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BOSTON MARATHON 2023

Peter Frantz

Bib: 4228•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:15
Rank: #2365
Start → 5K
20:15 | 6:31/mi
10K· 6.21 mi
39:45
Rank: #1969 (+396)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
59:17
Rank: #1836 (+133)
10K → 15K
19:32 | 6:17/mi
20K· 12.43 mi
1:19:09
Rank: #1803 (+33)
15K → 20K
19:52 | 6:24/mi
Half· 13.11 mi
1:23:27
Rank: #1801 (+2)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:03
Rank: #1795 (+6)
Half → 25K
15:36 | 6:26/mi
30K· 18.64 mi
1:59:59
Rank: #1901 (-106)
25K → 30K
20:56 | 6:44/mi
20M
2:09:27
Rank: #2006 (-105)
30K → 20M
9:28 | 6:58/mi
21M
2:16:51
Rank: #2086 (-80)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:21:44
Rank: #2095 (-9)
21M → 35K
4:53 | 6:32/mi
23M
2:30:15
Rank: #2094 (+1)
35K → 23M
8:31 | 6:48/mi
24M
2:36:53
Rank: #2100 (-6)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:42:40
Rank: #2101 (-1)
24M → 40K
5:47 | 6:46/mi
25.2M
2:45:16
Rank: #2115 (-14)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:52:06
Rank: #2124 (-9)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:27
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:28:39
Pace6:46 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5920:156:3120:15
6:31
-
10K
6.21 mi10:41:2939:456:2419:30
6:17
-0:14
15K
9.32 mi11:01:0159:176:2219:32
6:17
0:00
20K
12.43 mi11:20:531:19:096:2219:52
6:24
+0:07
Half
13.11 mi11:25:111:23:276:224:18
6:18
-0:06
25K
15.53 mi11:40:471:39:036:2315:36
6:26
+0:08
30K
18.64 mi12:01:431:59:596:2620:56
6:44
+0:18
20M
20.00 mi12:11:112:09:276:289:28
6:58
+0:14
21M
21.00 mi12:18:352:16:516:317:24
7:24
+0:26
35K
21.75 mi12:23:282:21:446:314:53
6:32
-0:52
23M
23.00 mi12:31:592:30:156:328:31
6:48
+0:16
24M
24.00 mi12:38:372:36:536:326:38
6:38
-0:10
40K
24.85 mi12:44:242:42:406:335:47
6:46
+0:08
25.2M
25.20 mi12:47:002:45:166:332:36
7:32
+0:46
Finish
26.22 mi12:53:502:52:066:346:50
6:42
-0:50

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

6:34 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:38

89% of race

Time at Steady Pace

16:52

10% of race

Time at Slower Pace

2:36

2% of race

Average Pace: 6:34 /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 mi10:21:5920:156:3120:15
6:31
#2365
10K
6.21 mi10:41:2939:456:2419:30
6:17
#1969
15K
9.32 mi11:01:0159:176:2219:32
6:17
#1836
20K
12.43 mi11:20:531:19:096:2219:52
6:24
#1803
Half
13.11 mi11:25:111:23:276:224:18
6:18
#1801
25K
15.53 mi11:40:471:39:036:2315:36
6:26
#1795
30K
18.64 mi12:01:431:59:596:2620:56
6:44
#1901
20M
20.00 mi12:11:112:09:276:289:28
6:58
#2006
21M
21.00 mi12:18:352:16:516:317:24
7:24
#2086
35K
21.75 mi12:23:282:21:446:314:53
6:32
#2095
23M
23.00 mi12:31:592:30:156:328:31
6:48
#2094
24M
24.00 mi12:38:372:36:536:326:38
6:38
#2100
40K
24.85 mi12:44:242:42:406:335:47
6:46
#2101
25.2M
25.20 mi12:47:002:45:166:332:36
7:32
#2115
Finish
26.22 mi12:53:502:52:066:346:50
6:42
#2124
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2365225522551603(Top 6%)1531(Top 10%)1531(Top 29%)
10K6.21 mi3.10 mi1969+3961886+3691886+3691669(Top 6%)1595(Top 11%)1595(Top 30%)
15K9.32 mi3.11 mi1836+1331756+1301756+1301603(Top 6%)1531(Top 10%)1531(Top 29%)
20K12.43 mi3.11 mi1803+331726+301726+301776(Top 7%)1700(Top 11%)1700(Top 32%)
Half13.11 mi0.68 mi1801+21724+21724+21803(Top 7%)1732(Top 11%)1732(Top 33%)
25K15.53 mi2.42 mi1795+61716+81716+81885(Top 7%)1807(Top 12%)1807(Top 34%)
30K18.64 mi3.11 mi1901-1061820-1041820-1042593(Top 10%)2464(Top 16%)2464(Top 47%)
20M20.00 mi1.36 mi2006-1051922-1021922-1023779(Top 14%)3515(Top 23%)3515(Top 67%)
21M21.00 mi1.00 mi2086-801999-771999-774095(Top 15%)3764(Top 25%)3764(Top 71%)
35K21.75 mi0.75 mi2095-92008-92008-92532(Top 10%)2391(Top 16%)2391(Top 45%)
23M23.00 mi1.25 mi2094+1200820082650(Top 10%)2483(Top 16%)2483(Top 47%)
24M24.00 mi1.00 mi2100-62015-72015-72719(Top 10%)2528(Top 17%)2528(Top 48%)
40K24.85 mi0.85 mi2101-1201520152622(Top 10%)2421(Top 16%)2421(Top 46%)
25.2M25.20 mi0.35 mi2115-142029-142029-143986(Top 15%)3528(Top 23%)3528(Top 67%)
Finish26.22 mi1.02 mi2124-92037-82037-83519(Top 13%)3144(Top 21%)3144(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1603

Males

1531

M18-39

1531

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1669

Males

1595

M18-39

1595

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1603

Males

1531

M18-39

1531

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1776

Males

1700

M18-39

1700

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1803

Males

1732

M18-39

1732

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1885

Males

1807

M18-39

1807

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2593

Males

2464

M18-39

2464

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3779

Males

3515

M18-39

3515

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4095

Males

3764

M18-39

3764

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2532

Males

2391

M18-39

2391

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2650

Males

2483

M18-39

2483

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2719

Males

2528

M18-39

2528

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2622

Males

2421

M18-39

2421

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3986

Males

3528

M18-39

3528

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3519

Males

3144

M18-39

3144

Passing Analysis

Category:
Athletes Passed
865
Passed By
624
Net Change
+241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2365
5K → 10K4048+396#2365#1969
10K → 15K14613+133#1969#1836
15K → 20K7138+33#1836#1803
20K → Half97+2#1803#1801
Half → 25K3428+6#1801#1795
25K → 30K33139-106#1795#1901
30K → 20M13118-105#1901#2006
20M → 21M1191-80#2006#2086
21M → 35K1322-9#2086#2095
35K → 23M4241+1#2095#2094
23M → 24M2531-6#2094#2100
24M → 40K2526-1#2100#2101
40K → 25.2M822-14#2101#2115
25.2M → Finish3140-9#2115#2124
TOTALS865624+241
📊

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