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BOSTON MARATHON 2023

Alexander France

Bib: P106 M US

NE

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 37%
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
6:50/mi
21:14
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:49/mi
42:26
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:49/mi
1:03:36
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:51/mi
1:24:53
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:36/mi
1:29:23
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:35/mi
1:45:20
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:30/mi
2:05:31
↑ 181↓ 1480.2%
138 ft elev
20M
6:38/mi
2:14:32
↑ 64↓ 500.2%
148 ft elev
21M
6:47/mi
2:21:19
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:26/mi
2:26:08
↑ 17↓ 861.7%
156 ft elev
23M
6:41/mi
2:34:30
↑ 23↓ 630.6%
116 ft elev
24M
6:24/mi
2:40:54
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:31/mi
2:46:28
↓ 200.3%
20 ft elev
25.2M
6:43/mi
2:48:47
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:05/mi
2:54:59
↑ 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 Half
Distance13.11 mi
Time1:29:23
Pace6:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:36
Pace6:32 /mi
📊Negative Split: 4.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:11:1521:146:5021:14
6:50
-
10K
6.21 mi10:32:2742:266:5021:12
6:49
-0:01
15K
9.32 mi10:53:371:03:366:4921:10
6:49
0:00
20K
12.43 mi11:14:541:24:536:5021:17
6:51
+0:02
Half
13.11 mi11:19:241:29:236:494:30
6:36
-0:15
25K
15.53 mi11:35:211:45:206:4715:57
6:35
-0:01
30K
18.64 mi11:55:322:05:316:4420:11
6:30
-0:05
20M
20.00 mi12:04:332:14:326:449:01
6:38
+0:08
21M
21.00 mi12:11:202:21:196:446:47
6:47
+0:09
35K
21.75 mi12:16:092:26:086:434:49
6:26
-0:21
23M
23.00 mi12:24:312:34:306:438:22
6:41
+0:15
24M
24.00 mi12:30:552:40:546:426:24
6:24
-0:17
40K
24.85 mi12:36:292:46:286:425:34
6:31
+0:07
25.2M
25.20 mi12:38:482:48:476:422:19
6:43
+0:12
Finish
26.22 mi12:45:002:54:596:416:12
6:05
-0:38

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

6:05 /mi

Average Pace

6:41 /mi

Slowest Pace

6:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:00

46% of race

Time at Steady Pace

1:33:59

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:11:1521:146:5021:14
6:50
#5027
10K
6.21 mi10:32:2742:266:5021:12
6:49
#5220
15K
9.32 mi10:53:371:03:366:4921:10
6:49
#5216
20K
12.43 mi11:14:541:24:536:5021:17
6:51
#5140
Half
13.11 mi11:19:241:29:236:494:30
6:36
#5039
25K
15.53 mi11:35:211:45:206:4715:57
6:35
#4514
30K
18.64 mi11:55:322:05:316:4420:11
6:30
#3718
20M
20.00 mi12:04:332:14:326:449:01
6:38
#3516
21M
21.00 mi12:11:202:21:196:446:47
6:47
#3296
35K
21.75 mi12:16:092:26:086:434:49
6:26
#3229
23M
23.00 mi12:24:312:34:306:438:22
6:41
#3106
24M
24.00 mi12:30:552:40:546:426:24
6:24
#3006
40K
24.85 mi12:36:292:46:286:425:34
6:31
#2906
25.2M
25.20 mi12:38:482:48:476:422:19
6:43
#2838
Finish
26.22 mi12:45:002:54:596:416:12
6:05
#2688
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5027466246625270(Top 20%)4867(Top 32%)4867(Top 92%)
10K6.21 mi3.10 mi5220-1934831-1694831-1695548(Top 21%)5098(Top 34%)5098(Top 96%)
15K9.32 mi3.11 mi5216+44832-14832-15270(Top 20%)4867(Top 32%)4867(Top 92%)
20K12.43 mi3.11 mi5140+764764+684764+684943(Top 19%)4585(Top 30%)4585(Top 87%)
Half13.11 mi0.68 mi5039+1014679+854679+853490(Top 13%)3300(Top 22%)3300(Top 62%)
25K15.53 mi2.42 mi4514+5254217+4624217+4622600(Top 10%)2488(Top 16%)2488(Top 47%)
30K18.64 mi3.11 mi3718+7963512+7053512+7051549(Top 6%)1482(Top 10%)1482(Top 28%)
20M20.00 mi1.36 mi3516+2023326+1863326+1862033(Top 8%)1937(Top 13%)1937(Top 37%)
21M21.00 mi1.00 mi3296+2203123+2033123+2031377(Top 5%)1313(Top 9%)1313(Top 25%)
35K21.75 mi0.75 mi3229+673057+663057+662181(Top 8%)2068(Top 14%)2068(Top 39%)
23M23.00 mi1.25 mi3106+1232948+1092948+1092136(Top 8%)2016(Top 13%)2016(Top 38%)
24M24.00 mi1.00 mi3006+1002854+942854+941708(Top 6%)1609(Top 11%)1609(Top 30%)
40K24.85 mi0.85 mi2906+1002762+922762+921612(Top 6%)1516(Top 10%)1516(Top 29%)
25.2M25.20 mi0.35 mi2838+682697+652697+65994(Top 4%)941(Top 6%)941(Top 18%)
Finish26.22 mi1.02 mi2688+1502558+1392558+139962(Top 4%)916(Top 6%)916(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5270

Males

4867

M18-39

4867

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5548

Males

5098

M18-39

5098

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5270

Males

4867

M18-39

4867

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

4943

Males

4585

M18-39

4585

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3490

Males

3300

M18-39

3300

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2600

Males

2488

M18-39

2488

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1549

Males

1482

M18-39

1482

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2033

Males

1937

M18-39

1937

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1377

Males

1313

M18-39

1313

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2181

Males

2068

M18-39

2068

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2136

Males

2016

M18-39

2016

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1708

Males

1609

M18-39

1609

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1612

Males

1516

M18-39

1516

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

994

Males

941

M18-39

941

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

962

Males

916

M18-39

916

Passing Analysis

Category:
Athletes Passed
2865
Passed By
526
Net Change
+2339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5027
5K → 10K123316-193#5027#5220
10K → 15K115111+4#5220#5216
15K → 20K15377+76#5216#5140
20K → Half1032+101#5140#5039
Half → 25K5261+525#5039#4514
25K → 30K7960+796#4514#3718
30K → 20M2031+202#3718#3516
20M → 21M2211+220#3516#3296
21M → 35K681+67#3296#3229
35K → 23M1296+123#3229#3106
23M → 24M1066+100#3106#3006
24M → 40K1022+100#3006#2906
40K → 25.2M691+68#2906#2838
25.2M → Finish1511+150#2838#2688
TOTALS2865526+2339
📊

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