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BOSTON MARATHON 2023

Anne Jensen

Bib: 11761•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 11%
Masters (Masters Women)
#0 / 6539
Top 4%
Division (F40-44)
#0 / 1878
Top 9%
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
7:23/mi
22:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:18/mi
45:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:17/mi
1:08:16
↑ 67↓ 78
20K· 12.43 mi
7:27/mi
1:31:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:36:25
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:54:36
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:18:54
↑ 181↓ 1480.2%
20M
7:46/mi
2:29:27
↑ 64↓ 500.2%
21M
8:11/mi
2:37:38
↑ 106↓ 241.6%
35K· 21.75 mi
7:12/mi
2:43:01
↑ 17↓ 861.7%
23M
7:32/mi
2:52:27
↑ 23↓ 630.6%
24M
7:15/mi
2:59:42
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:06:05
↓ 200.3%
25.2M
8:07/mi
3:08:53
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:16:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:25
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:40:03
Pace7:38 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0522:567:2322:56
7:23
-
10K
6.21 mi11:12:4745:387:2122:42
7:18
-0:05
15K
9.32 mi11:35:251:08:167:1922:38
7:17
-0:01
20K
12.43 mi11:58:341:31:257:2123:09
7:27
+0:10
Half
13.11 mi12:03:341:36:257:215:00
7:20
-0:07
25K
15.53 mi12:21:451:54:367:2318:11
7:30
+0:10
30K
18.64 mi12:46:032:18:547:2724:18
7:49
+0:19
20M
20.00 mi12:56:362:29:277:2810:33
7:46
-0:03
21M
21.00 mi13:04:472:37:387:308:11
8:11
+0:25
35K
21.75 mi13:10:102:43:017:305:23
7:12
-0:59
23M
23.00 mi13:19:362:52:277:309:26
7:32
+0:20
24M
24.00 mi13:26:512:59:427:297:15
7:15
-0:17
40K
24.85 mi13:33:143:06:057:296:23
7:28
+0:13
25.2M
25.20 mi13:36:023:08:537:302:48
8:07
+0:39
Finish
26.22 mi13:43:373:16:287:307:35
7:26
-0:41

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

7:12 /mi

Average Pace

7:30 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:29

94% of race

Time at Steady Pace

10:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:50:0522:567:2322:56
7:23
#8694
10K
6.21 mi11:12:4745:387:2122:42
7:18
#8764
15K
9.32 mi11:35:251:08:167:1922:38
7:17
#8650
20K
12.43 mi11:58:341:31:257:2123:09
7:27
#8672
Half
13.11 mi12:03:341:36:257:215:00
7:20
#8670
25K
15.53 mi12:21:451:54:367:2318:11
7:30
#8655
30K
18.64 mi12:46:032:18:547:2724:18
7:49
#8761
20M
20.00 mi12:56:362:29:277:2810:33
7:46
#8738
21M
21.00 mi13:04:472:37:387:308:11
8:11
#8705
35K
21.75 mi13:10:102:43:017:305:23
7:12
#8608
23M
23.00 mi13:19:362:52:277:309:26
7:32
#8453
24M
24.00 mi13:26:512:59:427:297:15
7:15
#8314
40K
24.85 mi13:33:143:06:057:296:23
7:28
#8213
25.2M
25.20 mi13:36:023:08:537:302:48
8:07
#8188
Finish
26.22 mi13:43:373:16:287:307:35
7:26
#8153
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi8694127512758458(Top 32%)1238(Top 11%)1238(Top 66%)
10K6.21 mi3.10 mi8764-701313-381313-388910(Top 33%)1374(Top 12%)1374(Top 73%)
15K9.32 mi3.11 mi8650+1141277+361277+368458(Top 32%)1238(Top 11%)1238(Top 66%)
20K12.43 mi3.11 mi8672-221306-291306-298934(Top 34%)1457(Top 13%)1457(Top 78%)
Half13.11 mi0.68 mi8670+21301+51301+58873(Top 33%)1423(Top 12%)1423(Top 76%)
25K15.53 mi2.42 mi8655+151316-151316-158791(Top 33%)1470(Top 13%)1470(Top 78%)
30K18.64 mi3.11 mi8761-1061392-761392-769530(Top 36%)1937(Top 17%)1937(Top 103%)
20M20.00 mi1.36 mi8738+231405-131405-138597(Top 32%)1630(Top 14%)1630(Top 87%)
21M21.00 mi1.00 mi8705+331407-21407-28541(Top 32%)1729(Top 15%)1729(Top 92%)
35K21.75 mi0.75 mi8608+971390+171390+176552(Top 25%)945(Top 8%)945(Top 50%)
23M23.00 mi1.25 mi8453+1551351+391351+396654(Top 25%)1045(Top 9%)1045(Top 56%)
24M24.00 mi1.00 mi8314+1391321+301321+306081(Top 23%)929(Top 8%)929(Top 49%)
40K24.85 mi0.85 mi8213+1011307+141307+146535(Top 25%)1171(Top 10%)1171(Top 62%)
25.2M25.20 mi0.35 mi8188+251303+41303+47271(Top 27%)1515(Top 13%)1515(Top 81%)
Finish26.22 mi1.02 mi8153+351312-91312-98110(Top 30%)1874(Top 16%)1874(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8458

Females

1238

F40-44

1238

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8910

Females

1374

F40-44

1374

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8458

Females

1238

F40-44

1238

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8934

Females

1457

F40-44

1457

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8873

Females

1423

F40-44

1423

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8791

Females

1470

F40-44

1470

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9530

Females

1937

F40-44

1937

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8597

Females

1630

F40-44

1630

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8541

Females

1729

F40-44

1729

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6552

Females

945

F40-44

945

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6654

Females

1045

F40-44

1045

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6081

Females

929

F40-44

929

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6535

Females

1171

F40-44

1171

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7271

Females

1515

F40-44

1515

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8110

Females

1874

F40-44

1874

Passing Analysis

Category:
Athletes Passed
1636
Passed By
1095
Net Change
+541
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8694
5K → 10K226296-70#8694#8764
10K → 15K19581+114#8764#8650
15K → 20K125147-22#8650#8672
20K → Half2826+2#8672#8670
Half → 25K9681+15#8670#8655
25K → 30K135241-106#8655#8761
30K → 20M9168+23#8761#8738
20M → 21M9562+33#8738#8705
21M → 35K1025+97#8705#8608
35K → 23M16813+155#8608#8453
23M → 24M1478+139#8453#8314
24M → 40K11514+101#8314#8213
40K → 25.2M3510+25#8213#8188
25.2M → Finish7843+35#8188#8153
TOTALS16361095+541
📊

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