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BOSTON MARATHON 2024

Mark Nichols

Bib: 23208•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M70-74)
#0 / 195
Top 24%
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
8:55/mi
27:42
↑ 97↓ 3451.5%
10K· 6.21 mi
9:15/mi
56:26
↑ 79↓ 1380.4%
15K· 9.32 mi
9:26/mi
1:25:46
↑ 67↓ 78
20K· 12.43 mi
9:42/mi
1:55:55
↑ 106↓ 860.1%
Half· 13.11 mi
10:35/mi
2:03:08
↑ 19↓ 370.5%
25K· 15.53 mi
9:44/mi
2:26:43
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
2:57:57
↑ 181↓ 1480.2%
20M
10:10/mi
3:11:46
↑ 64↓ 500.2%
21M
10:26/mi
3:22:12
↑ 106↓ 241.6%
35K· 21.75 mi
9:32/mi
3:29:20
↑ 17↓ 861.7%
23M
10:11/mi
3:42:05
↑ 23↓ 630.6%
24M
10:09/mi
3:52:14
↓ 821.3%
40K· 24.85 mi
10:16/mi
4:01:01
↓ 200.3%
25.2M
11:01/mi
4:04:49
↑ 13↓ 160.2%
Finish· 26.22 mi
10:05/mi
4:15:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:08
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:11:58
Pace10:04 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5127:428:5527:42
8:55
-
10K
6.21 mi12:18:3556:269:0528:44
9:15
+0:20
15K
9.32 mi12:47:551:25:469:1229:20
9:26
+0:11
20K
12.43 mi13:18:041:55:559:2030:09
9:42
+0:16
Half
13.11 mi13:25:172:03:089:247:13
10:35
+0:53
25K
15.53 mi13:48:522:26:439:2723:35
9:44
-0:51
30K
18.64 mi14:20:062:57:579:3331:14
10:03
+0:19
20M
20.00 mi14:33:553:11:469:3513:49
10:10
+0:07
21M
21.00 mi14:44:213:22:129:3810:26
10:26
+0:16
35K
21.75 mi14:51:293:29:209:387:08
9:32
-0:54
23M
23.00 mi15:04:143:42:059:3912:45
10:11
+0:39
24M
24.00 mi15:14:233:52:149:4110:09
10:09
-0:02
40K
24.85 mi15:23:104:01:019:428:47
10:16
+0:07
25.2M
25.20 mi15:26:584:04:499:433:48
11:01
+0:45
Finish
26.22 mi15:37:154:15:069:4410:17
10:05
-0:56

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

8:55 /mi

Average Pace

9:44 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:38

57% of race

Time at Steady Pace

1:27:01

34% of race

Time at Slower Pace

21:27

8% of race

Average Pace: 9:44 /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 mi11:49:5127:428:5527:42
8:55
#19740
10K
6.21 mi12:18:3556:269:0528:44
9:15
#20202
15K
9.32 mi12:47:551:25:469:1229:20
9:26
#20326
20K
12.43 mi13:18:041:55:559:2030:09
9:42
#20194
Half
13.11 mi13:25:172:03:089:247:13
10:35
#20355
25K
15.53 mi13:48:522:26:439:2723:35
9:44
#20003
30K
18.64 mi14:20:062:57:579:3331:14
10:03
#19509
20M
20.00 mi14:33:553:11:469:3513:49
10:10
#19309
21M
21.00 mi14:44:213:22:129:3810:26
10:26
#19022
35K
21.75 mi14:51:293:29:209:387:08
9:32
#18887
23M
23.00 mi15:04:143:42:059:3912:45
10:11
#18670
24M
24.00 mi15:14:233:52:149:4110:09
10:09
#18580
40K
24.85 mi15:23:104:01:019:428:47
10:16
#18470
25.2M
25.20 mi15:26:584:04:499:433:48
11:01
#18407
Finish
26.22 mi15:37:154:15:069:4410:17
10:05
#18373
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi19740119611196120491(Top 80%)12389(Top 85%)12389(Top 6353%)
10K6.21 mi3.10 mi20202-46212193-23212193-23220622(Top 81%)12411(Top 85%)12411(Top 6365%)
15K9.32 mi3.11 mi20326-12412285-9212285-9220491(Top 80%)12389(Top 85%)12389(Top 6353%)
20K12.43 mi3.11 mi20194+13212224+6112224+6119785(Top 77%)12054(Top 83%)12054(Top 6182%)
Half13.11 mi0.68 mi20355-16112303-7912303-7922774(Top 89%)13357(Top 92%)13357(Top 6850%)
25K15.53 mi2.42 mi20003+35212122+18112122+18118305(Top 72%)11274(Top 77%)11274(Top 5782%)
30K18.64 mi3.11 mi19509+49411822+30011822+30017519(Top 69%)10685(Top 73%)10685(Top 5479%)
20M20.00 mi1.36 mi19309+20011692+13011692+13017009(Top 67%)10259(Top 70%)10259(Top 5261%)
21M21.00 mi1.00 mi19022+28711536+15611536+15614608(Top 57%)8954(Top 61%)8954(Top 4592%)
35K21.75 mi0.75 mi18887+13511463+7311463+7315609(Top 61%)9436(Top 65%)9436(Top 4839%)
23M23.00 mi1.25 mi18670+21711344+11911344+11916055(Top 63%)9596(Top 66%)9596(Top 4921%)
24M24.00 mi1.00 mi18580+9011281+6311281+6316815(Top 66%)9931(Top 68%)9931(Top 5093%)
40K24.85 mi0.85 mi18470+11011213+6811213+6815958(Top 62%)9450(Top 65%)9450(Top 4846%)
25.2M25.20 mi0.35 mi18407+6311175+3811175+3814548(Top 57%)8716(Top 60%)8716(Top 4470%)
Finish26.22 mi1.02 mi18373+3411124+5111124+5118716(Top 73%)10839(Top 74%)10839(Top 5558%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20491

Males

12389

M70-74

12389

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20622

Males

12411

M70-74

12411

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20491

Males

12389

M70-74

12389

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

19785

Males

12054

M70-74

12054

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

22774

Males

13357

M70-74

13357

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

18305

Males

11274

M70-74

11274

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17519

Males

10685

M70-74

10685

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17009

Males

10259

M70-74

10259

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14608

Males

8954

M70-74

8954

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15609

Males

9436

M70-74

9436

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16055

Males

9596

M70-74

9596

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16815

Males

9931

M70-74

9931

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15958

Males

9450

M70-74

9450

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14548

Males

8716

M70-74

8716

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18716

Males

10839

M70-74

10839

Passing Analysis

Category:
Athletes Passed
2683
Passed By
1316
Net Change
+1367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19740
5K → 10K124586-462#19740#20202
10K → 15K156280-124#20202#20326
15K → 20K263131+132#20326#20194
20K → Half6167-161#20194#20355
Half → 25K36917+352#20355#20003
25K → 30K50915+494#20003#19509
30K → 20M21515+200#19509#19309
20M → 21M2925+287#19309#19022
21M → 35K1394+135#19022#18887
35K → 23M22811+217#18887#18670
23M → 24M11121+90#18670#18580
24M → 40K12010+110#18580#18470
40K → 25.2M696+63#18470#18407
25.2M → Finish8248+34#18407#18373
TOTALS26831316+1367
📊

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