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BOSTON MARATHON 2026

Ralf Holstein

Bib: 19688•M

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Top 50%
Race Day Weather
51°/41°F
overcast 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
23:46
3.11 mi
Rank: #14097
Start → 5K
23:46 | 7:39/mi
10K
47:29
6.21 mi
Rank: #14104 (-7)
5K → 10K
23:43 | 7:39/mi
15K
1:11:15
9.32 mi
Rank: #14030 (+74)
10K → 15K
23:46 | 7:39/mi
20K
1:35:25
12.43 mi
Rank: #14112 (-82)
15K → 20K
24:10 | 7:47/mi
HALF
1:40:46
13.11 mi
Rank: #14208 (-96)
20K → HALF
5:21 | 7:51/mi
25K
2:00:02
15.53 mi
Rank: #14302 (-94)
HALF → 25K
19:16 | 7:57/mi
30K
2:25:34
18.64 mi
Rank: #14424 (-122)
25K → 30K
25:32 | 8:14/mi
20M
2:36:59
20.00 mi
Rank: #14505 (-81)
30K → 20M
11:25 | 8:25/mi
21M
2:46:14
21.00 mi
Rank: #14686 (-181)
20M → 21M
9:15 | 9:15/mi
35K
2:52:22
21.75 mi
Rank: #14716 (-30)
21M → 35K
6:08 | 8:12/mi
23M
3:03:39
23.00 mi
Rank: #14994 (-278)
35K → 23M
11:17 | 9:01/mi
24M
3:11:53
24.00 mi
Rank: #14999 (-5)
23M → 24M
8:14 | 8:14/mi
40K
3:19:11
24.85 mi
Rank: #15041 (-42)
24M → 40K
7:18 | 8:33/mi
25.2M
3:22:16
25.20 mi
Rank: #15009 (+32)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:30:23
26.22 mi
Rank: #15020 (-11)
25.2M → FINISH
8:07 | 7:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:46
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:49:37
Pace8:22 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:4123:467:3923:46
7:39
-
10K
6.21 mi11:31:2447:297:3923:43
7:39
0:00
15K
9.32 mi11:55:101:11:157:3923:46
7:39
0:00
20K
12.43 mi12:19:201:35:257:4124:10
7:47
+0:08
HALF
13.11 mi12:24:411:40:467:425:21
7:51
+0:04
25K
15.53 mi12:43:572:00:027:4419:16
7:57
+0:06
30K
18.64 mi13:09:292:25:347:4925:32
8:14
+0:17
20M
20.00 mi13:20:542:36:597:5111:25
8:25
+0:11
21M
21.00 mi13:30:092:46:147:559:15
9:15
+0:50
35K
21.75 mi13:36:172:52:227:566:08
8:12
-1:03
23M
23.00 mi13:47:343:03:398:0011:17
9:01
+0:49
24M
24.00 mi13:55:483:11:538:008:14
8:14
-0:47
40K
24.85 mi14:03:063:19:118:017:18
8:33
+0:19
25.2M
25.20 mi14:06:113:22:168:023:05
8:57
+0:24
FINISH
26.22 mi14:14:183:30:238:028:07
7:58
-0:59

