Boston Marathon logo
BOSTON MARATHON 2024

Minoru Kobayashi

Bib: 2651•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 15%
Gender (Male)
#0 / 14578
Top 24%
Division (M18-39)
#0 / 4849
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:17/mi
19:30
↑ 97↓ 3451.5%
10K· 6.21 mi
6:25/mi
39:26
↑ 79↓ 1380.4%
15K· 9.32 mi
6:27/mi
59:29
↑ 67↓ 78
20K· 12.43 mi
6:33/mi
1:19:49
↑ 106↓ 860.1%
Half· 13.11 mi
6:33/mi
1:24:17
↑ 19↓ 370.5%
25K· 15.53 mi
6:56/mi
1:41:05
↑ 66↓ 880.2%
30K· 18.64 mi
7:29/mi
2:04:21
↑ 181↓ 1480.2%
20M
7:41/mi
2:14:48
↑ 64↓ 500.2%
21M
9:04/mi
2:23:52
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:29:33
↑ 17↓ 861.7%
23M
8:09/mi
2:39:45
↑ 23↓ 630.6%
24M
7:56/mi
2:47:41
↓ 821.3%
40K· 24.85 mi
8:28/mi
2:54:55
↓ 200.3%
25.2M
9:43/mi
2:58:16
↑ 13↓ 160.2%
Finish· 26.22 mi
7:58/mi
3:06:23
↑ 22↓ 21

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 HalfFaster
Distance13.11 mi
Time1:24:17
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:42:06
Pace7:47 /mi
📊Positive Split: 21.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2019:306:1719:30
6:17
-
10K
6.21 mi10:40:1639:266:2119:56
6:25
+0:08
15K
9.32 mi11:00:1959:296:2320:03
6:27
+0:02
20K
12.43 mi11:20:391:19:496:2520:20
6:33
+0:06
Half
13.11 mi11:25:071:24:176:264:28
6:33
0:00
25K
15.53 mi11:41:551:41:056:3016:48
6:56
+0:23
30K
18.64 mi12:05:112:04:216:4023:16
7:29
+0:33
20M
20.00 mi12:15:382:14:486:4410:27
7:41
+0:12
21M
21.00 mi12:24:422:23:526:519:04
9:04
+1:23
35K
21.75 mi12:30:232:29:336:535:41
7:36
-1:28
23M
23.00 mi12:40:352:39:456:5710:12
8:09
+0:33
24M
24.00 mi12:48:312:47:416:597:56
7:56
-0:13
40K
24.85 mi12:55:452:54:557:027:14
8:28
+0:32
25.2M
25.20 mi12:59:062:58:167:043:21
9:43
+1:15
Finish
26.22 mi13:07:133:06:237:078:07
7:58
-1:45

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

6:17 /mi

Average Pace

7:07 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:05

54% of race

Time at Steady Pace

55:27

30% of race

Time at Slower Pace

29:51

16% of race

Average Pace: 7:07 /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 mi10:20:2019:306:1719:30
6:17
#1967
10K
6.21 mi10:40:1639:266:2119:56
6:25
#2234
15K
9.32 mi11:00:1959:296:2320:03
6:27
#2315
20K
12.43 mi11:20:391:19:496:2520:20
6:33
#2273
Half
13.11 mi11:25:071:24:176:264:28
6:33
#2302
25K
15.53 mi11:41:551:41:056:3016:48
6:56
#2490
30K
18.64 mi12:05:112:04:216:4023:16
7:29
#2889
20M
20.00 mi12:15:382:14:486:4410:27
7:41
#3064
21M
21.00 mi12:24:422:23:526:519:04
9:04
#3415
35K
21.75 mi12:30:232:29:336:535:41
7:36
#3494
23M
23.00 mi12:40:352:39:456:5710:12
8:09
#3649
24M
24.00 mi12:48:312:47:416:597:56
7:56
#3703
40K
24.85 mi12:55:452:54:557:027:14
8:28
#3802
25.2M
25.20 mi12:59:062:58:167:043:21
9:43
#3862
Finish
26.22 mi13:07:133:06:237:078:07
7:58
#3940
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1967190319032480(Top 10%)2385(Top 16%)2385(Top 49%)
10K6.21 mi3.10 mi2234-2672160-2572160-2572506(Top 10%)2409(Top 17%)2409(Top 50%)
15K9.32 mi3.11 mi2315-812235-752235-752480(Top 10%)2385(Top 16%)2385(Top 49%)
20K12.43 mi3.11 mi2273+422192+432192+432386(Top 9%)2290(Top 16%)2290(Top 47%)
Half13.11 mi0.68 mi2302-292218-262218-262872(Top 11%)2742(Top 19%)2742(Top 57%)
25K15.53 mi2.42 mi2490-1882382-1642382-1643959(Top 15%)3663(Top 25%)3663(Top 76%)
30K18.64 mi3.11 mi2889-3992745-3632745-3635022(Top 20%)4361(Top 30%)4361(Top 90%)
20M20.00 mi1.36 mi3064-1752902-1572902-1575132(Top 20%)4320(Top 30%)4320(Top 89%)
21M21.00 mi1.00 mi3415-3513200-2983200-2988863(Top 35%)6213(Top 43%)6213(Top 128%)
35K21.75 mi0.75 mi3494-793262-623262-625487(Top 21%)4370(Top 30%)4370(Top 90%)
23M23.00 mi1.25 mi3649-1553382-1203382-1206485(Top 25%)4782(Top 33%)4782(Top 99%)
24M24.00 mi1.00 mi3703-543419-373419-376234(Top 24%)4579(Top 31%)4579(Top 94%)
40K24.85 mi0.85 mi3802-993490-713490-718100(Top 32%)5430(Top 37%)5430(Top 112%)
25.2M25.20 mi0.35 mi3862-603528-383528-389572(Top 37%)6092(Top 42%)6092(Top 126%)
Finish26.22 mi1.02 mi3940-783566-383566-388284(Top 32%)5534(Top 38%)5534(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2480

Males

2385

M18-39

2385

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2506

Males

2409

M18-39

2409

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2480

Males

2385

M18-39

2385

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2386

Males

2290

M18-39

2290

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

2872

Males

2742

M18-39

2742

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

3959

Males

3663

M18-39

3663

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5022

Males

4361

M18-39

4361

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5132

Males

4320

M18-39

4320

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

8863

Males

6213

M18-39

6213

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5487

Males

4370

M18-39

4370

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6485

Males

4782

M18-39

4782

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6234

Males

4579

M18-39

4579

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8100

Males

5430

M18-39

5430

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9572

Males

6092

M18-39

6092

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8284

Males

5534

M18-39

5534

Passing Analysis

Category:
Athletes Passed
536
Passed By
2509
Net Change
-1973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1967
5K → 10K37304-267#1967#2234
10K → 15K49130-81#2234#2315
15K → 20K11169+42#2315#2273
20K → Half332-29#2273#2302
Half → 25K47235-188#2302#2490
25K → 30K47446-399#2490#2889
30K → 20M39214-175#2889#3064
20M → 21M16367-351#3064#3415
21M → 35K25104-79#3415#3494
35K → 23M57212-155#3494#3649
23M → 24M4094-54#3649#3703
24M → 40K19118-99#3703#3802
40K → 25.2M1272-60#3802#3862
25.2M → Finish34112-78#3862#3940
TOTALS5362509-1973
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing