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BOSTON MARATHON 2025

Claire Kintner

Bib: 13390•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 25%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 16%
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
7:11/mi
22:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:11/mi
44:37
↑ 79↓ 1380.4%
15K· 9.32 mi
7:04/mi
1:06:33
↑ 67↓ 78
20K· 12.43 mi
7:04/mi
1:28:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:33:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:10/mi
1:50:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:22/mi
2:13:34
↑ 181↓ 1480.2%
20M
7:16/mi
2:23:26
↑ 64↓ 500.2%
21M
7:47/mi
2:31:13
↑ 106↓ 241.6%
35K· 21.75 mi
7:01/mi
2:36:28
↑ 17↓ 861.7%
23M
7:27/mi
2:45:48
↑ 23↓ 630.6%
24M
7:27/mi
2:53:15
↓ 821.3%
40K· 24.85 mi
7:41/mi
2:59:49
↓ 200.3%
25.2M
8:36/mi
3:02:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:21/mi
3:10:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:18
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:36:58
Pace7:24 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1222:187:1122:18
7:11
-
10K
6.21 mi11:13:3144:377:1122:19
7:11
0:00
15K
9.32 mi11:35:271:06:337:0821:56
7:04
-0:07
20K
12.43 mi11:57:251:28:317:0721:58
7:04
0:00
Half
13.11 mi12:02:121:33:187:074:47
7:01
-0:03
25K
15.53 mi12:19:341:50:407:0717:22
7:10
+0:09
30K
18.64 mi12:42:282:13:347:1022:54
7:22
+0:12
20M
20.00 mi12:52:202:23:267:109:52
7:16
-0:06
21M
21.00 mi13:00:072:31:137:127:47
7:47
+0:31
35K
21.75 mi13:05:222:36:287:125:15
7:01
-0:46
23M
23.00 mi13:14:422:45:487:139:20
7:27
+0:26
24M
24.00 mi13:22:092:53:157:137:27
7:27
0:00
40K
24.85 mi13:28:432:59:497:146:34
7:41
+0:14
25.2M
25.20 mi13:31:413:02:477:152:58
8:36
+0:55
Finish
26.22 mi13:39:103:10:167:167:29
7:21
-1:15

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

7:01 /mi

Average Pace

7:16 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:56

28% of race

Time at Steady Pace

1:59:01

63% of race

Time at Slower Pace

17:19

9% of race

Average Pace: 7:15 /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 mi10:51:1222:187:1122:18
7:11
#9289
10K
6.21 mi11:13:3144:377:1122:19
7:11
#9293
15K
9.32 mi11:35:271:06:337:0821:56
7:04
#8845
20K
12.43 mi11:57:251:28:317:0721:58
7:04
#8332
Half
13.11 mi12:02:121:33:187:074:47
7:01
#8284
25K
15.53 mi12:19:341:50:407:0717:22
7:10
#8099
30K
18.64 mi12:42:282:13:347:1022:54
7:22
#7790
20M
20.00 mi12:52:202:23:267:109:52
7:16
#7551
21M
21.00 mi13:00:072:31:137:127:47
7:47
#7393
35K
21.75 mi13:05:222:36:287:125:15
7:01
#7283
23M
23.00 mi13:14:422:45:487:139:20
7:27
#7160
24M
24.00 mi13:22:092:53:157:137:27
7:27
#7131
40K
24.85 mi13:28:432:59:497:146:34
7:41
#7128
25.2M
25.20 mi13:31:413:02:477:152:58
8:36
#7134
Finish
26.22 mi13:39:103:10:167:167:29
7:21
#7136
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9289150315038052(Top 28%)1053(Top 9%)1053(Top 19%)
10K6.21 mi3.10 mi9293-41499+41499+49351(Top 33%)1531(Top 13%)1531(Top 28%)
15K9.32 mi3.11 mi8845+4481328+1711328+1718052(Top 28%)1053(Top 9%)1053(Top 19%)
20K12.43 mi3.11 mi8332+5131157+1711157+1717353(Top 26%)877(Top 7%)877(Top 16%)
Half13.11 mi0.68 mi8284+481144+131144+137724(Top 27%)985(Top 8%)985(Top 18%)
25K15.53 mi2.42 mi8099+1851093+511093+517366(Top 26%)987(Top 8%)987(Top 18%)
30K18.64 mi3.11 mi7790+3091024+691024+696894(Top 24%)968(Top 8%)968(Top 18%)
20M20.00 mi1.36 mi7551+239982+42982+425586(Top 20%)678(Top 6%)678(Top 12%)
21M21.00 mi1.00 mi7393+158956+26956+266124(Top 22%)969(Top 8%)969(Top 18%)
35K21.75 mi0.75 mi7283+110944+12944+125528(Top 19%)778(Top 6%)778(Top 14%)
23M23.00 mi1.25 mi7160+123943+1943+16335(Top 22%)1153(Top 9%)1153(Top 21%)
24M24.00 mi1.00 mi7131+29963-20963-207402(Top 26%)1632(Top 13%)1632(Top 30%)
40K24.85 mi0.85 mi7128+3989-26989-267969(Top 28%)1961(Top 16%)1961(Top 36%)
25.2M25.20 mi0.35 mi7134-61007-181007-189448(Top 33%)2725(Top 22%)2725(Top 50%)
Finish26.22 mi1.02 mi7136-21030-231030-238087(Top 28%)2095(Top 17%)2095(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

8052

Females

1053

F18-39

1053

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9351

Females

1531

F18-39

1531

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

8052

Females

1053

F18-39

1053

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7353

Females

877

F18-39

877

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7724

Females

985

F18-39

985

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7366

Females

987

F18-39

987

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6894

Females

968

F18-39

968

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5586

Females

678

F18-39

678

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6124

Females

969

F18-39

969

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

5528

Females

778

F18-39

778

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6335

Females

1153

F18-39

1153

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7402

Females

1632

F18-39

1632

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7969

Females

1961

F18-39

1961

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9448

Females

2725

F18-39

2725

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

8087

Females

2095

F18-39

2095

Passing Analysis

Category:
Athletes Passed
2772
Passed By
619
Net Change
+2153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9289
5K → 10K230234-4#9289#9293
10K → 15K47426+448#9293#8845
15K → 20K5163+513#8845#8332
20K → Half5810+48#8332#8284
Half → 25K22641+185#8284#8099
25K → 30K35344+309#8099#7790
30K → 20M2467+239#7790#7551
20M → 21M1657+158#7551#7393
21M → 35K1144+110#7393#7283
35K → 23M15936+123#7283#7160
23M → 24M7748+29#7160#7131
24M → 40K6360+3#7131#7128
40K → 25.2M2834-6#7128#7134
25.2M → Finish6365-2#7134#7136
TOTALS2772619+2153
📊

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