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BOSTON MARATHON 2024

Michael Balz

Bib: 5554•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 30%
Gender (Male)
#0 / 14578
Top 42%
Masters (Masters Men)
#0 / 9729
Top 31%
Division (M40-44)
#0 / 2009
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
6:45/mi
20:57
↑ 97↓ 3451.5%
10K· 6.21 mi
6:51/mi
42:15
↑ 79↓ 1380.4%
15K· 9.32 mi
6:49/mi
1:03:26
↑ 67↓ 78
20K· 12.43 mi
6:54/mi
1:24:51
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:29:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:59/mi
1:51:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:15:56
↑ 181↓ 1480.2%
20M
8:23/mi
2:27:19
↑ 64↓ 500.2%
21M
10:02/mi
2:37:21
↑ 106↓ 241.6%
35K· 21.75 mi
6:56/mi
2:42:32
↑ 17↓ 861.7%
23M
10:27/mi
2:55:37
↑ 23↓ 630.6%
24M
7:37/mi
3:03:14
↓ 821.3%
40K· 24.85 mi
9:07/mi
3:11:02
↓ 200.3%
25.2M
9:57/mi
3:14:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:23:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:38
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2520:576:4520:57
6:45
-
10K
6.21 mi10:46:4342:156:4821:18
6:51
+0:06
15K
9.32 mi11:07:541:03:266:4821:11
6:49
-0:02
20K
12.43 mi11:29:191:24:516:5021:25
6:54
+0:05
Half
13.11 mi11:34:061:29:386:504:47
7:01
+0:07
25K
15.53 mi11:55:531:51:257:1021:47
8:59
+1:58
30K
18.64 mi12:20:242:15:567:1824:31
7:53
-1:06
20M
20.00 mi12:31:472:27:197:2211:23
8:23
+0:30
21M
21.00 mi12:41:492:37:217:3010:02
10:02
+1:39
35K
21.75 mi12:47:002:42:327:285:11
6:56
-3:06
23M
23.00 mi13:00:052:55:377:3813:05
10:27
+3:31
24M
24.00 mi13:07:423:03:147:387:37
7:37
-2:50
40K
24.85 mi13:15:303:11:027:417:48
9:07
+1:30
25.2M
25.20 mi13:18:563:14:287:433:26
9:57
+0:50
Finish
26.22 mi13:27:413:23:137:458:45
8:35
-1:22

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

6:45 /mi

Average Pace

7:45 /mi

Slowest Pace

10:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:49

47% of race

Time at Steady Pace

43:31

21% of race

Time at Slower Pace

1:04:53

32% of race

Average Pace: 7:45 /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 mi10:25:2520:576:4520:57
6:45
#5175
10K
6.21 mi10:46:4342:156:4821:18
6:51
#5412
15K
9.32 mi11:07:541:03:266:4821:11
6:49
#5236
20K
12.43 mi11:29:191:24:516:5021:25
6:54
#4986
Half
13.11 mi11:34:061:29:386:504:47
7:01
#5062
25K
15.53 mi11:55:531:51:257:1021:47
8:59
#6761
30K
18.64 mi12:20:242:15:567:1824:31
7:53
#6754
20M
20.00 mi12:31:472:27:197:2211:23
8:23
#6836
21M
21.00 mi12:41:492:37:217:3010:02
10:02
#7181
35K
21.75 mi12:47:002:42:327:285:11
6:56
#6876
23M
23.00 mi13:00:052:55:377:3813:05
10:27
#7615
24M
24.00 mi13:07:423:03:147:387:37
7:37
#7393
40K
24.85 mi13:15:303:11:027:417:48
9:07
#7528
25.2M
25.20 mi13:18:563:14:287:433:26
9:57
#7556
Finish
26.22 mi13:27:413:23:137:458:45
8:35
#7705
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5175478447844914(Top 19%)4536(Top 31%)4536(Top 226%)
10K6.21 mi3.10 mi5412-2374976-1924976-1925673(Top 22%)5173(Top 35%)5173(Top 257%)
15K9.32 mi3.11 mi5236+1764835+1414835+1414914(Top 19%)4536(Top 31%)4536(Top 226%)
20K12.43 mi3.11 mi4986+2504615+2204615+2204595(Top 18%)4237(Top 29%)4237(Top 211%)
Half13.11 mi0.68 mi5062-764678-634678-635837(Top 23%)5222(Top 36%)5222(Top 260%)
25K15.53 mi2.42 mi6761-16995892-12145892-121415438(Top 60%)9992(Top 69%)9992(Top 497%)
30K18.64 mi3.11 mi6754+75831+615831+617227(Top 28%)5759(Top 40%)5759(Top 287%)
20M20.00 mi1.36 mi6836-825847-165847-168764(Top 34%)6385(Top 44%)6385(Top 318%)
21M21.00 mi1.00 mi7181-3456023-1766023-17613056(Top 51%)8200(Top 56%)8200(Top 408%)
35K21.75 mi0.75 mi6876+3055793+2305793+2302809(Top 11%)2549(Top 17%)2549(Top 127%)
23M23.00 mi1.25 mi7615-7396186-3936186-39316893(Top 66%)9991(Top 69%)9991(Top 497%)
24M24.00 mi1.00 mi7393+2226016+1706016+1704624(Top 18%)3686(Top 25%)3686(Top 183%)
40K24.85 mi0.85 mi7528-1356046-306046-3011407(Top 45%)7128(Top 49%)7128(Top 355%)
25.2M25.20 mi0.35 mi7556-286039+76039+710693(Top 42%)6710(Top 46%)6710(Top 334%)
Finish26.22 mi1.02 mi7705-1496075-366075-3611956(Top 47%)7478(Top 51%)7478(Top 372%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

4914

Males

4536

M40-44

4536

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5673

Males

5173

M40-44

5173

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

4914

Males

4536

M40-44

4536

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4595

Males

4237

M40-44

4237

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

5837

Males

5222

M40-44

5222

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15438

Males

9992

M40-44

9992

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7227

Males

5759

M40-44

5759

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8764

Males

6385

M40-44

6385

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13056

Males

8200

M40-44

8200

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

2809

Males

2549

M40-44

2549

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

16893

Males

9991

M40-44

9991

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4624

Males

3686

M40-44

3686

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11407

Males

7128

M40-44

7128

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10693

Males

6710

M40-44

6710

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

11956

Males

7478

M40-44

7478

Passing Analysis

Category:
Athletes Passed
1703
Passed By
4233
Net Change
-2530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5175
5K → 10K116353-237#5175#5412
10K → 15K22751+176#5412#5236
15K → 20K29646+250#5236#4986
20K → Half1692-76#4986#5062
Half → 25K91708-1699#5062#6761
25K → 30K225218+7#6761#6754
30K → 20M95177-82#6754#6836
20M → 21M37382-345#6836#7181
21M → 35K3050+305#7181#6876
35K → 23M24763-739#6876#7615
23M → 24M2308+222#7615#7393
24M → 40K47182-135#7393#7528
40K → 25.2M3664-28#7528#7556
25.2M → Finish40189-149#7556#7705
TOTALS17034233-2530
📊

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