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BOSTON MARATHON 2024

Bjorn Soderstrom

MI

Bib: 12570 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 44%
Division (M55-59)
#0 / 1529
Top 32%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:36/mi
23:38
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:34/mi
47:07
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:50/mi
1:11:28
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:19/mi
1:37:19
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:27/mi
1:43:05
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:30/mi
2:03:41
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:27/mi
2:29:56
↑ 181↓ 1480.2%
138 ft elev
20M
8:42/mi
2:41:46
↑ 64↓ 500.2%
148 ft elev
21M
8:56/mi
2:50:42
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:29/mi
2:57:03
↑ 17↓ 861.7%
156 ft elev
23M
8:36/mi
3:07:49
↑ 23↓ 630.6%
116 ft elev
24M
8:37/mi
3:16:26
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:35/mi
3:23:46
↓ 200.3%
20 ft elev
25.2M
9:11/mi
3:26:56
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:49/mi
3:34:54
↑ 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
Time1:43:05
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:51:49
Pace8:32 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2923:387:3623:38
7:36
-
10K
6.21 mi11:37:5847:077:3523:29
7:34
-0:02
15K
9.32 mi12:02:191:11:287:4024:21
7:50
+0:16
20K
12.43 mi12:28:101:37:197:5025:51
8:19
+0:29
Half
13.11 mi12:33:561:43:057:525:46
8:27
+0:08
25K
15.53 mi12:54:322:03:417:5820:36
8:30
+0:03
30K
18.64 mi13:20:472:29:568:0326:15
8:27
-0:03
20M
20.00 mi13:32:372:41:468:0511:50
8:42
+0:15
21M
21.00 mi13:41:332:50:428:088:56
8:56
+0:14
35K
21.75 mi13:47:542:57:038:086:21
8:29
-0:27
23M
23.00 mi13:58:403:07:498:1010:46
8:36
+0:07
24M
24.00 mi14:07:173:16:268:118:37
8:37
+0:01
40K
24.85 mi14:14:373:23:468:127:20
8:35
-0:02
25.2M
25.20 mi14:17:473:26:568:133:10
9:11
+0:36
Finish
26.22 mi14:25:453:34:548:127:58
7:49
-1:22

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

7:34 /mi

Average Pace

8:12 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:26

37% of race

Time at Steady Pace

2:03:22

57% of race

Time at Slower Pace

12:06

6% of race

Average Pace: 8:12 /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 mi11:14:2923:387:3623:38
7:36
#11586
10K
6.21 mi11:37:5847:077:3523:29
7:34
#11152
15K
9.32 mi12:02:191:11:287:4024:21
7:50
#11462
20K
12.43 mi12:28:101:37:197:5025:51
8:19
#12127
Half
13.11 mi12:33:561:43:057:525:46
8:27
#12321
25K
15.53 mi12:54:322:03:417:5820:36
8:30
#12424
30K
18.64 mi13:20:472:29:568:0326:15
8:27
#11960
20M
20.00 mi13:32:372:41:468:0511:50
8:42
#11804
21M
21.00 mi13:41:332:50:428:088:56
8:56
#11515
35K
21.75 mi13:47:542:57:038:086:21
8:29
#11448
23M
23.00 mi13:58:403:07:498:1010:46
8:36
#11232
24M
24.00 mi14:07:173:16:268:118:37
8:37
#11130
40K
24.85 mi14:14:373:23:468:127:20
8:35
#10992
25.2M
25.20 mi14:17:473:26:568:133:10
9:11
#10905
Finish
26.22 mi14:25:453:34:548:127:58
7:49
#10739
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi115868657865712224(Top 48%)8825(Top 61%)8825(Top 577%)
10K6.21 mi3.10 mi11152+4348440+2178440+21710751(Top 42%)8221(Top 56%)8221(Top 538%)
15K9.32 mi3.11 mi11462-3108538-988538-9812224(Top 48%)8825(Top 61%)8825(Top 577%)
20K12.43 mi3.11 mi12127-6658807-2698807-26913816(Top 54%)9469(Top 65%)9469(Top 619%)
Half13.11 mi0.68 mi12321-1948894-878894-8715371(Top 60%)10069(Top 69%)10069(Top 659%)
25K15.53 mi2.42 mi12424-1038904-108904-1013013(Top 51%)8927(Top 61%)8927(Top 584%)
30K18.64 mi3.11 mi11960+4648604+3008604+30010379(Top 41%)7473(Top 51%)7473(Top 489%)
20M20.00 mi1.36 mi11804+1568482+1228482+12210576(Top 41%)7307(Top 50%)7307(Top 478%)
21M21.00 mi1.00 mi11515+2898284+1988284+1988252(Top 32%)5924(Top 41%)5924(Top 387%)
35K21.75 mi0.75 mi11448+678224+608224+6010649(Top 42%)7058(Top 48%)7058(Top 462%)
23M23.00 mi1.25 mi11232+2168048+1768048+1768997(Top 35%)6107(Top 42%)6107(Top 399%)
24M24.00 mi1.00 mi11130+1027954+947954+9410122(Top 40%)6593(Top 45%)6593(Top 431%)
40K24.85 mi0.85 mi10992+1387843+1117843+1118752(Top 34%)5783(Top 40%)5783(Top 378%)
25.2M25.20 mi0.35 mi10905+877776+677776+677390(Top 29%)5016(Top 34%)5016(Top 328%)
Finish26.22 mi1.02 mi10739+1667651+1257651+1257440(Top 29%)5115(Top 35%)5115(Top 335%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12224

Males

8825

M55-59

8825

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10751

Males

8221

M55-59

8221

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12224

Males

8825

M55-59

8825

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

13816

Males

9469

M55-59

9469

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15371

Males

10069

M55-59

10069

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13013

Males

8927

M55-59

8927

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10379

Males

7473

M55-59

7473

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10576

Males

7307

M55-59

7307

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8252

Males

5924

M55-59

5924

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

10649

Males

7058

M55-59

7058

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

8997

Males

6107

M55-59

6107

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10122

Males

6593

M55-59

6593

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8752

Males

5783

M55-59

5783

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7390

Males

5016

M55-59

5016

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7440

Males

5115

M55-59

5115

Passing Analysis

Category:
Athletes Passed
2980
Passed By
2133
Net Change
+847
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11586
5K → 10K52995+434#11586#11152
10K → 15K119429-310#11152#11462
15K → 20K87752-665#11462#12127
20K → Half8202-194#12127#12321
Half → 25K213316-103#12321#12424
25K → 30K54581+464#12424#11960
30K → 20M22569+156#11960#11804
20M → 21M30314+289#11804#11515
21M → 35K10740+67#11515#11448
35K → 23M25034+216#11448#11232
23M → 24M14947+102#11232#11130
24M → 40K17234+138#11130#10992
40K → 25.2M969+87#10992#10905
25.2M → Finish17711+166#10905#10739
TOTALS29802133+847
📊

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