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BOSTON MARATHON 2024

Jeff Joldrichsen

Bib: 17856•M

OH

Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Age Group (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
24:32
Rank: #13840
Start → 5K
24:32 | 7:54/mi
10K· 6.21 mi
49:16
Rank: #13876 (-36)
5K → 10K
24:44 | 7:58/mi
15K· 9.32 mi
1:13:44
Rank: #13380 (+496)
10K → 15K
24:28 | 7:53/mi
20K· 12.43 mi
1:40:52
Rank: #14166 (-786)
15K → 20K
27:08 | 8:44/mi
Half· 13.11 mi
1:46:24
Rank: #14116 (+50)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:11:05
Rank: #15432 (-1316)
Half → 25K
24:41 | 10:11/mi
30K· 18.64 mi
2:44:23
Rank: #16490 (-1058)
25K → 30K
33:18 | 10:43/mi
20M
2:57:45
Rank: #16439 (+51)
30K → 20M
13:22 | 9:50/mi
21M
3:11:09
Rank: #16999 (-560)
20M → 21M
13:24 | 13:24/mi
35K· 21.75 mi
3:19:28
Rank: #17185 (-186)
21M → 35K
8:19 | 11:07/mi
23M
3:34:19
Rank: #17504 (-319)
35K → 23M
14:51 | 11:52/mi
24M
3:44:43
Rank: #17514 (-10)
23M → 24M
10:24 | 10:24/mi
40K· 24.85 mi
3:54:19
Rank: #17548 (-34)
24M → 40K
9:36 | 11:14/mi
25.2M
3:58:25
Rank: #17524 (+24)
40K → 25.2M
4:06 | 11:53/mi
Finish· 26.22 mi
4:08:56
Rank: #17558 (-34)
25.2M → Finish
10:31 | 10:19/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:46:24
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:22:32
Pace10:52 /mi
📊Positive Split: 34.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1324:327:5424:32
7:54
-
10K
6.21 mi11:39:5749:167:5624:44
7:58
+0:04
15K
9.32 mi12:04:251:13:447:5524:28
7:53
-0:05
20K
12.43 mi12:31:331:40:528:0727:08
8:44
+0:51
Half
13.11 mi12:37:051:46:248:075:32
8:07
-0:37
25K
15.53 mi13:01:462:11:058:2624:41
10:11
+2:04
30K
18.64 mi13:35:042:44:238:4933:18
10:43
+0:32
20M
20.00 mi13:48:262:57:458:5313:22
9:50
-0:53
21M
21.00 mi14:01:503:11:099:0613:24
13:24
+3:34
35K
21.75 mi14:10:093:19:289:108:19
11:07
-2:17
23M
23.00 mi14:25:003:34:199:1914:51
11:52
+0:45
24M
24.00 mi14:35:243:44:439:2210:24
10:24
-1:28
40K
24.85 mi14:45:003:54:199:269:36
11:14
+0:50
25.2M
25.20 mi14:49:063:58:259:284:06
11:53
+0:39
Finish
26.22 mi14:59:374:08:569:3010:31
10:19
-1:34

