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BOSTON MARATHON 2024

Rob Nielsen

Bib: 16375•M

BC

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 (M60-64)
#0 / 1173
Top 15%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:59
Rank: #12434
Start → 5K
23:59 | 7:43/mi
10K· 6.21 mi
48:06
Rank: #12415 (+19)
5K → 10K
24:07 | 7:46/mi
15K· 9.32 mi
1:12:24
Rank: #12251 (+164)
10K → 15K
24:18 | 7:49/mi
20K· 12.43 mi
1:37:18
Rank: #12120 (+131)
15K → 20K
24:54 | 8:01/mi
Half· 13.11 mi
1:42:44
Rank: #12128 (-8)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:02:25
Rank: #11820 (+308)
Half → 25K
19:41 | 8:07/mi
30K· 18.64 mi
2:28:31
Rank: #11425 (+395)
25K → 30K
26:06 | 8:24/mi
20M
2:39:53
Rank: #11132 (+293)
30K → 20M
11:22 | 8:22/mi
21M
2:48:46
Rank: #10839 (+293)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:54:43
Rank: #10699 (+140)
21M → 35K
5:57 | 7:57/mi
23M
3:05:29
Rank: #10531 (+168)
35K → 23M
10:46 | 8:36/mi
24M
3:14:11
Rank: #10504 (+27)
23M → 24M
8:42 | 8:42/mi
40K· 24.85 mi
3:22:23
Rank: #10638 (-134)
24M → 40K
8:12 | 9:35/mi
25.2M
3:25:58
Rank: #10670 (-32)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:35:14
Rank: #10821 (-151)
25.2M → Finish
9:16 | 9:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:44
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:52:30
Pace8:35 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0823:597:4323:59
7:43
-
10K
6.21 mi11:45:1548:067:4424:07
7:46
+0:03
15K
9.32 mi12:09:331:12:247:4624:18
7:49
+0:03
20K
12.43 mi12:34:271:37:187:5024:54
8:01
+0:12
Half
13.11 mi12:39:531:42:447:505:26
7:58
-0:03
25K
15.53 mi12:59:342:02:257:5319:41
8:07
+0:09
30K
18.64 mi13:25:402:28:317:5826:06
8:24
+0:17
20M
20.00 mi13:37:022:39:538:0011:22
8:22
-0:02
21M
21.00 mi13:45:552:48:468:028:53
8:53
+0:31
35K
21.75 mi13:51:522:54:438:025:57
7:57
-0:56
23M
23.00 mi14:02:383:05:298:0410:46
8:36
+0:39
24M
24.00 mi14:11:203:14:118:058:42
8:42
+0:06
40K
24.85 mi14:19:323:22:238:098:12
9:35
+0:53
25.2M
25.20 mi14:23:073:25:588:103:35
10:23
+0:48
Finish
26.22 mi14:32:233:35:148:139:16
9:06
-1:17

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

7:43 /mi

Average Pace

8:13 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:47

39% of race

Time at Steady Pace

1:41:31

47% of race

Time at Slower Pace

29:56

14% of race

Average Pace: 8:13 /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 mi11:21:0823:597:4323:59
7:43
#12434
10K
6.21 mi11:45:1548:067:4424:07
7:46
#12415
15K
9.32 mi12:09:331:12:247:4624:18
7:49
#12251
20K
12.43 mi12:34:271:37:187:5024:54
8:01
#12120
Half
13.11 mi12:39:531:42:447:505:26
7:58
#12128
25K
15.53 mi12:59:342:02:257:5319:41
8:07
#11820
30K
18.64 mi13:25:402:28:317:5826:06
8:24
#11425
20M
20.00 mi13:37:022:39:538:0011:22
8:22
#11132
21M
21.00 mi13:45:552:48:468:028:53
8:53
#10839
35K
21.75 mi13:51:522:54:438:025:57
7:57
#10699
23M
23.00 mi14:02:383:05:298:0410:46
8:36
#10531
24M
24.00 mi14:11:203:14:118:058:42
8:42
#10504
40K
24.85 mi14:19:323:22:238:098:12
9:35
#10638
25.2M
25.20 mi14:23:073:25:588:103:35
10:23
#10670
Finish
26.22 mi14:32:233:35:148:139:16
9:06
#10821
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi124349029902912084(Top 47%)8765(Top 60%)8765(Top 747%)
10K6.21 mi3.10 mi12415+198979+508979+5012331(Top 48%)8932(Top 61%)8932(Top 761%)
15K9.32 mi3.11 mi12251+1648888+918888+9112084(Top 47%)8765(Top 60%)8765(Top 747%)
20K12.43 mi3.11 mi12120+1318801+878801+8711921(Top 47%)8615(Top 59%)8615(Top 734%)
Half13.11 mi0.68 mi12128-88800+18800+112444(Top 49%)8835(Top 61%)8835(Top 753%)
25K15.53 mi2.42 mi11820+3088624+1768624+17610897(Top 43%)7956(Top 55%)7956(Top 678%)
30K18.64 mi3.11 mi11425+3958342+2828342+28210128(Top 40%)7338(Top 50%)7338(Top 626%)
20M20.00 mi1.36 mi11132+2938155+1878155+1878727(Top 34%)6370(Top 44%)6370(Top 543%)
21M21.00 mi1.00 mi10839+2937953+2027953+2027998(Top 31%)5812(Top 40%)5812(Top 495%)
35K21.75 mi0.75 mi10699+1407859+947859+947505(Top 29%)5502(Top 38%)5502(Top 469%)
23M23.00 mi1.25 mi10531+1687708+1517708+1518998(Top 35%)6108(Top 42%)6108(Top 521%)
24M24.00 mi1.00 mi10504+277654+547654+5410565(Top 41%)6823(Top 47%)6823(Top 582%)
40K24.85 mi0.85 mi10638-1347663-97663-913435(Top 53%)8147(Top 56%)8147(Top 695%)
25.2M25.20 mi0.35 mi10670-327661+27661+212387(Top 48%)7556(Top 52%)7556(Top 644%)
Finish26.22 mi1.02 mi10821-1517692-317692-3114651(Top 57%)8814(Top 60%)8814(Top 751%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12084

Males

8765

M60-64

8765

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12331

Males

8932

M60-64

8932

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12084

Males

8765

M60-64

8765

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

11921

Males

8615

M60-64

8615

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12444

Males

8835

M60-64

8835

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

10897

Males

7956

M60-64

7956

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10128

Males

7338

M60-64

7338

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8727

Males

6370

M60-64

6370

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

7998

Males

5812

M60-64

5812

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7505

Males

5502

M60-64

5502

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

8998

Males

6108

M60-64

6108

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10565

Males

6823

M60-64

6823

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13435

Males

8147

M60-64

8147

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12387

Males

7556

M60-64

7556

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

14651

Males

8814

M60-64

8814

Passing Analysis

Category:
Athletes Passed
3097*
Passed By
1484
Net Change
+1613
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12434
5K → 10K304285+19#12434#12415
10K → 15K314150+164#12415#12251
15K → 20K294163+131#12251#12120
20K → Half2533-8#12120#12128
Half → 25K39688+308#12128#11820
25K → 30K500105+395#11820#11425
30K → 20M31522+293#11425#11132
20M → 21M31825+293#11132#10839
21M → 35K15010+140#10839#10699
35K → 23M22254+168#10699#10531
23M → 24M10982+27#10531#10504
24M → 40K69*203-134#10504#10638
40K → 25.2M3264-32#10638#10670
25.2M → Finish49200-151#10670#10821
TOTALS3097*1484+1613

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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