Boston Marathon logo
BOSTON MARATHON 2024

Douglas Johnson

Bib: 29575•M

RI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 33%
Gender (Male)
#0 / 14578
Top 45%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:55
Rank: #14779
Start → 5K
8:01/mi
24:55 split
10K· 6.21 mi
49:20
Rank: #13968 (+811)
5K → 10K
7:52/mi
24:25 split
15K· 9.32 mi
1:13:15
Rank: #12962 (+1006)
10K → 15K
7:42/mi
23:55 split
20K· 12.43 mi
1:37:54
Rank: #12481 (+481)
15K → 20K
7:56/mi
24:39 split
Half· 13.11 mi
1:43:00
Rank: #12279 (+202)
20K → Half
7:29/mi
5:06 split
25K· 15.53 mi
2:02:14
Rank: #11738 (+541)
Half → 25K
7:56/mi
19:14 split
30K· 18.64 mi
2:27:02
Rank: #10847 (+891)
25K → 30K
7:59/mi
24:48 split
20M
2:37:55
Rank: #10469 (+378)
30K → 20M
8:01/mi
10:53 split
21M
2:46:01
Rank: #9982 (+487)
20M → 21M
8:06/mi
8:06 split
35K· 21.75 mi
2:51:46
Rank: #9794 (+188)
21M → 35K
7:41/mi
5:45 split
23M
3:01:39
Rank: #9379 (+415)
35K → 23M
7:54/mi
9:53 split
24M
3:09:24
Rank: #9149 (+230)
23M → 24M
7:45/mi
7:45 split
40K· 24.85 mi
3:16:06
Rank: #8910 (+239)
24M → 40K
7:50/mi
6:42 split
25.2M
3:19:02
Rank: #8784 (+126)
40K → 25.2M
8:30/mi
2:56 split
Finish· 26.22 mi
3:26:28
Rank: #8548 (+236)
25.2M → Finish
7:18/mi
7:26 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:43:00
Pace7:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:28
Pace7:54 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5424:558:0124:55
8:01
-
10K
6.21 mi12:12:1949:207:5624:25
7:52
-0:09
15K
9.32 mi12:36:141:13:157:5223:55
7:42
-0:10
20K
12.43 mi13:00:531:37:547:5324:39
7:56
+0:14
Half
13.11 mi13:05:591:43:007:515:06
7:29
-0:27
25K
15.53 mi13:25:132:02:147:5219:14
7:56
+0:27
30K
18.64 mi13:50:012:27:027:5324:48
7:59
+0:03
20M
20.00 mi14:00:542:37:557:5410:53
8:01
+0:02
21M
21.00 mi14:09:002:46:017:548:06
8:06
+0:05
35K
21.75 mi14:14:452:51:467:545:45
7:41
-0:25
23M
23.00 mi14:24:383:01:397:549:53
7:54
+0:13
24M
24.00 mi14:32:233:09:247:547:45
7:45
-0:09
40K
24.85 mi14:39:053:16:067:536:42
7:50
+0:05
25.2M
25.20 mi14:42:013:19:027:542:56
8:30
+0:40
Finish
26.22 mi14:49:273:26:287:537:26
7:18
-1:12

