Brian Baxter

Bib: 32890β€’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
30:24
3.11 mi
Rank: #25332
Start β†’ 5K
30:24 | 9:48/mi
10K
58:37
6.21 mi
Rank: #24328 (+1004)
5K β†’ 10K
28:13 | 9:05/mi
15K
1:26:12
9.32 mi
Rank: #23715 (+613)
10K β†’ 15K
27:35 | 8:53/mi
20K
1:54:11
12.43 mi
Rank: #23309 (+406)
15K β†’ 20K
27:59 | 9:01/mi
HALF
2:00:14
13.11 mi
Rank: #23257 (+52)
20K β†’ HALF
6:03 | 8:53/mi
25K
2:22:25
15.53 mi
Rank: #22991 (+266)
HALF β†’ 25K
22:11 | 9:09/mi
30K
2:52:52
18.64 mi
Rank: #22894 (+97)
25K β†’ 30K
30:27 | 9:49/mi
20M
3:06:00
20.00 mi
Rank: #22781 (+113)
30K β†’ 20M
13:08 | 9:41/mi
21M
3:16:29
21.00 mi
Rank: #22703 (+78)
20M β†’ 21M
10:29 | 10:29/mi
35K
3:23:29
21.75 mi
Rank: #22657 (+46)
21M β†’ 35K
7:00 | 9:22/mi
23M
3:35:35
23.00 mi
Rank: #22553 (+104)
35K β†’ 23M
12:06 | 9:41/mi
24M
3:44:45
24.00 mi
Rank: #22458 (+95)
23M β†’ 24M
9:10 | 9:10/mi
40K
3:52:59
24.85 mi
Rank: #22384 (+74)
24M β†’ 40K
8:14 | 9:38/mi
25.2M
3:57:27
25.20 mi
Rank: #22464 (-80)
40K β†’ 25.2M
4:28 | 12:58/mi
FINISH
4:07:11
26.22 mi
Rank: #22465 (-1)
25.2M β†’ FINISH
9:44 | 9:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:14
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:06:57
Pace9:42 /mi
πŸ“ŠPositive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:0730:249:4830:24
9:48
-
10K
6.21 mi12:26:2058:379:2728:13
9:05
-0:43
15K
9.32 mi12:53:551:26:129:1527:35
8:53
-0:12
20K
12.43 mi13:21:541:54:119:1227:59
9:01
+0:08
HALF
13.11 mi13:27:572:00:149:116:03
8:53
-0:08
25K
15.53 mi13:50:082:22:259:1122:11
9:09
+0:16
30K
18.64 mi14:20:352:52:529:1730:27
9:49
+0:40
20M
20.00 mi14:33:433:06:009:1913:08
9:41
-0:08
21M
21.00 mi14:44:123:16:299:2210:29
10:29
+0:48
35K
21.75 mi14:51:123:23:299:227:00
9:22
-1:07
23M
23.00 mi15:03:183:35:359:2312:06
9:41
+0:19
24M
24.00 mi15:12:283:44:459:229:10
9:10
-0:31
40K
24.85 mi15:20:423:52:599:238:14
9:38
+0:28
25.2M
25.20 mi15:25:103:57:279:264:28
12:58
+3:20
FINISH
26.22 mi15:34:544:07:119:279:44
9:34
-3:24

