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BOSTON MARATHON 2023

Johannes Fritze

Bib: 26188•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 44%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 48%
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:47/mi
24:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:12:31
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:36:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:41:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:01:02
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:25:53
↑ 181↓ 1480.2%
20M
8:06/mi
2:36:54
↑ 64↓ 500.2%
21M
8:24/mi
2:45:18
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:51:14
↑ 17↓ 861.7%
23M
8:12/mi
3:01:30
↑ 23↓ 630.6%
24M
7:59/mi
3:09:29
↓ 821.3%
40K· 24.85 mi
8:18/mi
3:16:35
↓ 200.3%
25.2M
8:42/mi
3:19:35
↑ 13↓ 160.2%
Finish· 26.22 mi
8:10/mi
3:27:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:59
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:45:55
Pace8:05 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:3124:127:4724:12
7:47
-
10K
6.21 mi12:04:3748:187:4624:06
7:45
-0:02
15K
9.32 mi12:28:501:12:317:4724:13
7:48
+0:03
20K
12.43 mi12:52:591:36:407:4724:09
7:46
-0:02
Half
13.11 mi12:58:181:41:597:475:19
7:48
+0:02
25K
15.53 mi13:17:212:01:027:4719:03
7:51
+0:03
30K
18.64 mi13:42:122:25:537:5024:51
8:00
+0:09
20M
20.00 mi13:53:132:36:547:5111:01
8:06
+0:06
21M
21.00 mi14:01:372:45:187:528:24
8:24
+0:18
35K
21.75 mi14:07:332:51:147:525:56
7:56
-0:28
23M
23.00 mi14:17:493:01:307:5310:16
8:12
+0:16
24M
24.00 mi14:25:483:09:297:547:59
7:59
-0:13
40K
24.85 mi14:32:543:16:357:557:06
8:18
+0:19
25.2M
25.20 mi14:35:543:19:357:553:00
8:42
+0:24
Finish
26.22 mi14:44:133:27:547:568:19
8:10
-0:32

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

7:45 /mi

Average Pace

7:56 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:54

99% of race

Time at Steady Pace

3:00

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:40:3124:127:4724:12
7:47
#12240
10K
6.21 mi12:04:3748:187:4624:06
7:45
#12471
15K
9.32 mi12:28:501:12:317:4724:13
7:48
#12493
20K
12.43 mi12:52:591:36:407:4724:09
7:46
#12195
Half
13.11 mi12:58:181:41:597:475:19
7:48
#12226
25K
15.53 mi13:17:212:01:027:4719:03
7:51
#12107
30K
18.64 mi13:42:122:25:537:5024:51
8:00
#11820
20M
20.00 mi13:53:132:36:547:5111:01
8:06
#11750
21M
21.00 mi14:01:372:45:187:528:24
8:24
#11608
35K
21.75 mi14:07:332:51:147:525:56
7:56
#11616
23M
23.00 mi14:17:493:01:307:5310:16
8:12
#11565
24M
24.00 mi14:25:483:09:297:547:59
7:59
#11544
40K
24.85 mi14:32:543:16:357:557:06
8:18
#11563
25.2M
25.20 mi14:35:543:19:357:553:00
8:42
#11527
Finish
26.22 mi14:44:133:27:547:568:19
8:10
#11585
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi122409221922112673(Top 48%)9377(Top 62%)9377(Top 457%)
10K6.21 mi3.10 mi12471-2319310-899310-8912725(Top 48%)9435(Top 62%)9435(Top 460%)
15K9.32 mi3.11 mi12493-229305+59305+512673(Top 48%)9377(Top 62%)9377(Top 457%)
20K12.43 mi3.11 mi12195+2989147+1589147+15811493(Top 43%)8796(Top 58%)8796(Top 429%)
Half13.11 mi0.68 mi12226-319158-119158-1112578(Top 47%)9303(Top 61%)9303(Top 453%)
25K15.53 mi2.42 mi12107+1199092+669092+6611563(Top 43%)8741(Top 58%)8741(Top 426%)
30K18.64 mi3.11 mi11820+2878927+1658927+16510902(Top 41%)8304(Top 55%)8304(Top 405%)
20M20.00 mi1.36 mi11750+708880+478880+4711060(Top 42%)8281(Top 55%)8281(Top 404%)
21M21.00 mi1.00 mi11608+1428796+848796+849843(Top 37%)7529(Top 50%)7529(Top 367%)
35K21.75 mi0.75 mi11616-88793+38793+311592(Top 44%)8384(Top 55%)8384(Top 409%)
23M23.00 mi1.25 mi11565+518745+488745+4811176(Top 42%)8059(Top 53%)8059(Top 393%)
24M24.00 mi1.00 mi11544+218715+308715+3011104(Top 42%)7946(Top 52%)7946(Top 387%)
40K24.85 mi0.85 mi11563-198701+148701+1412035(Top 45%)8332(Top 55%)8332(Top 406%)
25.2M25.20 mi0.35 mi11527+368678+238678+2310715(Top 40%)7672(Top 51%)7672(Top 374%)
Finish26.22 mi1.02 mi11585-588668+108668+1013151(Top 49%)8847(Top 58%)8847(Top 431%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12673

Males

9377

M50-54

9377

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12725

Males

9435

M50-54

9435

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12673

Males

9377

M50-54

9377

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11493

Males

8796

M50-54

8796

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12578

Males

9303

M50-54

9303

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11563

Males

8741

M50-54

8741

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10902

Males

8304

M50-54

8304

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11060

Males

8281

M50-54

8281

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9843

Males

7529

M50-54

7529

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11592

Males

8384

M50-54

8384

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11176

Males

8059

M50-54

8059

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11104

Males

7946

M50-54

7946

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12035

Males

8332

M50-54

8332

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10715

Males

7672

M50-54

7672

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13151

Males

8847

M50-54

8847

Passing Analysis

Category:
Athletes Passed
2007
Passed By
1352
Net Change
+655
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12240
5K → 10K216447-231#12240#12471
10K → 15K189211-22#12471#12493
15K → 20K34648+298#12493#12195
20K → Half2051-31#12195#12226
Half → 25K18465+119#12226#12107
25K → 30K34760+287#12107#11820
30K → 20M12858+70#11820#11750
20M → 21M16321+142#11750#11608
21M → 35K5361-8#11608#11616
35K → 23M12372+51#11616#11565
23M → 24M7554+21#11565#11544
24M → 40K5776-19#11544#11563
40K → 25.2M5216+36#11563#11527
25.2M → Finish54112-58#11527#11585
TOTALS20071352+655
📊

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