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BOSTON MARATHON 2024

Jeff Heitzman

Bib: 5846•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 19%
Gender (Male)
#0 / 14578
Top 29%
Masters (Masters Men)
#0 / 9729
Top 17%
Division (M45-49)
#0 / 2218
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:44
Rank: #2406
Start → 5K
6:21/mi
19:44 split
10K· 6.21 mi
40:03
Rank: #2799 (-393)
5K → 10K
6:32/mi
20:19 split
15K· 9.32 mi
1:00:53
Rank: #3167 (-368)
10K → 15K
6:42/mi
20:50 split
20K· 12.43 mi
1:22:22
Rank: #3456 (-289)
15K → 20K
6:55/mi
21:29 split
Half· 13.11 mi
1:27:06
Rank: #3552 (-96)
20K → Half
6:56/mi
4:44 split
25K· 15.53 mi
1:44:17
Rank: #3750 (-198)
Half → 25K
7:05/mi
17:11 split
30K· 18.64 mi
2:07:16
Rank: #3914 (-164)
25K → 30K
7:24/mi
22:59 split
20M
2:17:38
Rank: #3965 (-51)
30K → 20M
7:38/mi
10:22 split
21M
2:26:13
Rank: #4103 (-138)
20M → 21M
8:35/mi
8:35 split
35K· 21.75 mi
2:32:05
Rank: #4162 (-59)
21M → 35K
7:51/mi
5:52 split
23M
2:42:44
Rank: #4322 (-160)
35K → 23M
8:30/mi
10:39 split
24M
2:50:53
Rank: #4381 (-59)
23M → 24M
8:09/mi
8:09 split
40K· 24.85 mi
2:58:12
Rank: #4444 (-63)
24M → 40K
8:33/mi
7:19 split
25.2M
3:01:33
Rank: #4494 (-50)
40K → 25.2M
9:43/mi
3:21 split
Finish· 26.22 mi
3:11:10
Rank: #4854 (-360)
25.2M → Finish
9:26/mi
9:37 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:06
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:44:04
Pace7:56 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5519:446:2119:44
6:21
-
10K
6.21 mi10:44:1440:036:2720:19
6:32
+0:11
15K
9.32 mi11:05:041:00:536:3220:50
6:42
+0:10
20K
12.43 mi11:26:331:22:226:3821:29
6:55
+0:13
Half
13.11 mi11:31:171:27:066:394:44
6:56
+0:01
25K
15.53 mi11:48:281:44:176:4317:11
7:05
+0:09
30K
18.64 mi12:11:272:07:166:5022:59
7:24
+0:19
20M
20.00 mi12:21:492:17:386:5310:22
7:38
+0:14
21M
21.00 mi12:30:242:26:136:588:35
8:35
+0:57
35K
21.75 mi12:36:162:32:057:005:52
7:51
-0:44
23M
23.00 mi12:46:552:42:447:0510:39
8:30
+0:39
24M
24.00 mi12:55:042:50:537:078:09
8:09
-0:21
40K
24.85 mi13:02:232:58:127:107:19
8:33
+0:24
25.2M
25.20 mi13:05:443:01:337:123:21
9:43
+1:10
Finish
26.22 mi13:15:213:11:107:189:37
9:26
-0:17