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:53 /mi

Average Pace

9:30 /mi

Slowest Pace

13:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:46:24

43% of race

Time at Steady Pace

1:40:35

40% of race

Time at Slower Pace

41:57

17% of race

Average Pace: 9:30 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:15:1324:327:5424:32
7:54
#13840
10K
6.21 mi11:39:5749:167:5624:44
7:58
#13876
15K
9.32 mi12:04:251:13:447:5524:28
7:53
#13380
20K
12.43 mi12:31:331:40:528:0727:08
8:44
#14166
Half
13.11 mi12:37:051:46:248:075:32
8:07
#14116
25K
15.53 mi13:01:462:11:058:2624:41
10:11
#15432
30K
18.64 mi13:35:042:44:238:4933:18
10:43
#16490
20M
20.00 mi13:48:262:57:458:5313:22
9:50
#16439
21M
21.00 mi14:01:503:11:099:0613:24
13:24
#16999
35K
21.75 mi14:10:093:19:289:108:19
11:07
#17185
23M
23.00 mi14:25:003:34:199:1914:51
11:52
#17504
24M
24.00 mi14:35:243:44:439:2210:24
10:24
#17514
40K
24.85 mi14:45:003:54:199:269:36
11:14
#17548
25.2M
25.20 mi14:49:063:58:259:284:06
11:53
#17524
Finish
26.22 mi14:59:374:08:569:3010:31
10:19
#17558
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi138409600960012492(Top 49%)8961(Top 61%)8961(Top 586%)
10K6.21 mi3.10 mi13876-369576+249576+2413906(Top 54%)9580(Top 66%)9580(Top 627%)
15K9.32 mi3.11 mi13380+4969382+1949382+19412492(Top 49%)8961(Top 61%)8961(Top 586%)
20K12.43 mi3.11 mi14166-7869674-2929674-29216003(Top 63%)10378(Top 71%)10378(Top 679%)
Half13.11 mi0.68 mi14116+509647+279647+2713461(Top 53%)9273(Top 64%)9273(Top 606%)
25K15.53 mi2.42 mi15432-131610137-49010137-49019601(Top 77%)11860(Top 81%)11860(Top 776%)
30K18.64 mi3.11 mi16490-105810489-35210489-35219306(Top 76%)11523(Top 79%)11523(Top 754%)
20M20.00 mi1.36 mi16439+5110430+5910430+5915892(Top 62%)9710(Top 67%)9710(Top 635%)
21M21.00 mi1.00 mi16999-56010638-20810638-20821404(Top 84%)12360(Top 85%)12360(Top 808%)
35K21.75 mi0.75 mi17185-18610697-5910697-5920045(Top 78%)11633(Top 80%)11633(Top 761%)
23M23.00 mi1.25 mi17504-31910814-11710814-11720424(Top 80%)11772(Top 81%)11772(Top 770%)
24M24.00 mi1.00 mi17514-1010795+1910795+1917567(Top 69%)10283(Top 71%)10283(Top 673%)
40K24.85 mi0.85 mi17548-3410773+2210773+2218671(Top 73%)10789(Top 74%)10789(Top 706%)
25.2M25.20 mi0.35 mi17524+2410746+2710746+2717071(Top 67%)9954(Top 68%)9954(Top 651%)
Finish26.22 mi1.02 mi17558-3410737+910737+919471(Top 76%)11216(Top 77%)11216(Top 734%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

12492

Males

8961

M55-59

8961

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

13906

Males

9580

M55-59

9580

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

12492

Males

8961

M55-59

8961

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16003

Males

10378

M55-59

10378

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13461

Males

9273

M55-59

9273

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

19601

Males

11860

M55-59

11860

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

19306

Males

11523

M55-59

11523

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

15892

Males

9710

M55-59

9710

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

21404

Males

12360

M55-59

12360

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20045

Males

11633

M55-59

11633

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

20424

Males

11772

M55-59

11772

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

17567

Males

10283

M55-59

10283

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18671

Males

10789

M55-59

10789

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17071

Males

9954

M55-59

9954

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

19471

Males

11216

M55-59

11216

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1531
Passed By
5249
Net Change
-3718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13840
5K → 10K297333-36#13840#13876
10K → 15K53135+496#13876#13380
15K → 20K85871-786#13380#14166
20K → Half6919+50#14166#14116
Half → 25K381354-1316#14116#15432
25K → 30K521110-1058#15432#16490
30K → 20M14897+51#16490#16439
20M → 21M15575-560#16439#16999
21M → 35K35221-186#16999#17185
35K → 23M42361-319#17185#17504
23M → 24M6070-10#17504#17514
24M → 40K5892-34#17514#17548
40K → 25.2M4521+24#17548#17524
25.2M → Finish5690-34#17524#17558
TOTALS15315249-3718
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing