All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Matt Underwood

Bib: 13278β€’M

GA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 33%
Gender (Male)
#0 / 16340
Top 46%
Masters (Masters Men)
#0 / 10617
Top 34%
Age Group (M45-49)
#0 / 2413
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
22:49
3.11 mi
Rank: #11400
Start β†’ 5K
22:49 | 7:21/mi
10K
45:09
6.21 mi
Rank: #10780 (+620)
5K β†’ 10K
22:20 | 7:12/mi
15K
1:07:24
9.32 mi
Rank: #10432 (+348)
10K β†’ 15K
22:15 | 7:10/mi
20K
1:29:50
12.43 mi
Rank: #10147 (+285)
15K β†’ 20K
22:26 | 7:14/mi
HALF
1:34:46
13.11 mi
Rank: #10162 (-15)
20K β†’ HALF
4:56 | 7:15/mi
25K
1:52:20
15.53 mi
Rank: #9994 (+168)
HALF β†’ 25K
17:34 | 7:15/mi
30K
2:15:16
18.64 mi
Rank: #9700 (+294)
25K β†’ 30K
22:56 | 7:23/mi
20M
2:25:22
20.00 mi
Rank: #9602 (+98)
30K β†’ 20M
10:06 | 7:27/mi
21M
2:33:04
21.00 mi
Rank: #9462 (+140)
20M β†’ 21M
7:42 | 7:42/mi
35K
2:38:44
21.75 mi
Rank: #9495 (-33)
21M β†’ 35K
5:40 | 7:35/mi
23M
2:48:23
23.00 mi
Rank: #9455 (+40)
35K β†’ 23M
9:39 | 7:43/mi
24M
2:56:00
24.00 mi
Rank: #9489 (-34)
23M β†’ 24M
7:37 | 7:37/mi
40K
3:02:36
24.85 mi
Rank: #9516 (-27)
24M β†’ 40K
6:36 | 7:44/mi
25.2M
3:05:28
25.20 mi
Rank: #9508 (+8)
40K β†’ 25.2M
2:52 | 8:19/mi
FINISH
3:13:04
26.22 mi
Rank: #9551 (-43)
25.2M β†’ FINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:46
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:38:18
Pace7:30 /mi
πŸ“ŠPositive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1322:497:2122:49
7:21
-
10K
6.21 mi11:14:3345:097:1622:20
7:12
-0:09
15K
9.32 mi11:36:481:07:247:1422:15
7:10
-0:02
20K
12.43 mi11:59:141:29:507:1422:26
7:14
+0:04
HALF
13.11 mi12:04:101:34:467:144:56
7:15
+0:01
25K
15.53 mi12:21:441:52:207:1417:34
7:15
0:00
30K
18.64 mi12:44:402:15:167:1622:56
7:23
+0:08
20M
20.00 mi12:54:462:25:227:1710:06
7:27
+0:04
21M
21.00 mi13:02:282:33:047:187:42
7:42
+0:15
35K
21.75 mi13:08:082:38:447:185:40
7:35
-0:07
23M
23.00 mi13:17:472:48:237:209:39
7:43
+0:08
24M
24.00 mi13:25:242:56:007:217:37
7:37
-0:06
40K
24.85 mi13:32:003:02:367:216:36
7:44
+0:07
25.2M
25.20 mi13:34:523:05:287:222:52
8:19
+0:35
FINISH
26.22 mi13:42:283:13:047:237:36
7:28
-0:51