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

7:39 /mi

Average Pace

8:02 /mi

Slowest Pace

9:15 /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

1:40:46

48% of race

Time at Steady Pace

1:18:42

37% of race

Time at Slower Pace

30:55

15% of race

Average Pace: 8:01 /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 mi11:07:4123:467:3923:46
7:39
#14097
10K
6.21 mi11:31:2447:297:3923:43
7:39
#14104
15K
9.32 mi11:55:101:11:157:3923:46
7:39
#14030
20K
12.43 mi12:19:201:35:257:4124:10
7:47
#14112
HALF
13.11 mi12:24:411:40:467:425:21
7:51
#14208
25K
15.53 mi12:43:572:00:027:4419:16
7:57
#14302
30K
18.64 mi13:09:292:25:347:4925:32
8:14
#14424
20M
20.00 mi13:20:542:36:597:5111:25
8:25
#14505
21M
21.00 mi13:30:092:46:147:559:15
9:15
#14686
35K
21.75 mi13:36:172:52:227:566:08
8:12
#14716
23M
23.00 mi13:47:343:03:398:0011:17
9:01
#14994
24M
24.00 mi13:55:483:11:538:008:14
8:14
#14999
40K
24.85 mi14:03:063:19:118:017:18
8:33
#15041
25.2M
25.20 mi14:06:113:22:168:023:05
8:57
#15009
FINISH
26.22 mi14:14:183:30:238:028:07
7:58
#15020
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 mi140979915991514097(Top 49%)9846(Top 60%)9846(Top 660%)
10K6.21 mi3.10 mi14104-79890+259890+2514153(Top 49%)9891(Top 61%)9891(Top 663%)
15K9.32 mi3.11 mi14030+749832+589832+5814097(Top 49%)9846(Top 60%)9846(Top 660%)
20K12.43 mi3.11 mi14112-829854-229854-2214333(Top 49%)9878(Top 60%)9878(Top 663%)
HALF13.11 mi0.68 mi14208-969884-309884-3015872(Top 55%)10530(Top 64%)10530(Top 706%)
25K15.53 mi2.42 mi14302-949903-199903-1914953(Top 52%)10047(Top 61%)10047(Top 674%)
30K18.64 mi3.11 mi14424-1229911-89911-815040(Top 52%)9988(Top 61%)9988(Top 670%)
20M20.00 mi1.36 mi14505-819931-209931-2015587(Top 54%)10118(Top 62%)10118(Top 679%)
21M21.00 mi1.00 mi14686-1819968-379968-3717377(Top 60%)10852(Top 66%)10852(Top 728%)
35K21.75 mi0.75 mi14716-309958+109958+1015745(Top 54%)10070(Top 62%)10070(Top 675%)
23M23.00 mi1.25 mi14994-27810039-8110039-8118555(Top 64%)11237(Top 69%)11237(Top 754%)
24M24.00 mi1.00 mi14999-510023+1610023+1615263(Top 53%)9724(Top 60%)9724(Top 652%)
40K24.85 mi0.85 mi15041-4210032-910032-915890(Top 55%)9924(Top 61%)9924(Top 666%)
25.2M25.20 mi0.35 mi15009+3210007+2510007+2514323(Top 49%)9208(Top 56%)9208(Top 618%)
FINISH26.22 mi1.02 mi15020-1110000+710000+714920(Top 51%)9468(Top 58%)9468(Top 635%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14097

Males

9846

M55-59

9846

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14153

Males

9891

M55-59

9891

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14097

Males

9846

M55-59

9846

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14333

Males

9878

M55-59

9878

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15872

Males

10530

M55-59

10530

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14953

Males

10047

M55-59

10047

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15040

Males

9988

M55-59

9988

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15587

Males

10118

M55-59

10118

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17377

Males

10852

M55-59

10852

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15745

Males

10070

M55-59

10070

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18555

Males

11237

M55-59

11237

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15263

Males

9724

M55-59

9724

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15890

Males

9924

M55-59

9924

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14323

Males

9208

M55-59

9208

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14920

Males

9468

M55-59

9468

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1301*
Passed By
1972
Net Change
-923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14097
5K → 10K200200-7#14097#14104
10K → 15K238*164+74#14104#14030
15K → 20K135200-82#14030#14112
20K → HALF16112-96#14112#14208
HALF → 25K110200-94#14208#14302
25K → 30K149200-122#14302#14424
30K → 20M72153-81#14424#14505
20M → 21M55200-181#14505#14686
21M → 35K4979-30#14686#14716
35K → 23M39200-278#14716#14994
23M → 24M7681-5#14994#14999
24M → 40K5799-42#14999#15041
40K → 25.2M4816+32#15041#15009
25.2M → FINISH5768-11#15009#15020
TOTALS1301*1972-923

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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