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BOSTON MARATHON 2023

Trieu Tran

Bib: 25404•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
10:39/mi
33:06
↑ 97↓ 3451.5%
10K· 6.21 mi
11:23/mi
1:08:29
↑ 79↓ 1380.4%
15K· 9.32 mi
12:38/mi
1:47:45
↑ 67↓ 78
20K· 12.43 mi
13:50/mi
2:30:45
↑ 106↓ 860.1%
Half· 13.11 mi
12:42/mi
2:39:25
↑ 19↓ 370.5%
25K· 15.53 mi
14:51/mi
3:15:26
↑ 66↓ 880.2%
30K· 18.64 mi
15:23/mi
4:03:15
↑ 181↓ 1480.2%
20M
13:56/mi
4:22:11
↑ 64↓ 500.2%
21M
14:51/mi
4:37:02
↑ 106↓ 241.6%
35K· 21.75 mi
14:15/mi
4:47:42
↑ 17↓ 861.7%
23M
13:25/mi
5:04:30
↑ 23↓ 630.6%
24M
13:23/mi
5:17:53
↓ 821.3%
40K· 24.85 mi
12:52/mi
5:28:53
↓ 200.3%
25.2M
14:27/mi
5:33:52
↑ 13↓ 160.2%
Finish· 26.22 mi
12:46/mi
5:46:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:39:25
Pace12:10 /mi
2nd Half
Distance13.11 mi
Time3:07:28
Pace14:18 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4533:0610:3933:06
10:39
-
10K
6.21 mi12:24:081:08:2911:0135:23
11:23
+0:44
15K
9.32 mi13:03:241:47:4511:3439:16
12:38
+1:15
20K
12.43 mi13:46:242:30:4512:0843:00
13:50
+1:12
Half
13.11 mi13:55:042:39:2512:108:40
12:42
-1:08
25K
15.53 mi14:31:053:15:2612:3536:01
14:51
+2:09
30K
18.64 mi15:18:544:03:1513:0347:49
15:23
+0:32
20M
20.00 mi15:37:504:22:1113:0718:56
13:56
-1:27
21M
21.00 mi15:52:414:37:0213:1214:51
14:51
+0:55
35K
21.75 mi16:03:214:47:4213:1410:40
14:15
-0:36
23M
23.00 mi16:20:095:04:3013:1416:48
13:25
-0:50
24M
24.00 mi16:33:325:17:5313:1513:23
13:23
-0:02
40K
24.85 mi16:44:325:28:5313:1411:00
12:52
-0:31
25.2M
25.20 mi16:49:315:33:5213:154:59
14:27
+1:35
Finish
26.22 mi17:02:325:46:5313:1413:01
12:46
-1:41

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

10:39 /mi

Average Pace

13:14 /mi

Slowest Pace

15:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:26

37% of race

Time at Steady Pace

1:43:07

30% of race

Time at Slower Pace

1:54:20

33% of race

Average Pace: 13:14 /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 mi11:48:4533:0610:3933:06
10:39
#25085
10K
6.21 mi12:24:081:08:2911:0135:23
11:23
#25630
15K
9.32 mi13:03:241:47:4511:3439:16
12:38
#26023
20K
12.43 mi13:46:242:30:4512:0843:00
13:50
#26223
Half
13.11 mi13:55:042:39:2512:108:40
12:42
#26229
25K
15.53 mi14:31:053:15:2612:3536:01
14:51
#26324
30K
18.64 mi15:18:544:03:1513:0347:49
15:23
#26421
20M
20.00 mi15:37:504:22:1113:0718:56
13:56
#26391
21M
21.00 mi15:52:414:37:0213:1214:51
14:51
#26376
35K
21.75 mi16:03:214:47:4213:1410:40
14:15
#26379
23M
23.00 mi16:20:095:04:3013:1416:48
13:25
#26349
24M
24.00 mi16:33:325:17:5313:1513:23
13:23
#26333
40K
24.85 mi16:44:325:28:5313:1411:00
12:52
#26302
25.2M
25.20 mi16:49:315:33:5213:154:59
14:27
#26294
Finish
26.22 mi17:02:325:46:5313:1413:01
12:46
#26283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi25085145821458226380(Top 99%)15073(Top 99%)15073(Top 669%)
10K6.21 mi3.10 mi25630-54514792-21014792-21025870(Top 97%)14890(Top 98%)14890(Top 661%)
15K9.32 mi3.11 mi26023-39314952-16014952-16026380(Top 99%)15073(Top 99%)15073(Top 669%)
20K12.43 mi3.11 mi26223-20015019-6715019-6726503(Top 100%)15124(Top 100%)15124(Top 672%)
Half13.11 mi0.68 mi26229-615024-515024-526245(Top 99%)15010(Top 99%)15010(Top 667%)
25K15.53 mi2.42 mi26324-9515063-3915063-3926531(Top 100%)15132(Top 100%)15132(Top 672%)
30K18.64 mi3.11 mi26421-9715093-3015093-3026508(Top 100%)15121(Top 100%)15121(Top 671%)
20M20.00 mi1.36 mi26391+3015083+1015083+1025788(Top 97%)14758(Top 97%)14758(Top 655%)
21M21.00 mi1.00 mi26376+1515075+815075+825644(Top 96%)14697(Top 97%)14697(Top 653%)
35K21.75 mi0.75 mi26379-315074+115074+126213(Top 98%)14958(Top 99%)14958(Top 664%)
23M23.00 mi1.25 mi26349+3015063+1115063+1125454(Top 96%)14560(Top 96%)14560(Top 647%)
24M24.00 mi1.00 mi26333+1615052+1115052+1125733(Top 97%)14671(Top 97%)14671(Top 651%)
40K24.85 mi0.85 mi26302+3115035+1715035+1724823(Top 93%)14223(Top 94%)14223(Top 632%)
25.2M25.20 mi0.35 mi26294+815031+415031+425366(Top 95%)14486(Top 95%)14486(Top 643%)
Finish26.22 mi1.02 mi26283+1115023+815023+825835(Top 97%)14726(Top 97%)14726(Top 654%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26380

Males

15073

M45-49

15073

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25870

Males

14890

M45-49

14890

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26380

Males

15073

M45-49

15073

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

26503

Males

15124

M45-49

15124

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

26245

Males

15010

M45-49

15010

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

26531

Males

15132

M45-49

15132

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

26508

Males

15121

M45-49

15121

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

25788

Males

14758

M45-49

14758

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

25644

Males

14697

M45-49

14697

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

26213

Males

14958

M45-49

14958

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25454

Males

14560

M45-49

14560

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25733

Males

14671

M45-49

14671

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24823

Males

14223

M45-49

14223

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25366

Males

14486

M45-49

14486

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25835

Males

14726

M45-49

14726

Passing Analysis

Category:
Athletes Passed
220
Passed By
1418
Net Change
-1198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25085
5K → 10K24569-545#25085#25630
10K → 15K6399-393#25630#26023
15K → 20K3203-200#26023#26223
20K → Half713-6#26223#26229
Half → 25K297-95#26229#26324
25K → 30K10107-97#26324#26421
30K → 20M355+30#26421#26391
20M → 21M194+15#26391#26376
21M → 35K69-3#26376#26379
35K → 23M311+30#26379#26349
23M → 24M204+16#26349#26333
24M → 40K321+31#26333#26302
40K → 25.2M80+8#26302#26294
25.2M → Finish176+11#26294#26283
TOTALS2201418-1198
📊

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