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BOSTON MARATHON 2023

Danielle Klee

Bib: 26114•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
10:47/mi
33:30
↑ 97↓ 3451.5%
10K· 6.21 mi
10:40/mi
1:06:39
↑ 79↓ 1380.4%
15K· 9.32 mi
10:47/mi
1:40:10
↑ 67↓ 78
20K· 12.43 mi
11:38/mi
2:16:18
↑ 106↓ 860.1%
Half· 13.11 mi
10:26/mi
2:23:25
↑ 19↓ 370.5%
25K· 15.53 mi
10:54/mi
2:49:50
↑ 66↓ 880.2%
30K· 18.64 mi
11:12/mi
3:24:38
↑ 181↓ 1480.2%
20M
10:56/mi
3:39:30
↑ 64↓ 500.2%
21M
11:15/mi
3:50:45
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
3:57:51
↑ 17↓ 861.7%
23M
9:37/mi
4:09:53
↑ 23↓ 630.6%
24M
9:50/mi
4:19:43
↓ 821.3%
40K· 24.85 mi
10:33/mi
4:28:44
↓ 200.3%
25.2M
11:21/mi
4:32:39
↑ 13↓ 160.2%
Finish· 26.22 mi
9:56/mi
4:42:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:23:25
Pace10:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:19:21
Pace10:38 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0033:3010:4733:30
10:47
-
10K
6.21 mi12:28:091:06:3910:4433:09
10:40
-0:07
15K
9.32 mi13:01:401:40:1010:4533:31
10:47
+0:07
20K
12.43 mi13:37:482:16:1810:5836:08
11:38
+0:51
Half
13.11 mi13:44:552:23:2510:567:07
10:26
-1:12
25K
15.53 mi14:11:202:49:5010:5626:25
10:54
+0:28
30K
18.64 mi14:46:083:24:3810:5934:48
11:12
+0:18
20M
20.00 mi15:01:003:39:3010:5814:52
10:56
-0:16
21M
21.00 mi15:12:153:50:4510:5911:15
11:15
+0:19
35K
21.75 mi15:19:213:57:5110:567:06
9:29
-1:46
23M
23.00 mi15:31:234:09:5310:5212:02
9:37
+0:08
24M
24.00 mi15:41:134:19:4310:499:50
9:50
+0:13
40K
24.85 mi15:50:144:28:4410:499:01
10:33
+0:43
25.2M
25.20 mi15:54:094:32:3910:493:55
11:21
+0:48
Finish
26.22 mi16:04:164:42:4610:4810:07
9:56
-1:25

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

9:29 /mi

Average Pace

10:48 /mi

Slowest Pace

11:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:12

16% of race

Time at Steady Pace

2:30:28

53% of race

Time at Slower Pace

1:26:06

30% of race

Average Pace: 10:47 /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 mi11:55:0033:3010:4733:30
10:47
#25353
10K
6.21 mi12:28:091:06:3910:4433:09
10:40
#25135
15K
9.32 mi13:01:401:40:1010:4533:31
10:47
#25065
20K
12.43 mi13:37:482:16:1810:5836:08
11:38
#25162
Half
13.11 mi13:44:552:23:2510:567:07
10:26
#25109
25K
15.53 mi14:11:202:49:5010:5626:25
10:54
#24905
30K
18.64 mi14:46:083:24:3810:5934:48
11:12
#24637
20M
20.00 mi15:01:003:39:3010:5814:52
10:56
#24493
21M
21.00 mi15:12:153:50:4510:5911:15
11:15
#24337
35K
21.75 mi15:19:213:57:5110:567:06
9:29
#24216
23M
23.00 mi15:31:234:09:5310:5212:02
9:37
#24014
24M
24.00 mi15:41:134:19:4310:499:50
9:50
#23910
40K
24.85 mi15:50:144:28:4410:499:01
10:33
#23829
25.2M
25.20 mi15:54:094:32:3910:493:55
11:21
#23797
Finish
26.22 mi16:04:164:42:4610:4810:07
9:56
#23732
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25353106451064524918(Top 94%)10414(Top 91%)10414(Top 213%)
10K6.21 mi3.10 mi25135+21810511+13410511+13424975(Top 94%)10428(Top 91%)10428(Top 214%)
15K9.32 mi3.11 mi25065+7010474+3710474+3724918(Top 94%)10414(Top 91%)10414(Top 213%)
20K12.43 mi3.11 mi25162-9710546-7210546-7225396(Top 95%)10716(Top 94%)10716(Top 219%)
Half13.11 mi0.68 mi25109+5310522+2410522+2424108(Top 91%)9979(Top 87%)9979(Top 204%)
25K15.53 mi2.42 mi24905+20410414+10810414+10823811(Top 89%)9855(Top 86%)9855(Top 202%)
30K18.64 mi3.11 mi24637+26810280+13410280+13423423(Top 88%)9696(Top 85%)9696(Top 199%)
20M20.00 mi1.36 mi24493+14410209+7110209+7122614(Top 85%)9312(Top 82%)9312(Top 191%)
21M21.00 mi1.00 mi24337+15610131+7810131+7821394(Top 80%)8685(Top 76%)8685(Top 178%)
35K21.75 mi0.75 mi24216+12110076+5510076+5519863(Top 75%)7857(Top 69%)7857(Top 161%)
23M23.00 mi1.25 mi24014+2029967+1099967+10918796(Top 71%)7300(Top 64%)7300(Top 149%)
24M24.00 mi1.00 mi23910+1049914+539914+5320352(Top 76%)8188(Top 72%)8188(Top 168%)
40K24.85 mi0.85 mi23829+819870+449870+4421347(Top 80%)8812(Top 77%)8812(Top 180%)
25.2M25.20 mi0.35 mi23797+329857+139857+1321308(Top 80%)8771(Top 77%)8771(Top 180%)
Finish26.22 mi1.02 mi23732+659831+269831+2621589(Top 81%)8910(Top 78%)8910(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

24918

Females

10414

F18-39

10414

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

24975

Females

10428

F18-39

10428

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

24918

Females

10414

F18-39

10414

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25396

Females

10716

F18-39

10716

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

24108

Females

9979

F18-39

9979

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

23811

Females

9855

F18-39

9855

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

23423

Females

9696

F18-39

9696

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

22614

Females

9312

F18-39

9312

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21394

Females

8685

F18-39

8685

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19863

Females

7857

F18-39

7857

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18796

Females

7300

F18-39

7300

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

20352

Females

8188

F18-39

8188

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21347

Females

8812

F18-39

8812

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21308

Females

8771

F18-39

8771

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

21589

Females

8910

F18-39

8910

Passing Analysis

Category:
Athletes Passed
1965
Passed By
344
Net Change
+1621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25353
5K → 10K29274+218#25353#25135
10K → 15K14979+70#25135#25065
15K → 20K63160-97#25065#25162
20K → Half541+53#25162#25109
Half → 25K2117+204#25109#24905
25K → 30K2779+268#24905#24637
30K → 20M1484+144#24637#24493
20M → 21M1593+156#24493#24337
21M → 35K1210+121#24337#24216
35K → 23M2020+202#24216#24014
23M → 24M1040+104#24014#23910
24M → 40K821+81#23910#23829
40K → 25.2M364+32#23829#23797
25.2M → Finish672+65#23797#23732
TOTALS1965344+1621
📊

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