Boston Marathon logo
BOSTON MARATHON 2024

Tuan Nguyen

Bib: 14204•M

TX

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 27%
Gender (Male)
#0 / 14578
Top 38%
Masters (Masters Men)
#0 / 9729
Top 27%
Division (M50-54)
#0 / 1935
Top 25%
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
7:36/mi
23:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:31/mi
1:10:10
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:33:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:38:48
↑ 19↓ 370.5%
25K· 15.53 mi
7:35/mi
1:57:11
↑ 66↓ 880.2%
30K· 18.64 mi
7:47/mi
2:21:23
↑ 181↓ 1480.2%
20M
7:49/mi
2:32:01
↑ 64↓ 500.2%
21M
8:17/mi
2:40:18
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:45:54
↑ 17↓ 861.7%
23M
7:34/mi
2:55:22
↑ 23↓ 630.6%
24M
7:40/mi
3:03:02
↓ 821.3%
40K· 24.85 mi
7:35/mi
3:09:31
↓ 200.3%
25.2M
8:25/mi
3:12:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:23/mi
3:19:56
↑ 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
Time1:38:48
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:41:08
Pace7:43 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4823:367:3623:36
7:36
-
10K
6.21 mi11:19:0146:497:3223:13
7:28
-0:08
15K
9.32 mi11:42:221:10:107:3223:21
7:31
+0:03
20K
12.43 mi12:05:531:33:417:3223:31
7:34
+0:03
Half
13.11 mi12:11:001:38:487:325:07
7:30
-0:04
25K
15.53 mi12:29:231:57:117:3318:23
7:35
+0:05
30K
18.64 mi12:53:352:21:237:3524:12
7:47
+0:12
20M
20.00 mi13:04:132:32:017:3610:38
7:49
+0:02
21M
21.00 mi13:12:302:40:187:388:17
8:17
+0:28
35K
21.75 mi13:18:062:45:547:385:36
7:29
-0:48
23M
23.00 mi13:27:342:55:227:379:28
7:34
+0:05
24M
24.00 mi13:35:143:03:027:387:40
7:40
+0:06
40K
24.85 mi13:41:433:09:317:376:29
7:35
-0:05
25.2M
25.20 mi13:44:373:12:257:382:54
8:25
+0:50
Finish
26.22 mi13:52:083:19:567:387:31
7:23
-1:02

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

7:23 /mi

Average Pace

7:38 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:45

94% of race

Time at Steady Pace

11:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:55:4823:367:3623:36
7:36
#11496
10K
6.21 mi11:19:0146:497:3223:13
7:28
#10760
15K
9.32 mi11:42:221:10:107:3223:21
7:31
#10392
20K
12.43 mi12:05:531:33:417:3223:31
7:34
#9924
Half
13.11 mi12:11:001:38:487:325:07
7:30
#9862
25K
15.53 mi12:29:231:57:117:3318:23
7:35
#9379
30K
18.64 mi12:53:352:21:237:3524:12
7:47
#8744
20M
20.00 mi13:04:132:32:017:3610:38
7:49
#8420
21M
21.00 mi13:12:302:40:187:388:17
8:17
#8127
35K
21.75 mi13:18:062:45:547:385:36
7:29
#7952
23M
23.00 mi13:27:342:55:227:379:28
7:34
#7538
24M
24.00 mi13:35:143:03:027:387:40
7:40
#7336
40K
24.85 mi13:41:433:09:317:376:29
7:35
#7120
25.2M
25.20 mi13:44:373:12:257:382:54
8:25
#7031
Finish
26.22 mi13:52:083:19:567:387:31
7:23
#6884
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi11496862086209783(Top 38%)7686(Top 53%)7686(Top 397%)
10K6.21 mi3.10 mi10760+7368253+3678253+36710030(Top 39%)7892(Top 54%)7892(Top 408%)
15K9.32 mi3.11 mi10392+3688079+1748079+1749783(Top 38%)7686(Top 53%)7686(Top 397%)
20K12.43 mi3.11 mi9924+4687790+2897790+2898863(Top 35%)7088(Top 49%)7088(Top 366%)
Half13.11 mi0.68 mi9862+627754+367754+369036(Top 35%)7163(Top 49%)7163(Top 370%)
25K15.53 mi2.42 mi9379+4837470+2847470+2847512(Top 29%)6124(Top 42%)6124(Top 316%)
30K18.64 mi3.11 mi8744+6357030+4407030+4406641(Top 26%)5411(Top 37%)5411(Top 280%)
20M20.00 mi1.36 mi8420+3246780+2506780+2505826(Top 23%)4749(Top 33%)4749(Top 245%)
21M21.00 mi1.00 mi8127+2936556+2246556+2245258(Top 21%)4264(Top 29%)4264(Top 220%)
35K21.75 mi0.75 mi7952+1756437+1196437+1194998(Top 20%)4112(Top 28%)4112(Top 213%)
23M23.00 mi1.25 mi7538+4146145+2926145+2923863(Top 15%)3289(Top 23%)3289(Top 170%)
24M24.00 mi1.00 mi7336+2025978+1675978+1674857(Top 19%)3829(Top 26%)3829(Top 198%)
40K24.85 mi0.85 mi7120+2165811+1675811+1673836(Top 15%)3114(Top 21%)3114(Top 161%)
25.2M25.20 mi0.35 mi7031+895738+735738+734101(Top 16%)3238(Top 22%)3238(Top 167%)
Finish26.22 mi1.02 mi6884+1475610+1285610+1284910(Top 19%)3745(Top 26%)3745(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9783

Males

7686

M50-54

7686

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10030

Males

7892

M50-54

7892

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9783

Males

7686

M50-54

7686

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8863

Males

7088

M50-54

7088

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9036

Males

7163

M50-54

7163

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7512

Males

6124

M50-54

6124

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6641

Males

5411

M50-54

5411

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

5826

Males

4749

M50-54

4749

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5258

Males

4264

M50-54

4264

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

4998

Males

4112

M50-54

4112

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

3863

Males

3289

M50-54

3289

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4857

Males

3829

M50-54

3829

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3836

Males

3114

M50-54

3114

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4101

Males

3238

M50-54

3238

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

4910

Males

3745

M50-54

3745

Passing Analysis

Category:
Athletes Passed
4860*
Passed By
248
Net Change
+4612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11496
5K → 10K77842+736#11496#10760
10K → 15K42658+368#10760#10392
15K → 20K492*24+468#10392#9924
20K → Half7816+62#9924#9862
Half → 25K49815+483#9862#9379
25K → 30K66328+635#9379#8744
30K → 20M33814+324#8744#8420
20M → 21M30411+293#8420#8127
21M → 35K1772+175#8127#7952
35K → 23M4195+414#7952#7538
23M → 24M21412+202#7538#7336
24M → 40K2182+216#7336#7120
40K → 25.2M912+89#7120#7031
25.2M → Finish16417+147#7031#6884
TOTALS4860*248+4612

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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