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BOSTON MARATHON 2023

Azadeh Smeltzer-Azad

Bib: 24812•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:27
Rank: #25810
Start → 5K
11:05/mi
34:27 split
10K· 6.21 mi
1:11:14
Rank: #26073 (-263)
5K → 10K
11:50/mi
36:47 split
15K· 9.32 mi
1:52:07
Rank: #26310 (-237)
10K → 15K
13:10/mi
40:53 split
20K· 12.43 mi
2:33:14
Rank: #26339 (-29)
15K → 20K
13:14/mi
41:07 split
Half· 13.11 mi
2:41:43
Rank: #26329 (+10)
20K → Half
12:26/mi
8:29 split
25K· 15.53 mi
3:17:35
Rank: #26401 (-72)
Half → 25K
14:48/mi
35:52 split
30K· 18.64 mi
4:04:30
Rank: #26453 (-52)
25K → 30K
15:06/mi
46:55 split
20M
4:24:34
Rank: #26445 (+8)
30K → 20M
14:46/mi
20:04 split
21M
4:40:21
Rank: #26444 (+1)
20M → 21M
15:47/mi
15:47 split
35K· 21.75 mi
4:50:12
Rank: #26432 (+12)
21M → 35K
13:10/mi
9:51 split
23M
5:08:34
Rank: #26429 (+3)
35K → 23M
14:40/mi
18:22 split
24M
5:22:03
Rank: #26417 (+12)
23M → 24M
13:29/mi
13:29 split
40K· 24.85 mi
5:34:16
Rank: #26405 (+12)
24M → 40K
14:17/mi
12:13 split
25.2M
5:39:21
Rank: #26404 (+1)
40K → 25.2M
14:44/mi
5:05 split
Finish· 26.22 mi
5:52:19
Rank: #26390 (+14)
25.2M → Finish
12:43/mi
12:58 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:41:43
Pace12:20 /mi
2nd Half
Distance13.11 mi
Time3:10:36
Pace14:32 /mi
📊Positive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3234:2711:0534:27
11:05
-
10K
6.21 mi12:26:191:11:1411:2836:47
11:50
+0:45
15K
9.32 mi13:07:121:52:0712:0240:53
13:10
+1:20
20K
12.43 mi13:48:192:33:1412:2041:07
13:14
+0:04
Half
13.11 mi13:56:482:41:4312:208:29
12:26
-0:48
25K
15.53 mi14:32:403:17:3512:4335:52
14:48
+2:22
30K
18.64 mi15:19:354:04:3013:0746:55
15:06
+0:18
20M
20.00 mi15:39:394:24:3413:1420:04
14:46
-0:20
21M
21.00 mi15:55:264:40:2113:2115:47
15:47
+1:01
35K
21.75 mi16:05:174:50:1213:219:51
13:10
-2:37
23M
23.00 mi16:23:395:08:3413:2518:22
14:40
+1:30
24M
24.00 mi16:37:085:22:0313:2513:29
13:29
-1:11
40K
24.85 mi16:49:215:34:1613:2712:13
14:17
+0:48
25.2M
25.20 mi16:54:265:39:2113:285:05
14:44
+0:27
Finish
26.22 mi17:07:245:52:1913:2712:58
12:43
-2:01

