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BOSTON MARATHON 2023

Andrew Harrison

Bib: 30098•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
8:47/mi
27:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:32/mi
50:43
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:14:29
↑ 67↓ 78
20K· 12.43 mi
7:37/mi
1:38:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:43:20
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
2:02:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:19/mi
2:28:05
↑ 181↓ 1480.2%
20M
8:16/mi
2:39:19
↑ 64↓ 500.2%
21M
8:35/mi
2:47:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
2:53:46
↑ 17↓ 861.7%
23M
7:59/mi
3:03:46
↑ 23↓ 630.6%
24M
7:38/mi
3:11:24
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:18:08
↓ 200.3%
25.2M
8:07/mi
3:20:56
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
3:28:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:20
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:44:52
Pace8:00 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2427:188:4727:18
8:47
-
10K
6.21 mi12:10:4950:438:1023:25
7:32
-1:15
15K
9.32 mi12:34:351:14:297:5923:46
7:39
+0:07
20K
12.43 mi12:58:161:38:107:5423:41
7:37
-0:02
Half
13.11 mi13:03:261:43:207:535:10
7:34
-0:03
25K
15.53 mi13:22:222:02:167:5218:56
7:49
+0:15
30K
18.64 mi13:48:112:28:057:5725:49
8:19
+0:30
20M
20.00 mi13:59:252:39:197:5811:14
8:16
-0:03
21M
21.00 mi14:08:002:47:548:008:35
8:35
+0:19
35K
21.75 mi14:13:522:53:467:595:52
7:51
-0:44
23M
23.00 mi14:23:523:03:467:5910:00
7:59
+0:08
24M
24.00 mi14:31:303:11:247:597:38
7:38
-0:21
40K
24.85 mi14:38:143:18:087:586:44
7:53
+0:15
25.2M
25.20 mi14:41:023:20:567:582:48
8:07
+0:14
Finish
26.22 mi14:48:183:28:127:577:16
7:08
-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

7:08 /mi

Average Pace

7:57 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:10

32% of race

Time at Steady Pace

1:05:18

31% of race

Time at Slower Pace

1:15:44

36% of race

Average Pace: 7:56 /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 mi11:47:2427:188:4727:18
8:47
#19380
10K
6.21 mi12:10:4950:438:1023:25
7:32
#15545
15K
9.32 mi12:34:351:14:297:5923:46
7:39
#14291
20K
12.43 mi12:58:161:38:107:5423:41
7:37
#13309
Half
13.11 mi13:03:261:43:207:535:10
7:34
#13153
25K
15.53 mi13:22:222:02:167:5218:56
7:49
#12790
30K
18.64 mi13:48:112:28:057:5725:49
8:19
#12845
20M
20.00 mi13:59:252:39:197:5811:14
8:16
#12755
21M
21.00 mi14:08:002:47:548:008:35
8:35
#12617
35K
21.75 mi14:13:522:53:467:595:52
7:51
#12541
23M
23.00 mi14:23:523:03:467:5910:00
7:59
#12366
24M
24.00 mi14:31:303:11:247:597:38
7:38
#12209
40K
24.85 mi14:38:143:18:087:586:44
7:53
#12066
25.2M
25.20 mi14:41:023:20:567:582:48
8:07
#11974
Finish
26.22 mi14:48:183:28:127:577:16
7:08
#11682
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19380119291192911402(Top 43%)8817(Top 58%)8817(Top 167%)
10K6.21 mi3.10 mi15545+383510529+140010529+140010765(Top 40%)8566(Top 56%)8566(Top 162%)
15K9.32 mi3.11 mi14291+125410040+48910040+48911402(Top 43%)8817(Top 58%)8817(Top 167%)
20K12.43 mi3.11 mi13309+9829626+4149626+41410256(Top 39%)8217(Top 54%)8217(Top 155%)
Half13.11 mi0.68 mi13153+1569562+649562+6410787(Top 41%)8513(Top 56%)8513(Top 161%)
25K15.53 mi2.42 mi12790+3639382+1809382+18011151(Top 42%)8575(Top 57%)8575(Top 162%)
30K18.64 mi3.11 mi12845-559367+159367+1513077(Top 49%)9260(Top 61%)9260(Top 175%)
20M20.00 mi1.36 mi12755+909311+569311+5612116(Top 46%)8753(Top 58%)8753(Top 166%)
21M21.00 mi1.00 mi12617+1389233+789233+7810957(Top 41%)8102(Top 53%)8102(Top 153%)
35K21.75 mi0.75 mi12541+769187+469187+4610938(Top 41%)8087(Top 53%)8087(Top 153%)
23M23.00 mi1.25 mi12366+1759089+989089+989647(Top 36%)7320(Top 48%)7320(Top 139%)
24M24.00 mi1.00 mi12209+1579001+889001+888633(Top 32%)6700(Top 44%)6700(Top 127%)
40K24.85 mi0.85 mi12066+1438910+918910+919163(Top 34%)6909(Top 46%)6909(Top 131%)
25.2M25.20 mi0.35 mi11974+928869+418869+417223(Top 27%)5737(Top 38%)5737(Top 109%)
Finish26.22 mi1.02 mi11682+2928717+1528717+1526007(Top 23%)4946(Top 33%)4946(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11402

Males

8817

M18-39

8817

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10765

Males

8566

M18-39

8566

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11402

Males

8817

M18-39

8817

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10256

Males

8217

M18-39

8217

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10787

Males

8513

M18-39

8513

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11151

Males

8575

M18-39

8575

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13077

Males

9260

M18-39

9260

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12116

Males

8753

M18-39

8753

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10957

Males

8102

M18-39

8102

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10938

Males

8087

M18-39

8087

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9647

Males

7320

M18-39

7320

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8633

Males

6700

M18-39

6700

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9163

Males

6909

M18-39

6909

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7223

Males

5737

M18-39

5737

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6007

Males

4946

M18-39

4946

Passing Analysis

Category:
Athletes Passed
8074
Passed By
376
Net Change
+7698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19380
5K → 10K38361+3835#19380#15545
10K → 15K12573+1254#15545#14291
15K → 20K9842+982#14291#13309
20K → Half1560+156#13309#13153
Half → 25K37310+363#13153#12790
25K → 30K168223-55#12790#12845
30K → 20M14757+90#12845#12755
20M → 21M16729+138#12755#12617
21M → 35K9115+76#12617#12541
35K → 23M19621+175#12541#12366
23M → 24M1636+157#12366#12209
24M → 40K1507+143#12209#12066
40K → 25.2M931+92#12066#11974
25.2M → Finish2931+292#11974#11682
TOTALS8074376+7698
📊

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