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BOSTON MARATHON 2023

Anne Wulf

Bib: 17615•F

SC

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 49%
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
8:39/mi
26:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
53:23
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:19:26
↑ 67↓ 78
20K· 12.43 mi
8:29/mi
1:45:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:51:17
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:11:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:20/mi
2:37:10
↑ 181↓ 1480.2%
20M
8:24/mi
2:48:35
↑ 64↓ 500.2%
21M
9:45/mi
2:58:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:04:44
↑ 17↓ 861.7%
23M
8:56/mi
3:15:55
↑ 23↓ 630.6%
24M
8:51/mi
3:24:46
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:32:25
↓ 200.3%
25.2M
10:21/mi
3:35:59
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:44:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:17
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:53:39
Pace8:40 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3826:528:3926:52
8:39
-
10K
6.21 mi11:44:0953:238:3526:31
8:32
-0:07
15K
9.32 mi12:10:121:19:268:3126:03
8:23
-0:09
20K
12.43 mi12:36:321:45:468:3126:20
8:29
+0:06
Half
13.11 mi12:42:031:51:178:295:31
8:05
-0:24
25K
15.53 mi13:02:022:11:168:2719:59
8:15
+0:10
30K
18.64 mi13:27:562:37:108:2625:54
8:20
+0:05
20M
20.00 mi13:39:212:48:358:2611:25
8:24
+0:04
21M
21.00 mi13:49:062:58:208:309:45
9:45
+1:21
35K
21.75 mi13:55:303:04:448:306:24
8:33
-1:12
23M
23.00 mi14:06:413:15:558:3111:11
8:56
+0:23
24M
24.00 mi14:15:323:24:468:328:51
8:51
-0:05
40K
24.85 mi14:23:113:32:258:337:39
8:57
+0:06
25.2M
25.20 mi14:26:453:35:598:343:34
10:21
+1:24
Finish
26.22 mi14:35:423:44:568:358:57
8:47
-1:34

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

8:05 /mi

Average Pace

8:35 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:30

11% of race

Time at Steady Pace

2:38:26

70% of race

Time at Slower Pace

41:00

18% of race

Average Pace: 8:35 /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 mi11:17:3826:528:3926:52
8:39
#18548
10K
6.21 mi11:44:0953:238:3526:31
8:32
#18485
15K
9.32 mi12:10:121:19:268:3126:03
8:23
#17981
20K
12.43 mi12:36:321:45:468:3126:20
8:29
#17635
Half
13.11 mi12:42:031:51:178:295:31
8:05
#17487
25K
15.53 mi13:02:022:11:168:2719:59
8:15
#17045
30K
18.64 mi13:27:562:37:108:2625:54
8:20
#16361
20M
20.00 mi13:39:212:48:358:2611:25
8:24
#16100
21M
21.00 mi13:49:062:58:208:309:45
9:45
#16131
35K
21.75 mi13:55:303:04:448:306:24
8:33
#16099
23M
23.00 mi14:06:413:15:558:3111:11
8:56
#16076
24M
24.00 mi14:15:323:24:468:328:51
8:51
#16073
40K
24.85 mi14:23:113:32:258:337:39
8:57
#16059
25.2M
25.20 mi14:26:453:35:598:343:34
10:21
#16113
Finish
26.22 mi14:35:423:44:568:358:57
8:47
#16160
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi185486899689917058(Top 64%)5956(Top 52%)5956(Top 122%)
10K6.21 mi3.10 mi18485+636818+816818+8118461(Top 69%)6741(Top 59%)6741(Top 138%)
15K9.32 mi3.11 mi17981+5046515+3036515+30317058(Top 64%)5956(Top 52%)5956(Top 122%)
20K12.43 mi3.11 mi17635+3466298+2176298+21716709(Top 63%)5762(Top 50%)5762(Top 118%)
Half13.11 mi0.68 mi17487+1486217+816217+8115127(Top 57%)4772(Top 42%)4772(Top 98%)
25K15.53 mi2.42 mi17045+4425972+2455972+24514559(Top 55%)4561(Top 40%)4561(Top 93%)
30K18.64 mi3.11 mi16361+6845603+3695603+36913292(Top 50%)3918(Top 34%)3918(Top 80%)
20M20.00 mi1.36 mi16100+2615453+1505453+15013063(Top 49%)3899(Top 34%)3899(Top 80%)
21M21.00 mi1.00 mi16131-315496-435496-4317063(Top 64%)6226(Top 55%)6226(Top 127%)
35K21.75 mi0.75 mi16099+325496549615624(Top 59%)5483(Top 48%)5483(Top 112%)
23M23.00 mi1.25 mi16076+235497-15497-115711(Top 59%)5580(Top 49%)5580(Top 114%)
24M24.00 mi1.00 mi16073+35509-125509-1216508(Top 62%)6084(Top 53%)6084(Top 125%)
40K24.85 mi0.85 mi16059+145511-25511-215892(Top 60%)5790(Top 51%)5790(Top 119%)
25.2M25.20 mi0.35 mi16113-545538-275538-2718618(Top 70%)7280(Top 64%)7280(Top 149%)
Finish26.22 mi1.02 mi16160-475587-495587-4916959(Top 64%)6346(Top 56%)6346(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17058

Females

5956

F18-39

5956

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

18461

Females

6741

F18-39

6741

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17058

Females

5956

F18-39

5956

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16709

Females

5762

F18-39

5762

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15127

Females

4772

F18-39

4772

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14559

Females

4561

F18-39

4561

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13292

Females

3918

F18-39

3918

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13063

Females

3899

F18-39

3899

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

17063

Females

6226

F18-39

6226

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15624

Females

5483

F18-39

5483

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15711

Females

5580

F18-39

5580

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16508

Females

6084

F18-39

6084

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15892

Females

5790

F18-39

5790

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18618

Females

7280

F18-39

7280

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16959

Females

6346

F18-39

6346

Passing Analysis

Category:
Athletes Passed
3272
Passed By
884
Net Change
+2388
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18548
5K → 10K367304+63#18548#18485
10K → 15K54238+504#18485#17981
15K → 20K39044+346#17981#17635
20K → Half1491+148#17635#17487
Half → 25K4486+442#17487#17045
25K → 30K6840+684#17045#16361
30K → 20M2643+261#16361#16100
20M → 21M69100-31#16100#16131
21M → 35K6735+32#16131#16099
35K → 23M9370+23#16099#16076
23M → 24M6966+3#16076#16073
24M → 40K6349+14#16073#16059
40K → 25.2M1468-54#16059#16113
25.2M → Finish53100-47#16113#16160
TOTALS3272884+2388
📊

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