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BOSTON MARATHON 2024

Brian Fredrickson

Bib: 16873•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
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
8:26/mi
26:11
↑ 97↓ 3451.5%
10K· 6.21 mi
8:22/mi
52:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:18:45
↑ 67↓ 78
20K· 12.43 mi
10:30/mi
1:51:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:57:18
↑ 19↓ 370.5%
25K· 15.53 mi
9:40/mi
2:20:44
↑ 66↓ 880.2%
30K· 18.64 mi
10:43/mi
2:54:03
↑ 181↓ 1480.2%
20M
10:28/mi
3:08:16
↑ 64↓ 500.2%
21M
13:01/mi
3:21:17
↑ 106↓ 241.6%
35K· 21.75 mi
10:10/mi
3:28:53
↑ 17↓ 861.7%
23M
11:33/mi
3:43:21
↑ 23↓ 630.6%
24M
10:41/mi
3:54:02
↓ 821.3%
40K· 24.85 mi
10:27/mi
4:02:58
↓ 200.3%
25.2M
13:26/mi
4:07:36
↑ 13↓ 160.2%
Finish· 26.22 mi
11:17/mi
4:19:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:18
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:21:48
Pace10:49 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4026:118:2626:11
8:26
-
10K
6.21 mi11:42:4152:128:2426:01
8:22
-0:04
15K
9.32 mi12:09:141:18:458:2726:33
8:33
+0:11
20K
12.43 mi12:41:521:51:238:5832:38
10:30
+1:57
Half
13.11 mi12:47:471:57:188:575:55
8:40
-1:50
25K
15.53 mi13:11:132:20:449:0423:26
9:40
+1:00
30K
18.64 mi13:44:322:54:039:2033:19
10:43
+1:03
20M
20.00 mi13:58:453:08:169:2514:13
10:28
-0:15
21M
21.00 mi14:11:463:21:179:3513:01
13:01
+2:33
35K
21.75 mi14:19:223:28:539:367:36
10:10
-2:51
23M
23.00 mi14:33:503:43:219:4314:28
11:33
+1:23
24M
24.00 mi14:44:313:54:029:4510:41
10:41
-0:52
40K
24.85 mi14:53:274:02:589:478:56
10:27
-0:14
25.2M
25.20 mi14:58:054:07:369:504:38
13:26
+2:59
Finish
26.22 mi15:09:354:19:069:5311:30
11:17
-2:09

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

8:22 /mi

Average Pace

9:53 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:06

42% of race

Time at Steady Pace

1:47:23

41% of race

Time at Slower Pace

43:37

17% of race

Average Pace: 9:53 /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 mi11:16:4026:118:2626:11
8:26
#17364
10K
6.21 mi11:42:4152:128:2426:01
8:22
#16918
15K
9.32 mi12:09:141:18:458:2726:33
8:33
#16794
20K
12.43 mi12:41:521:51:238:5832:38
10:30
#18798
Half
13.11 mi12:47:471:57:188:575:55
8:40
#18689
25K
15.53 mi13:11:132:20:449:0423:26
9:40
#18573
30K
18.64 mi13:44:322:54:039:2033:19
10:43
#18791
20M
20.00 mi13:58:453:08:169:2514:13
10:28
#18715
21M
21.00 mi14:11:463:21:179:3513:01
13:01
#18888
35K
21.75 mi14:19:223:28:539:367:36
10:10
#18822
23M
23.00 mi14:33:503:43:219:4314:28
11:33
#18852
24M
24.00 mi14:44:313:54:029:4510:41
10:41
#18810
40K
24.85 mi14:53:274:02:589:478:56
10:27
#18707
25.2M
25.20 mi14:58:054:07:369:504:38
13:26
#18747
Finish
26.22 mi15:09:354:19:069:5311:30
11:17
#18860
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17364109441094416646(Top 65%)10662(Top 73%)10662(Top 909%)
10K6.21 mi3.10 mi16918+44610783+16110783+16116549(Top 65%)10656(Top 73%)10656(Top 908%)
15K9.32 mi3.11 mi16794+12410732+5110732+5116646(Top 65%)10662(Top 73%)10662(Top 909%)
20K12.43 mi3.11 mi18798-200411578-84611578-84621670(Top 85%)12902(Top 89%)12902(Top 1100%)
Half13.11 mi0.68 mi18689+10911525+5311525+5316659(Top 65%)10617(Top 73%)10617(Top 905%)
25K15.53 mi2.42 mi18573+11611455+7011455+7018084(Top 71%)11171(Top 77%)11171(Top 952%)
30K18.64 mi3.11 mi18791-21811489-3411489-3419327(Top 76%)11536(Top 79%)11536(Top 983%)
20M20.00 mi1.36 mi18715+7611434+5511434+5517880(Top 70%)10701(Top 73%)10701(Top 912%)
21M21.00 mi1.00 mi18888-17311478-4411478-4420748(Top 81%)12018(Top 82%)12018(Top 1025%)
35K21.75 mi0.75 mi18822+6611434+4411434+4417632(Top 69%)10448(Top 72%)10448(Top 891%)
23M23.00 mi1.25 mi18852-3011432+211432+219762(Top 77%)11445(Top 79%)11445(Top 976%)
24M24.00 mi1.00 mi18810+4211391+4111391+4118370(Top 72%)10690(Top 73%)10690(Top 911%)
40K24.85 mi0.85 mi18707+10311317+7411317+7416539(Top 65%)9732(Top 67%)9732(Top 830%)
25.2M25.20 mi0.35 mi18747-4011326-911326-920560(Top 80%)11712(Top 80%)11712(Top 998%)
Finish26.22 mi1.02 mi18860-11311362-3611362-3621996(Top 86%)12498(Top 86%)12498(Top 1065%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

16646

Males

10662

M60-64

10662

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

16549

Males

10656

M60-64

10656

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

16646

Males

10662

M60-64

10662

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21670

Males

12902

M60-64

12902

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

16659

Males

10617

M60-64

10617

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18084

Males

11171

M60-64

11171

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19327

Males

11536

M60-64

11536

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

17880

Males

10701

M60-64

10701

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

20748

Males

12018

M60-64

12018

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17632

Males

10448

M60-64

10448

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19762

Males

11445

M60-64

11445

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

18370

Males

10690

M60-64

10690

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16539

Males

9732

M60-64

9732

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20560

Males

11712

M60-64

11712

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

21996

Males

12498

M60-64

12498

Passing Analysis

Category:
Athletes Passed
1990
Passed By
3486
Net Change
-1496
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17364
5K → 10K559113+446#17364#16918
10K → 15K282158+124#16918#16794
15K → 20K182022-2004#16794#18798
20K → Half1123+109#18798#18689
Half → 25K256140+116#18689#18573
25K → 30K167385-218#18573#18791
30K → 20M13155+76#18791#18715
20M → 21M34207-173#18715#18888
21M → 35K9024+66#18888#18822
35K → 23M90120-30#18822#18852
23M → 24M8240+42#18852#18810
24M → 40K12017+103#18810#18707
40K → 25.2M1555-40#18707#18747
25.2M → Finish34147-113#18747#18860
TOTALS19903486-1496
📊

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