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BOSTON MARATHON 2023

Kimberly Dahlmeier

Bib: 15084•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Female)
#0 / 11423
Top 13%
Masters (Masters Women)
#0 / 6539
Top 5%
Division (F45-49)
#0 / 1817
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #10215
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
46:41
Rank: #10164 (+51)
5K → 10K
23:11 | 7:28/mi
15K· 9.32 mi
1:09:43
Rank: #9862 (+302)
10K → 15K
23:02 | 7:25/mi
20K· 12.43 mi
1:32:53
Rank: #9606 (+256)
15K → 20K
23:10 | 7:27/mi
Half· 13.11 mi
1:37:58
Rank: #9611 (-5)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:55:57
Rank: #9343 (+268)
Half → 25K
17:59 | 7:25/mi
30K· 18.64 mi
2:19:36
Rank: #9077 (+266)
25K → 30K
23:39 | 7:37/mi
20M
2:29:59
Rank: #8949 (+128)
30K → 20M
10:23 | 7:38/mi
21M
2:37:55
Rank: #8813 (+136)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:43:29
Rank: #8772 (+41)
21M → 35K
5:34 | 7:26/mi
23M
2:53:04
Rank: #8663 (+109)
35K → 23M
9:35 | 7:39/mi
24M
3:00:38
Rank: #8614 (+49)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:07:11
Rank: #8561 (+53)
24M → 40K
6:33 | 7:40/mi
25.2M
3:10:04
Rank: #8551 (+10)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:17:48
Rank: #8553 (-2)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:58
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:39:50
Pace7:37 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0823:307:3423:30
7:34
-
10K
6.21 mi11:17:1946:417:3123:11
7:28
-0:06
15K
9.32 mi11:40:211:09:437:2923:02
7:25
-0:03
20K
12.43 mi12:03:311:32:537:2823:10
7:27
+0:02
Half
13.11 mi12:08:361:37:587:285:05
7:27
0:00
25K
15.53 mi12:26:351:55:577:2817:59
7:25
-0:02
30K
18.64 mi12:50:142:19:367:2923:39
7:37
+0:12
20M
20.00 mi13:00:372:29:597:3010:23
7:38
+0:01
21M
21.00 mi13:08:332:37:557:317:56
7:56
+0:18
35K
21.75 mi13:14:072:43:297:315:34
7:26
-0:30
23M
23.00 mi13:23:422:53:047:319:35
7:39
+0:13
24M
24.00 mi13:31:163:00:387:327:34
7:34
-0:05
40K
24.85 mi13:37:493:07:117:326:33
7:40
+0:06
25.2M
25.20 mi13:40:423:10:047:332:53
8:22
+0:42
Finish
26.22 mi13:48:263:17:487:337:44
7:35
-0:47

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

7:25 /mi

Average Pace

7:33 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:55

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi10:54:0823:307:3423:30
7:34
#10215
10K
6.21 mi11:17:1946:417:3123:11
7:28
#10164
15K
9.32 mi11:40:211:09:437:2923:02
7:25
#9862
20K
12.43 mi12:03:311:32:537:2823:10
7:27
#9606
Half
13.11 mi12:08:361:37:587:285:05
7:27
#9611
25K
15.53 mi12:26:351:55:577:2817:59
7:25
#9343
30K
18.64 mi12:50:142:19:367:2923:39
7:37
#9077
20M
20.00 mi13:00:372:29:597:3010:23
7:38
#8949
21M
21.00 mi13:08:332:37:557:317:56
7:56
#8813
35K
21.75 mi13:14:072:43:297:315:34
7:26
#8772
23M
23.00 mi13:23:422:53:047:319:35
7:39
#8663
24M
24.00 mi13:31:163:00:387:327:34
7:34
#8614
40K
24.85 mi13:37:493:07:117:326:33
7:40
#8561
25.2M
25.20 mi13:40:423:10:047:332:53
8:22
#8551
Finish
26.22 mi13:48:263:17:487:337:44
7:35
#8553
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi10215195819589462(Top 36%)1604(Top 14%)1604(Top 88%)
10K6.21 mi3.10 mi10164+511909+491909+4910167(Top 38%)1894(Top 17%)1894(Top 104%)
15K9.32 mi3.11 mi9862+3021764+1451764+1459462(Top 36%)1604(Top 14%)1604(Top 88%)
20K12.43 mi3.11 mi9606+2561671+931671+938984(Top 34%)1477(Top 13%)1477(Top 81%)
Half13.11 mi0.68 mi9611-51668+31668+39856(Top 37%)1811(Top 16%)1811(Top 100%)
25K15.53 mi2.42 mi9343+2681582+861582+868179(Top 31%)1248(Top 11%)1248(Top 69%)
30K18.64 mi3.11 mi9077+2661516+661516+668027(Top 30%)1321(Top 12%)1321(Top 73%)
20M20.00 mi1.36 mi8949+1281483+331483+337782(Top 29%)1318(Top 12%)1318(Top 73%)
21M21.00 mi1.00 mi8813+1361445+381445+386956(Top 26%)1116(Top 10%)1116(Top 61%)
35K21.75 mi0.75 mi8772+411443+21443+28131(Top 31%)1549(Top 14%)1549(Top 85%)
23M23.00 mi1.25 mi8663+1091433+101433+107483(Top 28%)1370(Top 12%)1370(Top 75%)
24M24.00 mi1.00 mi8614+491434-11434-18185(Top 31%)1750(Top 15%)1750(Top 96%)
40K24.85 mi0.85 mi8561+53143414347742(Top 29%)1649(Top 14%)1649(Top 91%)
25.2M25.20 mi0.35 mi8551+101435-11435-18709(Top 33%)2112(Top 18%)2112(Top 116%)
Finish26.22 mi1.02 mi8553-21463-281463-289219(Top 35%)2328(Top 20%)2328(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9462

Females

1604

F45-49

1604

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10167

Females

1894

F45-49

1894

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9462

Females

1604

F45-49

1604

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8984

Females

1477

F45-49

1477

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9856

Females

1811

F45-49

1811

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8179

Females

1248

F45-49

1248

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8027

Females

1321

F45-49

1321

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7782

Females

1318

F45-49

1318

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6956

Females

1116

F45-49

1116

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8131

Females

1549

F45-49

1549

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7483

Females

1370

F45-49

1370

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8185

Females

1750

F45-49

1750

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7742

Females

1649

F45-49

1649

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8709

Females

2112

F45-49

2112

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9219

Females

2328

F45-49

2328

Passing Analysis

Category:
Athletes Passed
2374*
Passed By
712
Net Change
+1662
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10215
5K → 10K332*281+51#10215#10164
10K → 15K365*63+302#10164#9862
15K → 20K298*42+256#9862#9606
20K → Half2227-5#9606#9611
Half → 25K28113+268#9611#9343
25K → 30K309*43+266#9343#9077
30K → 20M15729+128#9077#8949
20M → 21M15317+136#8949#8813
21M → 35K6423+41#8813#8772
35K → 23M13021+109#8772#8663
23M → 24M9445+49#8663#8614
24M → 40K7724+53#8614#8561
40K → 25.2M3424+10#8561#8551
25.2M → Finish5860-2#8551#8553
TOTALS2374*712+1662

* 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