Checkpoints & Pacing

📈Pace 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

7:18 /mi

Average Pace

7:53 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:26

95% of race

Time at Steady Pace

11:02

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:47:5424:558:0124:55
8:01
#14779
10K
6.21 mi12:12:1949:207:5624:25
7:52
#13968
15K
9.32 mi12:36:141:13:157:5223:55
7:42
#12962
20K
12.43 mi13:00:531:37:547:5324:39
7:56
#12481
Half
13.11 mi13:05:591:43:007:515:06
7:29
#12279
25K
15.53 mi13:25:132:02:147:5219:14
7:56
#11738
30K
18.64 mi13:50:012:27:027:5324:48
7:59
#10847
20M
20.00 mi14:00:542:37:557:5410:53
8:01
#10469
21M
21.00 mi14:09:002:46:017:548:06
8:06
#9982
35K
21.75 mi14:14:452:51:467:545:45
7:41
#9794
23M
23.00 mi14:24:383:01:397:549:53
7:54
#9379
24M
24.00 mi14:32:233:09:247:547:45
7:45
#9149
40K
24.85 mi14:39:053:16:067:536:42
7:50
#8910
25.2M
25.20 mi14:42:013:19:027:542:56
8:30
#8784
Finish
26.22 mi14:49:273:26:287:537:26
7:18
#8548
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi147799931993111157(Top 44%)8361(Top 57%)8361(Top 172%)
10K6.21 mi3.10 mi13968+8119614+3179614+31713119(Top 51%)9251(Top 63%)9251(Top 191%)
15K9.32 mi3.11 mi12962+10069195+4199195+41911157(Top 44%)8361(Top 57%)8361(Top 172%)
20K12.43 mi3.11 mi12481+4818978+2178978+21711334(Top 44%)8327(Top 57%)8327(Top 172%)
Half13.11 mi0.68 mi12279+2028875+1038875+1038880(Top 35%)7097(Top 49%)7097(Top 146%)
25K15.53 mi2.42 mi11738+5418597+2788597+2789739(Top 38%)7358(Top 50%)7358(Top 152%)
30K18.64 mi3.11 mi10847+8918076+5218076+5217762(Top 30%)6070(Top 42%)6070(Top 125%)
20M20.00 mi1.36 mi10469+3787832+2447832+2446823(Top 27%)5344(Top 37%)5344(Top 110%)
21M21.00 mi1.00 mi9982+4877527+3057527+3054544(Top 18%)3810(Top 26%)3810(Top 79%)
35K21.75 mi0.75 mi9794+1887404+1237404+1236019(Top 24%)4701(Top 32%)4701(Top 97%)
23M23.00 mi1.25 mi9379+4157134+2707134+2705238(Top 21%)4116(Top 28%)4116(Top 85%)
24M24.00 mi1.00 mi9149+2306975+1596975+1595283(Top 21%)4078(Top 28%)4078(Top 84%)
40K24.85 mi0.85 mi8910+2396806+1696806+1694962(Top 19%)3781(Top 26%)3781(Top 78%)
25.2M25.20 mi0.35 mi8784+1266712+946712+944477(Top 18%)3463(Top 24%)3463(Top 71%)
Finish26.22 mi1.02 mi8548+2366538+1746538+1744491(Top 18%)3515(Top 24%)3515(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11157

Males

8361

M18-39

8361

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13119

Males

9251

M18-39

9251

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11157

Males

8361

M18-39

8361

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11334

Males

8327

M18-39

8327

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

8880

Males

7097

M18-39

7097

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

9739

Males

7358

M18-39

7358

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7762

Males

6070

M18-39

6070

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6823

Males

5344

M18-39

5344

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4544

Males

3810

M18-39

3810

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6019

Males

4701

M18-39

4701

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5238

Males

4116

M18-39

4116

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5283

Males

4078

M18-39

4078

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4962

Males

3781

M18-39

3781

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4477

Males

3463

M18-39

3463

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

4491

Males

3515

M18-39

3515

Passing Analysis

Category:
Athletes Passed
6386*
Passed By
155
Net Change
+6231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14779
5K → 10K86756+811#14779#13968
10K → 15K10104+1006#13968#12962
15K → 20K52847+481#12962#12481
20K → Half2020+202#12481#12279
Half → 25K55413+541#12279#11738
25K → 30K8987+891#11738#10847
30K → 20M3824+378#10847#10469
20M → 21M488*1+487#10469#9982
21M → 35K1924+188#9982#9794
35K → 23M418*3+415#9794#9379
23M → 24M2388+230#9379#9149
24M → 40K2423+239#9149#8910
40K → 25.2M1304+126#8910#8784
25.2M → Finish2371+236#8784#8548
TOTALS6386*155+6231

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

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

.gpx files up to 10MB

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