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BOSTON MARATHON 2023

Christine Sprehe

Bib: 17014•F

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 22%
Division (F18-39)
#0 / 4884
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:08
Rank: #12071
Start → 5K
24:08 | 7:46/mi
10K· 6.21 mi
48:49
Rank: #13238 (-1167)
5K → 10K
24:41 | 7:57/mi
15K· 9.32 mi
1:13:03
Rank: #13017 (+221)
10K → 15K
24:14 | 7:48/mi
20K· 12.43 mi
1:37:04
Rank: #12488 (+529)
15K → 20K
24:01 | 7:44/mi
Half· 13.11 mi
1:42:15
Rank: #12403 (+85)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
2:01:17
Rank: #12246 (+157)
Half → 25K
19:02 | 7:51/mi
30K· 18.64 mi
2:25:34
Rank: #11698 (+548)
25K → 30K
24:17 | 7:49/mi
20M
2:36:16
Rank: #11479 (+219)
30K → 20M
10:42 | 7:52/mi
21M
2:44:25
Rank: #11245 (+234)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:50:13
Rank: #11201 (+44)
21M → 35K
5:48 | 7:45/mi
23M
3:00:17
Rank: #11119 (+82)
35K → 23M
10:04 | 8:02/mi
24M
3:08:08
Rank: #11057 (+62)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
3:15:00
Rank: #11011 (+46)
24M → 40K
6:52 | 8:02/mi
25.2M
3:17:54
Rank: #10956 (+55)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:25:14
Rank: #10738 (+218)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:15
Pace7:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:59
Pace7:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2824:087:4624:08
7:46
-
10K
6.21 mi11:48:0948:497:5124:41
7:57
+0:11
15K
9.32 mi12:12:231:13:037:5024:14
7:48
-0:09
20K
12.43 mi12:36:241:37:047:4924:01
7:44
-0:04
Half
13.11 mi12:41:351:42:157:485:11
7:36
-0:08
25K
15.53 mi13:00:372:01:177:4819:02
7:51
+0:15
30K
18.64 mi13:24:542:25:347:4924:17
7:49
-0:02
20M
20.00 mi13:35:362:36:167:4910:42
7:52
+0:03
21M
21.00 mi13:43:452:44:257:508:09
8:09
+0:17
35K
21.75 mi13:49:332:50:137:505:48
7:45
-0:24
23M
23.00 mi13:59:373:00:177:5010:04
8:02
+0:17
24M
24.00 mi14:07:283:08:087:507:51
7:51
-0:11
40K
24.85 mi14:14:203:15:007:516:52
8:02
+0:11
25.2M
25.20 mi14:17:143:17:547:512:54
8:25
+0:23
Finish
26.22 mi14:24:343:25:147:507:20
7:12
-1:13

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

7:12 /mi

Average Pace

7:50 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:34

74% of race

Time at Steady Pace

52:40

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi11:23:2824:087:4624:08
7:46
#12071
10K
6.21 mi11:48:0948:497:5124:41
7:57
#13238
15K
9.32 mi12:12:231:13:037:5024:14
7:48
#13017
20K
12.43 mi12:36:241:37:047:4924:01
7:44
#12488
Half
13.11 mi12:41:351:42:157:485:11
7:36
#12403
25K
15.53 mi13:00:372:01:177:4819:02
7:51
#12246
30K
18.64 mi13:24:542:25:347:4924:17
7:49
#11698
20M
20.00 mi13:35:362:36:167:4910:42
7:52
#11479
21M
21.00 mi13:43:452:44:257:508:09
8:09
#11245
35K
21.75 mi13:49:332:50:137:505:48
7:45
#11201
23M
23.00 mi13:59:373:00:177:5010:04
8:02
#11119
24M
24.00 mi14:07:283:08:087:507:51
7:51
#11057
40K
24.85 mi14:14:203:15:007:516:52
8:02
#11011
25.2M
25.20 mi14:17:143:17:547:512:54
8:25
#10956
Finish
26.22 mi14:24:343:25:147:507:20
7:12
#10738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120712909290912730(Top 48%)3310(Top 29%)3310(Top 68%)
10K6.21 mi3.10 mi13238-11673585-6763585-67614365(Top 54%)4275(Top 37%)4275(Top 88%)
15K9.32 mi3.11 mi13017+2213470+1153470+11512730(Top 48%)3310(Top 29%)3310(Top 68%)
20K12.43 mi3.11 mi12488+5293193+2773193+27711156(Top 42%)2489(Top 22%)2489(Top 51%)
Half13.11 mi0.68 mi12403+853150+433150+4311055(Top 42%)2397(Top 21%)2397(Top 49%)
25K15.53 mi2.42 mi12246+1573080+703080+7011525(Top 43%)2780(Top 24%)2780(Top 57%)
30K18.64 mi3.11 mi11698+5482807+2732807+2739500(Top 36%)1931(Top 17%)1931(Top 40%)
20M20.00 mi1.36 mi11479+2192704+1032704+1039425(Top 35%)1993(Top 17%)1993(Top 41%)
21M21.00 mi1.00 mi11245+2342593+1112593+1118348(Top 31%)1674(Top 15%)1674(Top 34%)
35K21.75 mi0.75 mi11201+442574+192574+1910331(Top 39%)2520(Top 22%)2520(Top 52%)
23M23.00 mi1.25 mi11119+822555+192555+1910062(Top 38%)2539(Top 22%)2539(Top 52%)
24M24.00 mi1.00 mi11057+622556-12556-110182(Top 38%)2675(Top 23%)2675(Top 55%)
40K24.85 mi0.85 mi11011+462559-32559-310280(Top 39%)2791(Top 24%)2791(Top 57%)
25.2M25.20 mi0.35 mi10956+552547+122547+129044(Top 34%)2270(Top 20%)2270(Top 46%)
Finish26.22 mi1.02 mi10738+2182465+822465+826450(Top 24%)1228(Top 11%)1228(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12730

Females

3310

F18-39

3310

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14365

Females

4275

F18-39

4275

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12730

Females

3310

F18-39

3310

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11156

Females

2489

F18-39

2489

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11055

Females

2397

F18-39

2397

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

11525

Females

2780

F18-39

2780

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9500

Females

1931

F18-39

1931

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9425

Females

1993

F18-39

1993

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8348

Females

1674

F18-39

1674

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10331

Females

2520

F18-39

2520

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10062

Females

2539

F18-39

2539

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10182

Females

2675

F18-39

2675

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10280

Females

2791

F18-39

2791

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9044

Females

2270

F18-39

2270

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6450

Females

1228

F18-39

1228

Passing Analysis

Category:
Athletes Passed
2918
Passed By
1585
Net Change
+1333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12071
5K → 10K471214-1167#12071#13238
10K → 15K329108+221#13238#13017
15K → 20K54819+529#13017#12488
20K → Half905+85#12488#12403
Half → 25K20548+157#12403#12246
25K → 30K5579+548#12246#11698
30K → 20M23415+219#11698#11479
20M → 21M2428+234#11479#11245
21M → 35K6723+44#11245#11201
35K → 23M12341+82#11201#11119
23M → 24M10543+62#11119#11057
24M → 40K8539+46#11057#11011
40K → 25.2M649+55#11011#10956
25.2M → Finish2224+218#10956#10738
TOTALS29181585+1333
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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