Chris Wesemann

Bib: 32959β€’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
28:16
3.11 mi
Rank: #23050
Start β†’ 5K
28:16 | 9:06/mi
10K
55:06
6.21 mi
Rank: #22126 (+924)
5K β†’ 10K
26:50 | 8:39/mi
15K
1:20:58
9.32 mi
Rank: #21205 (+921)
10K β†’ 15K
25:52 | 8:20/mi
20K
1:47:11
12.43 mi
Rank: #20640 (+565)
15K β†’ 20K
26:13 | 8:27/mi
HALF
1:52:56
13.11 mi
Rank: #20588 (+52)
20K β†’ HALF
5:45 | 8:27/mi
25K
2:12:55
15.53 mi
Rank: #20034 (+554)
HALF β†’ 25K
19:59 | 8:15/mi
30K
2:39:00
18.64 mi
Rank: #19388 (+646)
25K β†’ 30K
26:05 | 8:24/mi
20M
2:50:28
20.00 mi
Rank: #19130 (+258)
30K β†’ 20M
11:28 | 8:27/mi
21M
2:59:25
21.00 mi
Rank: #18940 (+190)
20M β†’ 21M
8:57 | 8:57/mi
35K
3:05:46
21.75 mi
Rank: #18852 (+88)
21M β†’ 35K
6:21 | 8:30/mi
23M
3:16:39
23.00 mi
Rank: #18736
35K β†’ 23M
10:53 | 8:42/mi
24M
3:25:02
24.00 mi
Rank: #18617
23M β†’ 24M
8:23 | 8:23/mi
40K
3:32:31
24.85 mi
Rank: #18568
24M β†’ 40K
7:29 | 8:46/mi
25.2M
3:35:49
25.20 mi
Rank: #18548
40K β†’ 25.2M
3:18 | 9:35/mi
FINISH
3:44:22
26.22 mi
Rank: #18499
25.2M β†’ FINISH
8:33 | 8:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:52:56
Pace8:37 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:51:26
Pace8:31 /mi
πŸ“ŠNegative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:4728:169:0628:16
9:06
-
10K
6.21 mi12:26:3755:068:5326:50
8:39
-0:27
15K
9.32 mi12:52:291:20:588:4225:52
8:20
-0:19
20K
12.43 mi13:18:421:47:118:3826:13
8:27
+0:07
HALF
13.11 mi13:24:271:52:568:375:45
8:27
0:00
25K
15.53 mi13:44:262:12:558:3419:59
8:15
-0:12
30K
18.64 mi14:10:312:39:008:3226:05
8:24
+0:09
20M
20.00 mi14:21:592:50:288:3211:28
8:27
+0:03
21M
21.00 mi14:30:562:59:258:338:57
8:57
+0:30
35K
21.75 mi14:37:173:05:468:336:21
8:30
-0:27
23M
23.00 mi14:48:103:16:398:3410:53
8:42
+0:12
24M
24.00 mi14:56:333:25:028:338:23
8:23
-0:19
40K
24.85 mi15:04:023:32:318:347:29
8:46
+0:23
25.2M
25.20 mi15:07:203:35:498:343:18
9:35
+0:49
FINISH
26.22 mi15:15:533:44:228:348:33
8:24
-1:11

