:12:1510:5914:16
11:25
+0:08
24M
24.00 mi15:46:084:23:4711:0011:32
11:32
+0:07
40K
24.85 mi15:56:084:33:4711:0110:00
11:42
+0:10
25.2M
25.20 mi16:00:384:38:1711:034:30
13:03
+1:21
FINISH
26.22 mi16:13:094:50:4811:0612:31
12:17
-0:46

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:17 /mi

Average Pace

11:06 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:36:58

33% of race

Time at Steady Pace

2:12:25

46% of race

Time at Slower Pace

1:01:25

21% of race

Average Pace: 11:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:51:0928:489:1728:48
9:17
#23680
10K
6.21 mi12:21:1158:509:2930:02
9:41
#24429
15K
9.32 mi12:52:221:30:019:4031:11
10:03
#24924
20K
12.43 mi13:26:032:03:429:5833:41
10:51
#25478
HALF
13.11 mi13:33:002:10:399:586:57
10:12
#25500
25K
15.53 mi13:59:432:37:2210:0826:43
11:01
#25710
30K
18.64 mi14:44:073:21:4610:5044:24
14:18
#26708
20M
20.00 mi15:00:143:37:5310:5416:07
11:52
#26688
21M
21.00 mi15:11:543:49:3310:5611:40
11:40
#26571
35K
21.75 mi15:20:203:57:5910:578:26
11:17
#26536
23M
23.00 mi15:34:364:12:1510:5914:16
11:25
#26480
24M
24.00 mi15:46:084:23:4711:0011:32
11:32
#26463
40K
24.85 mi15:56:084:33:4711:0110:00
11:42
#26438
25.2M
25.20 mi16:00:384:38:1711:034:30
13:03
#26437
FINISH
26.22 mi16:13:094:50:4811:0612:31
12:17
#26526
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23680140751407525782(Top 89%)15082(Top 92%)15082(Top 264%)
10K6.21 mi3.10 mi24429-74914458-38314458-38325015(Top 86%)14735(Top 90%)14735(Top 257%)
15K9.32 mi3.11 mi24924-49514698-24014698-24025782(Top 89%)15082(Top 92%)15082(Top 264%)
20K12.43 mi3.11 mi25478-55414942-24414942-24426760(Top 92%)15477(Top 95%)15477(Top 270%)
HALF13.11 mi0.68 mi25500-2214950-814950-826056(Top 90%)15168(Top 93%)15168(Top 265%)
25K15.53 mi2.42 mi25710-21015038-8815038-8826357(Top 91%)15244(Top 93%)15244(Top 266%)
30K18.64 mi3.11 mi26708-99815441-40315441-40328507(Top 98%)16106(Top 99%)16106(Top 281%)
20M20.00 mi1.36 mi26688+2015429+1215429+1226237(Top 90%)15035(Top 92%)15035(Top 263%)
21M21.00 mi1.00 mi26571+11715353+7615353+7624498(Top 84%)14166(Top 87%)14166(Top 248%)
35K21.75 mi0.75 mi26536+3515333+2015333+2025709(Top 89%)14728(Top 90%)14728(Top 257%)
23M23.00 mi1.25 mi26480+5615304+2915304+2925261(Top 87%)14465(Top 89%)14465(Top 253%)
24M24.00 mi1.00 mi26463+1715281+2315281+2325987(Top 90%)14788(Top 91%)14788(Top 258%)
40K24.85 mi0.85 mi26438+2515260+2115260+2125423(Top 88%)14472(Top 89%)14472(Top 253%)
25.2M25.20 mi0.35 mi26437+115257+315257+326111(Top 90%)14848(Top 91%)14848(Top 259%)
FINISH26.22 mi1.02 mi26526-8915289-3215289-3227718(Top 96%)15641(Top 96%)15641(Top 273%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25782

Males

15082

M18-39

15082

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

25015

Males

14735

M18-39

14735

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25782

Males

15082

M18-39

15082

15K→20K

9.3 - 12.4 mi

Top 92%
Γ—5
+106ft-86ft

Overall

26760

Males

15477

M18-39

15477

20K→HALF

12.4 - 13.1 mi

Top 90%
Γ—2
+19ft-37ft

Overall

26056

Males

15168

M18-39

15168

HALF→25K

13.1 - 15.5 mi

Top 91%
Γ—4
+66ft-88ft

Overall

26357

Males

15244

M18-39

15244

25K→30K

15.5 - 18.6 mi

Top 98%
Γ—9
+181ft-148ft

Overall

28507

Males

16106

M18-39

16106

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

26237

Males

15035

M18-39

15035

20M→21M

20.0 - 21.0 mi

Top 84%
Γ—8
+106ft-24ft

Overall

24498

Males

14166

M18-39

14166

21M→35K

21.0 - 21.8 mi

Top 89%
Γ—7
+17ft-86ft

Overall

25709

Males

14728

M18-39

14728

35K→23M

21.8 - 23.0 mi

Top 87%
Γ—5
+23ft-63ft

Overall

25261

Males

14465

M18-39

14465

23M→24M

23.0 - 24.0 mi

Top 90%
Γ—6
+12ft-82ft

Overall

25987

Males

14788

M18-39

14788

24M→40K

24.0 - 24.9 mi

Top 88%
Γ—1
+6ft-20ft

Overall

25423

Males

14472

M18-39

14472

40K→25.2M

24.9 - 25.2 mi

Top 90%
Γ—1
+13ft-16ft

Overall

26111

Males

14848

M18-39

14848

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
Γ—2
+22ft-21ft

Overall

27718

Males

15641

M18-39

15641

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
564
Passed By
3410
Net Change
-2846
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23680
5K β†’ 10K39788-749#23680#24429
10K β†’ 15K30525-495#24429#24924
15K β†’ 20K27581-554#24924#25478
20K β†’ HALF1436-22#25478#25500
HALF β†’ 25K39249-210#25500#25710
25K β†’ 30K111009-998#25710#26708
30K β†’ 20M5636+20#26708#26688
20M β†’ 21M1269+117#26688#26571
21M β†’ 35K4510+35#26571#26536
35K β†’ 23M6711+56#26536#26480
23M β†’ 24M4023+17#26480#26463
24M β†’ 40K5025+25#26463#26438
40K β†’ 25.2M1514+1#26438#26437
25.2M β†’ FINISH594-89#26437#26526
TOTALS5643410-2846
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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