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BOSTON MARATHON 2023

Ricky Ho

Bib: 11951•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 33%
Gender (Male)
#0 / 15176
Top 47%
Masters (Masters Men)
#0 / 9891
Top 36%
Division (M45-49)
#0 / 2252
Top 49%
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
7:33/mi
23:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
46:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:17/mi
1:09:04
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:32:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:36:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:22/mi
1:54:50
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:18:23
↑ 181↓ 1480.2%
20M
7:30/mi
2:28:34
↑ 64↓ 500.2%
21M
7:40/mi
2:36:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:42:11
↑ 17↓ 861.7%
23M
8:45/mi
2:53:08
↑ 23↓ 630.6%
24M
8:05/mi
3:01:13
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:08:05
↓ 200.3%
25.2M
8:39/mi
3:11:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:20/mi
3:18:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:59
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:41:33
Pace7:45 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4523:287:3323:28
7:33
-
10K
6.21 mi11:13:4346:267:2822:58
7:24
-0:09
15K
9.32 mi11:36:211:09:047:2522:38
7:17
-0:07
20K
12.43 mi11:59:211:32:047:2523:00
7:24
+0:07
Half
13.11 mi12:04:161:36:597:244:55
7:12
-0:12
25K
15.53 mi12:22:071:54:507:2417:51
7:22
+0:10
30K
18.64 mi12:45:402:18:237:2523:33
7:35
+0:13
20M
20.00 mi12:55:512:28:347:2610:11
7:30
-0:05
21M
21.00 mi13:03:312:36:147:267:40
7:40
+0:10
35K
21.75 mi13:09:282:42:117:275:57
7:57
+0:17
23M
23.00 mi13:20:252:53:087:3210:57
8:45
+0:48
24M
24.00 mi13:28:303:01:137:338:05
8:05
-0:40
40K
24.85 mi13:35:223:08:057:346:52
8:02
-0:03
25.2M
25.20 mi13:38:213:11:047:352:59
8:39
+0:37
Finish
26.22 mi13:45:493:18:327:357:28
7:20
-1:19

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

7:12 /mi

Average Pace

7:35 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:33

14% of race

Time at Steady Pace

2:16:09

69% of race

Time at Slower Pace

34:50

18% of race

Average Pace: 7:34 /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 mi10:50:4523:287:3323:28
7:33
#10087
10K
6.21 mi11:13:4346:267:2822:58
7:24
#9758
15K
9.32 mi11:36:211:09:047:2522:38
7:17
#9268
20K
12.43 mi11:59:211:32:047:2523:00
7:24
#9062
Half
13.11 mi12:04:161:36:597:244:55
7:12
#9005
25K
15.53 mi12:22:071:54:507:2417:51
7:22
#8784
30K
18.64 mi12:45:402:18:237:2523:33
7:35
#8542
20M
20.00 mi12:55:512:28:347:2610:11
7:30
#8379
21M
21.00 mi13:03:312:36:147:267:40
7:40
#8192
35K
21.75 mi13:09:282:42:117:275:57
7:57
#8307
23M
23.00 mi13:20:252:53:087:3210:57
8:45
#8687
24M
24.00 mi13:28:303:01:137:338:05
8:05
#8796
40K
24.85 mi13:35:223:08:057:346:52
8:02
#8837
25.2M
25.20 mi13:38:213:11:047:352:59
8:39
#8837
Finish
26.22 mi13:45:493:18:327:357:28
7:20
#8749
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10087816981698446(Top 32%)7203(Top 47%)7203(Top 320%)
10K6.21 mi3.10 mi9758+3298017+1528017+1529538(Top 36%)7888(Top 52%)7888(Top 350%)
15K9.32 mi3.11 mi9268+4907725+2927725+2928446(Top 32%)7203(Top 47%)7203(Top 320%)
20K12.43 mi3.11 mi9062+2067588+1377588+1378532(Top 32%)7216(Top 48%)7216(Top 320%)
Half13.11 mi0.68 mi9005+577548+407548+407898(Top 30%)6846(Top 45%)6846(Top 304%)
25K15.53 mi2.42 mi8784+2217404+1447404+1447707(Top 29%)6618(Top 44%)6618(Top 294%)
30K18.64 mi3.11 mi8542+2427219+1857219+1857800(Top 29%)6574(Top 43%)6574(Top 292%)
20M20.00 mi1.36 mi8379+1637088+1317088+1316754(Top 25%)5814(Top 38%)5814(Top 258%)
21M21.00 mi1.00 mi8192+1876958+1306958+1305461(Top 21%)4814(Top 32%)4814(Top 214%)
35K21.75 mi0.75 mi8307-1157017-597017-5911715(Top 44%)8415(Top 55%)8415(Top 374%)
23M23.00 mi1.25 mi8687-3807232-2157232-21514630(Top 55%)9632(Top 63%)9632(Top 428%)
24M24.00 mi1.00 mi8796-1097271-397271-3911781(Top 44%)8281(Top 55%)8281(Top 368%)
40K24.85 mi0.85 mi8837-417269+27269+210219(Top 38%)7440(Top 49%)7440(Top 330%)
25.2M25.20 mi0.35 mi88377262+77262+710371(Top 39%)7469(Top 49%)7469(Top 332%)
Finish26.22 mi1.02 mi8749+887190+727190+727294(Top 27%)5749(Top 38%)5749(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8446

Males

7203

M45-49

7203

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9538

Males

7888

M45-49

7888

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8446

Males

7203

M45-49

7203

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8532

Males

7216

M45-49

7216

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7898

Males

6846

M45-49

6846

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7707

Males

6618

M45-49

6618

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7800

Males

6574

M45-49

6574

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6754

Males

5814

M45-49

5814

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5461

Males

4814

M45-49

4814

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11715

Males

8415

M45-49

8415

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14630

Males

9632

M45-49

9632

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11781

Males

8281

M45-49

8281

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10219

Males

7440

M45-49

7440

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10371

Males

7469

M45-49

7469

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7294

Males

5749

M45-49

5749

Passing Analysis

Category:
Athletes Passed
2483*
Passed By
1145
Net Change
+1338
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10087
5K → 10K496*167+329#10087#9758
10K → 15K51020+490#9758#9268
15K → 20K25246+206#9268#9062
20K → Half636+57#9062#9005
Half → 25K23716+221#9005#8784
25K → 30K28947+242#8784#8542
30K → 20M18219+163#8542#8379
20M → 21M1958+187#8379#8192
21M → 35K21136-115#8192#8307
35K → 23M18398-380#8307#8687
23M → 24M38147-109#8687#8796
24M → 40K4485-41#8796#8837
40K → 25.2M32320#8837#8837
25.2M → Finish10618+88#8837#8749
TOTALS2483*1145+1338

* 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