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BOSTON MARATHON 2023

Ahlam Chehabi

MA

Bib: 31648 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
12:06/mi
37:35
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
12:26/mi
1:16:13
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
12:36/mi
1:55:22
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
12:52/mi
2:35:19
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
12:57/mi
2:44:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
13:44/mi
3:17:26
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
13:48/mi
4:00:18
↑ 181↓ 1480.2%
138 ft elev
20M
14:04/mi
4:19:25
↑ 64↓ 500.2%
148 ft elev
21M
15:40/mi
4:35:05
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
14:07/mi
4:45:39
↑ 17↓ 861.7%
156 ft elev
23M
13:57/mi
5:03:07
↑ 23↓ 630.6%
116 ft elev
24M
14:15/mi
5:17:22
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:32/mi
5:28:56
↓ 200.3%
20 ft elev
25.2M
15:25/mi
5:34:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
13:22/mi
5:47:52
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:44:09
Pace12:31 /mi
2nd Half
Distance13.11 mi
Time3:03:43
Pace14:01 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1637:3512:0637:35
12:06
-
10K
6.21 mi12:35:541:16:1312:1638:38
12:26
+0:20
15K
9.32 mi13:15:031:55:2212:2339:09
12:36
+0:10
20K
12.43 mi13:55:002:35:1912:3039:57
12:52
+0:16
Half
13.11 mi14:03:502:44:0912:318:50
12:57
+0:05
25K
15.53 mi14:37:073:17:2612:4333:17
13:44
+0:47
30K
18.64 mi15:19:594:00:1812:5342:52
13:48
+0:04
20M
20.00 mi15:39:064:19:2512:5819:07
14:04
+0:16
21M
21.00 mi15:54:464:35:0513:0615:40
15:40
+1:36
35K
21.75 mi16:05:204:45:3913:0810:34
14:07
-1:33
23M
23.00 mi16:22:485:03:0713:1117:28
13:57
-0:10
24M
24.00 mi16:37:035:17:2213:1314:15
14:15
+0:18
40K
24.85 mi16:48:375:28:5613:1411:34
13:32
-0:43
25.2M
25.20 mi16:53:565:34:1513:165:19
15:25
+1:53
Finish
26.22 mi17:07:335:47:5213:1713:37
13:22
-2:03

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

12:06 /mi

Average Pace

13:17 /mi

Slowest Pace

15:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:09

47% of race

Time at Steady Pace

2:28:29

43% of race

Time at Slower Pace

35:14

10% of race

Average Pace: 13:16 /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 mi11:57:1637:3512:0637:35
12:06
#26461
10K
6.21 mi12:35:541:16:1312:1638:38
12:26
#26472
15K
9.32 mi13:15:031:55:2212:2339:09
12:36
#26456
20K
12.43 mi13:55:002:35:1912:3039:57
12:52
#26402
Half
13.11 mi14:03:502:44:0912:318:50
12:57
#26411
25K
15.53 mi14:37:073:17:2612:4333:17
13:44
#26398
30K
18.64 mi15:19:594:00:1812:5342:52
13:48
#26337
20M
20.00 mi15:39:064:19:2512:5819:07
14:04
#26324
21M
21.00 mi15:54:464:35:0513:0615:40
15:40
#26322
35K
21.75 mi16:05:204:45:3913:0810:34
14:07
#26332
23M
23.00 mi16:22:485:03:0713:1117:28
13:57
#26320
24M
24.00 mi16:37:035:17:2213:1314:15
14:15
#26323
40K
24.85 mi16:48:375:28:5613:1411:34
13:32
#26305
25.2M
25.20 mi16:53:565:34:1513:165:19
15:25
#26303
Finish
26.22 mi17:07:335:47:5213:1713:37
13:22
#26306
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26461113341133426361(Top 99%)11276(Top 99%)11276(Top 231%)
10K6.21 mi3.10 mi26472-1111341-711341-726455(Top 99%)11331(Top 99%)11331(Top 232%)
15K9.32 mi3.11 mi26456+1611333+811333+826361(Top 99%)11276(Top 99%)11276(Top 231%)
20K12.43 mi3.11 mi26402+5411293+4011293+4026168(Top 98%)11154(Top 98%)11154(Top 228%)
Half13.11 mi0.68 mi26411-911301-811301-826343(Top 99%)11267(Top 99%)11267(Top 231%)
25K15.53 mi2.42 mi26398+1311290+1111290+1126228(Top 99%)11205(Top 98%)11205(Top 229%)
30K18.64 mi3.11 mi26337+6111249+4111249+4125920(Top 97%)11063(Top 97%)11063(Top 227%)
20M20.00 mi1.36 mi26324+1311245+411245+425869(Top 97%)11055(Top 97%)11055(Top 226%)
21M21.00 mi1.00 mi26322+211246-111246-126099(Top 98%)11171(Top 98%)11171(Top 229%)
35K21.75 mi0.75 mi26332-1011253-711253-726178(Top 98%)11218(Top 98%)11218(Top 230%)
23M23.00 mi1.25 mi26320+1211249+411249+425797(Top 97%)11046(Top 97%)11046(Top 226%)
24M24.00 mi1.00 mi26323-311253-411253-426171(Top 98%)11237(Top 98%)11237(Top 230%)
40K24.85 mi0.85 mi26305+1811246+711246+725379(Top 95%)10861(Top 95%)10861(Top 222%)
25.2M25.20 mi0.35 mi26303+211247-111247-125912(Top 97%)11131(Top 97%)11131(Top 228%)
Finish26.22 mi1.02 mi26306-311248-111248-126143(Top 98%)11243(Top 98%)11243(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26361

Females

11276

F18-39

11276

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26455

Females

11331

F18-39

11331

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26361

Females

11276

F18-39

11276

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26168

Females

11154

F18-39

11154

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

26343

Females

11267

F18-39

11267

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

26228

Females

11205

F18-39

11205

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25920

Females

11063

F18-39

11063

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

25869

Females

11055

F18-39

11055

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

26099

Females

11171

F18-39

11171

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

26178

Females

11218

F18-39

11218

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

25797

Females

11046

F18-39

11046

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

26171

Females

11237

F18-39

11237

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25379

Females

10861

F18-39

10861

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25912

Females

11131

F18-39

11131

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

26143

Females

11243

F18-39

11243

Passing Analysis

Category:
Athletes Passed
330
Passed By
175
Net Change
+155
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26461
5K → 10K2839-11#26461#26472
10K → 15K3519+16#26472#26456
15K → 20K628+54#26456#26402
20K → Half413-9#26402#26411
Half → 25K3118+13#26411#26398
25K → 30K7110+61#26398#26337
30K → 20M207+13#26337#26324
20M → 21M1311+2#26324#26322
21M → 35K616-10#26322#26332
35K → 23M186+12#26332#26320
23M → 24M811-3#26320#26323
24M → 40K224+18#26323#26305
40K → 25.2M64+2#26305#26303
25.2M → Finish69-3#26303#26306
TOTALS330175+155
📊

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