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

Derek Johnson

Bib: 26442β€’M

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
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
31:53
3.11 mi
Rank: #26647
Start β†’ 5K
31:53 | 10:16/mi
10K
1:04:06
6.21 mi
Rank: #26647
5K β†’ 10K
32:13 | 10:23/mi
15K
1:36:29
9.32 mi
Rank: #26603 (+44)
10K β†’ 15K
32:23 | 10:26/mi
20K
2:10:15
12.43 mi
Rank: #26647 (-44)
15K β†’ 20K
33:46 | 10:53/mi
HALF
2:17:57
13.11 mi
Rank: #26710 (-63)
20K β†’ HALF
7:42 | 11:18/mi
25K
2:47:17
15.53 mi
Rank: #26965 (-255)
HALF β†’ 25K
29:20 | 12:06/mi
30K
3:28:14
18.64 mi
Rank: #27234 (-269)
25K β†’ 30K
40:57 | 13:11/mi
20M
3:46:30
20.00 mi
Rank: #27301 (-67)
30K β†’ 20M
18:16 | 13:27/mi
21M
4:01:00
21.00 mi
Rank: #27365 (-64)
20M β†’ 21M
14:30 | 14:30/mi
35K
4:10:03
21.75 mi
Rank: #27361 (+4)
21M β†’ 35K
9:03 | 12:06/mi
23M
4:29:24
23.00 mi
Rank: #27536 (-175)
35K β†’ 23M
19:21 | 15:28/mi
24M
4:45:41
24.00 mi
Rank: #27706 (-170)
23M β†’ 24M
16:17 | 16:17/mi
40K
5:01:15
24.85 mi
Rank: #27853 (-147)
24M β†’ 40K
15:34 | 18:13/mi
25.2M
5:06:37
25.20 mi
Rank: #27859 (-6)
40K β†’ 25.2M
5:22 | 15:34/mi
FINISH
5:19:27
26.22 mi
Rank: #27869 (-10)
25.2M β†’ FINISH
12:50 | 12:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:17:57
Pace10:32 /mi
2nd Half
Distance13.11 mi
Time3:01:30
Pace13:51 /mi
πŸ“ŠPositive Split: 31.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:3131:5310:1631:53
10:16
-
10K
6.21 mi12:11:441:04:0610:1932:13
10:23
+0:07
15K
9.32 mi12:44:071:36:2910:2232:23
10:26
+0:03
20K
12.43 mi13:17:532:10:1510:2933:46
10:53
+0:27
HALF
13.11 mi13:25:352:17:5710:327:42
11:18
+0:25
25K
15.53 mi13:54:552:47:1710:4729:20
12:06
+0:48
30K
18.64 mi14:35:523:28:1411:1140:57
13:11
+1:05
20M
20.00 mi14:54:083:46:3011:2018:16
13:27
+0:16
21M
21.00 mi15:08:384:01:0011:2914:30
14:30
+1:03
35K
21.75 mi15:17:414:10:0311:309:03
12:06
-2:24
23M
23.00 mi15:37:024:29:2411:4319:21
15:28
+3:22
24M
24.00 mi15:53:194:45:4111:5516:17
16:17
+0:49
40K
24.85 mi16:08:535:01:1512:0815:34
18:13
+1:56
25.2M
25.20 mi16:14:155:06:3712:115:22
15:34
-2:39
FINISH
26.22 mi16:27:055:19:2712:1212:50
12:36
-2:58