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

7:10 /mi

Average Pace

7:22 /mi

Slowest Pace

8:19 /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

3:10:12

99% of race

Time at Steady Pace

2:52

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:52:1322:497:2122:49
7:21
#11400
10K
6.21 mi11:14:3345:097:1622:20
7:12
#10780
15K
9.32 mi11:36:481:07:247:1422:15
7:10
#10432
20K
12.43 mi11:59:141:29:507:1422:26
7:14
#10147
HALF
13.11 mi12:04:101:34:467:144:56
7:15
#10162
25K
15.53 mi12:21:441:52:207:1417:34
7:15
#9994
30K
18.64 mi12:44:402:15:167:1622:56
7:23
#9700
20M
20.00 mi12:54:462:25:227:1710:06
7:27
#9602
21M
21.00 mi13:02:282:33:047:187:42
7:42
#9462
35K
21.75 mi13:08:082:38:447:185:40
7:35
#9495
23M
23.00 mi13:17:472:48:237:209:39
7:43
#9455
24M
24.00 mi13:25:242:56:007:217:37
7:37
#9489
40K
24.85 mi13:32:003:02:367:216:36
7:44
#9516
25.2M
25.20 mi13:34:523:05:287:222:52
8:19
#9508
FINISH
26.22 mi13:42:283:13:047:237:36
7:28
#9551
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11400877387739772(Top 34%)7905(Top 48%)7905(Top 328%)
10K6.21 mi3.10 mi10780+6208451+3228451+32210154(Top 35%)8137(Top 50%)8137(Top 337%)
15K9.32 mi3.11 mi10432+3488268+1838268+1839772(Top 34%)7905(Top 48%)7905(Top 328%)
20K12.43 mi3.11 mi10147+2858091+1778091+1779511(Top 33%)7679(Top 47%)7679(Top 318%)
HALF13.11 mi0.68 mi10162-158091809110552(Top 36%)8241(Top 50%)8241(Top 342%)
25K15.53 mi2.42 mi9994+1687984+1077984+1079230(Top 32%)7450(Top 46%)7450(Top 309%)
30K18.64 mi3.11 mi9700+2947783+2017783+2018726(Top 30%)7020(Top 43%)7020(Top 291%)
20M20.00 mi1.36 mi9602+987712+717712+718635(Top 30%)6851(Top 42%)6851(Top 284%)
21M21.00 mi1.00 mi9462+1407615+977615+977829(Top 27%)6275(Top 38%)6275(Top 260%)
35K21.75 mi0.75 mi9495-337609+67609+611336(Top 39%)8114(Top 50%)8114(Top 336%)
23M23.00 mi1.25 mi9455+407560+497560+4910350(Top 36%)7535(Top 46%)7535(Top 312%)
24M24.00 mi1.00 mi9489-347554+67554+610941(Top 38%)7762(Top 48%)7762(Top 322%)
40K24.85 mi0.85 mi9516-277547+77547+710418(Top 36%)7415(Top 45%)7415(Top 307%)
25.2M25.20 mi0.35 mi9508+87524+237524+2310302(Top 35%)7278(Top 45%)7278(Top 302%)
FINISH26.22 mi1.02 mi9551-437507+177507+1711059(Top 38%)7634(Top 47%)7634(Top 316%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
Γ—21
+97ft-345ft

Overall

9772

Males

7905

M45-49

7905

5K→10K

3.1 - 6.2 mi

Top 35%
Γ—5
+79ft-138ft

Overall

10154

Males

8137

M45-49

8137

10K→15K

6.2 - 9.3 mi

Top 34%
Γ—3
+67ft-78ft

Overall

9772

Males

7905

M45-49

7905

15K→20K

9.3 - 12.4 mi

Top 33%
Γ—5
+106ft-86ft

Overall

9511

Males

7679

M45-49

7679

20K→HALF

12.4 - 13.1 mi

Top 36%
Γ—2
+19ft-37ft

Overall

10552

Males

8241

M45-49

8241

HALF→25K

13.1 - 15.5 mi

Top 32%
Γ—4
+66ft-88ft

Overall

9230

Males

7450

M45-49

7450

25K→30K

15.5 - 18.6 mi

Top 30%
Γ—9
+181ft-148ft

Overall

8726

Males

7020

M45-49

7020

30K→20M

18.6 - 20.0 mi

Top 30%
Γ—5
+64ft-50ft

Overall

8635

Males

6851

M45-49

6851

20M→21M

20.0 - 21.0 mi

Top 27%
Γ—8
+106ft-24ft

Overall

7829

Males

6275

M45-49

6275

21M→35K

21.0 - 21.8 mi

Top 39%
Γ—7
+17ft-86ft

Overall

11336

Males

8114

M45-49

8114

35K→23M

21.8 - 23.0 mi

Top 36%
Γ—5
+23ft-63ft

Overall

10350

Males

7535

M45-49

7535

23M→24M

23.0 - 24.0 mi

Top 38%
Γ—6
+12ft-82ft

Overall

10941

Males

7762

M45-49

7762

24M→40K

24.0 - 24.9 mi

Top 36%
Γ—1
+6ft-20ft

Overall

10418

Males

7415

M45-49

7415

40K→25.2M

24.9 - 25.2 mi

Top 35%
Γ—1
+13ft-16ft

Overall

10302

Males

7278

M45-49

7278

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

11059

Males

7634

M45-49

7634

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2625*
Passed By
775
Net Change
+1849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11400
5K β†’ 10K68261+620#11400#10780
10K β†’ 15K37527+348#10780#10432
15K β†’ 20K32843+285#10432#10147
20K β†’ HALF2540-15#10147#10162
HALF β†’ 25K201*33+168#10162#9994
25K β†’ 30K33743+294#9994#9700
30K β†’ 20M12628+98#9700#9602
20M β†’ 21M15919+140#9602#9462
21M β†’ 35K4881-33#9462#9495
35K β†’ 23M12181+40#9495#9455
23M β†’ 24M6094-34#9455#9489
24M β†’ 40K6289-27#9489#9516
40K β†’ 25.2M3325+8#9516#9508
25.2M β†’ FINISH68111-43#9508#9551
TOTALS2625*775+1849

* Includes athletes who did not complete a segment (DNF/DNQ).

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