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BOSTON MARATHON 2023

Marin Langner

Bib: 16017•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Masters (Masters Women)
#0 / 6539
Top 12%
Division (F40-44)
#0 / 1878
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:36
Rank: #7967
Start → 5K
22:36 | 7:16/mi
10K· 6.21 mi
45:20
Rank: #8425 (-458)
5K → 10K
22:44 | 7:19/mi
15K· 9.32 mi
1:08:49
Rank: #9071 (-646)
10K → 15K
23:29 | 7:34/mi
20K· 12.43 mi
1:32:58
Rank: #9663 (-592)
15K → 20K
24:09 | 7:46/mi
Half· 13.11 mi
1:38:15
Rank: #9808 (-145)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
1:57:21
Rank: #10084 (-276)
Half → 25K
19:06 | 7:53/mi
30K· 18.64 mi
2:22:43
Rank: #10407 (-323)
25K → 30K
25:22 | 8:10/mi
20M
2:34:00
Rank: #10554 (-147)
30K → 20M
11:17 | 8:18/mi
21M
2:43:02
Rank: #10723 (-169)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
2:49:19
Rank: #10862 (-139)
21M → 35K
6:17 | 8:24/mi
23M
3:00:00
Rank: #11003 (-141)
35K → 23M
10:41 | 8:32/mi
24M
3:08:25
Rank: #11164 (-161)
23M → 24M
8:25 | 8:25/mi
40K· 24.85 mi
3:15:55
Rank: #11329 (-165)
24M → 40K
7:30 | 8:46/mi
25.2M
3:19:05
Rank: #11366 (-37)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:27:29
Rank: #11450 (-84)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:15
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:49:14
Pace8:20 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:4022:367:1622:36
7:16
-
10K
6.21 mi11:35:2445:207:1822:44
7:19
+0:03
15K
9.32 mi11:58:531:08:497:2323:29
7:34
+0:15
20K
12.43 mi12:23:021:32:587:2924:09
7:46
+0:12
Half
13.11 mi12:28:191:38:157:305:17
7:45
-0:01
25K
15.53 mi12:47:251:57:217:3319:06
7:53
+0:08
30K
18.64 mi13:12:472:22:437:3925:22
8:10
+0:17
20M
20.00 mi13:24:042:34:007:4211:17
8:18
+0:08
21M
21.00 mi13:33:062:43:027:469:02
9:02
+0:44
35K
21.75 mi13:39:232:49:197:476:17
8:24
-0:38
23M
23.00 mi13:50:043:00:007:5010:41
8:32
+0:08
24M
24.00 mi13:58:293:08:257:518:25
8:25
-0:07
40K
24.85 mi14:05:593:15:557:537:30
8:46
+0:21
25.2M
25.20 mi14:09:093:19:057:543:10
9:11
+0:25
Finish
26.22 mi14:17:333:27:297:558:24
8:15
-0:56

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

7:16 /mi

Average Pace

7:55 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:21

57% of race

Time at Steady Pace

59:45

29% of race

Time at Slower Pace

30:23

15% of race

Average Pace: 7:55 /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 mi11:12:4022:367:1622:36
7:16
#7967
10K
6.21 mi11:35:2445:207:1822:44
7:19
#8425
15K
9.32 mi11:58:531:08:497:2323:29
7:34
#9071
20K
12.43 mi12:23:021:32:587:2924:09
7:46
#9663
Half
13.11 mi12:28:191:38:157:305:17
7:45
#9808
25K
15.53 mi12:47:251:57:217:3319:06
7:53
#10084
30K
18.64 mi13:12:472:22:437:3925:22
8:10
#10407
20M
20.00 mi13:24:042:34:007:4211:17
8:18
#10554
21M
21.00 mi13:33:062:43:027:469:02
9:02
#10723
35K
21.75 mi13:39:232:49:197:476:17
8:24
#10862
23M
23.00 mi13:50:043:00:007:5010:41
8:32
#11003
24M
24.00 mi13:58:293:08:257:518:25
8:25
#11164
40K
24.85 mi14:05:593:15:557:537:30
8:46
#11329
25.2M
25.20 mi14:09:093:19:057:543:10
9:11
#11366
Finish
26.22 mi14:17:333:27:297:558:24
8:15
#11450
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi79671006100610670(Top 40%)2171(Top 19%)2171(Top 116%)
10K6.21 mi3.10 mi8425-4581191-1851191-1859001(Top 34%)1411(Top 12%)1411(Top 75%)
15K9.32 mi3.11 mi9071-6461457-2661457-26610670(Top 40%)2171(Top 19%)2171(Top 116%)
20K12.43 mi3.11 mi9663-5921690-2331690-23311518(Top 43%)2693(Top 24%)2693(Top 143%)
Half13.11 mi0.68 mi9808-1451757-671757-6712273(Top 46%)3065(Top 27%)3065(Top 163%)
25K15.53 mi2.42 mi10084-2761896-1391896-13911754(Top 44%)2928(Top 26%)2928(Top 156%)
30K18.64 mi3.11 mi10407-3232106-2102106-21012099(Top 45%)3237(Top 28%)3237(Top 172%)
20M20.00 mi1.36 mi10554-1472201-952201-9512388(Top 47%)3506(Top 31%)3506(Top 187%)
21M21.00 mi1.00 mi10723-1692312-1112312-11113608(Top 51%)4264(Top 37%)4264(Top 227%)
35K21.75 mi0.75 mi10862-1392405-932405-9314718(Top 55%)4932(Top 43%)4932(Top 263%)
23M23.00 mi1.25 mi11003-1412498-932498-9313436(Top 50%)4299(Top 38%)4299(Top 229%)
24M24.00 mi1.00 mi11164-1612610-1122610-11213977(Top 53%)4651(Top 41%)4651(Top 248%)
40K24.85 mi0.85 mi11329-1652719-1092719-10914937(Top 56%)5252(Top 46%)5252(Top 280%)
25.2M25.20 mi0.35 mi11366-372751-322751-3213567(Top 51%)4504(Top 39%)4504(Top 240%)
Finish26.22 mi1.02 mi11450-842823-722823-7213726(Top 52%)4585(Top 40%)4585(Top 244%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10670

Females

2171

F40-44

2171

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9001

Females

1411

F40-44

1411

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10670

Females

2171

F40-44

2171

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11518

Females

2693

F40-44

2693

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12273

Females

3065

F40-44

3065

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11754

Females

2928

F40-44

2928

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12099

Females

3237

F40-44

3237

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12388

Females

3506

F40-44

3506

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13608

Females

4264

F40-44

4264

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14718

Females

4932

F40-44

4932

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

13436

Females

4299

F40-44

4299

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

13977

Females

4651

F40-44

4651

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14937

Females

5252

F40-44

5252

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13567

Females

4504

F40-44

4504

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13726

Females

4585

F40-44

4585

Passing Analysis

Category:
Athletes Passed
537*
Passed By
4018
Net Change
-3483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7967
5K → 10K59517-458#7967#8425
10K → 15K27673-646#8425#9071
15K → 20K32624-592#9071#9663
20K → Half3148-145#9663#9808
Half → 25K59333-276#9808#10084
25K → 30K86409-323#10084#10407
30K → 20M36*183-147#10407#10554
20M → 21M33202-169#10554#10723
21M → 35K21160-139#10723#10862
35K → 23M56197-141#10862#11003
23M → 24M30191-161#11003#11164
24M → 40K24189-165#11164#11329
40K → 25.2M2158-37#11329#11366
25.2M → Finish50134-84#11366#11450
TOTALS537*4018-3483

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

📊

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