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BOSTON MARATHON 2024

Matthew Fredericks

Bib: 29168•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
9:28/mi
29:25
↑ 97↓ 3451.5%
10K· 6.21 mi
9:51/mi
1:00:01
↑ 79↓ 1380.4%
15K· 9.32 mi
9:27/mi
1:29:23
↑ 67↓ 78
20K· 12.43 mi
9:30/mi
1:58:55
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
2:05:07
↑ 19↓ 370.5%
25K· 15.53 mi
9:35/mi
2:28:22
↑ 66↓ 880.2%
30K· 18.64 mi
10:15/mi
3:00:14
↑ 181↓ 1480.2%
20M
10:14/mi
3:14:09
↑ 64↓ 500.2%
21M
11:09/mi
3:25:18
↑ 106↓ 241.6%
35K· 21.75 mi
10:24/mi
3:33:05
↑ 17↓ 861.7%
23M
10:57/mi
3:46:47
↑ 23↓ 630.6%
24M
11:24/mi
3:58:11
↓ 821.3%
40K· 24.85 mi
11:42/mi
4:08:11
↓ 200.3%
25.2M
12:40/mi
4:12:33
↑ 13↓ 160.2%
Finish· 26.22 mi
9:10/mi
4:21:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:07
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:16:46
Pace10:26 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5929:259:2829:25
9:28
-
10K
6.21 mi12:22:351:00:019:4030:36
9:51
+0:23
15K
9.32 mi12:51:571:29:239:3529:22
9:27
-0:24
20K
12.43 mi13:21:291:58:559:3429:32
9:30
+0:03
Half
13.11 mi13:27:412:05:079:336:12
9:05
-0:25
25K
15.53 mi13:50:562:28:229:3323:15
9:35
+0:30
30K
18.64 mi14:22:483:00:149:4031:52
10:15
+0:40
20M
20.00 mi14:36:433:14:099:4213:55
10:14
-0:01
21M
21.00 mi14:47:523:25:189:4711:09
11:09
+0:55
35K
21.75 mi14:55:393:33:059:487:47
10:24
-0:45
23M
23.00 mi15:09:213:46:479:5213:42
10:57
+0:33
24M
24.00 mi15:20:453:58:119:5511:24
11:24
+0:27
40K
24.85 mi15:30:454:08:119:5910:00
11:42
+0:18
25.2M
25.20 mi15:35:074:12:3310:014:22
12:40
+0:58
Finish
26.22 mi15:44:274:21:5310:009:20
9:10
-3:30

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

9:05 /mi

Average Pace

10:00 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:06

49% of race

Time at Steady Pace

1:24:10

32% of race

Time at Slower Pace

50:37

19% of race

Average Pace: 9:59 /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 mi11:51:5929:259:2829:25
9:28
#21634
10K
6.21 mi12:22:351:00:019:4030:36
9:51
#21981
15K
9.32 mi12:51:571:29:239:3529:22
9:27
#21460
20K
12.43 mi13:21:291:58:559:3429:32
9:30
#20858
Half
13.11 mi13:27:412:05:079:336:12
9:05
#20768
25K
15.53 mi13:50:562:28:229:3323:15
9:35
#20287
30K
18.64 mi14:22:483:00:149:4031:52
10:15
#19878
20M
20.00 mi14:36:433:14:099:4213:55
10:14
#19674
21M
21.00 mi14:47:523:25:189:4711:09
11:09
#19475
35K
21.75 mi14:55:393:33:059:487:47
10:24
#19414
23M
23.00 mi15:09:213:46:479:5213:42
10:57
#19325
24M
24.00 mi15:20:453:58:119:5511:24
11:24
#19343
40K
24.85 mi15:30:454:08:119:5910:00
11:42
#19350
25.2M
25.20 mi15:35:074:12:3310:014:22
12:40
#19333
Finish
26.22 mi15:44:274:21:5310:009:20
9:10
#19184
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21634128551285520517(Top 80%)12404(Top 85%)12404(Top 256%)
10K6.21 mi3.10 mi21981-34713034-17913034-17922210(Top 87%)13145(Top 90%)13145(Top 271%)
15K9.32 mi3.11 mi21460+52112797+23712797+23720517(Top 80%)12404(Top 85%)12404(Top 256%)
20K12.43 mi3.11 mi20858+60212531+26612531+26619213(Top 75%)11785(Top 81%)11785(Top 243%)
Half13.11 mi0.68 mi20768+9012493+3812493+3818634(Top 73%)11468(Top 79%)11468(Top 237%)
25K15.53 mi2.42 mi20287+48112252+24112252+24117827(Top 70%)11070(Top 76%)11070(Top 228%)
30K18.64 mi3.11 mi19878+40912010+24212010+24218129(Top 71%)10982(Top 75%)10982(Top 226%)
20M20.00 mi1.36 mi19674+20411876+13411876+13417234(Top 67%)10365(Top 71%)10365(Top 214%)
21M21.00 mi1.00 mi19475+19911756+12011756+12016718(Top 65%)9979(Top 68%)9979(Top 206%)
35K21.75 mi0.75 mi19414+6111716+4011716+4018300(Top 72%)10778(Top 74%)10778(Top 222%)
23M23.00 mi1.25 mi19325+8911651+6511651+6518256(Top 71%)10693(Top 73%)10693(Top 221%)
24M24.00 mi1.00 mi19343-1811639+1211639+1220204(Top 79%)11627(Top 80%)11627(Top 240%)
40K24.85 mi0.85 mi19350-711626+1311626+1319775(Top 77%)11347(Top 78%)11347(Top 234%)
25.2M25.20 mi0.35 mi19333+1711611+1511611+1518892(Top 74%)10907(Top 75%)10907(Top 225%)
Finish26.22 mi1.02 mi19184+14911516+9511516+9514964(Top 59%)8976(Top 62%)8976(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20517

Males

12404

M18-39

12404

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

22210

Males

13145

M18-39

13145

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20517

Males

12404

M18-39

12404

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19213

Males

11785

M18-39

11785

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

18634

Males

11468

M18-39

11468

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

17827

Males

11070

M18-39

11070

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18129

Males

10982

M18-39

10982

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17234

Males

10365

M18-39

10365

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16718

Males

9979

M18-39

9979

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18300

Males

10778

M18-39

10778

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18256

Males

10693

M18-39

10693

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20204

Males

11627

M18-39

11627

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19775

Males

11347

M18-39

11347

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18892

Males

10907

M18-39

10907

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

14964

Males

8976

M18-39

8976

Passing Analysis

Category:
Athletes Passed
3219
Passed By
769
Net Change
+2450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21634
5K → 10K116463-347#21634#21981
10K → 15K53817+521#21981#21460
15K → 20K6097+602#21460#20858
20K → Half911+90#20858#20768
Half → 25K4854+481#20768#20287
25K → 30K43526+409#20287#19878
30K → 20M21410+204#19878#19674
20M → 21M2067+199#19674#19475
21M → 35K8524+61#19475#19414
35K → 23M13243+89#19414#19325
23M → 24M5674-18#19325#19343
24M → 40K6168-7#19343#19350
40K → 25.2M3114+17#19350#19333
25.2M → Finish16011+149#19333#19184
TOTALS3219769+2450
📊

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