Boston Marathon logo
BOSTON MARATHON 2023

Jared Inouye

Bib: 1451•M

UT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Masters (Masters Men)
#0 / 9891
Top 6%
Division (M45-49)
#0 / 2252
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
6:30/mi
20:11
↑ 97↓ 3451.5%
10K· 6.21 mi
6:25/mi
40:07
↑ 79↓ 1380.4%
15K· 9.32 mi
6:27/mi
1:00:10
↑ 67↓ 78
20K· 12.43 mi
6:34/mi
1:20:33
↑ 106↓ 860.1%
Half· 13.11 mi
6:21/mi
1:24:53
↑ 19↓ 370.5%
25K· 15.53 mi
6:33/mi
1:40:47
↑ 66↓ 880.2%
30K· 18.64 mi
6:37/mi
2:01:21
↑ 181↓ 1480.2%
20M
6:45/mi
2:10:31
↑ 64↓ 500.2%
21M
7:11/mi
2:17:42
↑ 106↓ 241.6%
35K· 21.75 mi
6:37/mi
2:22:39
↑ 17↓ 861.7%
23M
6:53/mi
2:31:16
↑ 23↓ 630.6%
24M
6:53/mi
2:38:09
↓ 821.3%
40K· 24.85 mi
8:00/mi
2:44:59
↓ 200.3%
25.2M
8:48/mi
2:48:01
↑ 13↓ 160.2%
Finish· 26.22 mi
7:00/mi
2:55:09
↑ 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
Time1:24:53
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:30:16
Pace6:53 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5520:116:3020:11
6:30
-
10K
6.21 mi10:40:5140:076:2719:56
6:25
-0:05
15K
9.32 mi11:00:541:00:106:2720:03
6:27
+0:02
20K
12.43 mi11:21:171:20:336:2920:23
6:34
+0:07
Half
13.11 mi11:25:371:24:536:284:20
6:21
-0:13
25K
15.53 mi11:41:311:40:476:2915:54
6:33
+0:12
30K
18.64 mi12:02:052:01:216:3120:34
6:37
+0:04
20M
20.00 mi12:11:152:10:316:329:10
6:45
+0:08
21M
21.00 mi12:18:262:17:426:337:11
7:11
+0:26
35K
21.75 mi12:23:232:22:396:344:57
6:37
-0:34
23M
23.00 mi12:32:002:31:166:358:37
6:53
+0:16
24M
24.00 mi12:38:532:38:096:356:53
6:53
0:00
40K
24.85 mi12:45:432:44:596:386:50
8:00
+1:07
25.2M
25.20 mi12:48:452:48:016:403:02
8:48
+0:48
Finish
26.22 mi12:55:532:55:096:417:08
7:00
-1:48

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

6:21 /mi

Average Pace

6:41 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:30:58

86% of race

Time at Slower Pace

24:11

14% of race

Average Pace: 6:41 /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 mi10:20:5520:116:3020:11
6:30
#2252
10K
6.21 mi10:40:5140:076:2719:56
6:25
#2261
15K
9.32 mi11:00:541:00:106:2720:03
6:27
#2288
20K
12.43 mi11:21:171:20:336:2920:23
6:34
#2350
Half
13.11 mi11:25:371:24:536:284:20
6:21
#2331
25K
15.53 mi11:41:311:40:476:2915:54
6:33
#2356
30K
18.64 mi12:02:052:01:216:3120:34
6:37
#2284
20M
20.00 mi12:11:152:10:316:329:10
6:45
#2268
21M
21.00 mi12:18:262:17:426:337:11
7:11
#2285
35K
21.75 mi12:23:232:22:396:344:57
6:37
#2285
23M
23.00 mi12:32:002:31:166:358:37
6:53
#2308
24M
24.00 mi12:38:532:38:096:356:53
6:53
#2346
40K
24.85 mi12:45:432:44:596:386:50
8:00
#2519
25.2M
25.20 mi12:48:452:48:016:403:02
8:48
#2645
Finish
26.22 mi12:55:532:55:096:417:08
7:00
#2734
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2252215021502382(Top 9%)2286(Top 15%)2286(Top 102%)
10K6.21 mi3.10 mi2261-92162-122162-122327(Top 9%)2228(Top 15%)2228(Top 99%)
15K9.32 mi3.11 mi2288-272191-292191-292382(Top 9%)2286(Top 15%)2286(Top 102%)
20K12.43 mi3.11 mi2350-622253-622253-622618(Top 10%)2504(Top 16%)2504(Top 111%)
Half13.11 mi0.68 mi2331+192235+182235+182032(Top 8%)1955(Top 13%)1955(Top 87%)
25K15.53 mi2.42 mi2356-252260-252260-252478(Top 9%)2370(Top 16%)2370(Top 105%)
30K18.64 mi3.11 mi2284+722192+682192+682050(Top 8%)1959(Top 13%)1959(Top 87%)
20M20.00 mi1.36 mi2268+162176+162176+162505(Top 9%)2376(Top 16%)2376(Top 106%)
21M21.00 mi1.00 mi2285-172189-132189-132983(Top 11%)2794(Top 18%)2794(Top 124%)
35K21.75 mi0.75 mi2285218921893057(Top 11%)2859(Top 19%)2859(Top 127%)
23M23.00 mi1.25 mi2308-232212-232212-233103(Top 12%)2889(Top 19%)2889(Top 128%)
24M24.00 mi1.00 mi2346-382245-332245-334072(Top 15%)3703(Top 24%)3703(Top 164%)
40K24.85 mi0.85 mi2519-1732405-1602405-1609941(Top 37%)7292(Top 48%)7292(Top 324%)
25.2M25.20 mi0.35 mi2645-1262524-1192524-11911172(Top 42%)7835(Top 52%)7835(Top 348%)
Finish26.22 mi1.02 mi2734-892601-772601-775162(Top 19%)4370(Top 29%)4370(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2382

Males

2286

M45-49

2286

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2327

Males

2228

M45-49

2228

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2382

Males

2286

M45-49

2286

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2618

Males

2504

M45-49

2504

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+19ft-37ft

Overall

2032

Males

1955

M45-49

1955

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2478

Males

2370

M45-49

2370

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2050

Males

1959

M45-49

1959

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2505

Males

2376

M45-49

2376

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

2983

Males

2794

M45-49

2794

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

3057

Males

2859

M45-49

2859

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3103

Males

2889

M45-49

2889

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4072

Males

3703

M45-49

3703

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9941

Males

7292

M45-49

7292

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11172

Males

7835

M45-49

7835

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5162

Males

4370

M45-49

4370

Passing Analysis

Category:
Athletes Passed
526
Passed By
1008
Net Change
-482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2252
5K → 10K106115-9#2252#2261
10K → 15K5885-27#2261#2288
15K → 20K44106-62#2288#2350
20K → Half223+19#2350#2331
Half → 25K4166-25#2331#2356
25K → 30K10230+72#2356#2284
30K → 20M4125+16#2284#2268
20M → 21M2946-17#2268#2285
21M → 35K20200#2285#2285
35K → 23M2851-23#2285#2308
23M → 24M1553-38#2308#2346
24M → 40K3176-173#2346#2519
40K → 25.2M1127-126#2519#2645
25.2M → Finish16105-89#2645#2734
TOTALS5261008-482
📊

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