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BOSTON MARATHON 2023

Christine Berenz

Bib: 10480•F

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:47
Rank: #6325
Start → 5K
21:47 | 7:01/mi
10K· 6.21 mi
43:30
Rank: #6505 (-180)
5K → 10K
21:43 | 6:59/mi
15K· 9.32 mi
1:05:09
Rank: #6451 (+54)
10K → 15K
21:39 | 6:58/mi
20K· 12.43 mi
1:26:54
Rank: #6314 (+137)
15K → 20K
21:45 | 7:00/mi
Half· 13.11 mi
1:31:33
Rank: #6267 (+47)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:48:10
Rank: #5991 (+276)
Half → 25K
16:37 | 6:51/mi
30K· 18.64 mi
2:09:51
Rank: #5617 (+374)
25K → 30K
21:41 | 6:59/mi
20M
2:19:16
Rank: #5437 (+180)
30K → 20M
9:25 | 6:56/mi
21M
2:26:36
Rank: #5292 (+145)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:31:38
Rank: #5207 (+85)
21M → 35K
5:02 | 6:44/mi
23M
2:40:24
Rank: #5080 (+127)
35K → 23M
8:46 | 7:00/mi
24M
2:47:03
Rank: #4926 (+154)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:52:46
Rank: #4784 (+142)
24M → 40K
5:43 | 6:41/mi
25.2M
2:55:13
Rank: #4712 (+72)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
3:01:52
Rank: #4595 (+117)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:31:33
Pace6:59 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:30:19
Pace6:53 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3721:477:0121:47
7:01
-
10K
6.21 mi11:09:2043:307:0021:43
6:59
-0:02
15K
9.32 mi11:30:591:05:096:5921:39
6:58
-0:01
20K
12.43 mi11:52:441:26:547:0021:45
7:00
+0:02
Half
13.11 mi11:57:231:31:336:594:39
6:49
-0:11
25K
15.53 mi12:14:001:48:106:5816:37
6:51
+0:02
30K
18.64 mi12:35:412:09:516:5821:41
6:59
+0:08
20M
20.00 mi12:45:062:19:166:589:25
6:56
-0:03
21M
21.00 mi12:52:262:26:366:597:20
7:20
+0:24
35K
21.75 mi12:57:282:31:386:585:02
6:44
-0:36
23M
23.00 mi13:06:142:40:246:588:46
7:00
+0:16
24M
24.00 mi13:12:532:47:036:586:39
6:39
-0:21
40K
24.85 mi13:18:362:52:466:575:43
6:41
+0:02
25.2M
25.20 mi13:21:032:55:136:572:27
7:06
+0:25
Finish
26.22 mi13:27:423:01:526:566:39
6:32
-0:34

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

6:32 /mi

Average Pace

6:56 /mi

Slowest Pace

7:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:32

96% of race

Time at Steady Pace

7:20

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:47:3721:477:0121:47
7:01
#6325
10K
6.21 mi11:09:2043:307:0021:43
6:59
#6505
15K
9.32 mi11:30:591:05:096:5921:39
6:58
#6451
20K
12.43 mi11:52:441:26:547:0021:45
7:00
#6314
Half
13.11 mi11:57:231:31:336:594:39
6:49
#6267
25K
15.53 mi12:14:001:48:106:5816:37
6:51
#5991
30K
18.64 mi12:35:412:09:516:5821:41
6:59
#5617
20M
20.00 mi12:45:062:19:166:589:25
6:56
#5437
21M
21.00 mi12:52:262:26:366:597:20
7:20
#5292
35K
21.75 mi12:57:282:31:386:585:02
6:44
#5207
23M
23.00 mi13:06:142:40:246:588:46
7:00
#5080
24M
24.00 mi13:12:532:47:036:586:39
6:39
#4926
40K
24.85 mi13:18:362:52:466:575:43
6:41
#4784
25.2M
25.20 mi13:21:032:55:136:572:27
7:06
#4712
Finish
26.22 mi13:27:423:01:526:566:39
6:32
#4595
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi63255595596370(Top 24%)609(Top 5%)609(Top 12%)
10K6.21 mi3.10 mi6505-180621-62621-626763(Top 25%)687(Top 6%)687(Top 14%)
15K9.32 mi3.11 mi6451+54612+9612+96370(Top 24%)609(Top 5%)609(Top 12%)
20K12.43 mi3.11 mi6314+137589+23589+235994(Top 23%)515(Top 5%)515(Top 11%)
Half13.11 mi0.68 mi6267+47577+12577+125469(Top 21%)417(Top 4%)417(Top 9%)
25K15.53 mi2.42 mi5991+276508+69508+694633(Top 17%)321(Top 3%)321(Top 7%)
30K18.64 mi3.11 mi5617+374452+56452+564231(Top 16%)285(Top 2%)285(Top 6%)
20M20.00 mi1.36 mi5437+180426+26426+263628(Top 14%)243(Top 2%)243(Top 5%)
21M21.00 mi1.00 mi5292+145413+13413+133821(Top 14%)281(Top 2%)281(Top 6%)
35K21.75 mi0.75 mi5207+85407+6407+63781(Top 14%)291(Top 3%)291(Top 6%)
23M23.00 mi1.25 mi5080+127402+5402+53830(Top 14%)298(Top 3%)298(Top 6%)
24M24.00 mi1.00 mi4926+154376+26376+262876(Top 11%)205(Top 2%)205(Top 4%)
40K24.85 mi0.85 mi4784+142352+24352+242326(Top 9%)168(Top 1%)168(Top 3%)
25.2M25.20 mi0.35 mi4712+72341+11341+112201(Top 8%)159(Top 1%)159(Top 3%)
Finish26.22 mi1.02 mi4595+117328+13328+132650(Top 10%)221(Top 2%)221(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6370

Females

609

F18-39

609

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6763

Females

687

F18-39

687

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6370

Females

609

F18-39

609

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

5994

Females

515

F18-39

515

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5469

Females

417

F18-39

417

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4633

Females

321

F18-39

321

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4231

Females

285

F18-39

285

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3628

Females

243

F18-39

243

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3821

Females

281

F18-39

281

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3781

Females

291

F18-39

291

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3830

Females

298

F18-39

298

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2876

Females

205

F18-39

205

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2326

Females

168

F18-39

168

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2201

Females

159

F18-39

159

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2650

Females

221

F18-39

221

Passing Analysis

Category:
Athletes Passed
2207
Passed By
477
Net Change
+1730
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6325
5K → 10K114294-180#6325#6505
10K → 15K15197+54#6505#6451
15K → 20K17538+137#6451#6314
20K → Half492+47#6314#6267
Half → 25K2771+276#6267#5991
25K → 30K38410+374#5991#5617
30K → 20M1811+180#5617#5437
20M → 21M1494+145#5437#5292
21M → 35K927+85#5292#5207
35K → 23M14013+127#5207#5080
23M → 24M1551+154#5080#4926
24M → 40K1442+142#4926#4784
40K → 25.2M720+72#4784#4712
25.2M → Finish1247+117#4712#4595
TOTALS2207477+1730
📊

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