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

8:53 /mi

Average Pace

9:26 /mi

Slowest Pace

12:58 /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

1:01:37

25% of race

Time at Steady Pace

2:50:37

69% of race

Time at Slower Pace

14:57

6% of race

Average Pace: 9:26 /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 mi11:58:0730:249:4830:24
9:48
#25332
10K
6.21 mi12:26:2058:379:2728:13
9:05
#24328
15K
9.32 mi12:53:551:26:129:1527:35
8:53
#23715
20K
12.43 mi13:21:541:54:119:1227:59
9:01
#23309
HALF
13.11 mi13:27:572:00:149:116:03
8:53
#23257
25K
15.53 mi13:50:082:22:259:1122:11
9:09
#22991
30K
18.64 mi14:20:352:52:529:1730:27
9:49
#22894
20M
20.00 mi14:33:433:06:009:1913:08
9:41
#22781
21M
21.00 mi14:44:123:16:299:2210:29
10:29
#22703
35K
21.75 mi14:51:123:23:299:227:00
9:22
#22657
23M
23.00 mi15:03:183:35:359:2312:06
9:41
#22553
24M
24.00 mi15:12:283:44:459:229:10
9:10
#22458
40K
24.85 mi15:20:423:52:599:238:14
9:38
#22384
25.2M
25.20 mi15:25:103:57:279:264:28
12:58
#22464
FINISH
26.22 mi15:34:544:07:119:279:44
9:34
#22465
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 mi25332148761487622096(Top 76%)13320(Top 82%)13320(Top 233%)
10K6.21 mi3.10 mi24328+100414405+47114405+47123161(Top 80%)13826(Top 85%)13826(Top 242%)
15K9.32 mi3.11 mi23715+61314108+29714108+29722096(Top 76%)13320(Top 82%)13320(Top 233%)
20K12.43 mi3.11 mi23309+40613897+21113897+21121937(Top 76%)13221(Top 81%)13221(Top 231%)
HALF13.11 mi0.68 mi23257+5213867+3013867+3022158(Top 76%)13353(Top 82%)13353(Top 233%)
25K15.53 mi2.42 mi22991+26613732+13513732+13521797(Top 75%)13134(Top 80%)13134(Top 229%)
30K18.64 mi3.11 mi22894+9713649+8313649+8322567(Top 78%)13414(Top 82%)13414(Top 234%)
20M20.00 mi1.36 mi22781+11313583+6613583+6621629(Top 75%)12886(Top 79%)12886(Top 225%)
21M21.00 mi1.00 mi22703+7813526+5713526+5721919(Top 76%)12981(Top 79%)12981(Top 227%)
35K21.75 mi0.75 mi22657+4613493+3313493+3321341(Top 74%)12652(Top 77%)12652(Top 221%)
23M23.00 mi1.25 mi22553+10413431+6213431+6221151(Top 73%)12525(Top 77%)12525(Top 219%)
24M24.00 mi1.00 mi22458+9513372+5913372+5920132(Top 69%)11946(Top 73%)11946(Top 209%)
40K24.85 mi0.85 mi22384+7413324+4813324+4820822(Top 72%)12266(Top 75%)12266(Top 214%)
25.2M25.20 mi0.35 mi22464-8013346-2213346-2225975(Top 90%)14773(Top 90%)14773(Top 258%)
FINISH26.22 mi1.02 mi22465-113345+113345+122509(Top 78%)13084(Top 80%)13084(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
Γ—21
+97ft-345ft

Overall

22096

Males

13320

M18-39

13320

5K→10K

3.1 - 6.2 mi

Top 80%
Γ—5
+79ft-138ft

Overall

23161

Males

13826

M18-39

13826

10K→15K

6.2 - 9.3 mi

Top 76%
Γ—3
+67ft-78ft

Overall

22096

Males

13320

M18-39

13320

15K→20K

9.3 - 12.4 mi

Top 76%
Γ—5
+106ft-86ft

Overall

21937

Males

13221

M18-39

13221

20K→HALF

12.4 - 13.1 mi

Top 76%
Γ—2
+19ft-37ft

Overall

22158

Males

13353

M18-39

13353

HALF→25K

13.1 - 15.5 mi

Top 75%
Γ—4
+66ft-88ft

Overall

21797

Males

13134

M18-39

13134

25K→30K

15.5 - 18.6 mi

Top 78%
Γ—9
+181ft-148ft

Overall

22567

Males

13414

M18-39

13414

30K→20M

18.6 - 20.0 mi

Top 75%
Γ—5
+64ft-50ft

Overall

21629

Males

12886

M18-39

12886

20M→21M

20.0 - 21.0 mi

Top 76%
Γ—8
+106ft-24ft

Overall

21919

Males

12981

M18-39

12981

21M→35K

21.0 - 21.8 mi

Top 74%
Γ—7
+17ft-86ft

Overall

21341

Males

12652

M18-39

12652

35K→23M

21.8 - 23.0 mi

Top 73%
Γ—5
+23ft-63ft

Overall

21151

Males

12525

M18-39

12525

23M→24M

23.0 - 24.0 mi

Top 69%
Γ—6
+12ft-82ft

Overall

20132

Males

11946

M18-39

11946

24M→40K

24.0 - 24.9 mi

Top 72%
Γ—1
+6ft-20ft

Overall

20822

Males

12266

M18-39

12266

40K→25.2M

24.9 - 25.2 mi

Top 90%
Γ—1
+13ft-16ft

Overall

25975

Males

14773

M18-39

14773

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
Γ—2
+22ft-21ft

Overall

22509

Males

13084

M18-39

13084

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3273
Passed By
406
Net Change
+2867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25332
5K β†’ 10K101410+1004#25332#24328
10K β†’ 15K62512+613#24328#23715
15K β†’ 20K41610+406#23715#23309
20K β†’ HALF6210+52#23309#23257
HALF β†’ 25K28923+266#23257#22991
25K β†’ 30K19598+97#22991#22894
30K β†’ 20M13623+113#22894#22781
20M β†’ 21M10931+78#22781#22703
21M β†’ 35K6014+46#22703#22657
35K β†’ 23M13026+104#22657#22553
23M β†’ 24M1038+95#22553#22458
24M β†’ 40K9521+74#22458#22384
40K β†’ 25.2M484-80#22384#22464
25.2M β†’ FINISH3536-1#22464#22465
TOTALS3273406+2867
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