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

11:05 /mi

Average Pace

13:27 /mi

Slowest Pace

15:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:41

26% of race

Time at Steady Pace

1:45:20

30% of race

Time at Slower Pace

2:34:18

44% of race

Average Pace: 13:26 /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 mi11:49:3234:2711:0534:27
11:05
#25810
10K
6.21 mi12:26:191:11:1411:2836:47
11:50
#26073
15K
9.32 mi13:07:121:52:0712:0240:53
13:10
#26310
20K
12.43 mi13:48:192:33:1412:2041:07
13:14
#26339
Half
13.11 mi13:56:482:41:4312:208:29
12:26
#26329
25K
15.53 mi14:32:403:17:3512:4335:52
14:48
#26401
30K
18.64 mi15:19:354:04:3013:0746:55
15:06
#26453
20M
20.00 mi15:39:394:24:3413:1420:04
14:46
#26445
21M
21.00 mi15:55:264:40:2113:2115:47
15:47
#26444
35K
21.75 mi16:05:174:50:1213:219:51
13:10
#26432
23M
23.00 mi16:23:395:08:3413:2518:22
14:40
#26429
24M
24.00 mi16:37:085:22:0313:2513:29
13:29
#26417
40K
24.85 mi16:49:215:34:1613:2712:13
14:17
#26405
25.2M
25.20 mi16:54:265:39:2113:285:05
14:44
#26404
Finish
26.22 mi17:07:245:52:1913:2712:58
12:43
#26390
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi25810109301093026523(Top 100%)11375(Top 100%)11375(Top 2158%)
10K6.21 mi3.10 mi26073-26311089-15911089-15926183(Top 98%)11156(Top 98%)11156(Top 2117%)
15K9.32 mi3.11 mi26310-23711236-14711236-14726523(Top 100%)11375(Top 100%)11375(Top 2158%)
20K12.43 mi3.11 mi26339-2911250-1411250-1426339(Top 99%)11264(Top 99%)11264(Top 2137%)
Half13.11 mi0.68 mi26329+1011243+711243+726125(Top 98%)11136(Top 97%)11136(Top 2113%)
25K15.53 mi2.42 mi26401-7211293-5011293-5026523(Top 100%)11369(Top 100%)11369(Top 2157%)
30K18.64 mi3.11 mi26453-5211323-3011323-3026446(Top 99%)11338(Top 99%)11338(Top 2151%)
20M20.00 mi1.36 mi26445+811320+311320+326215(Top 98%)11238(Top 98%)11238(Top 2132%)
21M21.00 mi1.00 mi26444+111319+111319+126149(Top 98%)11199(Top 98%)11199(Top 2125%)
35K21.75 mi0.75 mi26432+1211314+511314+525694(Top 97%)10992(Top 96%)10992(Top 2086%)
23M23.00 mi1.25 mi26429+3113141131426185(Top 98%)11233(Top 98%)11233(Top 2131%)
24M24.00 mi1.00 mi26417+1211307+711307+725794(Top 97%)11070(Top 97%)11070(Top 2101%)
40K24.85 mi0.85 mi26405+1211304+311304+325854(Top 97%)11106(Top 97%)11106(Top 2107%)
25.2M25.20 mi0.35 mi26404+111303+111303+125565(Top 96%)10963(Top 96%)10963(Top 2080%)
Finish26.22 mi1.02 mi26390+1411297+611297+625810(Top 97%)11080(Top 97%)11080(Top 2102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

26523

Females

11375

F60-64

11375

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

26183

Females

11156

F60-64

11156

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

26523

Females

11375

F60-64

11375

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

26339

Females

11264

F60-64

11264

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

26125

Females

11136

F60-64

11136

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

26523

Females

11369

F60-64

11369

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

26446

Females

11338

F60-64

11338

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

26215

Females

11238

F60-64

11238

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

26149

Females

11199

F60-64

11199

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

25694

Females

10992

F60-64

10992

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

26185

Females

11233

F60-64

11233

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25794

Females

11070

F60-64

11070

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25854

Females

11106

F60-64

11106

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25565

Females

10963

F60-64

10963

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25810

Females

11080

F60-64

11080

Passing Analysis

Category:
Athletes Passed
189
Passed By
769
Net Change
-580
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25810
5K → 10K21284-263#25810#26073
10K → 15K5242-237#26073#26310
15K → 20K2857-29#26310#26339
20K → Half133+10#26339#26329
Half → 25K678-72#26329#26401
25K → 30K1264-52#26401#26453
30K → 20M168+8#26453#26445
20M → 21M98+1#26445#26444
21M → 35K153+12#26444#26432
35K → 23M1512+3#26432#26429
23M → 24M142+12#26429#26417
24M → 40K153+12#26417#26405
40K → 25.2M43+1#26405#26404
25.2M → Finish162+14#26404#26390
TOTALS189769-580
📊

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