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BOSTON MARATHON 2024

Son Tran

Bib: 5048•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 43%
Division (M50-54)
#0 / 1935
Top 45%
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
6:30/mi
20:12
↑ 97↓ 3451.5%
10K· 6.21 mi
6:31/mi
40:28
↑ 79↓ 1380.4%
15K· 9.32 mi
6:54/mi
1:01:55
↑ 67↓ 78
20K· 12.43 mi
7:33/mi
1:25:22
↑ 106↓ 860.1%
Half· 13.11 mi
7:15/mi
1:30:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
1:49:38
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:16:01
↑ 181↓ 1480.2%
20M
8:31/mi
2:27:35
↑ 64↓ 500.2%
21M
9:23/mi
2:36:58
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
2:43:53
↑ 17↓ 861.7%
23M
10:53/mi
2:57:31
↑ 23↓ 630.6%
24M
10:41/mi
3:08:12
↓ 821.3%
40K· 24.85 mi
11:16/mi
3:17:50
↓ 200.3%
25.2M
15:34/mi
3:23:12
↑ 13↓ 160.2%
Finish· 26.22 mi
10:42/mi
3:34:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:19
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time2:03:47
Pace9:27 /mi
📊Positive Split: 37.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1220:126:3020:12
6:30
-
10K
6.21 mi10:49:2840:286:3120:16
6:31
+0:01
15K
9.32 mi11:10:551:01:556:3921:27
6:54
+0:23
20K
12.43 mi11:34:221:25:226:5223:27
7:33
+0:39
Half
13.11 mi11:39:191:30:196:534:57
7:15
-0:18
25K
15.53 mi11:58:381:49:387:0319:19
7:58
+0:43
30K
18.64 mi12:25:012:16:017:1826:23
8:30
+0:32
20M
20.00 mi12:36:352:27:357:2311:34
8:31
+0:01
21M
21.00 mi12:45:582:36:587:289:23
9:23
+0:52
35K
21.75 mi12:52:532:43:537:326:55
9:15
-0:08
23M
23.00 mi13:06:312:57:317:4313:38
10:53
+1:38
24M
24.00 mi13:17:123:08:127:5110:41
10:41
-0:12
40K
24.85 mi13:26:503:17:507:589:38
11:16
+0:35
25.2M
25.20 mi13:32:123:23:128:045:22
15:34
+4:18
Finish
26.22 mi13:43:063:34:068:1010:54
10:42
-4:52

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

6:30 /mi

Average Pace

8:10 /mi

Slowest Pace

15:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:52

31% of race

Time at Steady Pace

1:37:01

45% of race

Time at Slower Pace

50:13

23% of race

Average Pace: 8:10 /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 mi10:29:1220:126:3020:12
6:30
#3343
10K
6.21 mi10:49:2840:286:3120:16
6:31
#3236
15K
9.32 mi11:10:551:01:556:3921:27
6:54
#3881
20K
12.43 mi11:34:221:25:226:5223:27
7:33
#5332
Half
13.11 mi11:39:191:30:196:534:57
7:15
#5459
25K
15.53 mi11:58:381:49:387:0319:19
7:58
#6083
30K
18.64 mi12:25:012:16:017:1826:23
8:30
#6787
20M
20.00 mi12:36:352:27:357:2311:34
8:31
#6933
21M
21.00 mi12:45:582:36:587:289:23
9:23
#7057
35K
21.75 mi12:52:532:43:537:326:55
9:15
#7321
23M
23.00 mi13:06:312:57:317:4313:38
10:53
#8176
24M
24.00 mi13:17:123:08:127:5110:41
10:41
#8783
40K
24.85 mi13:26:503:17:507:589:38
11:16
#9419
25.2M
25.20 mi13:32:123:23:128:045:22
15:34
#9962
Finish
26.22 mi13:43:063:34:068:1010:54
10:42
#10547
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3343318731875604(Top 22%)5092(Top 35%)5092(Top 263%)
10K6.21 mi3.10 mi3236+1073085+1023085+1023163(Top 12%)3010(Top 21%)3010(Top 156%)
15K9.32 mi3.11 mi3881-6453667-5823667-5825604(Top 22%)5092(Top 35%)5092(Top 263%)
20K12.43 mi3.11 mi5332-14514893-12264893-12268712(Top 34%)7014(Top 48%)7014(Top 362%)
Half13.11 mi0.68 mi5459-1274980-874980-877363(Top 29%)6243(Top 43%)6243(Top 323%)
25K15.53 mi2.42 mi6083-6245416-4365416-4369968(Top 39%)7477(Top 51%)7477(Top 386%)
30K18.64 mi3.11 mi6787-7045848-4325848-43210613(Top 42%)7595(Top 52%)7595(Top 393%)
20M20.00 mi1.36 mi6933-1465917-695917-699503(Top 37%)6791(Top 47%)6791(Top 351%)
21M21.00 mi1.00 mi7057-1245942-255942-2510298(Top 40%)6893(Top 47%)6893(Top 356%)
35K21.75 mi0.75 mi7321-2646075-1336075-13314414(Top 56%)8838(Top 61%)8838(Top 457%)
23M23.00 mi1.25 mi8176-8556496-4216496-42118092(Top 71%)10600(Top 73%)10600(Top 548%)
24M24.00 mi1.00 mi8783-6076783-2876783-28718351(Top 72%)10671(Top 73%)10671(Top 551%)
40K24.85 mi0.85 mi9419-6367069-2867069-28618760(Top 73%)10825(Top 74%)10825(Top 559%)
25.2M25.20 mi0.35 mi9962-5437330-2617330-26123615(Top 92%)13353(Top 92%)13353(Top 690%)
Finish26.22 mi1.02 mi10547-5857564-2347564-23420533(Top 80%)11744(Top 81%)11744(Top 607%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5604

Males

5092

M50-54

5092

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3163

Males

3010

M50-54

3010

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5604

Males

5092

M50-54

5092

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8712

Males

7014

M50-54

7014

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7363

Males

6243

M50-54

6243

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

9968

Males

7477

M50-54

7477

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

10613

Males

7595

M50-54

7595

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9503

Males

6791

M50-54

6791

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

10298

Males

6893

M50-54

6893

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14414

Males

8838

M50-54

8838

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18092

Males

10600

M50-54

10600

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

18351

Males

10671

M50-54

10671

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18760

Males

10825

M50-54

10825

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23615

Males

13353

M50-54

13353

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20533

Males

11744

M50-54

11744

Passing Analysis

Category:
Athletes Passed
583
Passed By
7786
Net Change
-7204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3343
5K → 10K18073+107#3343#3236
10K → 15K13658-645#3236#3881
15K → 20K181469-1451#3881#5332
20K → Half6133-127#5332#5459
Half → 25K31655-624#5459#6083
25K → 30K66770-704#6083#6787
30K → 20M81227-146#6787#6933
20M → 21M89213-124#6933#7057
21M → 35K34298-264#7057#7321
35K → 23M18873-855#7321#8176
23M → 24M12619-607#8176#8783
24M → 40K15651-636#8783#9419
40K → 25.2M1544-543#9419#9962
25.2M → Finish19603-585#9962#10547
TOTALS5837786-7204
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing