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BOSTON MARATHON 2024

Josh Harford

Bib: 3002•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 18%
Gender (Male)
#0 / 14578
Top 27%
Masters (Masters Men)
#0 / 9729
Top 16%
Division (M45-49)
#0 / 2218
Top 20%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:34
Rank: #4176
Start → 5K
20:34 | 6:37/mi
10K· 6.21 mi
41:18
Rank: #4132 (+44)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:26
Rank: #4296 (-164)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:06
Rank: #4493 (-197)
15K → 20K
21:40 | 6:58/mi
Half· 13.11 mi
1:28:45
Rank: #4484 (+9)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:45:54
Rank: #4484
Half → 25K
17:09 | 7:04/mi
30K· 18.64 mi
2:08:50
Rank: #4503 (-19)
25K → 30K
22:56 | 7:23/mi
20M
2:19:13
Rank: #4474 (+29)
30K → 20M
10:23 | 7:38/mi
21M
2:27:24
Rank: #4416 (+58)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:33:05
Rank: #4409 (+7)
21M → 35K
5:41 | 7:36/mi
23M
2:43:01
Rank: #4398 (+11)
35K → 23M
9:56 | 7:56/mi
24M
2:50:56
Rank: #4395 (+3)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
2:57:58
Rank: #4396 (-1)
24M → 40K
7:02 | 8:14/mi
25.2M
3:01:06
Rank: #4404 (-8)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:09:16
Rank: #4491 (-87)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:45
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:40:31
Pace7:40 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5820:346:3720:34
6:37
-
10K
6.21 mi10:43:4241:186:3920:44
6:40
+0:03
15K
9.32 mi11:04:501:02:266:4221:08
6:48
+0:08
20K
12.43 mi11:26:301:24:066:4621:40
6:58
+0:10
Half
13.11 mi11:31:091:28:456:464:39
6:49
-0:09
25K
15.53 mi11:48:181:45:546:4917:09
7:04
+0:15
30K
18.64 mi12:11:142:08:506:5522:56
7:23
+0:19
20M
20.00 mi12:21:372:19:136:5810:23
7:38
+0:15
21M
21.00 mi12:29:482:27:247:018:11
8:11
+0:33
35K
21.75 mi12:35:292:33:057:025:41
7:36
-0:35
23M
23.00 mi12:45:252:43:017:059:56
7:56
+0:20
24M
24.00 mi12:53:202:50:567:077:55
7:55
-0:01
40K
24.85 mi13:00:222:57:587:107:02
8:14
+0:19
25.2M
25.20 mi13:03:303:01:067:113:08
9:05
+0:51
Finish
26.22 mi13:11:403:09:167:138:10
8:01
-1:04

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

6:37 /mi

Average Pace

7:13 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:54

56% of race

Time at Steady Pace

56:51

30% of race

Time at Slower Pace

26:31

14% of race

Average Pace: 7:13 /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 mi10:22:5820:346:3720:34
6:37
#4176
10K
6.21 mi10:43:4241:186:3920:44
6:40
#4132
15K
9.32 mi11:04:501:02:266:4221:08
6:48
#4296
20K
12.43 mi11:26:301:24:066:4621:40
6:58
#4493
Half
13.11 mi11:31:091:28:456:464:39
6:49
#4484
25K
15.53 mi11:48:181:45:546:4917:09
7:04
#4484
30K
18.64 mi12:11:142:08:506:5522:56
7:23
#4503
20M
20.00 mi12:21:372:19:136:5810:23
7:38
#4474
21M
21.00 mi12:29:482:27:247:018:11
8:11
#4416
35K
21.75 mi12:35:292:33:057:025:41
7:36
#4409
23M
23.00 mi12:45:252:43:017:059:56
7:56
#4398
24M
24.00 mi12:53:202:50:567:077:55
7:55
#4395
40K
24.85 mi13:00:222:57:587:107:02
8:14
#4396
25.2M
25.20 mi13:03:303:01:067:113:08
9:05
#4404
Finish
26.22 mi13:11:403:09:167:138:10
8:01
#4491
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4176394339434736(Top 19%)4387(Top 30%)4387(Top 198%)
10K6.21 mi3.10 mi4132+443898+453898+454114(Top 16%)3863(Top 26%)3863(Top 174%)
15K9.32 mi3.11 mi4296-1644025-1274025-1274736(Top 19%)4387(Top 30%)4387(Top 198%)
20K12.43 mi3.11 mi4493-1974183-1584183-1585084(Top 20%)4638(Top 32%)4638(Top 209%)
Half13.11 mi0.68 mi4484+94169+144169+144611(Top 18%)4249(Top 29%)4249(Top 192%)
25K15.53 mi2.42 mi44844171-24171-24694(Top 18%)4252(Top 29%)4252(Top 192%)
30K18.64 mi3.11 mi4503-194157+144157+144543(Top 18%)4024(Top 28%)4024(Top 181%)
20M20.00 mi1.36 mi4474+294117+404117+404914(Top 19%)4190(Top 29%)4190(Top 189%)
21M21.00 mi1.00 mi4416+584055+624055+624835(Top 19%)3991(Top 27%)3991(Top 180%)
35K21.75 mi0.75 mi4409+74039+164039+165498(Top 22%)4381(Top 30%)4381(Top 198%)
23M23.00 mi1.25 mi4398+114005+344005+345411(Top 21%)4206(Top 29%)4206(Top 190%)
24M24.00 mi1.00 mi4395+33977+283977+286144(Top 24%)4528(Top 31%)4528(Top 204%)
40K24.85 mi0.85 mi4396-13948+293948+296901(Top 27%)4796(Top 33%)4796(Top 216%)
25.2M25.20 mi0.35 mi4404-83940+83940+86851(Top 27%)4717(Top 32%)4717(Top 213%)
Finish26.22 mi1.02 mi4491-873985-453985-458562(Top 34%)5683(Top 39%)5683(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4736

Males

4387

M45-49

4387

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4114

Males

3863

M45-49

3863

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4736

Males

4387

M45-49

4387

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5084

Males

4638

M45-49

4638

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4611

Males

4249

M45-49

4249

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4694

Males

4252

M45-49

4252

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4543

Males

4024

M45-49

4024

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4914

Males

4190

M45-49

4190

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4835

Males

3991

M45-49

3991

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5498

Males

4381

M45-49

4381

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5411

Males

4206

M45-49

4206

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6144

Males

4528

M45-49

4528

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6901

Males

4796

M45-49

4796

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6851

Males

4717

M45-49

4717

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8562

Males

5683

M45-49

5683

Passing Analysis

Category:
Athletes Passed
1334
Passed By
1649
Net Change
-315
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4176
5K → 10K199155+44#4176#4132
10K → 15K86250-164#4132#4296
15K → 20K100297-197#4296#4493
20K → Half3122+9#4493#4484
Half → 25K1541540#4484#4484
25K → 30K191210-19#4484#4503
30K → 20M11081+29#4503#4474
20M → 21M10850+58#4474#4416
21M → 35K5548+7#4416#4409
35K → 23M10190+11#4409#4398
23M → 24M7370+3#4398#4395
24M → 40K6869-1#4395#4396
40K → 25.2M2533-8#4396#4404
25.2M → Finish33120-87#4404#4491
TOTALS13341649-315
📊

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