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

6:21 /mi

Average Pace

7:18 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:17

55% of race

Time at Steady Pace

39:13

21% of race

Time at Slower Pace

47:40

25% of race

Average Pace: 7:17 /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 mi10:23:5519:446:2119:44
6:21
#2406
10K
6.21 mi10:44:1440:036:2720:19
6:32
#2799
15K
9.32 mi11:05:041:00:536:3220:50
6:42
#3167
20K
12.43 mi11:26:331:22:226:3821:29
6:55
#3456
Half
13.11 mi11:31:171:27:066:394:44
6:56
#3552
25K
15.53 mi11:48:281:44:176:4317:11
7:05
#3750
30K
18.64 mi12:11:272:07:166:5022:59
7:24
#3914
20M
20.00 mi12:21:492:17:386:5310:22
7:38
#3965
21M
21.00 mi12:30:242:26:136:588:35
8:35
#4103
35K
21.75 mi12:36:162:32:057:005:52
7:51
#4162
23M
23.00 mi12:46:552:42:447:0510:39
8:30
#4322
24M
24.00 mi12:55:042:50:537:078:09
8:09
#4381
40K
24.85 mi13:02:232:58:127:107:19
8:33
#4444
25.2M
25.20 mi13:05:443:01:337:123:21
9:43
#4494
Finish
26.22 mi13:15:213:11:107:189:37
9:26
#4854
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2406232223223979(Top 16%)3746(Top 26%)3746(Top 169%)
10K6.21 mi3.10 mi2799-3932683-3612683-3613255(Top 13%)3094(Top 21%)3094(Top 139%)
15K9.32 mi3.11 mi3167-3683019-3363019-3363979(Top 16%)3746(Top 26%)3746(Top 169%)
20K12.43 mi3.11 mi3456-2893285-2663285-2664727(Top 19%)4344(Top 30%)4344(Top 196%)
Half13.11 mi0.68 mi3552-963372-873372-875355(Top 21%)4839(Top 33%)4839(Top 218%)
25K15.53 mi2.42 mi3750-1983542-1703542-1704751(Top 19%)4289(Top 29%)4289(Top 193%)
30K18.64 mi3.11 mi3914-1643667-1253667-1254615(Top 18%)4071(Top 28%)4071(Top 184%)
20M20.00 mi1.36 mi3965-513698-313698-314858(Top 19%)4154(Top 28%)4154(Top 187%)
21M21.00 mi1.00 mi4103-1383793-953793-956591(Top 26%)5028(Top 34%)5028(Top 227%)
35K21.75 mi0.75 mi4162-593832-393832-396778(Top 27%)5104(Top 35%)5104(Top 230%)
23M23.00 mi1.25 mi4322-1603938-1063938-1068483(Top 33%)5840(Top 40%)5840(Top 263%)
24M24.00 mi1.00 mi4381-593967-293967-297430(Top 29%)5193(Top 36%)5193(Top 234%)
40K24.85 mi0.85 mi4444-633985-183985-188620(Top 34%)5706(Top 39%)5706(Top 257%)
25.2M25.20 mi0.35 mi4494-504010-254010-259587(Top 38%)6107(Top 42%)6107(Top 275%)
Finish26.22 mi1.02 mi4854-3604260-2504260-25016207(Top 63%)9547(Top 65%)9547(Top 430%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

3979

Males

3746

M45-49

3746

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3255

Males

3094

M45-49

3094

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

3979

Males

3746

M45-49

3746

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

4727

Males

4344

M45-49

4344

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5355

Males

4839

M45-49

4839

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

4751

Males

4289

M45-49

4289

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4615

Males

4071

M45-49

4071

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

4858

Males

4154

M45-49

4154

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6591

Males

5028

M45-49

5028

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

6778

Males

5104

M45-49

5104

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8483

Males

5840

M45-49

5840

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7430

Males

5193

M45-49

5193

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8620

Males

5706

M45-49

5706

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9587

Males

6107

M45-49

6107

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16207

Males

9547

M45-49

9547

Passing Analysis

Category:
Athletes Passed
706
Passed By
3154
Net Change
-2448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2406
5K → 10K38431-393#2406#2799
10K → 15K29397-368#2799#3167
15K → 20K42331-289#3167#3456
20K → Half399-96#3456#3552
Half → 25K80278-198#3552#3750
25K → 30K145309-164#3750#3914
30K → 20M98149-51#3914#3965
20M → 21M52190-138#3965#4103
21M → 35K3493-59#4103#4162
35K → 23M47207-160#4162#4322
23M → 24M57116-59#4322#4381
24M → 40K49112-63#4381#4444
40K → 25.2M2272-50#4444#4494
25.2M → Finish10370-360#4494#4854
TOTALS7063154-2448
📊

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