Joji Nagase

Bib: 7397M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
22:46
Rank: #10641
Start5K
22:46 | 7:20/mi
10K· 6.21 mi
45:54
Rank: #11124 (-483)
5K10K
23:08 | 7:27/mi
15K· 9.32 mi
1:12:07
Rank: #14085 (-2961)
10K15K
26:13 | 8:26/mi
20K· 12.43 mi
1:39:36
Rank: #16046 (-1961)
15K20K
27:29 | 8:51/mi
Half· 13.11 mi
1:45:26
Rank: #16246 (-200)
20KHalf
5:50 | 8:33/mi
25K· 15.53 mi
2:06:37
Rank: #16645 (-399)
Half25K
21:11 | 8:44/mi
30K· 18.64 mi
2:35:54
Rank: #17222 (-577)
25K30K
29:17 | 9:26/mi
20M
2:48:27
Rank: #17284 (-62)
30K20M
12:33 | 9:14/mi
21M
2:58:49
Rank: #17464 (-180)
20M21M
10:22 | 10:22/mi
35K· 21.75 mi
3:05:17
Rank: #17394 (+70)
21M35K
6:28 | 8:39/mi
23M
3:16:42
Rank: #17356 (+38)
35K23M
11:25 | 9:07/mi
24M
3:25:30
Rank: #17302 (+54)
23M24M
8:48 | 8:48/mi
40K· 24.85 mi
3:33:18
Rank: #17282 (+20)
24M40K
7:48 | 9:07/mi
25.2M
3:36:39
Rank: #17258 (+24)
40K25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:45:13
Rank: #17197 (+61)
25.2MFinish
8:34 | 8:24/mi

Course Map & Elevation

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
Time1:45:26
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:59:47
Pace9:08 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1922:467:2022:46
7:20
-
10K
6.21 mi10:52:2745:547:2323:08
7:27
+0:07
15K
9.32 mi11:18:401:12:077:4426:13
8:26
+0:59
20K
12.43 mi11:46:091:39:368:0127:29
8:51
+0:25
Half
13.11 mi11:51:591:45:268:035:50
8:33
-0:18
25K
15.53 mi12:13:102:06:378:0921:11
8:44
+0:11
30K
18.64 mi12:42:272:35:548:2229:17
9:26
+0:42
20M
20.00 mi12:55:002:48:278:2512:33
9:14
-0:12
21M
21.00 mi13:05:222:58:498:3110:22
10:22
+1:08
35K
21.75 mi13:11:503:05:178:316:28
8:39
-1:43
23M
23.00 mi13:23:153:16:428:3311:25
9:07
+0:28
24M
24.00 mi13:32:033:25:308:348:48
8:48
-0:19
40K
24.85 mi13:39:513:33:188:357:48
9:07
+0:19
25.2M
25.20 mi13:43:123:36:398:363:21
9:43
+0:36
Finish
26.22 mi13:51:463:45:138:368:34
8:24
-1:19

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

7:20 /mi

Average Pace

8:36 /mi

Slowest Pace

10:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

54:28

24% of race

Time at Steady Pace

1:55:12

51% of race

Time at Slower Pace

55:33

25% of race

Average Pace: 8:35 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:29:1922:467:2022:46
7:20
#10641
10K
6.21 mi10:52:2745:547:2323:08
7:27
#11124
15K
9.32 mi11:18:401:12:077:4426:13
8:26
#14085
20K
12.43 mi11:46:091:39:368:0127:29
8:51
#16046
Half
13.11 mi11:51:591:45:268:035:50
8:33
#16246
25K
15.53 mi12:13:102:06:378:0921:11
8:44
#16645
30K
18.64 mi12:42:272:35:548:2229:17
9:26
#17222
20M
20.00 mi12:55:002:48:278:2512:33
9:14
#17284
21M
21.00 mi13:05:222:58:498:3110:22
10:22
#17464
35K
21.75 mi13:11:503:05:178:316:28
8:39
#17394
23M
23.00 mi13:23:153:16:428:3311:25
9:07
#17356
24M
24.00 mi13:32:033:25:308:348:48
8:48
#17302
40K
24.85 mi13:39:513:33:188:357:48
9:07
#17282
25.2M
25.20 mi13:43:123:36:398:363:21
9:43
#17258
Finish
26.22 mi13:51:463:45:138:368:34
8:24
#17197
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi106418513851318938(Top 67%)12019(Top 75%)12019(Top 729%)
10K6.21 mi3.10 mi11124-4838738-2258738-22511601(Top 41%)8961(Top 56%)8961(Top 544%)
15K9.32 mi3.11 mi14085-296110021-128310021-128318938(Top 67%)12019(Top 75%)12019(Top 729%)
20K12.43 mi3.11 mi16046-196110819-79810819-79820172(Top 71%)12537(Top 78%)12537(Top 761%)
Half13.11 mi0.68 mi16246-20010895-7610895-7619464(Top 69%)12228(Top 76%)12228(Top 742%)
25K15.53 mi2.42 mi16645-39911044-14911044-14918593(Top 65%)11789(Top 73%)11789(Top 715%)
30K18.64 mi3.11 mi17222-57711227-18311227-18319634(Top 69%)12115(Top 75%)12115(Top 735%)
20M20.00 mi1.36 mi17284-6211219+811219+817938(Top 63%)11210(Top 70%)11210(Top 680%)
21M21.00 mi1.00 mi17464-18011264-4511264-4519585(Top 69%)11856(Top 74%)11856(Top 719%)
35K21.75 mi0.75 mi17394+7011210+5411210+5416309(Top 57%)10318(Top 64%)10318(Top 626%)
23M23.00 mi1.25 mi17356+3811164+4611164+4616901(Top 60%)10463(Top 65%)10463(Top 635%)
24M24.00 mi1.00 mi17302+5411117+4711117+4716304(Top 57%)10162(Top 63%)10162(Top 617%)
40K24.85 mi0.85 mi17282+2011087+3011087+3016954(Top 60%)10361(Top 64%)10361(Top 629%)
25.2M25.20 mi0.35 mi17258+2411063+2411063+2415650(Top 55%)9716(Top 60%)9716(Top 590%)
Finish26.22 mi1.02 mi17197+6111023+4011023+4015607(Top 55%)9761(Top 61%)9761(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

18938

Males

12019

M55-59

12019

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11601

Males

8961

M55-59

8961

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

18938

Males

12019

M55-59

12019

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20172

Males

12537

M55-59

12537

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19464

Males

12228

M55-59

12228

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18593

Males

11789

M55-59

11789

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19634

Males

12115

M55-59

12115

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17938

Males

11210

M55-59

11210

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19585

Males

11856

M55-59

11856

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16309

Males

10318

M55-59

10318

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16901

Males

10463

M55-59

10463

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16304

Males

10162

M55-59

10162

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16954

Males

10361

M55-59

10361

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15650

Males

9716

M55-59

9716

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

15607

Males

9761

M55-59

9761

Passing Analysis

Category:
Athletes Passed
984
Passed By
7540
Net Change
-6556
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10641
5K10K103586-483#10641#11124
10K15K72968-2961#11124#14085
15K20K161977-1961#14085#16046
20KHalf4204-200#16046#16246
Half25K64463-399#16246#16645
25K30K91668-577#16645#17222
30K20M89151-62#17222#17284
20M21M57237-180#17284#17464
21M35K9424+70#17464#17394
35K23M13395+38#17394#17356
23M24M10854+54#17356#17302
24M40K7454+20#17302#17282
40K25.2M5026+24#17282#17258
25.2MFinish9433+61#17258#17197
TOTALS9847540-6556
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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