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BOSTON MARATHON 2023

Benjamin Fowler

Bib: 1543•M

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 23%
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
6:35/mi
20:26
↑ 97↓ 3451.5%
10K· 6.21 mi
6:27/mi
40:27
↑ 79↓ 1380.4%
15K· 9.32 mi
6:26/mi
1:00:27
↑ 67↓ 78
20K· 12.43 mi
6:33/mi
1:20:47
↑ 106↓ 860.1%
Half· 13.11 mi
6:24/mi
1:25:09
↑ 19↓ 370.5%
25K· 15.53 mi
6:10/mi
1:40:05
↑ 66↓ 880.2%
30K· 18.64 mi
6:15/mi
1:59:29
↑ 181↓ 1480.2%
20M
6:16/mi
2:08:00
↑ 64↓ 500.2%
21M
6:50/mi
2:14:50
↑ 106↓ 241.6%
35K· 21.75 mi
5:56/mi
2:19:16
↑ 17↓ 861.7%
23M
6:23/mi
2:27:16
↑ 23↓ 630.6%
24M
6:16/mi
2:33:32
↓ 821.3%
40K· 24.85 mi
6:36/mi
2:39:11
↓ 200.3%
25.2M
7:12/mi
2:41:40
↑ 13↓ 160.2%
Finish· 26.22 mi
6:38/mi
2:48:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:25:09
Pace6:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:17
Pace6:21 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0020:266:3520:26
6:35
-
10K
6.21 mi10:41:0140:276:3120:01
6:27
-0:08
15K
9.32 mi11:01:011:00:276:2920:00
6:26
-0:01
20K
12.43 mi11:21:211:20:476:3020:20
6:33
+0:07
Half
13.11 mi11:25:431:25:096:304:22
6:24
-0:09
25K
15.53 mi11:40:391:40:056:2714:56
6:10
-0:14
30K
18.64 mi12:00:031:59:296:2519:24
6:15
+0:05
20M
20.00 mi12:08:342:08:006:248:31
6:16
+0:01
21M
21.00 mi12:15:242:14:506:256:50
6:50
+0:34
35K
21.75 mi12:19:502:19:166:244:26
5:56
-0:54
23M
23.00 mi12:27:502:27:166:248:00
6:23
+0:27
24M
24.00 mi12:34:062:33:326:246:16
6:16
-0:07
40K
24.85 mi12:39:452:39:116:245:39
6:36
+0:20
25.2M
25.20 mi12:42:142:41:406:252:29
7:12
+0:36
Finish
26.22 mi12:49:002:48:266:266:46
6:38
-0:34

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

5:56 /mi

Average Pace

6:26 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:33

32% of race

Time at Steady Pace

1:12:43

43% of race

Time at Slower Pace

42:10

25% of race

Average Pace: 6:25 /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 mi10:21:0020:266:3520:26
6:35
#2693
10K
6.21 mi10:41:0140:276:3120:01
6:27
#2558
15K
9.32 mi11:01:011:00:276:2920:00
6:26
#2464
20K
12.43 mi11:21:211:20:476:3020:20
6:33
#2449
Half
13.11 mi11:25:431:25:096:304:22
6:24
#2434
25K
15.53 mi11:40:391:40:056:2714:56
6:10
#2108
30K
18.64 mi12:00:031:59:296:2519:24
6:15
#1773
20M
20.00 mi12:08:342:08:006:248:31
6:16
#1672
21M
21.00 mi12:15:242:14:506:256:50
6:50
#1645
35K
21.75 mi12:19:502:19:166:244:26
5:56
#1584
23M
23.00 mi12:27:502:27:166:248:00
6:23
#1526
24M
24.00 mi12:34:062:33:326:246:16
6:16
#1492
40K
24.85 mi12:39:452:39:116:245:39
6:36
#1498
25.2M
25.20 mi12:42:142:41:406:252:29
7:12
#1510
Finish
26.22 mi12:49:002:48:266:266:46
6:38
#1534
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2693256425642285(Top 9%)2193(Top 14%)2193(Top 41%)
10K6.21 mi3.10 mi2558+1352439+1252439+1252447(Top 9%)2340(Top 15%)2340(Top 44%)
15K9.32 mi3.11 mi2464+942354+852354+852285(Top 9%)2193(Top 14%)2193(Top 41%)
20K12.43 mi3.11 mi2449+152346+82346+82529(Top 9%)2421(Top 16%)2421(Top 46%)
Half13.11 mi0.68 mi2434+152333+132333+132176(Top 8%)2086(Top 14%)2086(Top 39%)
25K15.53 mi2.42 mi2108+3262022+3112022+311897(Top 3%)851(Top 6%)851(Top 16%)
30K18.64 mi3.11 mi1773+3351697+3251697+325784(Top 3%)745(Top 5%)745(Top 14%)
20M20.00 mi1.36 mi1672+1011599+981599+98806(Top 3%)766(Top 5%)766(Top 14%)
21M21.00 mi1.00 mi1645+271572+271572+271510(Top 6%)1439(Top 9%)1439(Top 27%)
35K21.75 mi0.75 mi1584+611514+581514+58575(Top 2%)537(Top 4%)537(Top 10%)
23M23.00 mi1.25 mi1526+581457+571457+571074(Top 4%)1019(Top 7%)1019(Top 19%)
24M24.00 mi1.00 mi1492+341423+341423+341252(Top 5%)1186(Top 8%)1186(Top 22%)
40K24.85 mi0.85 mi1498-61430-71430-71931(Top 7%)1813(Top 12%)1813(Top 34%)
25.2M25.20 mi0.35 mi1510-121441-111441-112458(Top 9%)2271(Top 15%)2271(Top 43%)
Finish26.22 mi1.02 mi1534-241467-261467-263166(Top 12%)2843(Top 19%)2843(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2285

Males

2193

M18-39

2193

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2447

Males

2340

M18-39

2340

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2285

Males

2193

M18-39

2193

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2529

Males

2421

M18-39

2421

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+19ft-37ft

Overall

2176

Males

2086

M18-39

2086

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

897

Males

851

M18-39

851

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

784

Males

745

M18-39

745

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

806

Males

766

M18-39

766

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1510

Males

1439

M18-39

1439

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

575

Males

537

M18-39

537

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1074

Males

1019

M18-39

1019

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1252

Males

1186

M18-39

1186

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1931

Males

1813

M18-39

1813

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2458

Males

2271

M18-39

2271

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3166

Males

2843

M18-39

2843

Passing Analysis

Category:
Athletes Passed
1458
Passed By
299
Net Change
+1159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2693
5K → 10K23196+135#2693#2558
10K → 15K12733+94#2558#2464
15K → 20K6954+15#2464#2449
20K → Half227+15#2449#2434
Half → 25K3260+326#2434#2108
25K → 30K3350+335#2108#1773
30K → 20M1021+101#1773#1672
20M → 21M369+27#1672#1645
21M → 35K610+61#1645#1584
35K → 23M646+58#1584#1526
23M → 24M428+34#1526#1492
24M → 40K2228-6#1492#1498
40K → 25.2M517-12#1498#1510
25.2M → Finish1640-24#1510#1534
TOTALS1458299+1159
📊

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