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BOSTON MARATHON 2023

Hanne Blaznik

Bib: 31666•F

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

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
10:33/mi
32:48
↑ 97↓ 3451.5%
10K· 6.21 mi
12:27/mi
1:11:30
↑ 79↓ 1380.4%
15K· 9.32 mi
12:45/mi
1:51:08
↑ 67↓ 78
20K· 12.43 mi
12:43/mi
2:30:38
↑ 106↓ 860.1%
Half· 13.11 mi
13:28/mi
2:39:49
↑ 19↓ 370.5%
25K· 15.53 mi
13:04/mi
3:11:30
↑ 66↓ 880.2%
30K· 18.64 mi
13:54/mi
3:54:41
↑ 181↓ 1480.2%
20M
14:00/mi
4:13:43
↑ 64↓ 500.2%
21M
15:32/mi
4:29:15
↑ 106↓ 241.6%
35K· 21.75 mi
12:25/mi
4:38:32
↑ 17↓ 861.7%
23M
13:47/mi
4:55:47
↑ 23↓ 630.6%
24M
12:29/mi
5:08:16
↓ 821.3%
40K· 24.85 mi
12:55/mi
5:19:19
↓ 200.3%
25.2M
13:41/mi
5:24:02
↑ 13↓ 160.2%
Finish· 26.22 mi
12:41/mi
5:36:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:39:49
Pace12:11 /mi
2nd Half
Distance13.11 mi
Time2:57:09
Pace13:31 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0732:4810:3332:48
10:33
-
10K
6.21 mi12:32:491:11:3011:3038:42
12:27
+1:54
15K
9.32 mi13:12:271:51:0811:5539:38
12:45
+0:18
20K
12.43 mi13:51:572:30:3812:0739:30
12:43
-0:02
Half
13.11 mi14:01:082:39:4912:119:11
13:28
+0:45
25K
15.53 mi14:32:493:11:3012:2031:41
13:04
-0:24
30K
18.64 mi15:16:003:54:4112:3543:11
13:54
+0:50
20M
20.00 mi15:35:024:13:4312:4119:02
14:00
+0:06
21M
21.00 mi15:50:344:29:1512:4915:32
15:32
+1:32
35K
21.75 mi15:59:514:38:3212:489:17
12:25
-3:07
23M
23.00 mi16:17:064:55:4712:5217:15
13:47
+1:22
24M
24.00 mi16:29:355:08:1612:5112:29
12:29
-1:18
40K
24.85 mi16:40:385:19:1912:5111:03
12:55
+0:26
25.2M
25.20 mi16:45:215:24:0212:524:43
13:41
+0:46
Finish
26.22 mi16:58:175:36:5812:5212:56
12:41
-1:00

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

10:33 /mi

Average Pace

12:52 /mi

Slowest Pace

15:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:48

10% of race

Time at Steady Pace

3:15:16

58% of race

Time at Slower Pace

1:48:54

32% of race

Average Pace: 12:51 /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 mi11:54:0732:4810:3332:48
10:33
#24849
10K
6.21 mi12:32:491:11:3011:3038:42
12:27
#26100
15K
9.32 mi13:12:271:51:0811:5539:38
12:45
#26251
20K
12.43 mi13:51:572:30:3812:0739:30
12:43
#26213
Half
13.11 mi14:01:082:39:4912:119:11
13:28
#26247
25K
15.53 mi14:32:493:11:3012:2031:41
13:04
#26223
30K
18.64 mi15:16:003:54:4112:3543:11
13:54
#26186
20M
20.00 mi15:35:024:13:4312:4119:02
14:00
#26166
21M
21.00 mi15:50:344:29:1512:4915:32
15:32
#26173
35K
21.75 mi15:59:514:38:3212:489:17
12:25
#26145
23M
23.00 mi16:17:064:55:4712:5217:15
13:47
#26136
24M
24.00 mi16:29:355:08:1612:5112:29
12:29
#26110
40K
24.85 mi16:40:385:19:1912:5111:03
12:55
#26087
25.2M
25.20 mi16:45:215:24:0212:524:43
13:41
#26070
Finish
26.22 mi16:58:175:36:5812:5212:56
12:41
#26062
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi24849103581035826422(Top 99%)11310(Top 99%)11310(Top 2146%)
10K6.21 mi3.10 mi26100-125111106-74811106-74826461(Top 99%)11335(Top 99%)11335(Top 2151%)
15K9.32 mi3.11 mi26251-15111199-9311199-9326422(Top 99%)11310(Top 99%)11310(Top 2146%)
20K12.43 mi3.11 mi26213+3811174+2511174+2526092(Top 98%)11110(Top 97%)11110(Top 2108%)
Half13.11 mi0.68 mi26247-3411191-1711191-1726461(Top 99%)11343(Top 99%)11343(Top 2152%)
25K15.53 mi2.42 mi26223+2411180+1111180+1125900(Top 97%)11026(Top 97%)11026(Top 2092%)
30K18.64 mi3.11 mi26186+3711164+1611164+1625978(Top 98%)11091(Top 97%)11091(Top 2105%)
20M20.00 mi1.36 mi26166+2011160+411160+425827(Top 97%)11032(Top 97%)11032(Top 2093%)
21M21.00 mi1.00 mi26173-711164-411164-426032(Top 98%)11128(Top 97%)11128(Top 2112%)
35K21.75 mi0.75 mi26145+2811154+1011154+1025091(Top 94%)10701(Top 94%)10701(Top 2031%)
23M23.00 mi1.25 mi26136+911146+811146+825686(Top 96%)10998(Top 96%)10998(Top 2087%)
24M24.00 mi1.00 mi26110+2611135+1111135+1125050(Top 94%)10712(Top 94%)10712(Top 2033%)
40K24.85 mi0.85 mi26087+2311126+911126+924883(Top 93%)10617(Top 93%)10617(Top 2015%)
25.2M25.20 mi0.35 mi26070+1711117+911117+924731(Top 93%)10561(Top 92%)10561(Top 2004%)
Finish26.22 mi1.02 mi26062+811113+411113+425793(Top 97%)11069(Top 97%)11069(Top 2100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26422

Females

11310

F60-64

11310

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26461

Females

11335

F60-64

11335

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26422

Females

11310

F60-64

11310

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26092

Females

11110

F60-64

11110

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

26461

Females

11343

F60-64

11343

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25900

Females

11026

F60-64

11026

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

25978

Females

11091

F60-64

11091

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

25827

Females

11032

F60-64

11032

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

26032

Females

11128

F60-64

11128

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

25091

Females

10701

F60-64

10701

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25686

Females

10998

F60-64

10998

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

25050

Females

10712

F60-64

10712

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24883

Females

10617

F60-64

10617

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24731

Females

10561

F60-64

10561

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25793

Females

11069

F60-64

11069

Passing Analysis

Category:
Athletes Passed
358
Passed By
1571
Net Change
-1213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24849
5K → 10K11252-1251#24849#26100
10K → 15K16167-151#26100#26251
15K → 20K6325+38#26251#26213
20K → Half236-34#26213#26247
Half → 25K4117+24#26247#26223
25K → 30K5821+37#26223#26186
30K → 20M299+20#26186#26166
20M → 21M815-7#26166#26173
21M → 35K302+28#26173#26145
35K → 23M2011+9#26145#26136
23M → 24M282+26#26136#26110
24M → 40K263+23#26110#26087
40K → 25.2M192+17#26087#26070
25.2M → Finish179+8#26070#26062
TOTALS3581571-1213
📊

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