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BOSTON MARATHON 2025

Kortney Schardt

Bib: 6625•F

TN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Female)
#0 / 12228
Top 1%
Division (F18-39)
#0 / 5469
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
6:36/mi
20:31
↑ 97↓ 3451.5%
10K· 6.21 mi
6:40/mi
41:15
↑ 79↓ 1380.4%
15K· 9.32 mi
6:35/mi
1:01:42
↑ 67↓ 78
20K· 12.43 mi
6:26/mi
1:21:42
↑ 106↓ 860.1%
Half· 13.11 mi
6:24/mi
1:26:04
↑ 19↓ 370.5%
25K· 15.53 mi
6:23/mi
1:41:32
↑ 66↓ 880.2%
30K· 18.64 mi
6:29/mi
2:01:42
↑ 181↓ 1480.2%
20M
6:42/mi
2:10:48
↑ 64↓ 500.2%
21M
7:07/mi
2:17:55
↑ 106↓ 241.6%
35K· 21.75 mi
6:29/mi
2:22:46
↑ 17↓ 861.7%
23M
6:48/mi
2:31:17
↑ 23↓ 630.6%
24M
6:35/mi
2:37:52
↓ 821.3%
40K· 24.85 mi
6:59/mi
2:43:50
↓ 200.3%
25.2M
7:41/mi
2:46:29
↑ 13↓ 160.2%
Finish· 26.22 mi
6:48/mi
2:53:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:04
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:27:21
Pace6:40 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0320:316:3620:31
6:36
-
10K
6.21 mi10:46:4741:156:3820:44
6:40
+0:04
15K
9.32 mi11:07:141:01:426:3720:27
6:35
-0:05
20K
12.43 mi11:27:141:21:426:3420:00
6:26
-0:09
Half
13.11 mi11:31:361:26:046:344:22
6:24
-0:02
25K
15.53 mi11:47:041:41:326:3215:28
6:23
-0:01
30K
18.64 mi12:07:142:01:426:3220:10
6:29
+0:06
20M
20.00 mi12:16:202:10:486:329:06
6:42
+0:13
21M
21.00 mi12:23:272:17:556:347:07
7:07
+0:25
35K
21.75 mi12:28:182:22:466:344:51
6:29
-0:38
23M
23.00 mi12:36:492:31:176:358:31
6:48
+0:19
24M
24.00 mi12:43:242:37:526:356:35
6:35
-0:13
40K
24.85 mi12:49:222:43:506:355:58
6:59
+0:24
25.2M
25.20 mi12:52:012:46:296:362:39
7:41
+0:42
Finish
26.22 mi12:58:572:53:256:376:56
6:48
-0:53

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

6:23 /mi

Average Pace

6:37 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:50

23% of race

Time at Steady Pace

1:42:24

59% of race

Time at Slower Pace

31:11

18% of race

Average Pace: 6:37 /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 mi10:26:0320:316:3620:31
6:36
#4652
10K
6.21 mi10:46:4741:156:3820:44
6:40
#4821
15K
9.32 mi11:07:141:01:426:3720:27
6:35
#4548
20K
12.43 mi11:27:141:21:426:3420:00
6:26
#3977
Half
13.11 mi11:31:361:26:046:344:22
6:24
#3919
25K
15.53 mi11:47:041:41:326:3215:28
6:23
#3616
30K
18.64 mi12:07:142:01:426:3220:10
6:29
#3211
20M
20.00 mi12:16:202:10:486:329:06
6:42
#3104
21M
21.00 mi12:23:272:17:556:347:07
7:07
#3039
35K
21.75 mi12:28:182:22:466:344:51
6:29
#2989
23M
23.00 mi12:36:492:31:176:358:31
6:48
#2927
24M
24.00 mi12:43:242:37:526:356:35
6:35
#2872
40K
24.85 mi12:49:222:43:506:355:58
6:59
#2869
25.2M
25.20 mi12:52:012:46:296:362:39
7:41
#2873
Finish
26.22 mi12:58:572:53:256:376:56
6:48
#2893
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi46522822824104(Top 14%)234(Top 2%)234(Top 4%)
10K6.21 mi3.10 mi4821-169303-21303-215120(Top 18%)339(Top 3%)339(Top 6%)
15K9.32 mi3.11 mi4548+273270+33270+334104(Top 14%)234(Top 2%)234(Top 4%)
20K12.43 mi3.11 mi3977+571225+45225+452756(Top 10%)125(Top 1%)125(Top 2%)
Half13.11 mi0.68 mi3919+58222+3222+33119(Top 11%)143(Top 1%)143(Top 3%)
25K15.53 mi2.42 mi3616+303192+30192+302274(Top 8%)105(Top 0.9%)105(Top 2%)
30K18.64 mi3.11 mi3211+405156+36156+361949(Top 7%)90(Top 0.7%)90(Top 2%)
20M20.00 mi1.36 mi3104+107154+2154+22476(Top 9%)133(Top 1%)133(Top 2%)
21M21.00 mi1.00 mi3039+65153+1153+12792(Top 10%)189(Top 2%)189(Top 3%)
35K21.75 mi0.75 mi2989+50151+2151+22433(Top 9%)152(Top 1%)152(Top 3%)
23M23.00 mi1.25 mi2927+62150+1150+12741(Top 10%)210(Top 2%)210(Top 4%)
24M24.00 mi1.00 mi2872+55147+3147+32446(Top 9%)176(Top 1%)176(Top 3%)
40K24.85 mi0.85 mi2869+3148-1148-13801(Top 13%)446(Top 4%)446(Top 8%)
25.2M25.20 mi0.35 mi2873-4147+1147+14312(Top 15%)634(Top 5%)634(Top 12%)
Finish26.22 mi1.02 mi2893-20153-6153-64538(Top 16%)693(Top 6%)693(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

4104

Females

234

F18-39

234

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

5120

Females

339

F18-39

339

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

4104

Females

234

F18-39

234

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2756

Females

125

F18-39

125

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3119

Females

143

F18-39

143

Half→25K

13.1 - 15.5 mi

Top 8%
×4story building
+66ft-88ft

Overall

2274

Females

105

F18-39

105

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1949

Females

90

F18-39

90

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2476

Females

133

F18-39

133

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2792

Females

189

F18-39

189

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2433

Females

152

F18-39

152

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2741

Females

210

F18-39

210

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2446

Females

176

F18-39

176

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3801

Females

446

F18-39

446

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4312

Females

634

F18-39

634

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4538

Females

693

F18-39

693

Passing Analysis

Category:
Athletes Passed
2220
Passed By
461
Net Change
+1759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4652
5K → 10K104273-169#4652#4821
10K → 15K29118+273#4821#4548
15K → 20K5710+571#4548#3977
20K → Half591+58#3977#3919
Half → 25K3063+303#3919#3616
25K → 30K4050+405#3616#3211
30K → 20M1169+107#3211#3104
20M → 21M7914+65#3104#3039
21M → 35K544+50#3039#2989
35K → 23M8624+62#2989#2927
23M → 24M7419+55#2927#2872
24M → 40K3633+3#2872#2869
40K → 25.2M1923-4#2869#2873
25.2M → Finish2040-20#2873#2893
TOTALS2220461+1759
📊

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