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

10:16 /mi

Average Pace

12:12 /mi

Slowest Pace

18:13 /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

2:17:57

43% of race

Time at Steady Pace

1:50:26

35% of race

Time at Slower Pace

1:11:04

22% of race

Average Pace: 12:11 /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 mi11:39:3131:5310:1631:53
10:16
#26647
10K
6.21 mi12:11:441:04:0610:1932:13
10:23
#26647
15K
9.32 mi12:44:071:36:2910:2232:23
10:26
#26603
20K
12.43 mi13:17:532:10:1510:2933:46
10:53
#26647
HALF
13.11 mi13:25:352:17:5710:327:42
11:18
#26710
25K
15.53 mi13:54:552:47:1710:4729:20
12:06
#26965
30K
18.64 mi14:35:523:28:1411:1140:57
13:11
#27234
20M
20.00 mi14:54:083:46:3011:2018:16
13:27
#27301
21M
21.00 mi15:08:384:01:0011:2914:30
14:30
#27365
35K
21.75 mi15:17:414:10:0311:309:03
12:06
#27361
23M
23.00 mi15:37:024:29:2411:4319:21
15:28
#27536
24M
24.00 mi15:53:194:45:4111:5516:17
16:17
#27706
40K
24.85 mi16:08:535:01:1512:0815:34
18:13
#27853
25.2M
25.20 mi16:14:155:06:3712:115:22
15:34
#27859
FINISH
26.22 mi16:27:055:19:2712:1212:50
12:36
#27869
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 mi26647154811548126544(Top 91%)15400(Top 94%)15400(Top 638%)
10K6.21 mi3.10 mi2664715467+1415467+1426680(Top 92%)15464(Top 95%)15464(Top 641%)
15K9.32 mi3.11 mi26603+4415449+1815449+1826544(Top 91%)15400(Top 94%)15400(Top 638%)
20K12.43 mi3.11 mi26647-4415451-215451-226799(Top 92%)15493(Top 95%)15493(Top 642%)
HALF13.11 mi0.68 mi26710-6315469-1815469-1827676(Top 95%)15826(Top 97%)15826(Top 656%)
25K15.53 mi2.42 mi26965-25515575-10615575-10627612(Top 95%)15779(Top 97%)15779(Top 654%)
30K18.64 mi3.11 mi27234-26915669-9415669-9427860(Top 96%)15845(Top 97%)15845(Top 657%)
20M20.00 mi1.36 mi27301-6715682-1315682-1327754(Top 96%)15747(Top 96%)15747(Top 653%)
21M21.00 mi1.00 mi27365-6415693-1115693-1127731(Top 96%)15706(Top 96%)15706(Top 651%)
35K21.75 mi0.75 mi27361+415690+315690+326838(Top 92%)15264(Top 93%)15264(Top 633%)
23M23.00 mi1.25 mi27536-17515751-6115751-6128769(Top 99%)16191(Top 99%)16191(Top 671%)
24M24.00 mi1.00 mi27706-17015824-7315824-7328907(Top 100%)16265(Top 100%)16265(Top 674%)
40K24.85 mi0.85 mi27853-14715884-6015884-6028944(Top 100%)16292(Top 100%)16292(Top 675%)
25.2M25.20 mi0.35 mi27859-6158841588428217(Top 97%)15874(Top 97%)15874(Top 658%)
FINISH26.22 mi1.02 mi27869-1015882+215882+227951(Top 96%)15761(Top 96%)15761(Top 653%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—21
+97ft-345ft

Overall

26544

Males

15400

M45-49

15400

5K→10K

3.1 - 6.2 mi

Top 92%
Γ—5
+79ft-138ft

Overall

26680

Males

15464

M45-49

15464

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—3
+67ft-78ft

Overall

26544

Males

15400

M45-49

15400

15K→20K

9.3 - 12.4 mi

Top 92%
Γ—5
+106ft-86ft

Overall

26799

Males

15493

M45-49

15493

20K→HALF

12.4 - 13.1 mi

Top 95%
Γ—2
+19ft-37ft

Overall

27676

Males

15826

M45-49

15826

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27612

Males

15779

M45-49

15779

25K→30K

15.5 - 18.6 mi

Top 96%
Γ—9
+181ft-148ft

Overall

27860

Males

15845

M45-49

15845

30K→20M

18.6 - 20.0 mi

Top 96%
Γ—5
+64ft-50ft

Overall

27754

Males

15747

M45-49

15747

20M→21M

20.0 - 21.0 mi

Top 96%
Γ—8
+106ft-24ft

Overall

27731

Males

15706

M45-49

15706

21M→35K

21.0 - 21.8 mi

Top 92%
Γ—7
+17ft-86ft

Overall

26838

Males

15264

M45-49

15264

35K→23M

21.8 - 23.0 mi

Top 99%
Γ—5
+23ft-63ft

Overall

28769

Males

16191

M45-49

16191

23M→24M

23.0 - 24.0 mi

Top 100%
Γ—6
+12ft-82ft

Overall

28907

Males

16265

M45-49

16265

24M→40K

24.0 - 24.9 mi

Top 100%
Γ—1
+6ft-20ft

Overall

28944

Males

16292

M45-49

16292

40K→25.2M

24.9 - 25.2 mi

Top 97%
Γ—1
+13ft-16ft

Overall

28217

Males

15874

M45-49

15874

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
Γ—2
+22ft-21ft

Overall

27951

Males

15761

M45-49

15761

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 3 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