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BOSTON MARATHON 2024

Mats Nilsson

Bib: 27222•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
8:48/mi
27:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
53:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:18:54
↑ 67↓ 78
20K· 12.43 mi
8:29/mi
1:45:14
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:51:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:13:12
↑ 66↓ 880.2%
30K· 18.64 mi
10:31/mi
2:45:51
↑ 181↓ 1480.2%
20M
13:04/mi
3:03:37
↑ 64↓ 500.2%
21M
16:33/mi
3:20:10
↑ 106↓ 241.6%
35K· 21.75 mi
16:49/mi
3:32:45
↑ 17↓ 861.7%
23M
16:10/mi
3:53:00
↑ 23↓ 630.6%
24M
16:33/mi
4:09:33
↓ 821.3%
40K· 24.85 mi
16:49/mi
4:23:56
↓ 200.3%
25.2M
19:05/mi
4:30:31
↑ 13↓ 160.2%
Finish· 26.22 mi
16:48/mi
4:47:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:02
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:56:36
Pace13:28 /mi
📊Positive Split: 59.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4427:218:4827:21
8:48
-
10K
6.21 mi12:12:5953:368:3826:15
8:27
-0:21
15K
9.32 mi12:38:171:18:548:2825:18
8:09
-0:18
20K
12.43 mi13:04:371:45:148:2826:20
8:29
+0:20
Half
13.11 mi13:10:251:51:028:285:48
8:30
+0:01
25K
15.53 mi13:32:352:13:128:3422:10
9:09
+0:39
30K
18.64 mi14:05:142:45:518:5432:39
10:31
+1:22
20M
20.00 mi14:23:003:03:379:1117:46
13:04
+2:33
21M
21.00 mi14:39:333:20:109:3216:33
16:33
+3:29
35K
21.75 mi14:52:083:32:459:4712:35
16:49
+0:16
23M
23.00 mi15:12:233:53:0010:0820:15
16:10
-0:39
24M
24.00 mi15:28:564:09:3310:2416:33
16:33
+0:23
40K
24.85 mi15:43:194:23:5610:3714:23
16:49
+0:16
25.2M
25.20 mi15:49:544:30:3110:446:35
19:05
+2:16
Finish
26.22 mi16:07:014:47:3810:5917:07
16:48
-2:17

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

8:09 /mi

Average Pace

10:59 /mi

Slowest Pace

19:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:51

58% of race

Time at Steady Pace

17:46

6% of race

Time at Slower Pace

1:44:01

36% of race

Average Pace: 10:58 /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 mi11:46:4427:218:4827:21
8:48
#19285
10K
6.21 mi12:12:5953:368:3826:15
8:27
#18210
15K
9.32 mi12:38:171:18:548:2825:18
8:09
#16879
20K
12.43 mi13:04:371:45:148:2826:20
8:29
#16229
Half
13.11 mi13:10:251:51:028:285:48
8:30
#16188
25K
15.53 mi13:32:352:13:128:3422:10
9:09
#16177
30K
18.64 mi14:05:142:45:518:5432:39
10:31
#16867
20M
20.00 mi14:23:003:03:379:1117:46
13:04
#17802
21M
21.00 mi14:39:333:20:109:3216:33
16:33
#18710
35K
21.75 mi14:52:083:32:459:4712:35
16:49
#19376
23M
23.00 mi15:12:233:53:0010:0820:15
16:10
#20111
24M
24.00 mi15:28:564:09:3310:2416:33
16:33
#20659
40K
24.85 mi15:43:194:23:5610:3714:23
16:49
#21021
25.2M
25.20 mi15:49:544:30:3110:446:35
19:05
#21209
Finish
26.22 mi16:07:014:47:3810:5917:07
16:48
#21719
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi19285117291172914356(Top 56%)9744(Top 67%)9744(Top 504%)
10K6.21 mi3.10 mi18210+107511303+42611303+42616963(Top 66%)10827(Top 74%)10827(Top 560%)
15K9.32 mi3.11 mi16879+133110769+53410769+53414356(Top 56%)9744(Top 67%)9744(Top 504%)
20K12.43 mi3.11 mi16229+65010488+28110488+28114673(Top 57%)9831(Top 67%)9831(Top 508%)
Half13.11 mi0.68 mi16188+4110463+2510463+2515728(Top 62%)10233(Top 70%)10233(Top 529%)
25K15.53 mi2.42 mi16177+1110426+3710426+3716173(Top 63%)10323(Top 71%)10323(Top 533%)
30K18.64 mi3.11 mi16867-69010645-21910645-21918802(Top 74%)11296(Top 77%)11296(Top 584%)
20M20.00 mi1.36 mi17802-93511008-36311008-36322937(Top 90%)13164(Top 90%)13164(Top 680%)
21M21.00 mi1.00 mi18710-90811399-39111399-39124844(Top 97%)14138(Top 97%)14138(Top 731%)
35K21.75 mi0.75 mi19376-66611693-29411693-29425308(Top 99%)14418(Top 99%)14418(Top 745%)
23M23.00 mi1.25 mi20111-73512017-32412017-32425122(Top 98%)14294(Top 98%)14294(Top 739%)
24M24.00 mi1.00 mi20659-54812243-22612243-22625241(Top 99%)14353(Top 98%)14353(Top 742%)
40K24.85 mi0.85 mi21021-36212402-15912402-15925185(Top 99%)14311(Top 98%)14311(Top 740%)
25.2M25.20 mi0.35 mi21209-18812474-7212474-7225254(Top 99%)14368(Top 99%)14368(Top 743%)
Finish26.22 mi1.02 mi21719-51012714-24012714-24025399(Top 99%)14458(Top 99%)14458(Top 747%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14356

Males

9744

M50-54

9744

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

16963

Males

10827

M50-54

10827

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14356

Males

9744

M50-54

9744

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

14673

Males

9831

M50-54

9831

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

15728

Males

10233

M50-54

10233

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16173

Males

10323

M50-54

10323

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

18802

Males

11296

M50-54

11296

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

22937

Males

13164

M50-54

13164

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

24844

Males

14138

M50-54

14138

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

25308

Males

14418

M50-54

14418

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

25122

Males

14294

M50-54

14294

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

25241

Males

14353

M50-54

14353

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25185

Males

14311

M50-54

14311

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25254

Males

14368

M50-54

14368

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

25399

Males

14458

M50-54

14458

Passing Analysis

Category:
Athletes Passed
3551
Passed By
5985
Net Change
-2434
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19285
5K → 10K110833+1075#19285#18210
10K → 15K13343+1331#18210#16879
15K → 20K66515+650#16879#16229
20K → Half6524+41#16229#16188
Half → 25K227216+11#16188#16177
25K → 30K77767-690#16177#16867
30K → 20M20955-935#16867#17802
20M → 21M6914-908#17802#18710
21M → 35K9675-666#18710#19376
35K → 23M14749-735#19376#20111
23M → 24M10558-548#20111#20659
24M → 40K6368-362#20659#21021
40K → 25.2M2190-188#21021#21209
25.2M → Finish8518-510#21209#21719
TOTALS35515985-2434
📊

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