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BOSTON MARATHON 2025

Kristen Kingston

FL

Bib: 15666 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:23/mi
22:56
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:15/mi
45:26
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:08/mi
1:07:36
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:17/mi
1:30:15
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:07/mi
1:35:06
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:21/mi
1:52:55
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:33/mi
2:16:22
↑ 181↓ 1480.2%
138 ft elev
20M
7:34/mi
2:26:39
↑ 64↓ 500.2%
148 ft elev
21M
7:57/mi
2:34:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:14/mi
2:40:01
↑ 17↓ 861.7%
156 ft elev
23M
7:41/mi
2:49:38
↑ 23↓ 630.6%
116 ft elev
24M
7:11/mi
2:56:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:13/mi
3:02:59
↓ 200.3%
20 ft elev
25.2M
7:47/mi
3:05:40
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:00/mi
3:12:48
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:06
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:37:42
Pace7:27 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2522:567:2322:56
7:23
-
10K
6.21 mi11:17:5545:267:1922:30
7:15
-0:08
15K
9.32 mi11:40:051:07:367:1522:10
7:08
-0:07
20K
12.43 mi12:02:441:30:157:1622:39
7:17
+0:09
Half
13.11 mi12:07:351:35:067:154:51
7:07
-0:10
25K
15.53 mi12:25:241:52:557:1617:49
7:21
+0:14
30K
18.64 mi12:48:512:16:227:1923:27
7:33
+0:12
20M
20.00 mi12:59:082:26:397:2010:17
7:34
+0:01
21M
21.00 mi13:07:052:34:367:227:57
7:57
+0:23
35K
21.75 mi13:12:302:40:017:215:25
7:14
-0:43
23M
23.00 mi13:22:072:49:387:239:37
7:41
+0:27
24M
24.00 mi13:29:182:56:497:227:11
7:11
-0:30
40K
24.85 mi13:35:283:02:597:226:10
7:13
+0:02
25.2M
25.20 mi13:38:093:05:407:222:41
7:47
+0:34
Finish
26.22 mi13:45:173:12:487:227:08
7:00
-0:47

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

7:00 /mi

Average Pace

7:22 /mi

Slowest Pace

7:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:10

94% of race

Time at Steady Pace

10:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:55:2522:567:2322:56
7:23
#11145
10K
6.21 mi11:17:5545:267:1922:30
7:15
#10438
15K
9.32 mi11:40:051:07:367:1522:10
7:08
#9778
20K
12.43 mi12:02:441:30:157:1622:39
7:17
#9520
Half
13.11 mi12:07:351:35:067:154:51
7:07
#9438
25K
15.53 mi12:25:241:52:557:1617:49
7:21
#9310
30K
18.64 mi12:48:512:16:227:1923:27
7:33
#8974
20M
20.00 mi12:59:082:26:397:2010:17
7:34
#8808
21M
21.00 mi13:07:052:34:367:227:57
7:57
#8657
35K
21.75 mi13:12:302:40:017:215:25
7:14
#8547
23M
23.00 mi13:22:072:49:387:239:37
7:41
#8426
24M
24.00 mi13:29:182:56:497:227:11
7:11
#8242
40K
24.85 mi13:35:283:02:597:226:10
7:13
#8076
25.2M
25.20 mi13:38:093:05:407:222:41
7:47
#7996
Finish
26.22 mi13:45:173:12:487:227:08
7:00
#7835
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11145234723478595(Top 30%)1263(Top 10%)1263(Top 23%)
10K6.21 mi3.10 mi10438+7072021+3262021+3269866(Top 35%)1768(Top 14%)1768(Top 32%)
15K9.32 mi3.11 mi9778+6601731+2901731+2908595(Top 30%)1263(Top 10%)1263(Top 23%)
20K12.43 mi3.11 mi9520+2581649+821649+828988(Top 32%)1515(Top 12%)1515(Top 28%)
Half13.11 mi0.68 mi9438+821620+291620+298415(Top 30%)1253(Top 10%)1253(Top 23%)
25K15.53 mi2.42 mi9310+1281588+321588+328732(Top 31%)1516(Top 12%)1516(Top 28%)
30K18.64 mi3.11 mi8974+3361501+871501+878088(Top 28%)1426(Top 12%)1426(Top 26%)
20M20.00 mi1.36 mi8808+1661462+391462+397472(Top 26%)1329(Top 11%)1329(Top 24%)
21M21.00 mi1.00 mi8657+1511437+251437+257104(Top 25%)1348(Top 11%)1348(Top 25%)
35K21.75 mi0.75 mi8547+1101403+341403+346895(Top 24%)1246(Top 10%)1246(Top 23%)
23M23.00 mi1.25 mi8426+121140314037795(Top 27%)1732(Top 14%)1732(Top 32%)
24M24.00 mi1.00 mi8242+1841367+361367+365760(Top 20%)981(Top 8%)981(Top 18%)
40K24.85 mi0.85 mi8076+1661339+281339+285159(Top 18%)842(Top 7%)842(Top 15%)
25.2M25.20 mi0.35 mi7996+801322+171322+174870(Top 17%)837(Top 7%)837(Top 15%)
Finish26.22 mi1.02 mi7835+1611290+321290+325763(Top 20%)1158(Top 9%)1158(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8595

Females

1263

F18-39

1263

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9866

Females

1768

F18-39

1768

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8595

Females

1263

F18-39

1263

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8988

Females

1515

F18-39

1515

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8415

Females

1253

F18-39

1253

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8732

Females

1516

F18-39

1516

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

8088

Females

1426

F18-39

1426

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7472

Females

1329

F18-39

1329

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7104

Females

1348

F18-39

1348

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6895

Females

1246

F18-39

1246

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7795

Females

1732

F18-39

1732

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5760

Females

981

F18-39

981

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5159

Females

842

F18-39

842

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4870

Females

837

F18-39

837

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5763

Females

1158

F18-39

1158

Passing Analysis

Category:
Athletes Passed
3699*
Passed By
389
Net Change
+3310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11145
5K → 10K75447+707#11145#10438
10K → 15K667*7+660#10438#9778
15K → 20K31052+258#9778#9520
20K → Half886+82#9520#9438
Half → 25K20577+128#9438#9310
25K → 30K40165+336#9310#8974
30K → 20M18923+166#8974#8808
20M → 21M17322+151#8808#8657
21M → 35K12717+110#8657#8547
35K → 23M16847+121#8547#8426
23M → 24M1917+184#8426#8242
24M → 40K1693+166#8242#8076
40K → 25.2M833+80#8076#7996
25.2M → Finish17413+161#7996#7835
TOTALS3699*389+3310

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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