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BOSTON MARATHON 2023

Charles Tran

Bib: 13314•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 39%
Division (M50-54)
#0 / 2052
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:41/mi
23:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:26/mi
46:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:27/mi
1:10:07
↑ 67↓ 78
20K· 12.43 mi
7:29/mi
1:33:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:38:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:29/mi
1:56:38
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:20:40
↑ 181↓ 1480.2%
20M
7:39/mi
2:31:04
↑ 64↓ 500.2%
21M
8:11/mi
2:39:15
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:44:57
↑ 17↓ 861.7%
23M
7:42/mi
2:54:35
↑ 23↓ 630.6%
24M
7:24/mi
3:01:59
↓ 821.3%
40K· 24.85 mi
7:50/mi
3:08:41
↓ 200.3%
25.2M
9:14/mi
3:11:52
↑ 13↓ 160.2%
Finish· 26.22 mi
9:03/mi
3:21:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:29
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:42:36
Pace7:50 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1123:517:4123:51
7:41
-
10K
6.21 mi11:15:1746:577:3323:06
7:26
-0:15
15K
9.32 mi11:38:271:10:077:3123:10
7:27
+0:01
20K
12.43 mi12:01:431:33:237:3123:16
7:29
+0:02
Half
13.11 mi12:06:491:38:297:315:06
7:29
0:00
25K
15.53 mi12:24:581:56:387:3018:09
7:29
0:00
30K
18.64 mi12:49:002:20:407:3324:02
7:44
+0:15
20M
20.00 mi12:59:242:31:047:3310:24
7:39
-0:05
21M
21.00 mi13:07:352:39:157:358:11
8:11
+0:32
35K
21.75 mi13:13:172:44:577:355:42
7:37
-0:34
23M
23.00 mi13:22:552:54:357:359:38
7:42
+0:05
24M
24.00 mi13:30:193:01:597:357:24
7:24
-0:18
40K
24.85 mi13:37:013:08:417:356:42
7:50
+0:26
25.2M
25.20 mi13:40:123:11:527:373:11
9:14
+1:24
Finish
26.22 mi13:49:253:21:057:409:13
9:03
-0:11

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

7:24 /mi

Average Pace

7:40 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:00:30

90% of race

Time at Slower Pace

20:35

10% of race

Average Pace: 7:40 /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 mi10:52:1123:517:4123:51
7:41
#11226
10K
6.21 mi11:15:1746:577:3323:06
7:26
#10518
15K
9.32 mi11:38:271:10:077:3123:10
7:27
#10259
20K
12.43 mi12:01:431:33:237:3123:16
7:29
#9954
Half
13.11 mi12:06:491:38:297:315:06
7:29
#9958
25K
15.53 mi12:24:581:56:387:3018:09
7:29
#9717
30K
18.64 mi12:49:002:20:407:3324:02
7:44
#9549
20M
20.00 mi12:59:242:31:047:3310:24
7:39
#9385
21M
21.00 mi13:07:352:39:157:358:11
8:11
#9286
35K
21.75 mi13:13:172:44:577:355:42
7:37
#9275
23M
23.00 mi13:22:552:54:357:359:38
7:42
#9159
24M
24.00 mi13:30:193:01:597:357:24
7:24
#9043
40K
24.85 mi13:37:013:08:417:356:42
7:50
#9016
25.2M
25.20 mi13:40:123:11:527:373:11
9:14
#9073
Finish
26.22 mi13:49:253:21:057:409:13
9:03
#9471
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi11226876087609818(Top 37%)8047(Top 53%)8047(Top 392%)
10K6.21 mi3.10 mi10518+7088424+3368424+3369920(Top 37%)8125(Top 54%)8125(Top 396%)
15K9.32 mi3.11 mi10259+2598305+1198305+1199818(Top 37%)8047(Top 53%)8047(Top 392%)
20K12.43 mi3.11 mi9954+3058123+1828123+1829223(Top 35%)7643(Top 50%)7643(Top 372%)
Half13.11 mi0.68 mi9958-4812381239963(Top 37%)8073(Top 53%)8073(Top 393%)
25K15.53 mi2.42 mi9717+2417971+1527971+1528671(Top 33%)7249(Top 48%)7249(Top 353%)
30K18.64 mi3.11 mi9549+1687836+1357836+1358899(Top 33%)7224(Top 48%)7224(Top 352%)
20M20.00 mi1.36 mi9385+1647706+1307706+1307841(Top 29%)6501(Top 43%)6501(Top 317%)
21M21.00 mi1.00 mi9286+997623+837623+838522(Top 32%)6789(Top 45%)6789(Top 331%)
35K21.75 mi0.75 mi9275+117602+217602+219380(Top 35%)7285(Top 48%)7285(Top 355%)
23M23.00 mi1.25 mi9159+1167508+947508+947689(Top 29%)6239(Top 41%)6239(Top 304%)
24M24.00 mi1.00 mi9043+1167420+887420+887064(Top 27%)5760(Top 38%)5760(Top 281%)
40K24.85 mi0.85 mi9016+277388+327388+328893(Top 33%)6755(Top 45%)6755(Top 329%)
25.2M25.20 mi0.35 mi9073-577413-257413-2513702(Top 51%)9070(Top 60%)9070(Top 442%)
Finish26.22 mi1.02 mi9471-3987605-1927605-19218153(Top 68%)11144(Top 73%)11144(Top 543%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9818

Males

8047

M50-54

8047

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9920

Males

8125

M50-54

8125

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9818

Males

8047

M50-54

8047

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9223

Males

7643

M50-54

7643

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9963

Males

8073

M50-54

8073

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8671

Males

7249

M50-54

7249

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8899

Males

7224

M50-54

7224

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7841

Males

6501

M50-54

6501

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8522

Males

6789

M50-54

6789

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9380

Males

7285

M50-54

7285

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7689

Males

6239

M50-54

6239

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7064

Males

5760

M50-54

5760

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8893

Males

6755

M50-54

6755

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13702

Males

9070

M50-54

9070

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18153

Males

11144

M50-54

11144

Passing Analysis

Category:
Athletes Passed
2708*
Passed By
953
Net Change
+1755
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11226
5K → 10K777*69+708#11226#10518
10K → 15K34990+259#10518#10259
15K → 20K345*40+305#10259#9954
20K → Half2024-4#9954#9958
Half → 25K253*12+241#9958#9717
25K → 30K256*88+168#9717#9549
30K → 20M17814+164#9549#9385
20M → 21M13132+99#9385#9286
21M → 35K5140+11#9286#9275
35K → 23M14024+116#9275#9159
23M → 24M12913+116#9159#9043
24M → 40K6336+27#9043#9016
40K → 25.2M1168-57#9016#9073
25.2M → Finish5403-398#9073#9471
TOTALS2708*953+1755

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

📊

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