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BOSTON MARATHON 2025

Katie Thompson

Bib: 19454•F

WV

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
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
7:44/mi
24:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
48:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:13:27
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:38:09
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:43:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:04:06
↑ 66↓ 880.2%
30K· 18.64 mi
8:50/mi
2:31:33
↑ 181↓ 1480.2%
20M
8:55/mi
2:43:40
↑ 64↓ 500.2%
21M
9:41/mi
2:53:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:59:27
↑ 17↓ 861.7%
23M
8:52/mi
3:10:33
↑ 23↓ 630.6%
24M
8:43/mi
3:19:16
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:26:38
↓ 200.3%
25.2M
9:40/mi
3:29:58
↑ 13↓ 160.2%
Finish· 26.22 mi
8:24/mi
3:38:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:28
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:55:04
Pace8:47 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5224:037:4424:03
7:44
-
10K
6.21 mi11:40:3348:447:5124:41
7:57
+0:13
15K
9.32 mi12:05:161:13:277:5324:43
7:57
0:00
20K
12.43 mi12:29:581:38:097:5424:42
7:57
0:00
Half
13.11 mi12:35:171:43:287:545:19
7:48
-0:09
25K
15.53 mi12:55:552:04:067:5920:38
8:31
+0:43
30K
18.64 mi13:23:222:31:338:0827:27
8:50
+0:19
20M
20.00 mi13:35:292:43:408:1112:07
8:55
+0:05
21M
21.00 mi13:45:102:53:218:159:41
9:41
+0:46
35K
21.75 mi13:51:162:59:278:156:06
8:09
-1:32
23M
23.00 mi14:02:223:10:338:1711:06
8:52
+0:43
24M
24.00 mi14:11:053:19:168:188:43
8:43
-0:09
40K
24.85 mi14:18:273:26:388:197:22
8:37
-0:06
25.2M
25.20 mi14:21:473:29:588:203:20
9:40
+1:03
Finish
26.22 mi14:30:213:38:328:208:34
8:24
-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

7:44 /mi

Average Pace

8:20 /mi

Slowest Pace

9:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:34

50% of race

Time at Steady Pace

45:17

21% of race

Time at Slower Pace

1:03:41

29% of race

Average Pace: 8:20 /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 mi11:15:5224:037:4424:03
7:44
#14315
10K
6.21 mi11:40:3348:447:5124:41
7:57
#15185
15K
9.32 mi12:05:161:13:277:5324:43
7:57
#15340
20K
12.43 mi12:29:581:38:097:5424:42
7:57
#15088
Half
13.11 mi12:35:171:43:287:545:19
7:48
#15028
25K
15.53 mi12:55:552:04:067:5920:38
8:31
#15459
30K
18.64 mi13:23:222:31:338:0827:27
8:50
#15751
20M
20.00 mi13:35:292:43:408:1112:07
8:55
#15737
21M
21.00 mi13:45:102:53:218:159:41
9:41
#15784
35K
21.75 mi13:51:162:59:278:156:06
8:09
#15662
23M
23.00 mi14:02:223:10:338:1711:06
8:52
#15617
24M
24.00 mi14:11:053:19:168:188:43
8:43
#15597
40K
24.85 mi14:18:273:26:388:197:22
8:37
#15513
25.2M
25.20 mi14:21:473:29:588:203:20
9:40
#15516
Finish
26.22 mi14:30:213:38:328:208:34
8:24
#15500
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143154114411415713(Top 55%)4977(Top 41%)4977(Top 91%)
10K6.21 mi3.10 mi15185-8704653-5394653-53916046(Top 56%)5147(Top 42%)5147(Top 94%)
15K9.32 mi3.11 mi15340-1554757-1044757-10415713(Top 55%)4977(Top 41%)4977(Top 91%)
20K12.43 mi3.11 mi15088+2524629+1284629+12814557(Top 51%)4400(Top 36%)4400(Top 80%)
Half13.11 mi0.68 mi15028+604601+284601+2814301(Top 50%)4252(Top 35%)4252(Top 78%)
25K15.53 mi2.42 mi15459-4314866-2654866-26517265(Top 61%)6005(Top 49%)6005(Top 110%)
30K18.64 mi3.11 mi15751-2925085-2195085-21916810(Top 59%)5927(Top 48%)5927(Top 108%)
20M20.00 mi1.36 mi15737+145116-315116-3116350(Top 58%)5798(Top 47%)5798(Top 106%)
21M21.00 mi1.00 mi15784-475184-685184-6816962(Top 60%)6233(Top 51%)6233(Top 114%)
35K21.75 mi0.75 mi15662+1225132+525132+5213367(Top 47%)4366(Top 36%)4366(Top 80%)
23M23.00 mi1.25 mi15617+455139-75139-715499(Top 55%)5601(Top 46%)5601(Top 102%)
24M24.00 mi1.00 mi15597+205148-95148-915847(Top 56%)5837(Top 48%)5837(Top 107%)
40K24.85 mi0.85 mi15513+845139+95139+914176(Top 50%)5056(Top 41%)5056(Top 92%)
25.2M25.20 mi0.35 mi15516-35150-115150-1115493(Top 55%)5817(Top 48%)5817(Top 106%)
Finish26.22 mi1.02 mi15500+165149+15149+115643(Top 55%)5825(Top 48%)5825(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15713

Females

4977

F18-39

4977

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

16046

Females

5147

F18-39

5147

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15713

Females

4977

F18-39

4977

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14557

Females

4400

F18-39

4400

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14301

Females

4252

F18-39

4252

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17265

Females

6005

F18-39

6005

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16810

Females

5927

F18-39

5927

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16350

Females

5798

F18-39

5798

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16962

Females

6233

F18-39

6233

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13367

Females

4366

F18-39

4366

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15499

Females

5601

F18-39

5601

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15847

Females

5837

F18-39

5837

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14176

Females

5056

F18-39

5056

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15493

Females

5817

F18-39

5817

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15643

Females

5825

F18-39

5825

Passing Analysis

Category:
Athletes Passed
1639
Passed By
2824
Net Change
-1185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14315
5K → 10K69939-870#14315#15185
10K → 15K160315-155#15185#15340
15K → 20K34189+252#15340#15088
20K → Half7515+60#15088#15028
Half → 25K76507-431#15028#15459
25K → 30K151443-292#15459#15751
30K → 20M133119+14#15751#15737
20M → 21M94141-47#15737#15784
21M → 35K13412+122#15784#15662
35K → 23M12580+45#15662#15617
23M → 24M7454+20#15617#15597
24M → 40K11026+84#15597#15513
40K → 25.2M3134-3#15513#15516
25.2M → Finish6650+16#15516#15500
TOTALS16392824-1185
📊

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