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BOSTON MARATHON 2024

Curt Holderfield

Bib: 13600•M

IL

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 (M50-54)
#0 / 1935
Top 29%
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
7:41/mi
23:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:06
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:11:40
↑ 67↓ 78
20K· 12.43 mi
7:40/mi
1:35:29
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:40:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:59:05
↑ 66↓ 880.2%
30K· 18.64 mi
7:54/mi
2:23:39
↑ 181↓ 1480.2%
20M
7:52/mi
2:34:20
↑ 64↓ 500.2%
21M
8:05/mi
2:42:25
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:48:09
↑ 17↓ 861.7%
23M
7:52/mi
2:58:00
↑ 23↓ 630.6%
24M
7:44/mi
3:05:44
↓ 821.3%
40K· 24.85 mi
7:47/mi
3:12:23
↓ 200.3%
25.2M
8:45/mi
3:15:24
↑ 13↓ 160.2%
Finish· 26.22 mi
7:36/mi
3:23:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:33
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:42:36
Pace7:50 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0923:527:4123:52
7:41
-
10K
6.21 mi11:18:2348:067:4424:14
7:48
+0:07
15K
9.32 mi11:41:571:11:407:4123:34
7:35
-0:13
20K
12.43 mi12:05:461:35:297:4123:49
7:40
+0:05
Half
13.11 mi12:10:501:40:337:405:04
7:26
-0:14
25K
15.53 mi12:29:221:59:057:4018:32
7:39
+0:13
30K
18.64 mi12:53:562:23:397:4224:34
7:54
+0:15
20M
20.00 mi13:04:372:34:207:4310:41
7:52
-0:02
21M
21.00 mi13:12:422:42:257:448:05
8:05
+0:13
35K
21.75 mi13:18:262:48:097:445:44
7:40
-0:25
23M
23.00 mi13:28:172:58:007:449:51
7:52
+0:12
24M
24.00 mi13:36:013:05:447:447:44
7:44
-0:08
40K
24.85 mi13:42:403:12:237:446:39
7:47
+0:03
25.2M
25.20 mi13:45:413:15:247:453:01
8:45
+0:58
Finish
26.22 mi13:53:263:23:097:457:45
7:36
-1:09

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

7:26 /mi

Average Pace

7:45 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:08

99% of race

Time at Steady Pace

3:01

1% of race

Time at Slower Pace

0:00

0% 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 mi10:54:0923:527:4123:52
7:41
#12154
10K
6.21 mi11:18:2348:067:4424:14
7:48
#12409
15K
9.32 mi11:41:571:11:407:4123:34
7:35
#11645
20K
12.43 mi12:05:461:35:297:4123:49
7:40
#11047
Half
13.11 mi12:10:501:40:337:405:04
7:26
#10896
25K
15.53 mi12:29:221:59:057:4018:32
7:39
#10266
30K
18.64 mi12:53:562:23:397:4224:34
7:54
#9577
20M
20.00 mi13:04:372:34:207:4310:41
7:52
#9216
21M
21.00 mi13:12:422:42:257:448:05
8:05
#8779
35K
21.75 mi13:18:262:48:097:445:44
7:40
#8627
23M
23.00 mi13:28:172:58:007:449:51
7:52
#8309
24M
24.00 mi13:36:013:05:447:447:44
7:44
#8099
40K
24.85 mi13:42:403:12:237:446:39
7:47
#7893
25.2M
25.20 mi13:45:413:15:247:453:01
8:45
#7815
Finish
26.22 mi13:53:263:23:097:457:45
7:36
#7683
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi121548902890210305(Top 40%)7944(Top 54%)7944(Top 411%)
10K6.21 mi3.10 mi12409-2558973-718973-7112625(Top 49%)9041(Top 62%)9041(Top 467%)
15K9.32 mi3.11 mi11645+7648608+3658608+36510305(Top 40%)7944(Top 54%)7944(Top 411%)
20K12.43 mi3.11 mi11047+5988332+2768332+2769493(Top 37%)7397(Top 51%)7397(Top 382%)
Half13.11 mi0.68 mi10896+1518249+838249+838520(Top 33%)6909(Top 47%)6909(Top 357%)
25K15.53 mi2.42 mi10266+6307893+3567893+3567915(Top 31%)6374(Top 44%)6374(Top 329%)
30K18.64 mi3.11 mi9577+6897459+4347459+4347342(Top 29%)5831(Top 40%)5831(Top 301%)
20M20.00 mi1.36 mi9216+3617218+2417218+2416027(Top 24%)4876(Top 33%)4876(Top 252%)
21M21.00 mi1.00 mi8779+4376917+3016917+3014483(Top 18%)3773(Top 26%)3773(Top 195%)
35K21.75 mi0.75 mi8627+1526807+1106807+1105915(Top 23%)4640(Top 32%)4640(Top 240%)
23M23.00 mi1.25 mi8309+3186569+2386569+2385124(Top 20%)4050(Top 28%)4050(Top 209%)
24M24.00 mi1.00 mi8099+2106413+1566413+1565210(Top 20%)4034(Top 28%)4034(Top 208%)
40K24.85 mi0.85 mi7893+2066255+1586255+1584667(Top 18%)3605(Top 25%)3605(Top 186%)
25.2M25.20 mi0.35 mi7815+786187+686187+685434(Top 21%)3969(Top 27%)3969(Top 205%)
Finish26.22 mi1.02 mi7683+1326060+1276060+1276181(Top 24%)4434(Top 30%)4434(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10305

Males

7944

M50-54

7944

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

12625

Males

9041

M50-54

9041

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10305

Males

7944

M50-54

7944

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9493

Males

7397

M50-54

7397

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8520

Males

6909

M50-54

6909

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

7915

Males

6374

M50-54

6374

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7342

Males

5831

M50-54

5831

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6027

Males

4876

M50-54

4876

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4483

Males

3773

M50-54

3773

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

5915

Males

4640

M50-54

4640

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5124

Males

4050

M50-54

4050

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5210

Males

4034

M50-54

4034

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4667

Males

3605

M50-54

3605

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5434

Males

3969

M50-54

3969

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6181

Males

4434

M50-54

4434

Passing Analysis

Category:
Athletes Passed
5035
Passed By
564
Net Change
+4471
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12154
5K → 10K190445-255#12154#12409
10K → 15K77612+764#12409#11645
15K → 20K61315+598#11645#11047
20K → Half1510+151#11047#10896
Half → 25K6355+630#10896#10266
25K → 30K70617+689#10266#9577
30K → 20M3676+361#9577#9216
20M → 21M4403+437#9216#8779
21M → 35K1619+152#8779#8627
35K → 23M3224+318#8627#8309
23M → 24M22010+210#8309#8099
24M → 40K2115+206#8099#7893
40K → 25.2M879+78#7893#7815
25.2M → Finish15624+132#7815#7683
TOTALS5035564+4471
📊

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