Boston Marathon logo
BOSTON MARATHON 2024

Tien Hua Chiu

Bib: 11568•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Top 18%
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
7:16/mi
22:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
45:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:09:17
↑ 67↓ 78
20K· 12.43 mi
7:48/mi
1:33:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:38:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
1:58:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:24:25
↑ 181↓ 1480.2%
20M
8:36/mi
2:36:06
↑ 64↓ 500.2%
21M
9:11/mi
2:45:17
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
2:52:24
↑ 17↓ 861.7%
23M
15:54/mi
3:12:18
↑ 23↓ 630.6%
24M
13:40/mi
3:25:58
↓ 821.3%
40K· 24.85 mi
12:02/mi
3:36:15
↓ 200.3%
25.2M
12:51/mi
3:40:41
↑ 13↓ 160.2%
Finish· 26.22 mi
10:24/mi
3:51:17
↑ 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
Time1:38:46
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time2:12:31
Pace10:07 /mi
📊Positive Split: 34.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1022:357:1622:35
7:16
-
10K
6.21 mi11:13:1945:447:2223:09
7:27
+0:11
15K
9.32 mi11:36:521:09:177:2623:33
7:35
+0:08
20K
12.43 mi12:01:061:33:317:3224:14
7:48
+0:13
Half
13.11 mi12:06:211:38:467:325:15
7:42
-0:06
25K
15.53 mi12:26:041:58:297:3819:43
8:08
+0:26
30K
18.64 mi12:52:002:24:257:4525:56
8:21
+0:13
20M
20.00 mi13:03:412:36:067:4811:41
8:36
+0:15
21M
21.00 mi13:12:522:45:177:529:11
9:11
+0:35
35K
21.75 mi13:19:592:52:247:567:07
9:31
+0:20
23M
23.00 mi13:39:533:12:188:2219:54
15:54
+6:23
24M
24.00 mi13:53:333:25:588:3513:40
13:40
-2:14
40K
24.85 mi14:03:503:36:158:4210:17
12:02
-1:38
25.2M
25.20 mi14:08:163:40:418:454:26
12:51
+0:49
Finish
26.22 mi14:18:523:51:178:5010:36
10:24
-2:27

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

7:16 /mi

Average Pace

8:50 /mi

Slowest Pace

15:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:35

10% of race

Time at Steady Pace

2:29:49

65% of race

Time at Slower Pace

58:53

25% of race

Average Pace: 8:49 /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 mi10:50:1022:357:1622:35
7:16
#8942
10K
6.21 mi11:13:1945:447:2223:09
7:27
#9347
15K
9.32 mi11:36:521:09:177:2623:33
7:35
#9607
20K
12.43 mi12:01:061:33:317:3224:14
7:48
#9824
Half
13.11 mi12:06:211:38:467:325:15
7:42
#9849
25K
15.53 mi12:26:041:58:297:3819:43
8:08
#9974
30K
18.64 mi12:52:002:24:257:4525:56
8:21
#9882
20M
20.00 mi13:03:412:36:067:4811:41
8:36
#9825
21M
21.00 mi13:12:522:45:177:529:11
9:11
#9743
35K
21.75 mi13:19:592:52:247:567:07
9:31
#9983
23M
23.00 mi13:39:533:12:188:2219:54
15:54
#12484
24M
24.00 mi13:53:333:25:588:3513:40
13:40
#13633
40K
24.85 mi14:03:503:36:158:4210:17
12:02
#14120
25.2M
25.20 mi14:08:163:40:418:454:26
12:51
#14270
Finish
26.22 mi14:18:523:51:178:5010:36
10:24
#14521
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi89427371737110276(Top 40%)7937(Top 54%)7937(Top 1286%)
10K6.21 mi3.10 mi9347-4057574-2037574-2039858(Top 39%)7807(Top 54%)7807(Top 1265%)
15K9.32 mi3.11 mi9607-2607676-1027676-10210276(Top 40%)7937(Top 54%)7937(Top 1286%)
20K12.43 mi3.11 mi9824-2177747-717747-7110431(Top 41%)7866(Top 54%)7866(Top 1275%)
Half13.11 mi0.68 mi9849-257747774710557(Top 41%)7977(Top 55%)7977(Top 1293%)
25K15.53 mi2.42 mi9974-1257749-27749-210977(Top 43%)8002(Top 55%)8002(Top 1297%)
30K18.64 mi3.11 mi9882+927601+1487601+1489815(Top 38%)7184(Top 49%)7184(Top 1164%)
20M20.00 mi1.36 mi9825+577517+847517+849978(Top 39%)7026(Top 48%)7026(Top 1139%)
21M21.00 mi1.00 mi9743+827427+907427+909427(Top 37%)6497(Top 45%)6497(Top 1053%)
35K21.75 mi0.75 mi9983-2407503-767503-7615513(Top 61%)9376(Top 64%)9376(Top 1520%)
23M23.00 mi1.25 mi12484-25018624-11218624-112125055(Top 98%)14252(Top 98%)14252(Top 2310%)
24M24.00 mi1.00 mi13633-11499076-4529076-45223846(Top 93%)13514(Top 93%)13514(Top 2190%)
40K24.85 mi0.85 mi14120-4879260-1849260-18420482(Top 80%)11683(Top 80%)11683(Top 1894%)
25.2M25.20 mi0.35 mi14270-1509298-389298-3819313(Top 76%)11092(Top 76%)11092(Top 1798%)
Finish26.22 mi1.02 mi14521-2519386-889386-8819706(Top 77%)11327(Top 78%)11327(Top 1836%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10276

Males

7937

M65-69

7937

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

9858

Males

7807

M65-69

7807

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10276

Males

7937

M65-69

7937

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10431

Males

7866

M65-69

7866

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10557

Males

7977

M65-69

7977

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

10977

Males

8002

M65-69

8002

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

9815

Males

7184

M65-69

7184

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

9978

Males

7026

M65-69

7026

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9427

Males

6497

M65-69

6497

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15513

Males

9376

M65-69

9376

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

25055

Males

14252

M65-69

14252

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

23846

Males

13514

M65-69

13514

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

20482

Males

11683

M65-69

11683

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19313

Males

11092

M65-69

11092

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19706

Males

11327

M65-69

11327

Passing Analysis

Category:
Athletes Passed
1373
Passed By
6947
Net Change
-5579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8942
5K → 10K118523-405#8942#9347
10K → 15K118378-260#9347#9607
15K → 20K158374-217#9607#9824
20K → Half2550-25#9824#9849
Half → 25K176300-125#9849#9974
25K → 30K323230+92#9974#9882
30K → 20M171113+57#9882#9825
20M → 21M16785+82#9825#9743
21M → 35K38278-240#9743#9983
35K → 23M52505-2501#9983#12484
23M → 24M71156-1149#12484#13633
24M → 40K22509-487#13633#14120
40K → 25.2M15165-150#14120#14270
25.2M → Finish30281-251#14270#14521
TOTALS13736947-5579
📊

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