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

8:15 /mi

Average Pace

8:34 /mi

Slowest Pace

9:35 /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

3:12:48

86% of race

Time at Steady Pace

31:34

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:59:4728:169:0628:16
9:06
#23050
10K
6.21 mi12:26:3755:068:5326:50
8:39
#22126
15K
9.32 mi12:52:291:20:588:4225:52
8:20
#21205
20K
12.43 mi13:18:421:47:118:3826:13
8:27
#20640
HALF
13.11 mi13:24:271:52:568:375:45
8:27
#20588
25K
15.53 mi13:44:262:12:558:3419:59
8:15
#20034
30K
18.64 mi14:10:312:39:008:3226:05
8:24
#19388
20M
20.00 mi14:21:592:50:288:3211:28
8:27
#19130
21M
21.00 mi14:30:562:59:258:338:57
8:57
#18940
35K
21.75 mi14:37:173:05:468:336:21
8:30
#18852
23M
23.00 mi14:48:103:16:398:3410:53
8:42
#18736
24M
24.00 mi14:56:333:25:028:338:23
8:23
#18617
40K
24.85 mi15:04:023:32:318:347:29
8:46
#18568
25.2M
25.20 mi15:07:203:35:498:343:18
9:35
#18548
FINISH
26.22 mi15:15:533:44:228:348:33
8:24
#18499
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 mi23050137551375519125(Top 66%)11934(Top 73%)11934(Top 209%)
10K6.21 mi3.10 mi22126+92413301+45413301+45421080(Top 73%)12828(Top 79%)12828(Top 224%)
15K9.32 mi3.11 mi21205+92112855+44612855+44619125(Top 66%)11934(Top 73%)11934(Top 209%)
20K12.43 mi3.11 mi20640+56512586+26912586+26918933(Top 65%)11822(Top 72%)11822(Top 207%)
HALF13.11 mi0.68 mi20588+5212567+1912567+1919816(Top 68%)12234(Top 75%)12234(Top 214%)
25K15.53 mi2.42 mi20034+55412295+27212295+27217051(Top 59%)10968(Top 67%)10968(Top 192%)
30K18.64 mi3.11 mi19388+64611981+31411981+31416240(Top 56%)10525(Top 64%)10525(Top 184%)
20M20.00 mi1.36 mi19130+25811858+12311858+12315849(Top 55%)10243(Top 63%)10243(Top 179%)
21M21.00 mi1.00 mi18940+19011755+10311755+10315854(Top 55%)10203(Top 62%)10203(Top 178%)
35K21.75 mi0.75 mi18852+8811700+5511700+5517490(Top 60%)10809(Top 66%)10809(Top 189%)
23M23.00 mi1.25 mi18736+11611627+7311627+7316865(Top 58%)10454(Top 64%)10454(Top 183%)
24M24.00 mi1.00 mi18617+11911563+6411563+6416202(Top 56%)10131(Top 62%)10131(Top 177%)
40K24.85 mi0.85 mi18568+4911530+3311530+3317110(Top 59%)10476(Top 64%)10476(Top 183%)
25.2M25.20 mi0.35 mi18548+2011512+1811512+1817588(Top 61%)10709(Top 66%)10709(Top 187%)
FINISH26.22 mi1.02 mi18499+4911474+3811474+3817548(Top 60%)10678(Top 65%)10678(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
Γ—21
+97ft-345ft

Overall

19125

Males

11934

M18-39

11934

5K→10K

3.1 - 6.2 mi

Top 73%
Γ—5
+79ft-138ft

Overall

21080

Males

12828

M18-39

12828

10K→15K

6.2 - 9.3 mi

Top 66%
Γ—3
+67ft-78ft

Overall

19125

Males

11934

M18-39

11934

15K→20K

9.3 - 12.4 mi

Top 65%
Γ—5
+106ft-86ft

Overall

18933

Males

11822

M18-39

11822

20K→HALF

12.4 - 13.1 mi

Top 68%
Γ—2
+19ft-37ft

Overall

19816

Males

12234

M18-39

12234

HALF→25K

13.1 - 15.5 mi

Top 59%
Γ—4
+66ft-88ft

Overall

17051

Males

10968

M18-39

10968

25K→30K

15.5 - 18.6 mi

Top 56%
Γ—9
+181ft-148ft

Overall

16240

Males

10525

M18-39

10525

30K→20M

18.6 - 20.0 mi

Top 55%
Γ—5
+64ft-50ft

Overall

15849

Males

10243

M18-39

10243

20M→21M

20.0 - 21.0 mi

Top 55%
Γ—8
+106ft-24ft

Overall

15854

Males

10203

M18-39

10203

21M→35K

21.0 - 21.8 mi

Top 60%
Γ—7
+17ft-86ft

Overall

17490

Males

10809

M18-39

10809

35K→23M

21.8 - 23.0 mi

Top 58%
Γ—5
+23ft-63ft

Overall

16865

Males

10454

M18-39

10454

23M→24M

23.0 - 24.0 mi

Top 56%
Γ—6
+12ft-82ft

Overall

16202

Males

10131

M18-39

10131

24M→40K

24.0 - 24.9 mi

Top 59%
Γ—1
+6ft-20ft

Overall

17110

Males

10476

M18-39

10476

40K→25.2M

24.9 - 25.2 mi

Top 61%
Γ—1
+13ft-16ft

Overall

17588

Males

10709

M18-39

10709

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
Γ—2
+22ft-21ft

Overall

17548

Males

10678

M18-39

10678

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 5 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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