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BOSTON MARATHON 2023

Huan Pham

Bib: 6123•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
Masters (Masters Men)
#0 / 9891
Top 26%
Division (M45-49)
#0 / 2252
Top 34%
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
7:00/mi
21:46
↑ 97↓ 3451.5%
10K· 6.21 mi
6:56/mi
43:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:07/mi
1:05:27
↑ 67↓ 78
20K· 12.43 mi
7:14/mi
1:27:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:04/mi
1:32:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:17/mi
1:50:23
↑ 66↓ 880.2%
30K· 18.64 mi
7:38/mi
2:14:07
↑ 181↓ 1480.2%
20M
7:46/mi
2:24:40
↑ 64↓ 500.2%
21M
8:14/mi
2:32:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:10/mi
2:38:16
↑ 17↓ 861.7%
23M
7:30/mi
2:47:40
↑ 23↓ 630.6%
24M
7:35/mi
2:55:15
↓ 821.3%
40K· 24.85 mi
7:29/mi
3:01:39
↓ 200.3%
25.2M
8:16/mi
3:04:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:17/mi
3:11:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:43
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:39:12
Pace7:34 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2621:467:0021:46
7:00
-
10K
6.21 mi10:46:5943:196:5821:33
6:56
-0:04
15K
9.32 mi11:09:071:05:277:0122:08
7:07
+0:11
20K
12.43 mi11:31:341:27:547:0422:27
7:14
+0:07
Half
13.11 mi11:36:231:32:437:044:49
7:04
-0:10
25K
15.53 mi11:54:031:50:237:0617:40
7:17
+0:13
30K
18.64 mi12:17:472:14:077:1223:44
7:38
+0:21
20M
20.00 mi12:28:202:24:407:1410:33
7:46
+0:08
21M
21.00 mi12:36:342:32:547:178:14
8:14
+0:28
35K
21.75 mi12:41:562:38:167:175:22
7:10
-1:04
23M
23.00 mi12:51:202:47:407:179:24
7:30
+0:20
24M
24.00 mi12:58:552:55:157:187:35
7:35
+0:05
40K
24.85 mi13:05:193:01:397:196:24
7:29
-0:06
25.2M
25.20 mi13:08:103:04:307:192:51
8:16
+0:47
Finish
26.22 mi13:15:353:11:557:207:25
7:17
-0:59

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

6:56 /mi

Average Pace

7:20 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:33

76% of race

Time at Steady Pace

34:17

18% of race

Time at Slower Pace

11:05

6% of race

Average Pace: 7:19 /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 mi10:25:2621:467:0021:46
7:00
#6281
10K
6.21 mi10:46:5943:196:5821:33
6:56
#6336
15K
9.32 mi11:09:071:05:277:0122:08
7:07
#6639
20K
12.43 mi11:31:341:27:547:0422:27
7:14
#6769
Half
13.11 mi11:36:231:32:437:044:49
7:04
#6783
25K
15.53 mi11:54:031:50:237:0617:40
7:17
#6798
30K
18.64 mi12:17:472:14:077:1223:44
7:38
#6963
20M
20.00 mi12:28:202:24:407:1410:33
7:46
#7017
21M
21.00 mi12:36:342:32:547:178:14
8:14
#7050
35K
21.75 mi12:41:562:38:167:175:22
7:10
#7002
23M
23.00 mi12:51:202:47:407:179:24
7:30
#6930
24M
24.00 mi12:58:552:55:157:187:35
7:35
#6955
40K
24.85 mi13:05:193:01:397:196:24
7:29
#6908
25.2M
25.20 mi13:08:103:04:307:192:51
8:16
#6903
Finish
26.22 mi13:15:353:11:557:207:25
7:17
#6878
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6281572257227297(Top 27%)6452(Top 43%)6452(Top 287%)
10K6.21 mi3.10 mi6336-555745-235745-236394(Top 24%)5774(Top 38%)5774(Top 256%)
15K9.32 mi3.11 mi6639-3035983-2385983-2387297(Top 27%)6452(Top 43%)6452(Top 287%)
20K12.43 mi3.11 mi6769-1306074-916074-917258(Top 27%)6391(Top 42%)6391(Top 284%)
Half13.11 mi0.68 mi6783-146085-116085-116900(Top 26%)6157(Top 41%)6157(Top 273%)
25K15.53 mi2.42 mi6798-156082+36082+37193(Top 27%)6281(Top 41%)6281(Top 279%)
30K18.64 mi3.11 mi6963-1656185-1036185-1038212(Top 31%)6808(Top 45%)6808(Top 302%)
20M20.00 mi1.36 mi7017-546220-356220-358551(Top 32%)6918(Top 46%)6918(Top 307%)
21M21.00 mi1.00 mi7050-336230-106230-108768(Top 33%)6923(Top 46%)6923(Top 307%)
35K21.75 mi0.75 mi7002+486186+446186+446356(Top 24%)5484(Top 36%)5484(Top 244%)
23M23.00 mi1.25 mi6930+726105+816105+816451(Top 24%)5473(Top 36%)5473(Top 243%)
24M24.00 mi1.00 mi6955-256102+36102+38241(Top 31%)6446(Top 42%)6446(Top 286%)
40K24.85 mi0.85 mi6908+476054+486054+486618(Top 25%)5406(Top 36%)5406(Top 240%)
25.2M25.20 mi0.35 mi6903+56035+196035+197976(Top 30%)6136(Top 40%)6136(Top 272%)
Finish26.22 mi1.02 mi6878+255996+395996+396940(Top 26%)5523(Top 36%)5523(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7297

Males

6452

M45-49

6452

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6394

Males

5774

M45-49

5774

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7297

Males

6452

M45-49

6452

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7258

Males

6391

M45-49

6391

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

6900

Males

6157

M45-49

6157

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7193

Males

6281

M45-49

6281

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8212

Males

6808

M45-49

6808

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8551

Males

6918

M45-49

6918

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8768

Males

6923

M45-49

6923

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6356

Males

5484

M45-49

5484

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6451

Males

5473

M45-49

5473

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8241

Males

6446

M45-49

6446

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6618

Males

5406

M45-49

5406

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7976

Males

6136

M45-49

6136

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6940

Males

5523

M45-49

5523

Passing Analysis

Category:
Athletes Passed
908
Passed By
1505
Net Change
-597
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6281
5K → 10K161216-55#6281#6336
10K → 15K39342-303#6336#6639
15K → 20K66196-130#6639#6769
20K → Half1226-14#6769#6783
Half → 25K7691-15#6783#6798
25K → 30K67232-165#6798#6963
30K → 20M3892-54#6963#7017
20M → 21M5386-33#7017#7050
21M → 35K6517+48#7050#7002
35K → 23M11240+72#7002#6930
23M → 24M4368-25#6930#6955
24M → 40K7225+47#6955#6908
40K → 25.2M3833+5#6908#6903
25.2M → Finish6641+25#6903#6878
TOTALS9081505-597
📊

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