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BOSTON MARATHON 2023

Jen Dyrhaug

Bib: 18706•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
Masters (Masters Women)
#0 / 6539
Top 19%
Division (F45-49)
#0 / 1817
Top 20%
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
8:15/mi
25:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
50:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:14:54
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:40:06
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:45:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:30/mi
2:06:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:10/mi
2:31:40
↑ 181↓ 1480.2%
20M
8:27/mi
2:43:10
↑ 64↓ 500.2%
21M
8:27/mi
2:51:37
↑ 106↓ 241.6%
35K· 21.75 mi
7:59/mi
2:57:35
↑ 17↓ 861.7%
23M
8:06/mi
3:07:43
↑ 23↓ 630.6%
24M
7:47/mi
3:15:30
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:22:14
↓ 200.3%
25.2M
8:13/mi
3:25:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:32:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:41
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:47:03
Pace8:10 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3925:378:1525:37
8:15
-
10K
6.21 mi11:41:2250:208:0624:43
7:57
-0:18
15K
9.32 mi12:05:561:14:548:0224:34
7:54
-0:03
20K
12.43 mi12:31:081:40:068:0325:12
8:07
+0:13
Half
13.11 mi12:36:431:45:418:045:35
8:11
+0:04
25K
15.53 mi12:57:192:06:178:0820:36
8:30
+0:19
30K
18.64 mi13:22:422:31:408:0825:23
8:10
-0:20
20M
20.00 mi13:34:122:43:108:0911:30
8:27
+0:17
21M
21.00 mi13:42:392:51:378:108:27
8:27
0:00
35K
21.75 mi13:48:372:57:358:105:58
7:59
-0:28
23M
23.00 mi13:58:453:07:438:1010:08
8:06
+0:07
24M
24.00 mi14:06:323:15:308:097:47
7:47
-0:19
40K
24.85 mi14:13:163:22:148:086:44
7:53
+0:06
25.2M
25.20 mi14:16:063:25:048:082:50
8:13
+0:20
Finish
26.22 mi14:23:463:32:448:077:40
7:31
-0:42

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

7:31 /mi

Average Pace

8:07 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:11

81% of race

Time at Steady Pace

40:33

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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 mi11:16:3925:378:1525:37
8:15
#15770
10K
6.21 mi11:41:2250:208:0624:43
7:57
#15123
15K
9.32 mi12:05:561:14:548:0224:34
7:54
#14622
20K
12.43 mi12:31:081:40:068:0325:12
8:07
#14525
Half
13.11 mi12:36:431:45:418:045:35
8:11
#14593
25K
15.53 mi12:57:192:06:178:0820:36
8:30
#14837
30K
18.64 mi13:22:422:31:408:0825:23
8:10
#14373
20M
20.00 mi13:34:122:43:108:0911:30
8:27
#14272
21M
21.00 mi13:42:392:51:378:108:27
8:27
#14007
35K
21.75 mi13:48:372:57:358:105:58
7:59
#13915
23M
23.00 mi13:58:453:07:438:1010:08
8:06
#13677
24M
24.00 mi14:06:323:15:308:097:47
7:47
#13468
40K
24.85 mi14:13:163:22:148:086:44
7:53
#13274
25.2M
25.20 mi14:16:063:25:048:082:50
8:13
#13161
Finish
26.22 mi14:23:463:32:448:077:40
7:31
#12984
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi157705130513013634(Top 51%)3858(Top 34%)3858(Top 212%)
10K6.21 mi3.10 mi15123+6474725+4054725+40514455(Top 54%)4333(Top 38%)4333(Top 238%)
15K9.32 mi3.11 mi14622+5014429+2964429+29613634(Top 51%)3858(Top 34%)3858(Top 212%)
20K12.43 mi3.11 mi14525+974381+484381+4814290(Top 54%)4280(Top 37%)4280(Top 236%)
Half13.11 mi0.68 mi14593-684423-424423-4215670(Top 59%)5076(Top 44%)5076(Top 279%)
25K15.53 mi2.42 mi14837-2444608-1854608-18516168(Top 61%)5534(Top 48%)5534(Top 305%)
30K18.64 mi3.11 mi14373+4644382+2264382+22612149(Top 46%)3274(Top 29%)3274(Top 180%)
20M20.00 mi1.36 mi14272+1014343+394343+3913383(Top 50%)4069(Top 36%)4069(Top 224%)
21M21.00 mi1.00 mi14007+2654189+1544189+15410233(Top 38%)2505(Top 22%)2505(Top 138%)
35K21.75 mi0.75 mi13915+924146+434146+4311994(Top 45%)3430(Top 30%)3430(Top 189%)
23M23.00 mi1.25 mi13677+2384024+1224024+12210454(Top 39%)2748(Top 24%)2748(Top 151%)
24M24.00 mi1.00 mi13468+2093921+1033921+1039725(Top 37%)2474(Top 22%)2474(Top 136%)
40K24.85 mi0.85 mi13274+1943823+983823+989231(Top 35%)2293(Top 20%)2293(Top 126%)
25.2M25.20 mi0.35 mi13161+1133773+503773+507903(Top 30%)1815(Top 16%)1815(Top 100%)
Finish26.22 mi1.02 mi12984+1773691+823691+828767(Top 33%)2147(Top 19%)2147(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13634

Females

3858

F45-49

3858

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14455

Females

4333

F45-49

4333

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13634

Females

3858

F45-49

3858

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14290

Females

4280

F45-49

4280

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15670

Females

5076

F45-49

5076

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16168

Females

5534

F45-49

5534

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12149

Females

3274

F45-49

3274

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13383

Females

4069

F45-49

4069

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10233

Females

2505

F45-49

2505

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11994

Females

3430

F45-49

3430

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10454

Females

2748

F45-49

2748

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9725

Females

2474

F45-49

2474

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9231

Females

2293

F45-49

2293

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7903

Females

1815

F45-49

1815

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8767

Females

2147

F45-49

2147

Passing Analysis

Category:
Athletes Passed
3552
Passed By
766
Net Change
+2786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15770
5K → 10K747100+647#15770#15123
10K → 15K53130+501#15123#14622
15K → 20K232135+97#14622#14525
20K → Half1280-68#14525#14593
Half → 25K84328-244#14593#14837
25K → 30K47915+464#14837#14373
30K → 20M13635+101#14373#14272
20M → 21M2738+265#14272#14007
21M → 35K10412+92#14007#13915
35K → 23M2457+238#13915#13677
23M → 24M2156+209#13677#13468
24M → 40K1973+194#13468#13274
40K → 25.2M1130+113#13274#13161
25.2M → Finish1847+177#13161#12984
TOTALS3552766+2786
📊

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