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BOSTON MARATHON 2025

Katie Roll

Bib: 20964•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 36%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:41
Rank: #18518
Start → 5K
25:41 | 8:16/mi
10K· 6.21 mi
51:41
Rank: #18730 (-212)
5K → 10K
26:00 | 8:22/mi
15K· 9.32 mi
1:17:44
Rank: #18649 (+81)
10K → 15K
26:03 | 8:23/mi
20K· 12.43 mi
1:44:17
Rank: #18599 (+50)
15K → 20K
26:33 | 8:33/mi
Half· 13.11 mi
1:50:00
Rank: #18587 (+12)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:11:01
Rank: #18496 (+91)
Half → 25K
21:01 | 8:40/mi
30K· 18.64 mi
2:38:27
Rank: #18123 (+373)
25K → 30K
27:26 | 8:50/mi
20M
2:50:25
Rank: #17914 (+209)
30K → 20M
11:58 | 8:48/mi
21M
2:59:28
Rank: #17669 (+245)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
3:05:43
Rank: #17539 (+130)
21M → 35K
6:15 | 8:21/mi
23M
3:16:26
Rank: #17289 (+250)
35K → 23M
10:43 | 8:34/mi
24M
3:24:36
Rank: #17064 (+225)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:31:50
Rank: #16899 (+165)
24M → 40K
7:14 | 8:28/mi
25.2M
3:35:00
Rank: #16814 (+85)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:43:07
Rank: #16658 (+156)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:00
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:53:07
Pace8:38 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4525:418:1625:41
8:16
-
10K
6.21 mi11:44:4551:418:1926:00
8:22
+0:06
15K
9.32 mi12:10:481:17:448:2026:03
8:23
+0:01
20K
12.43 mi12:37:211:44:178:2326:33
8:33
+0:10
Half
13.11 mi12:43:041:50:008:235:43
8:23
-0:10
25K
15.53 mi13:04:052:11:018:2621:01
8:40
+0:17
30K
18.64 mi13:31:312:38:278:3027:26
8:50
+0:10
20M
20.00 mi13:43:292:50:258:3111:58
8:48
-0:02
21M
21.00 mi13:52:322:59:288:339:03
9:03
+0:15
35K
21.75 mi13:58:473:05:438:326:15
8:21
-0:42
23M
23.00 mi14:09:303:16:268:3210:43
8:34
+0:13
24M
24.00 mi14:17:403:24:368:328:10
8:10
-0:24
40K
24.85 mi14:24:543:31:508:317:14
8:28
+0:18
25.2M
25.20 mi14:28:043:35:008:323:10
9:11
+0:43
Finish
26.22 mi14:36:113:43:078:318:07
7:58
-1:13

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

7:58 /mi

Average Pace

8:31 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:30

77% of race

Time at Steady Pace

51:37

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi11:18:4525:418:1625:41
8:16
#18518
10K
6.21 mi11:44:4551:418:1926:00
8:22
#18730
15K
9.32 mi12:10:481:17:448:2026:03
8:23
#18649
20K
12.43 mi12:37:211:44:178:2326:33
8:33
#18599
Half
13.11 mi12:43:041:50:008:235:43
8:23
#18587
25K
15.53 mi13:04:052:11:018:2621:01
8:40
#18496
30K
18.64 mi13:31:312:38:278:3027:26
8:50
#18123
20M
20.00 mi13:43:292:50:258:3111:58
8:48
#17914
21M
21.00 mi13:52:322:59:288:339:03
9:03
#17669
35K
21.75 mi13:58:473:05:438:326:15
8:21
#17539
23M
23.00 mi14:09:303:16:268:3210:43
8:34
#17289
24M
24.00 mi14:17:403:24:368:328:10
8:10
#17064
40K
24.85 mi14:24:543:31:508:317:14
8:28
#16899
25.2M
25.20 mi14:28:043:35:008:323:10
9:11
#16814
Finish
26.22 mi14:36:113:43:078:318:07
7:58
#16658
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi185186638663818611(Top 66%)6664(Top 54%)6664(Top 388%)
10K6.21 mi3.10 mi18730-2126752-1146752-11418999(Top 67%)6880(Top 56%)6880(Top 400%)
15K9.32 mi3.11 mi18649+816703+496703+4918611(Top 66%)6664(Top 54%)6664(Top 388%)
20K12.43 mi3.11 mi18599+506674+296674+2918526(Top 65%)6640(Top 54%)6640(Top 386%)
Half13.11 mi0.68 mi18587+126669+56669+518493(Top 65%)6607(Top 54%)6607(Top 385%)
25K15.53 mi2.42 mi18496+916639+306639+3018198(Top 64%)6529(Top 53%)6529(Top 380%)
30K18.64 mi3.11 mi18123+3736465+1746465+17416778(Top 59%)5905(Top 48%)5905(Top 344%)
20M20.00 mi1.36 mi17914+2096371+946371+9415722(Top 55%)5435(Top 44%)5435(Top 316%)
21M21.00 mi1.00 mi17669+2456253+1186253+11813850(Top 49%)4556(Top 37%)4556(Top 265%)
35K21.75 mi0.75 mi17539+1306207+466207+4614660(Top 52%)5063(Top 41%)5063(Top 295%)
23M23.00 mi1.25 mi17289+2506107+1006107+10013705(Top 48%)4656(Top 38%)4656(Top 271%)
24M24.00 mi1.00 mi17064+2255995+1125995+11212405(Top 44%)4011(Top 33%)4011(Top 233%)
40K24.85 mi0.85 mi16899+1655928+675928+6713237(Top 47%)4582(Top 37%)4582(Top 267%)
25.2M25.20 mi0.35 mi16814+855901+275901+2712926(Top 46%)4484(Top 37%)4484(Top 261%)
Finish26.22 mi1.02 mi16658+1565824+775824+7712700(Top 45%)4293(Top 35%)4293(Top 250%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18611

Females

6664

F40-44

6664

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

18999

Females

6880

F40-44

6880

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18611

Females

6664

F40-44

6664

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18526

Females

6640

F40-44

6640

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18493

Females

6607

F40-44

6607

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18198

Females

6529

F40-44

6529

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16778

Females

5905

F40-44

5905

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15722

Females

5435

F40-44

5435

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13850

Females

4556

F40-44

4556

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14660

Females

5063

F40-44

5063

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13705

Females

4656

F40-44

4656

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12405

Females

4011

F40-44

4011

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13237

Females

4582

F40-44

4582

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12926

Females

4484

F40-44

4484

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12700

Females

4293

F40-44

4293

Passing Analysis

Category:
Athletes Passed
2860
Passed By
1000
Net Change
+1860
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18518
5K → 10K168380-212#18518#18730
10K → 15K231150+81#18730#18649
15K → 20K216166+50#18649#18599
20K → Half3826+12#18599#18587
Half → 25K207116+91#18587#18496
25K → 30K44572+373#18496#18123
30K → 20M22819+209#18123#17914
20M → 21M25712+245#17914#17669
21M → 35K1388+130#17669#17539
35K → 23M26616+250#17539#17289
23M → 24M2283+225#17289#17064
24M → 40K17712+165#17064#16899
40K → 25.2M927+85#16899#16814
25.2M → Finish16913+156#16814#16658
TOTALS28601000+1860
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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