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BOSTON MARATHON 2025

Kristen Long

Bib: 19810•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
Masters (Masters Women)
#0 / 6759
Top 17%
Division (F40-44)
#0 / 1718
Top 36%
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
7:57/mi
24:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
49:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:20/mi
1:15:02
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:40:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:45:34
↑ 19↓ 370.5%
25K· 15.53 mi
7:54/mi
2:04:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:19/mi
2:30:33
↑ 181↓ 1480.2%
20M
8:01/mi
2:41:27
↑ 64↓ 500.2%
21M
8:13/mi
2:49:40
↑ 106↓ 241.6%
35K· 21.75 mi
7:46/mi
2:55:29
↑ 17↓ 861.7%
23M
7:59/mi
3:05:29
↑ 23↓ 630.6%
24M
7:45/mi
3:13:14
↓ 821.3%
40K· 24.85 mi
7:48/mi
3:19:54
↓ 200.3%
25.2M
8:13/mi
3:22:44
↑ 13↓ 160.2%
Finish· 26.22 mi
7:18/mi
3:30:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:34
Pace8:03 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:36
Pace7:59 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1324:427:5724:42
7:57
-
10K
6.21 mi11:41:4049:097:5524:27
7:52
-0:05
15K
9.32 mi12:07:331:15:028:0325:53
8:20
+0:28
20K
12.43 mi12:32:581:40:278:0525:25
8:11
-0:09
Half
13.11 mi12:38:051:45:348:035:07
7:30
-0:41
25K
15.53 mi12:57:142:04:438:0219:09
7:54
+0:24
30K
18.64 mi13:23:042:30:338:0525:50
8:19
+0:25
20M
20.00 mi13:33:582:41:278:0410:54
8:01
-0:18
21M
21.00 mi13:42:112:49:408:058:13
8:13
+0:12
35K
21.75 mi13:48:002:55:298:045:49
7:46
-0:27
23M
23.00 mi13:58:003:05:298:0410:00
7:59
+0:13
24M
24.00 mi14:05:453:13:148:037:45
7:45
-0:14
40K
24.85 mi14:12:253:19:548:036:40
7:48
+0:03
25.2M
25.20 mi14:15:153:22:448:032:50
8:13
+0:25
Finish
26.22 mi14:22:413:30:108:017:26
7:18
-0:55

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

7:18 /mi

Average Pace

8:01 /mi

Slowest Pace

8:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:59

58% of race

Time at Steady Pace

1:28:11

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi11:17:1324:427:5724:42
7:57
#16195
10K
6.21 mi11:41:4049:097:5524:27
7:52
#15780
15K
9.32 mi12:07:331:15:028:0325:53
8:20
#16703
20K
12.43 mi12:32:581:40:278:0525:25
8:11
#16554
Half
13.11 mi12:38:051:45:348:035:07
7:30
#16327
25K
15.53 mi12:57:142:04:438:0219:09
7:54
#15791
30K
18.64 mi13:23:042:30:338:0525:50
8:19
#15332
20M
20.00 mi13:33:582:41:278:0410:54
8:01
#14917
21M
21.00 mi13:42:112:49:408:058:13
8:13
#14497
35K
21.75 mi13:48:002:55:298:045:49
7:46
#14354
23M
23.00 mi13:58:003:05:298:0410:00
7:59
#14055
24M
24.00 mi14:05:453:13:148:037:45
7:45
#13816
40K
24.85 mi14:12:253:19:548:036:40
7:48
#13589
25.2M
25.20 mi14:15:153:22:448:032:50
8:13
#13457
Finish
26.22 mi14:22:413:30:108:017:26
7:18
#13265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi161955258525818263(Top 64%)6470(Top 53%)6470(Top 377%)
10K6.21 mi3.10 mi15780+4155006+2525006+25215443(Top 54%)4800(Top 39%)4800(Top 279%)
15K9.32 mi3.11 mi16703-9235548-5425548-54218263(Top 64%)6470(Top 53%)6470(Top 377%)
20K12.43 mi3.11 mi16554+1495469+795469+7916178(Top 57%)5317(Top 43%)5317(Top 309%)
Half13.11 mi0.68 mi16327+2275341+1285341+12811804(Top 42%)2843(Top 23%)2843(Top 165%)
25K15.53 mi2.42 mi15791+5365047+2945047+29413096(Top 46%)3725(Top 30%)3725(Top 217%)
30K18.64 mi3.11 mi15332+4594843+2044843+20413599(Top 48%)4144(Top 34%)4144(Top 241%)
20M20.00 mi1.36 mi14917+4154645+1984645+19810622(Top 37%)2760(Top 23%)2760(Top 161%)
21M21.00 mi1.00 mi14497+4204438+2074438+2078732(Top 31%)2059(Top 17%)2059(Top 120%)
35K21.75 mi0.75 mi14354+1434369+694369+6910696(Top 38%)2967(Top 24%)2967(Top 173%)
23M23.00 mi1.25 mi14055+2994251+1184251+1189968(Top 35%)2735(Top 22%)2735(Top 159%)
24M24.00 mi1.00 mi13816+2394157+944157+949498(Top 33%)2575(Top 21%)2575(Top 150%)
40K24.85 mi0.85 mi13589+2274059+984059+988814(Top 31%)2384(Top 19%)2384(Top 139%)
25.2M25.20 mi0.35 mi13457+1323988+713988+717285(Top 26%)1801(Top 15%)1801(Top 105%)
Finish26.22 mi1.02 mi13265+1923908+803908+807791(Top 27%)1989(Top 16%)1989(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18263

Females

6470

F40-44

6470

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15443

Females

4800

F40-44

4800

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18263

Females

6470

F40-44

6470

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16178

Females

5317

F40-44

5317

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11804

Females

2843

F40-44

2843

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13096

Females

3725

F40-44

3725

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

13599

Females

4144

F40-44

4144

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10622

Females

2760

F40-44

2760

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8732

Females

2059

F40-44

2059

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10696

Females

2967

F40-44

2967

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9968

Females

2735

F40-44

2735

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9498

Females

2575

F40-44

2575

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8814

Females

2384

F40-44

2384

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7285

Females

1801

F40-44

1801

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7791

Females

1989

F40-44

1989

Passing Analysis

Category:
Athletes Passed
4247
Passed By
1317
Net Change
+2930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16195
5K → 10K554139+415#16195#15780
10K → 15K43966-923#15780#16703
15K → 20K278129+149#16703#16554
20K → Half2270+227#16554#16327
Half → 25K5404+536#16327#15791
25K → 30K51051+459#15791#15332
30K → 20M4172+415#15332#14917
20M → 21M4211+420#14917#14497
21M → 35K1485+143#14497#14354
35K → 23M3056+299#14354#14055
23M → 24M2478+239#14055#13816
24M → 40K2292+227#13816#13589
40K → 25.2M1331+132#13589#13457
25.2M → Finish1953+192#13457#13265
TOTALS42471317+2930
📊

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