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BOSTON MARATHON 2023

Matthieu Fawcett

AB

Bib: 5747 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:10/mi
19:10
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:01/mi
37:51
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:10/mi
57:01
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:26/mi
1:16:59
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:20/mi
1:21:18
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:48/mi
1:37:48
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:23/mi
2:00:43
↑ 181↓ 1480.2%
138 ft elev
20M
7:12/mi
2:10:30
↑ 64↓ 500.2%
148 ft elev
21M
7:26/mi
2:17:56
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:04/mi
2:23:13
↑ 17↓ 861.7%
156 ft elev
23M
7:18/mi
2:32:21
↑ 23↓ 630.6%
116 ft elev
24M
7:18/mi
2:39:39
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:21/mi
2:45:56
↓ 200.3%
20 ft elev
25.2M
7:47/mi
2:48:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:42/mi
2:55:27
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:18
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:34:09
Pace7:11 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1419:106:1019:10
6:10
-
10K
6.21 mi10:39:5537:516:0518:41
6:01
-0:09
15K
9.32 mi10:59:0557:016:0719:10
6:10
+0:09
20K
12.43 mi11:19:031:16:596:1219:58
6:26
+0:16
Half
13.11 mi11:23:221:21:186:124:19
6:20
-0:06
25K
15.53 mi11:39:521:37:486:1816:30
6:48
+0:28
30K
18.64 mi12:02:472:00:436:2922:55
7:23
+0:35
20M
20.00 mi12:12:342:10:306:319:47
7:12
-0:11
21M
21.00 mi12:20:002:17:566:347:26
7:26
+0:14
35K
21.75 mi12:25:172:23:136:355:17
7:04
-0:22
23M
23.00 mi12:34:252:32:216:379:08
7:18
+0:14
24M
24.00 mi12:41:432:39:396:397:18
7:18
0:00
40K
24.85 mi12:48:002:45:566:416:17
7:21
+0:03
25.2M
25.20 mi12:50:412:48:376:412:41
7:47
+0:26
Finish
26.22 mi12:57:312:55:276:426:50
6:42
-1:05

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

6:01 /mi

Average Pace

6:42 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:08

50% of race

Time at Steady Pace

48:00

27% of race

Time at Slower Pace

39:19

22% of race

Average Pace: 6:41 /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 mi10:21:1419:106:1019:10
6:10
#1079
10K
6.21 mi10:39:5537:516:0518:41
6:01
#949
15K
9.32 mi10:59:0557:016:0719:10
6:10
#1006
20K
12.43 mi11:19:031:16:596:1219:58
6:26
#1141
Half
13.11 mi11:23:221:21:186:124:19
6:20
#1165
25K
15.53 mi11:39:521:37:486:1816:30
6:48
#1462
30K
18.64 mi12:02:472:00:436:2922:55
7:23
#2094
20M
20.00 mi12:12:342:10:306:319:47
7:12
#2261
21M
21.00 mi12:20:002:17:566:347:26
7:26
#2333
35K
21.75 mi12:25:172:23:136:355:17
7:04
#2403
23M
23.00 mi12:34:252:32:216:379:08
7:18
#2490
24M
24.00 mi12:41:432:39:396:397:18
7:18
#2650
40K
24.85 mi12:48:002:45:566:416:17
7:21
#2758
25.2M
25.20 mi12:50:412:48:376:412:41
7:47
#2787
Finish
26.22 mi12:57:312:55:276:426:50
6:42
#2808
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1079102110211150(Top 4%)1097(Top 7%)1097(Top 21%)
10K6.21 mi3.10 mi949+130896+125896+125839(Top 3%)793(Top 5%)793(Top 15%)
15K9.32 mi3.11 mi1006-57954-58954-581150(Top 4%)1097(Top 7%)1097(Top 21%)
20K12.43 mi3.11 mi1141-1351085-1311085-1311921(Top 7%)1844(Top 12%)1844(Top 35%)
Half13.11 mi0.68 mi1165-241109-241109-241920(Top 7%)1845(Top 12%)1845(Top 35%)
25K15.53 mi2.42 mi1462-2971396-2871396-2874168(Top 16%)3899(Top 26%)3899(Top 74%)
30K18.64 mi3.11 mi2094-6322009-6132009-6136441(Top 24%)5685(Top 37%)5685(Top 108%)
20M20.00 mi1.36 mi2261-1672169-1602169-1605077(Top 19%)4599(Top 30%)4599(Top 87%)
21M21.00 mi1.00 mi2333-722235-662235-664249(Top 16%)3889(Top 26%)3889(Top 74%)
35K21.75 mi0.75 mi2403-702301-662301-665619(Top 21%)4950(Top 33%)4950(Top 94%)
23M23.00 mi1.25 mi2490-872383-822383-825254(Top 20%)4641(Top 31%)4641(Top 88%)
24M24.00 mi1.00 mi2650-1602529-1462529-1466320(Top 24%)5283(Top 35%)5283(Top 100%)
40K24.85 mi0.85 mi2758-1082622-932622-935700(Top 21%)4816(Top 32%)4816(Top 91%)
25.2M25.20 mi0.35 mi2787-292648-262648-265195(Top 20%)4375(Top 29%)4375(Top 83%)
Finish26.22 mi1.02 mi2808-212667-192667-193527(Top 13%)3152(Top 21%)3152(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

1150

Males

1097

M18-39

1097

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

839

Males

793

M18-39

793

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

1150

Males

1097

M18-39

1097

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1921

Males

1844

M18-39

1844

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1920

Males

1845

M18-39

1845

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4168

Males

3899

M18-39

3899

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6441

Males

5685

M18-39

5685

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5077

Males

4599

M18-39

4599

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4249

Males

3889

M18-39

3889

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5619

Males

4950

M18-39

4950

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5254

Males

4641

M18-39

4641

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6320

Males

5283

M18-39

5283

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5700

Males

4816

M18-39

4816

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5195

Males

4375

M18-39

4375

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3527

Males

3152

M18-39

3152

Passing Analysis

Category:
Athletes Passed
271
Passed By
2000
Net Change
-1729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1079
5K → 10K14010+130#1079#949
10K → 15K1269-57#949#1006
15K → 20K5140-135#1006#1141
20K → Half125-24#1141#1165
Half → 25K1298-297#1165#1462
25K → 30K5637-632#1462#2094
30K → 20M10177-167#2094#2261
20M → 21M1385-72#2261#2333
21M → 35K1181-70#2333#2403
35K → 23M21108-87#2403#2490
23M → 24M7167-160#2490#2650
24M → 40K9117-108#2650#2758
40K → 25.2M635-29#2758#2787
25.2M → Finish3051-21#2787#2808
TOTALS2712000-1729
📊

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