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BOSTON MARATHON 2024

Jason Christensen

Bib: 24853•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
8:36/mi
26:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:07/mi
51:55
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:16:51
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:43:53
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:49:26
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:10:20
↑ 66↓ 880.2%
30K· 18.64 mi
9:39/mi
2:40:18
↑ 181↓ 1480.2%
20M
9:32/mi
2:53:15
↑ 64↓ 500.2%
21M
10:38/mi
3:03:53
↑ 106↓ 241.6%
35K· 21.75 mi
12:03/mi
3:12:54
↑ 17↓ 861.7%
23M
10:31/mi
3:26:04
↑ 23↓ 630.6%
24M
9:25/mi
3:35:29
↓ 821.3%
40K· 24.85 mi
10:14/mi
3:44:14
↓ 200.3%
25.2M
11:33/mi
3:48:13
↑ 13↓ 160.2%
Finish· 26.22 mi
8:18/mi
3:56:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:26
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:07:14
Pace9:42 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0126:438:3626:43
8:36
-
10K
6.21 mi12:10:1351:558:2125:12
8:07
-0:29
15K
9.32 mi12:35:091:16:518:1524:56
8:02
-0:05
20K
12.43 mi13:02:111:43:538:2227:02
8:42
+0:40
Half
13.11 mi13:07:441:49:268:215:33
8:08
-0:34
25K
15.53 mi13:28:382:10:208:2320:54
8:37
+0:29
30K
18.64 mi13:58:362:40:188:3629:58
9:39
+1:02
20M
20.00 mi14:11:332:53:158:4012:57
9:32
-0:07
21M
21.00 mi14:22:113:03:538:4510:38
10:38
+1:06
35K
21.75 mi14:31:123:12:548:529:01
12:03
+1:25
23M
23.00 mi14:44:223:26:048:5813:10
10:31
-1:32
24M
24.00 mi14:53:473:35:298:599:25
9:25
-1:06
40K
24.85 mi15:02:323:44:149:018:45
10:14
+0:49
25.2M
25.20 mi15:06:313:48:139:033:59
11:33
+1:19
Finish
26.22 mi15:14:583:56:409:028:27
8:18
-3:15

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

8:02 /mi

Average Pace

9:02 /mi

Slowest Pace

12:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:47

59% of race

Time at Steady Pace

52:20

22% of race

Time at Slower Pace

45:33

19% of race

Average Pace: 9:02 /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 mi11:45:0126:438:3626:43
8:36
#18309
10K
6.21 mi12:10:1351:558:2125:12
8:07
#16655
15K
9.32 mi12:35:091:16:518:1524:56
8:02
#15599
20K
12.43 mi13:02:111:43:538:2227:02
8:42
#15613
Half
13.11 mi13:07:441:49:268:215:33
8:08
#15506
25K
15.53 mi13:28:382:10:208:2320:54
8:37
#15147
30K
18.64 mi13:58:362:40:188:3629:58
9:39
#15339
20M
20.00 mi14:11:332:53:158:4012:57
9:32
#15303
21M
21.00 mi14:22:113:03:538:4510:38
10:38
#15301
35K
21.75 mi14:31:123:12:548:529:01
12:03
#15795
23M
23.00 mi14:44:223:26:048:5813:10
10:31
#15917
24M
24.00 mi14:53:473:35:298:599:25
9:25
#15822
40K
24.85 mi15:02:323:44:149:018:45
10:14
#15801
25.2M
25.20 mi15:06:313:48:139:033:59
11:33
#15804
Finish
26.22 mi15:14:583:56:409:028:27
8:18
#15604
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18309113261132613619(Top 53%)9449(Top 65%)9449(Top 195%)
10K6.21 mi3.10 mi16655+165410664+66210664+66214942(Top 58%)10006(Top 69%)10006(Top 206%)
15K9.32 mi3.11 mi15599+105610255+40910255+40913619(Top 53%)9449(Top 65%)9449(Top 195%)
20K12.43 mi3.11 mi15613-1410244+1110244+1115851(Top 62%)10319(Top 71%)10319(Top 213%)
Half13.11 mi0.68 mi15506+10710197+4710197+4713590(Top 53%)9326(Top 64%)9326(Top 192%)
25K15.53 mi2.42 mi15147+35910024+17310024+17313692(Top 54%)9231(Top 63%)9231(Top 190%)
30K18.64 mi3.11 mi15339-19210023+110023+116024(Top 63%)10001(Top 69%)10001(Top 206%)
20M20.00 mi1.36 mi15303+369962+619962+6114649(Top 57%)9146(Top 63%)9146(Top 189%)
21M21.00 mi1.00 mi15301+29918+449918+4415244(Top 60%)9277(Top 64%)9277(Top 191%)
35K21.75 mi0.75 mi15795-49410101-18310101-18321868(Top 86%)12535(Top 86%)12535(Top 259%)
23M23.00 mi1.25 mi15917-12210115-1410115-1417084(Top 67%)10097(Top 69%)10097(Top 208%)
24M24.00 mi1.00 mi15822+9510044+7110044+7114113(Top 55%)8587(Top 59%)8587(Top 177%)
40K24.85 mi0.85 mi15801+2110004+4010004+4015805(Top 62%)9371(Top 64%)9371(Top 193%)
25.2M25.20 mi0.35 mi15804-39995+99995+916160(Top 63%)9514(Top 65%)9514(Top 196%)
Finish26.22 mi1.02 mi15604+2009872+1239872+12310293(Top 40%)6637(Top 46%)6637(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

13619

Males

9449

M18-39

9449

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14942

Males

10006

M18-39

10006

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

13619

Males

9449

M18-39

9449

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

15851

Males

10319

M18-39

10319

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13590

Males

9326

M18-39

9326

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

13692

Males

9231

M18-39

9231

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16024

Males

10001

M18-39

10001

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

14649

Males

9146

M18-39

9146

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15244

Males

9277

M18-39

9277

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

21868

Males

12535

M18-39

12535

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17084

Males

10097

M18-39

10097

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14113

Males

8587

M18-39

8587

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15805

Males

9371

M18-39

9371

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16160

Males

9514

M18-39

9514

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10293

Males

6637

M18-39

6637

Passing Analysis

Category:
Athletes Passed
4493
Passed By
1788
Net Change
+2705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18309
5K → 10K16617+1654#18309#16655
10K → 15K10615+1056#16655#15599
15K → 20K229243-14#15599#15613
20K → Half1136+107#15613#15506
Half → 25K40950+359#15506#15147
25K → 30K207399-192#15147#15339
30K → 20M13397+36#15339#15303
20M → 21M126124+2#15303#15301
21M → 35K14508-494#15301#15795
35K → 23M81203-122#15795#15917
23M → 24M12227+95#15917#15822
24M → 40K9372+21#15822#15801
40K → 25.2M3942-3#15801#15804
25.2M → Finish2055+200#15804#15604
TOTALS44931788+2705
📊

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