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BOSTON MARATHON 2024

Jonathan Sandberg

Bib: 10862•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 24%
Gender (Male)
#0 / 14578
Top 35%
Masters (Masters Men)
#0 / 9729
Top 23%
Division (M45-49)
#0 / 2218
Top 32%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:55
Rank: #5095
Start → 5K
20:55 | 6:44/mi
10K· 6.21 mi
42:00
Rank: #5060 (+35)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:04:10
Rank: #5834 (-774)
10K → 15K
22:10 | 7:08/mi
20K· 12.43 mi
1:26:13
Rank: #5774 (+60)
15K → 20K
22:03 | 7:06/mi
Half· 13.11 mi
1:31:00
Rank: #5775 (-1)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:48:56
Rank: #5805 (-30)
Half → 25K
17:56 | 7:24/mi
30K· 18.64 mi
2:13:17
Rank: #5857 (-52)
25K → 30K
24:21 | 7:50/mi
20M
2:24:25
Rank: #5938 (-81)
30K → 20M
11:08 | 8:12/mi
21M
2:33:15
Rank: #5956 (-18)
20M → 21M
8:50 | 8:50/mi
35K· 21.75 mi
2:39:14
Rank: #5951 (+5)
21M → 35K
5:59 | 8:00/mi
23M
2:49:39
Rank: #5948 (+3)
35K → 23M
10:25 | 8:19/mi
24M
2:57:42
Rank: #5918 (+30)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:05:02
Rank: #5932 (-14)
24M → 40K
7:20 | 8:35/mi
25.2M
3:08:15
Rank: #5948 (-16)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:16:24
Rank: #6004 (-56)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:00
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:45:24
Pace8:02 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1720:556:4420:55
6:44
-
10K
6.21 mi11:08:2242:006:4621:05
6:47
+0:03
15K
9.32 mi11:30:321:04:106:5322:10
7:08
+0:21
20K
12.43 mi11:52:351:26:136:5622:03
7:06
-0:02
Half
13.11 mi11:57:221:31:006:564:47
7:01
-0:05
25K
15.53 mi12:15:181:48:567:0117:56
7:24
+0:23
30K
18.64 mi12:39:392:13:177:0924:21
7:50
+0:26
20M
20.00 mi12:50:472:24:257:1311:08
8:12
+0:22
21M
21.00 mi12:59:372:33:157:188:50
8:50
+0:38
35K
21.75 mi13:05:362:39:147:195:59
8:00
-0:50
23M
23.00 mi13:16:012:49:397:2310:25
8:19
+0:19
24M
24.00 mi13:24:042:57:427:248:03
8:03
-0:16
40K
24.85 mi13:31:243:05:027:277:20
8:35
+0:32
25.2M
25.20 mi13:34:373:08:157:283:13
9:20
+0:45
Finish
26.22 mi13:42:463:16:247:308:09
8:00
-1:20

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

6:44 /mi

Average Pace

7:30 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:56

55% of race

Time at Steady Pace

1:08:05

35% of race

Time at Slower Pace

19:23

10% of race

Average Pace: 7:29 /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 mi10:47:1720:556:4420:55
6:44
#5095
10K
6.21 mi11:08:2242:006:4621:05
6:47
#5060
15K
9.32 mi11:30:321:04:106:5322:10
7:08
#5834
20K
12.43 mi11:52:351:26:136:5622:03
7:06
#5774
Half
13.11 mi11:57:221:31:006:564:47
7:01
#5775
25K
15.53 mi12:15:181:48:567:0117:56
7:24
#5805
30K
18.64 mi12:39:392:13:177:0924:21
7:50
#5857
20M
20.00 mi12:50:472:24:257:1311:08
8:12
#5938
21M
21.00 mi12:59:372:33:157:188:50
8:50
#5956
35K
21.75 mi13:05:362:39:147:195:59
8:00
#5951
23M
23.00 mi13:16:012:49:397:2310:25
8:19
#5948
24M
24.00 mi13:24:042:57:427:248:03
8:03
#5918
40K
24.85 mi13:31:243:05:027:277:20
8:35
#5932
25.2M
25.20 mi13:34:373:08:157:283:13
9:20
#5948
Finish
26.22 mi13:42:463:16:247:308:09
8:00
#6004
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5095471847187007(Top 27%)6080(Top 42%)6080(Top 274%)
10K6.21 mi3.10 mi5060+354680+384680+385071(Top 20%)4688(Top 32%)4688(Top 211%)
15K9.32 mi3.11 mi5834-7745297-6175297-6177007(Top 27%)6080(Top 42%)6080(Top 274%)
20K12.43 mi3.11 mi5774+605227+705227+705771(Top 23%)5151(Top 35%)5151(Top 232%)
Half13.11 mi0.68 mi5775-15222+55222+55810(Top 23%)5195(Top 36%)5195(Top 234%)
25K15.53 mi2.42 mi5805-305223-15223-16376(Top 25%)5429(Top 37%)5429(Top 245%)
30K18.64 mi3.11 mi5857-525183+405183+406927(Top 27%)5586(Top 38%)5586(Top 252%)
20M20.00 mi1.36 mi5938-815217-345217-347766(Top 30%)5864(Top 40%)5864(Top 264%)
21M21.00 mi1.00 mi5956-185205+125205+127752(Top 30%)5672(Top 39%)5672(Top 256%)
35K21.75 mi0.75 mi5951+55183+225183+227722(Top 30%)5596(Top 38%)5596(Top 252%)
23M23.00 mi1.25 mi5948+35138+455138+457439(Top 29%)5305(Top 36%)5305(Top 239%)
24M24.00 mi1.00 mi5918+305084+545084+546879(Top 27%)4915(Top 34%)4915(Top 222%)
40K24.85 mi0.85 mi5932-145063+215063+218729(Top 34%)5760(Top 40%)5760(Top 260%)
25.2M25.20 mi0.35 mi5948-165054+95054+97945(Top 31%)5277(Top 36%)5277(Top 238%)
Finish26.22 mi1.02 mi6004-565059-55059-58484(Top 33%)5643(Top 39%)5643(Top 254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7007

Males

6080

M45-49

6080

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5071

Males

4688

M45-49

4688

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7007

Males

6080

M45-49

6080

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

5771

Males

5151

M45-49

5151

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5810

Males

5195

M45-49

5195

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6376

Males

5429

M45-49

5429

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

6927

Males

5586

M45-49

5586

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7766

Males

5864

M45-49

5864

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7752

Males

5672

M45-49

5672

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7722

Males

5596

M45-49

5596

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7439

Males

5305

M45-49

5305

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6879

Males

4915

M45-49

4915

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8729

Males

5760

M45-49

5760

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7945

Males

5277

M45-49

5277

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8484

Males

5643

M45-49

5643

Passing Analysis

Category:
Athletes Passed
1373
Passed By
2282
Net Change
-909
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5095
5K → 10K191156+35#5095#5060
10K → 15K24798-774#5060#5834
15K → 20K208148+60#5834#5774
20K → Half2223-1#5774#5775
Half → 25K137167-30#5775#5805
25K → 30K197249-52#5805#5857
30K → 20M69150-81#5857#5938
20M → 21M95113-18#5938#5956
21M → 35K7166+5#5956#5951
35K → 23M108105+3#5951#5948
23M → 24M9565+30#5948#5918
24M → 40K7791-14#5918#5932
40K → 25.2M3046-16#5932#5948
25.2M → Finish49105-56#5948#6004
TOTALS13732282-909
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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