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BOSTON MARATHON 2024

Tom Holtz

Bib: 2684•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 14%
Division (M18-39)
#0 / 4849
Top 31%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #3153
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
40:14
Rank: #3000 (+153)
5K → 10K
20:07 | 6:28/mi
15K· 9.32 mi
1:00:43
Rank: #3063 (-63)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:21:51
Rank: #3184 (-121)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:26:24
Rank: #3184
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:42:51
Rank: #3111 (+73)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:04:30
Rank: #2939 (+172)
25K → 30K
21:39 | 6:58/mi
20M
2:13:50
Rank: #2779 (+160)
30K → 20M
9:20 | 6:52/mi
21M
2:21:03
Rank: #2638 (+141)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:26:00
Rank: #2552 (+86)
21M → 35K
4:57 | 6:37/mi
23M
2:34:40
Rank: #2444 (+108)
35K → 23M
8:40 | 6:55/mi
24M
2:41:26
Rank: #2361 (+83)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:47:14
Rank: #2241 (+120)
24M → 40K
5:48 | 6:47/mi
25.2M
2:49:47
Rank: #2194 (+47)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:56:11
Rank: #2077 (+117)
25.2M → Finish
6:24 | 6:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:24
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:29:47
Pace6:51 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2720:076:2820:07
6:28
-
10K
6.21 mi10:41:3440:146:2820:07
6:28
0:00
15K
9.32 mi11:02:031:00:436:3120:29
6:36
+0:08
20K
12.43 mi11:23:111:21:516:3521:08
6:48
+0:12
Half
13.11 mi11:27:441:26:246:354:33
6:40
-0:08
25K
15.53 mi11:44:111:42:516:3716:27
6:47
+0:07
30K
18.64 mi12:05:502:04:306:4121:39
6:58
+0:11
20M
20.00 mi12:15:102:13:506:419:20
6:52
-0:06
21M
21.00 mi12:22:232:21:036:437:13
7:13
+0:21
35K
21.75 mi12:27:202:26:006:434:57
6:37
-0:36
23M
23.00 mi12:36:002:34:406:438:40
6:55
+0:18
24M
24.00 mi12:42:462:41:266:446:46
6:46
-0:09
40K
24.85 mi12:48:342:47:146:445:48
6:47
+0:01
25.2M
25.20 mi12:51:072:49:476:442:33
7:24
+0:37
Finish
26.22 mi12:57:312:56:116:436:24
6:17
-1:07

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

6:17 /mi

Average Pace

6:43 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:06

77% of race

Time at Steady Pace

40:05

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:21:2720:076:2820:07
6:28
#3153
10K
6.21 mi10:41:3440:146:2820:07
6:28
#3000
15K
9.32 mi11:02:031:00:436:3120:29
6:36
#3063
20K
12.43 mi11:23:111:21:516:3521:08
6:48
#3184
Half
13.11 mi11:27:441:26:246:354:33
6:40
#3184
25K
15.53 mi11:44:111:42:516:3716:27
6:47
#3111
30K
18.64 mi12:05:502:04:306:4121:39
6:58
#2939
20M
20.00 mi12:15:102:13:506:419:20
6:52
#2779
21M
21.00 mi12:22:232:21:036:437:13
7:13
#2638
35K
21.75 mi12:27:202:26:006:434:57
6:37
#2552
23M
23.00 mi12:36:002:34:406:438:40
6:55
#2444
24M
24.00 mi12:42:462:41:266:446:46
6:46
#2361
40K
24.85 mi12:48:342:47:146:445:48
6:47
#2241
25.2M
25.20 mi12:51:072:49:476:442:33
7:24
#2194
Finish
26.22 mi12:57:312:56:116:436:24
6:17
#2077
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3153300630063215(Top 13%)3061(Top 21%)3061(Top 63%)
10K6.21 mi3.10 mi3000+1532868+1382868+1382843(Top 11%)2716(Top 19%)2716(Top 56%)
15K9.32 mi3.11 mi3063-632922-542922-543215(Top 13%)3061(Top 21%)3061(Top 63%)
20K12.43 mi3.11 mi3184-1213035-1133035-1133858(Top 15%)3616(Top 25%)3616(Top 75%)
Half13.11 mi0.68 mi3184303530353497(Top 14%)3300(Top 23%)3300(Top 68%)
25K15.53 mi2.42 mi3111+732960+752960+753084(Top 12%)2899(Top 20%)2899(Top 60%)
30K18.64 mi3.11 mi2939+1722788+1722788+1722708(Top 11%)2533(Top 17%)2533(Top 52%)
20M20.00 mi1.36 mi2779+1602638+1502638+1501827(Top 7%)1717(Top 12%)1717(Top 35%)
21M21.00 mi1.00 mi2638+1412505+1332505+1331597(Top 6%)1497(Top 10%)1497(Top 31%)
35K21.75 mi0.75 mi2552+862424+812424+811617(Top 6%)1513(Top 10%)1513(Top 31%)
23M23.00 mi1.25 mi2444+1082323+1012323+1011673(Top 7%)1554(Top 11%)1554(Top 32%)
24M24.00 mi1.00 mi2361+832238+852238+851578(Top 6%)1454(Top 10%)1454(Top 30%)
40K24.85 mi0.85 mi2241+1202121+1172121+1171264(Top 5%)1165(Top 8%)1165(Top 24%)
25.2M25.20 mi0.35 mi2194+472076+452076+451218(Top 5%)1116(Top 8%)1116(Top 23%)
Finish26.22 mi1.02 mi2077+1171973+1031973+103885(Top 3%)820(Top 6%)820(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3215

Males

3061

M18-39

3061

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2843

Males

2716

M18-39

2716

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3215

Males

3061

M18-39

3061

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3858

Males

3616

M18-39

3616

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3497

Males

3300

M18-39

3300

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3084

Males

2899

M18-39

2899

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2708

Males

2533

M18-39

2533

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1827

Males

1717

M18-39

1717

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1597

Males

1497

M18-39

1497

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1617

Males

1513

M18-39

1513

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1673

Males

1554

M18-39

1554

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1578

Males

1454

M18-39

1454

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1264

Males

1165

M18-39

1165

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1218

Males

1116

M18-39

1116

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

885

Males

820

M18-39

820

Passing Analysis

Category:
Athletes Passed
1690
Passed By
614
Net Change
+1076
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3153
5K → 10K21158+153#3153#3000
10K → 15K88151-63#3000#3063
15K → 20K77198-121#3063#3184
20K → Half20200#3184#3184
Half → 25K13966+73#3184#3111
25K → 30K24371+172#3111#2939
30K → 20M17313+160#2939#2779
20M → 21M1465+141#2779#2638
21M → 35K904+86#2638#2552
35K → 23M12214+108#2552#2444
23M → 24M896+83#2444#2361
24M → 40K1255+120#2361#2241
40K → 25.2M492+47#2241#2194
25.2M → Finish1181+117#2194#2077
TOTALS1690614+1076
📊

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