Boston Marathon logo
BOSTON MARATHON 2024

Duane Tamashiro

Bib: 10382•M

HI

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 29%
Gender (Male)
#0 / 14578
Top 41%
Masters (Masters Men)
#0 / 9729
Top 30%
Division (M50-54)
#0 / 1935
Top 28%
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
6:58/mi
21:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:00/mi
43:25
↑ 79↓ 1380.4%
15K· 9.32 mi
7:05/mi
1:05:25
↑ 67↓ 78
20K· 12.43 mi
7:11/mi
1:27:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:32:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:51:07
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:15:44
↑ 181↓ 1480.2%
20M
8:19/mi
2:27:02
↑ 64↓ 500.2%
21M
9:03/mi
2:36:05
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
2:42:21
↑ 17↓ 861.7%
23M
8:49/mi
2:53:23
↑ 23↓ 630.6%
24M
8:39/mi
3:02:02
↓ 821.3%
40K· 24.85 mi
8:59/mi
3:09:43
↓ 200.3%
25.2M
10:21/mi
3:13:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:50/mi
3:22:17
↑ 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
Time1:32:33
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1821:396:5821:39
6:58
-
10K
6.21 mi11:11:0443:256:5921:46
7:00
+0:02
15K
9.32 mi11:33:041:05:257:0122:00
7:05
+0:05
20K
12.43 mi11:55:221:27:437:0322:18
7:11
+0:06
Half
13.11 mi12:00:121:32:337:044:50
7:05
-0:06
25K
15.53 mi12:18:461:51:077:0918:34
7:39
+0:34
30K
18.64 mi12:43:232:15:447:1724:37
7:55
+0:16
20M
20.00 mi12:54:412:27:027:2111:18
8:19
+0:24
21M
21.00 mi13:03:442:36:057:269:03
9:03
+0:44
35K
21.75 mi13:10:002:42:217:286:16
8:23
-0:40
23M
23.00 mi13:21:022:53:237:3211:02
8:49
+0:26
24M
24.00 mi13:29:413:02:027:358:39
8:39
-0:10
40K
24.85 mi13:37:223:09:437:387:41
8:59
+0:20
25.2M
25.20 mi13:40:563:13:177:403:34
10:21
+1:22
Finish
26.22 mi13:49:563:22:177:439:00
8:50
-1:31

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

6:58 /mi

Average Pace

7:43 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:07

55% of race

Time at Steady Pace

50:50

25% of race

Time at Slower Pace

40:20

20% of race

Average Pace: 7:43 /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 mi10:49:1821:396:5821:39
6:58
#6860
10K
6.21 mi11:11:0443:256:5921:46
7:00
#6757
15K
9.32 mi11:33:041:05:257:0122:00
7:05
#6709
20K
12.43 mi11:55:221:27:437:0322:18
7:11
#6528
Half
13.11 mi12:00:121:32:337:044:50
7:05
#6507
25K
15.53 mi12:18:461:51:077:0918:34
7:39
#6657
30K
18.64 mi12:43:232:15:447:1724:37
7:55
#6686
20M
20.00 mi12:54:412:27:027:2111:18
8:19
#6732
21M
21.00 mi13:03:442:36:057:269:03
9:03
#6762
35K
21.75 mi13:10:002:42:217:286:16
8:23
#6819
23M
23.00 mi13:21:022:53:237:3211:02
8:49
#6965
24M
24.00 mi13:29:413:02:027:358:39
8:39
#7068
40K
24.85 mi13:37:223:09:437:387:41
8:59
#7173
25.2M
25.20 mi13:40:563:13:177:403:34
10:21
#7236
Finish
26.22 mi13:49:563:22:177:439:00
8:50
#7462
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6860607060706691(Top 26%)5862(Top 40%)5862(Top 303%)
10K6.21 mi3.10 mi6757+1035975+955975+956699(Top 26%)5909(Top 41%)5909(Top 305%)
15K9.32 mi3.11 mi6709+485922+535922+536691(Top 26%)5862(Top 40%)5862(Top 303%)
20K12.43 mi3.11 mi6528+1815773+1495773+1496239(Top 24%)5480(Top 38%)5480(Top 283%)
Half13.11 mi0.68 mi6507+215754+195754+196259(Top 24%)5507(Top 38%)5507(Top 285%)
25K15.53 mi2.42 mi6657-1505824-705824-707996(Top 31%)6426(Top 44%)6426(Top 332%)
30K18.64 mi3.11 mi6686-295783+415783+417426(Top 29%)5880(Top 40%)5880(Top 304%)
20M20.00 mi1.36 mi6732-465777+65777+68443(Top 33%)6214(Top 43%)6214(Top 321%)
21M21.00 mi1.00 mi6762-305752+255752+258801(Top 34%)6188(Top 42%)6188(Top 320%)
35K21.75 mi0.75 mi6819-575760-85760-89968(Top 39%)6724(Top 46%)6724(Top 347%)
23M23.00 mi1.25 mi6965-1465805-455805-4510143(Top 40%)6644(Top 46%)6644(Top 343%)
24M24.00 mi1.00 mi7068-1035821-165821-1610270(Top 40%)6660(Top 46%)6660(Top 344%)
40K24.85 mi0.85 mi7173-1055837-165837-1610780(Top 42%)6785(Top 47%)6785(Top 351%)
25.2M25.20 mi0.35 mi7236-635854-175854-1712175(Top 48%)7446(Top 51%)7446(Top 385%)
Finish26.22 mi1.02 mi7462-2265943-895943-8913313(Top 52%)8148(Top 56%)8148(Top 421%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

6691

Males

5862

M50-54

5862

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6699

Males

5909

M50-54

5909

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

6691

Males

5862

M50-54

5862

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6239

Males

5480

M50-54

5480

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6259

Males

5507

M50-54

5507

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

7996

Males

6426

M50-54

6426

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7426

Males

5880

M50-54

5880

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8443

Males

6214

M50-54

6214

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

8801

Males

6188

M50-54

6188

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

9968

Males

6724

M50-54

6724

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10143

Males

6644

M50-54

6644

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10270

Males

6660

M50-54

6660

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10780

Males

6785

M50-54

6785

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12175

Males

7446

M50-54

7446

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13313

Males

8148

M50-54

8148

Passing Analysis

Category:
Athletes Passed
1569
Passed By
2171
Net Change
-602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6860
5K → 10K247144+103#6860#6757
10K → 15K178130+48#6757#6709
15K → 20K24564+181#6709#6528
20K → Half4625+21#6528#6507
Half → 25K107257-150#6507#6657
25K → 30K210239-29#6657#6686
30K → 20M107153-46#6686#6732
20M → 21M106136-30#6732#6762
21M → 35K55112-57#6762#6819
35K → 23M83229-146#6819#6965
23M → 24M67170-103#6965#7068
24M → 40K57162-105#7068#7173
40K → 25.2M2184-63#7173#7236
25.2M → Finish40266-226#7236#7462
TOTALS15692171-602
📊

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