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BOSTON MARATHON 2025

Katharine Payson

Bib: 26400•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
10:02/mi
31:11
↑ 97↓ 3451.5%
10K· 6.21 mi
10:37/mi
1:04:09
↑ 79↓ 1380.4%
15K· 9.32 mi
11:02/mi
1:38:27
↑ 67↓ 78
20K· 12.43 mi
11:08/mi
2:13:03
↑ 106↓ 860.1%
Half· 13.11 mi
11:01/mi
2:20:34
↑ 19↓ 370.5%
25K· 15.53 mi
12:31/mi
2:50:56
↑ 66↓ 880.2%
30K· 18.64 mi
12:15/mi
3:28:59
↑ 181↓ 1480.2%
20M
11:58/mi
3:45:15
↑ 64↓ 500.2%
21M
12:26/mi
3:57:41
↑ 106↓ 241.6%
35K· 21.75 mi
10:52/mi
4:05:49
↑ 17↓ 861.7%
23M
10:49/mi
4:19:21
↑ 23↓ 630.6%
24M
10:19/mi
4:29:40
↓ 821.3%
40K· 24.85 mi
11:29/mi
4:39:29
↓ 200.3%
25.2M
13:00/mi
4:43:58
↑ 13↓ 160.2%
Finish· 26.22 mi
11:44/mi
4:55:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:34
Pace10:43 /mi
2nd Half
Distance13.11 mi
Time2:35:21
Pace11:51 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0531:1110:0231:11
10:02
-
10K
6.21 mi12:20:031:04:0910:1932:58
10:37
+0:35
15K
9.32 mi12:54:211:38:2710:3434:18
11:02
+0:25
20K
12.43 mi13:28:572:13:0310:4234:36
11:08
+0:06
Half
13.11 mi13:36:282:20:3410:437:31
11:01
-0:07
25K
15.53 mi14:06:502:50:5611:0030:22
12:31
+1:30
30K
18.64 mi14:44:533:28:5911:1338:03
12:15
-0:16
20M
20.00 mi15:01:093:45:1511:1616:16
11:58
-0:17
21M
21.00 mi15:13:353:57:4111:1912:26
12:26
+0:28
35K
21.75 mi15:21:434:05:4911:188:08
10:52
-1:34
23M
23.00 mi15:35:154:19:2111:1713:32
10:49
-0:03
24M
24.00 mi15:45:344:29:4011:1410:19
10:19
-0:30
40K
24.85 mi15:55:234:39:2911:159:49
11:29
+1:10
25.2M
25.20 mi15:59:524:43:5811:164:29
13:00
+1:31
Finish
26.22 mi16:11:494:55:5511:1811:57
11:44
-1:16

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

10:02 /mi

Average Pace

11:18 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:28

25% of race

Time at Steady Pace

1:47:54

36% of race

Time at Slower Pace

1:53:33

38% of race

Average Pace: 11:17 /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 mi11:47:0531:1110:0231:11
10:02
#25660
10K
6.21 mi12:20:031:04:0910:1932:58
10:37
#26124
15K
9.32 mi12:54:211:38:2710:3434:18
11:02
#26386
20K
12.43 mi13:28:572:13:0310:4234:36
11:08
#26330
Half
13.11 mi13:36:282:20:3410:437:31
11:01
#26351
25K
15.53 mi14:06:502:50:5611:0030:22
12:31
#26507
30K
18.64 mi14:44:533:28:5911:1338:03
12:15
#26397
20M
20.00 mi15:01:093:45:1511:1616:16
11:58
#26318
21M
21.00 mi15:13:353:57:4111:1912:26
12:26
#26227
35K
21.75 mi15:21:434:05:4911:188:08
10:52
#26155
23M
23.00 mi15:35:154:19:2111:1713:32
10:49
#26011
24M
24.00 mi15:45:344:29:4011:1410:19
10:19
#25909
40K
24.85 mi15:55:234:39:2911:159:49
11:29
#25865
25.2M
25.20 mi15:59:524:43:5811:164:29
13:00
#25864
Finish
26.22 mi16:11:494:55:5511:1811:57
11:44
#25899
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25660105641056426716(Top 94%)11205(Top 92%)11205(Top 205%)
10K6.21 mi3.10 mi26124-46410840-27610840-27626451(Top 93%)11040(Top 90%)11040(Top 202%)
15K9.32 mi3.11 mi26386-26210995-15510995-15526716(Top 94%)11205(Top 92%)11205(Top 205%)
20K12.43 mi3.11 mi26330+5610965+3010965+3026203(Top 92%)10916(Top 89%)10916(Top 200%)
Half13.11 mi0.68 mi26351-2110978-1310978-1326506(Top 93%)11123(Top 91%)11123(Top 203%)
25K15.53 mi2.42 mi26507-15611085-10711085-10726946(Top 95%)11393(Top 93%)11393(Top 208%)
30K18.64 mi3.11 mi26397+11011041+4411041+4425877(Top 91%)10879(Top 89%)10879(Top 199%)
20M20.00 mi1.36 mi26318+7911013+2811013+2825206(Top 89%)10586(Top 87%)10586(Top 194%)
21M21.00 mi1.00 mi26227+9110976+3710976+3724298(Top 86%)10184(Top 83%)10184(Top 186%)
35K21.75 mi0.75 mi26155+7210940+3610940+3623933(Top 84%)10024(Top 82%)10024(Top 183%)
23M23.00 mi1.25 mi26011+14410866+7410866+7422755(Top 80%)9477(Top 78%)9477(Top 173%)
24M24.00 mi1.00 mi25909+10210821+4510821+4522274(Top 78%)9281(Top 76%)9281(Top 170%)
40K24.85 mi0.85 mi25865+4410810+1110810+1124088(Top 85%)10215(Top 84%)10215(Top 187%)
25.2M25.20 mi0.35 mi25864+110817-710817-725007(Top 88%)10693(Top 87%)10693(Top 196%)
Finish26.22 mi1.02 mi25899-3510838-2110838-2126441(Top 93%)11357(Top 93%)11357(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

26716

Females

11205

F18-39

11205

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26451

Females

11040

F18-39

11040

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

26716

Females

11205

F18-39

11205

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26203

Females

10916

F18-39

10916

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26506

Females

11123

F18-39

11123

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

26946

Females

11393

F18-39

11393

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

25877

Females

10879

F18-39

10879

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25206

Females

10586

F18-39

10586

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24298

Females

10184

F18-39

10184

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23933

Females

10024

F18-39

10024

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22755

Females

9477

F18-39

9477

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

22274

Females

9281

F18-39

9281

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24088

Females

10215

F18-39

10215

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25007

Females

10693

F18-39

10693

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26441

Females

11357

F18-39

11357

Passing Analysis

Category:
Athletes Passed
1074
Passed By
1313
Net Change
-239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25660
5K → 10K60524-464#25660#26124
10K → 15K55317-262#26124#26386
15K → 20K14993+56#26386#26330
20K → Half1233-21#26330#26351
Half → 25K41197-156#26351#26507
25K → 30K15747+110#26507#26397
30K → 20M9314+79#26397#26318
20M → 21M10312+91#26318#26227
21M → 35K764+72#26227#26155
35K → 23M1462+144#26155#26011
23M → 24M1020+102#26011#25909
24M → 40K517+44#25909#25865
40K → 25.2M1716+1#25865#25864
25.2M → Finish1247-35#25864#25899
TOTALS10741313-239
📊

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