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BOSTON MARATHON 2023

Fraser Louden

Bib: 3232•M

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

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #4908
Start → 5K
21:12 | 6:49/mi
10K· 6.21 mi
42:53
Rank: #5836 (-928)
5K → 10K
21:41 | 6:59/mi
15K· 9.32 mi
1:04:13
Rank: #5778 (+58)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:26:04
Rank: #5876 (-98)
15K → 20K
21:51 | 7:02/mi
Half· 13.11 mi
1:30:50
Rank: #5915 (-39)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:48:39
Rank: #6188 (-273)
Half → 25K
17:49 | 7:21/mi
30K· 18.64 mi
2:13:25
Rank: #6733 (-545)
25K → 30K
24:46 | 7:58/mi
20M
2:24:58
Rank: #7108 (-375)
30K → 20M
11:33 | 8:30/mi
21M
2:34:52
Rank: #7679 (-571)
20M → 21M
9:54 | 9:54/mi
35K· 21.75 mi
2:41:24
Rank: #8025 (-346)
21M → 35K
6:32 | 8:44/mi
23M
2:53:30
Rank: #8804 (-779)
35K → 23M
12:06 | 9:40/mi
24M
3:02:50
Rank: #9280 (-476)
23M → 24M
9:20 | 9:20/mi
40K· 24.85 mi
3:10:47
Rank: #9638 (-358)
24M → 40K
7:57 | 9:18/mi
25.2M
3:14:04
Rank: #9730 (-92)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:22:58
Rank: #10041 (-311)
25.2M → Finish
8:54 | 8:44/mi
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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:50
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:52:08
Pace8:33 /mi
📊Positive Split: 23.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4921:126:4921:12
6:49
-
10K
6.21 mi10:44:3042:536:5421:41
6:59
+0:10
15K
9.32 mi11:05:501:04:136:5321:20
6:52
-0:07
20K
12.43 mi11:27:411:26:046:5621:51
7:02
+0:10
Half
13.11 mi11:32:271:30:506:564:46
6:59
-0:03
25K
15.53 mi11:50:161:48:397:0017:49
7:21
+0:22
30K
18.64 mi12:15:022:13:257:0924:46
7:58
+0:37
20M
20.00 mi12:26:352:24:587:1511:33
8:30
+0:32
21M
21.00 mi12:36:292:34:527:229:54
9:54
+1:24
35K
21.75 mi12:43:012:41:247:256:32
8:44
-1:10
23M
23.00 mi12:55:072:53:307:3312:06
9:40
+0:56
24M
24.00 mi13:04:273:02:507:379:20
9:20
-0:20
40K
24.85 mi13:12:243:10:477:417:57
9:18
-0:02
25.2M
25.20 mi13:15:413:14:047:423:17
9:31
+0:13
Finish
26.22 mi13:24:353:22:587:458:54
8:44
-0:47

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:49 /mi

Average Pace

7:45 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:48:39

54% of race

Time at Steady Pace

51:45

25% of race

Time at Slower Pace

42:34

21% of race

Average Pace: 7:44 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:4921:126:4921:12
6:49
#4908
10K
6.21 mi10:44:3042:536:5421:41
6:59
#5836
15K
9.32 mi11:05:501:04:136:5321:20
6:52
#5778
20K
12.43 mi11:27:411:26:046:5621:51
7:02
#5876
Half
13.11 mi11:32:271:30:506:564:46
6:59
#5915
25K
15.53 mi11:50:161:48:397:0017:49
7:21
#6188
30K
18.64 mi12:15:022:13:257:0924:46
7:58
#6733
20M
20.00 mi12:26:352:24:587:1511:33
8:30
#7108
21M
21.00 mi12:36:292:34:527:229:54
9:54
#7679
35K
21.75 mi12:43:012:41:247:256:32
8:44
#8025
23M
23.00 mi12:55:072:53:307:3312:06
9:40
#8804
24M
24.00 mi13:04:273:02:507:379:20
9:20
#9280
40K
24.85 mi13:12:243:10:477:417:57
9:18
#9638
25.2M
25.20 mi13:15:413:14:047:423:17
9:31
#9730
Finish
26.22 mi13:24:353:22:587:458:54
8:44
#10041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4908456345635721(Top 21%)5252(Top 35%)5252(Top 99%)
10K6.21 mi3.10 mi5836-9285353-7905353-7906688(Top 25%)6005(Top 40%)6005(Top 114%)
15K9.32 mi3.11 mi5778+585305+485305+485721(Top 21%)5252(Top 35%)5252(Top 99%)
20K12.43 mi3.11 mi5876-985379-745379-746181(Top 23%)5608(Top 37%)5608(Top 106%)
Half13.11 mi0.68 mi5915-395411-325411-326488(Top 24%)5864(Top 39%)5864(Top 111%)
25K15.53 mi2.42 mi6188-2735620-2095620-2097612(Top 29%)6554(Top 43%)6554(Top 124%)
30K18.64 mi3.11 mi6733-5456017-3976017-39710645(Top 40%)8164(Top 54%)8164(Top 154%)
20M20.00 mi1.36 mi7108-3756287-2706287-27013598(Top 51%)9402(Top 62%)9402(Top 178%)
21M21.00 mi1.00 mi7679-5716632-3456632-34517630(Top 66%)11061(Top 73%)11061(Top 209%)
35K21.75 mi0.75 mi8025-3466842-2106842-21016536(Top 62%)10488(Top 69%)10488(Top 198%)
23M23.00 mi1.25 mi8804-7797303-4617303-46118929(Top 71%)11537(Top 76%)11537(Top 218%)
24M24.00 mi1.00 mi9280-4767561-2587561-25818570(Top 70%)11331(Top 75%)11331(Top 214%)
40K24.85 mi0.85 mi9638-3587745-1847745-18417479(Top 66%)10777(Top 71%)10777(Top 204%)
25.2M25.20 mi0.35 mi9730-927775-307775-3015201(Top 57%)9742(Top 64%)9742(Top 184%)
Finish26.22 mi1.02 mi10041-3117915-1407915-14016636(Top 62%)10435(Top 69%)10435(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5721

Males

5252

M18-39

5252

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6688

Males

6005

M18-39

6005

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5721

Males

5252

M18-39

5252

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6181

Males

5608

M18-39

5608

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6488

Males

5864

M18-39

5864

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7612

Males

6554

M18-39

6554

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10645

Males

8164

M18-39

8164

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13598

Males

9402

M18-39

9402

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17630

Males

11061

M18-39

11061

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16536

Males

10488

M18-39

10488

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18929

Males

11537

M18-39

11537

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18570

Males

11331

M18-39

11331

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17479

Males

10777

M18-39

10777

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15201

Males

9742

M18-39

9742

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16636

Males

10435

M18-39

10435

Passing Analysis

Category:
Athletes Passed
375
Passed By
5507
Net Change
-5133
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4908
5K → 10K21949-928#4908#5836
10K → 15K14890+58#5836#5778
15K → 20K71169-98#5778#5876
20K → Half1150-39#5876#5915
Half → 25K25298-273#5915#6188
25K → 30K26571-545#6188#6733
30K → 20M9384-375#6733#7108
20M → 21M5576-571#7108#7679
21M → 35K9355-346#7679#8025
35K → 23M6785-779#8025#8804
23M → 24M9485-476#8804#9280
24M → 40K9367-358#9280#9638
40K → 25.2M12104-92#9638#9730
25.2M → Finish14324-311#9730#10041
TOTALS3755507-5133
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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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