Boston Marathon logo
BOSTON MARATHON 2025

Alison Conway

Bib: 25125•F

BC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
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
9:19/mi
28:57
↑ 97↓ 3451.5%
10K· 6.21 mi
9:25/mi
58:13
↑ 79↓ 1380.4%
15K· 9.32 mi
9:46/mi
1:28:33
↑ 67↓ 78
20K· 12.43 mi
10:09/mi
2:00:04
↑ 106↓ 860.1%
Half· 13.11 mi
10:23/mi
2:07:09
↑ 19↓ 370.5%
25K· 15.53 mi
10:51/mi
2:33:27
↑ 66↓ 880.2%
30K· 18.64 mi
11:48/mi
3:10:08
↑ 181↓ 1480.2%
20M
11:46/mi
3:26:08
↑ 64↓ 500.2%
21M
13:57/mi
3:40:05
↑ 106↓ 241.6%
35K· 21.75 mi
12:17/mi
3:49:16
↑ 17↓ 861.7%
23M
12:53/mi
4:05:24
↑ 23↓ 630.6%
24M
13:31/mi
4:18:55
↓ 821.3%
40K· 24.85 mi
12:37/mi
4:29:42
↓ 200.3%
25.2M
13:52/mi
4:34:29
↑ 13↓ 160.2%
Finish· 26.22 mi
12:20/mi
4:47:03
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:09
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:39:54
Pace12:12 /mi
📊Positive Split: 25.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4428:579:1928:57
9:19
-
10K
6.21 mi12:14:0058:139:2229:16
9:25
+0:06
15K
9.32 mi12:44:201:28:339:3030:20
9:46
+0:21
20K
12.43 mi13:15:512:00:049:4031:31
10:09
+0:23
Half
13.11 mi13:22:562:07:099:427:05
10:23
+0:14
25K
15.53 mi13:49:142:33:279:5326:18
10:51
+0:28
30K
18.64 mi14:25:553:10:0810:1236:41
11:48
+0:57
20M
20.00 mi14:41:553:26:0810:1816:00
11:46
-0:02
21M
21.00 mi14:55:523:40:0510:2913:57
13:57
+2:11
35K
21.75 mi15:05:033:49:1610:339:11
12:17
-1:40
23M
23.00 mi15:21:114:05:2410:4016:08
12:53
+0:36
24M
24.00 mi15:34:424:18:5510:4713:31
13:31
+0:38
40K
24.85 mi15:45:294:29:4210:5110:47
12:37
-0:54
25.2M
25.20 mi15:50:164:34:2910:544:47
13:52
+1:15
Finish
26.22 mi16:02:504:47:0310:5712:34
12:20
-1:32

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

9:19 /mi

Average Pace

10:57 /mi

Slowest Pace

13:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:27

53% of race

Time at Steady Pace

1:14:26

26% of race

Time at Slower Pace

59:10

21% of race

Average Pace: 10:57 /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 mi11:44:4428:579:1928:57
9:19
#23606
10K
6.21 mi12:14:0058:139:2229:16
9:25
#23784
15K
9.32 mi12:44:201:28:339:3030:20
9:46
#24027
20K
12.43 mi13:15:512:00:049:4031:31
10:09
#24193
Half
13.11 mi13:22:562:07:099:427:05
10:23
#24291
25K
15.53 mi13:49:142:33:279:5326:18
10:51
#24456
30K
18.64 mi14:25:553:10:0810:1236:41
11:48
#24655
20M
20.00 mi14:41:553:26:0810:1816:00
11:46
#24697
21M
21.00 mi14:55:523:40:0510:2913:57
13:57
#24815
35K
21.75 mi15:05:033:49:1610:339:11
12:17
#24894
23M
23.00 mi15:21:114:05:2410:4016:08
12:53
#25020
24M
24.00 mi15:34:424:18:5510:4713:31
13:31
#25148
40K
24.85 mi15:45:294:29:4210:5110:47
12:37
#25189
25.2M
25.20 mi15:50:164:34:2910:544:47
13:52
#25212
Finish
26.22 mi16:02:504:47:0310:5712:34
12:20
#25300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi236069493949324456(Top 86%)9929(Top 81%)9929(Top 1591%)
10K6.21 mi3.10 mi23784-1789566-739566-7323879(Top 84%)9612(Top 79%)9612(Top 1540%)
15K9.32 mi3.11 mi24027-2439695-1299695-12924456(Top 86%)9929(Top 81%)9929(Top 1591%)
20K12.43 mi3.11 mi24193-1669800-1059800-10524515(Top 86%)9993(Top 82%)9993(Top 1601%)
Half13.11 mi0.68 mi24291-989862-629862-6225580(Top 90%)10590(Top 87%)10590(Top 1697%)
25K15.53 mi2.42 mi24456-1659955-939955-9324972(Top 88%)10272(Top 84%)10272(Top 1646%)
30K18.64 mi3.11 mi24655-19910091-13610091-13625326(Top 89%)10572(Top 86%)10572(Top 1694%)
20M20.00 mi1.36 mi24697-4210129-3810129-3824945(Top 88%)10445(Top 85%)10445(Top 1674%)
21M21.00 mi1.00 mi24815-11810201-7210201-7226171(Top 92%)11137(Top 91%)11137(Top 1785%)
35K21.75 mi0.75 mi24894-7910254-5310254-5326202(Top 92%)11194(Top 92%)11194(Top 1794%)
23M23.00 mi1.25 mi25020-12610339-8510339-8526246(Top 92%)11219(Top 92%)11219(Top 1798%)
24M24.00 mi1.00 mi25148-12810419-8010419-8027322(Top 96%)11809(Top 97%)11809(Top 1892%)
40K24.85 mi0.85 mi25189-4110446-2710446-2725795(Top 91%)11038(Top 90%)11038(Top 1769%)
25.2M25.20 mi0.35 mi25212-2310469-2310469-2326101(Top 92%)11228(Top 92%)11228(Top 1799%)
Finish26.22 mi1.02 mi25300-8810522-5310522-5327135(Top 96%)11686(Top 96%)11686(Top 1873%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24456

Females

9929

F60-64

9929

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23879

Females

9612

F60-64

9612

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24456

Females

9929

F60-64

9929

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24515

Females

9993

F60-64

9993

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25580

Females

10590

F60-64

10590

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

24972

Females

10272

F60-64

10272

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25326

Females

10572

F60-64

10572

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24945

Females

10445

F60-64

10445

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26171

Females

11137

F60-64

11137

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26202

Females

11194

F60-64

11194

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26246

Females

11219

F60-64

11219

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

27322

Females

11809

F60-64

11809

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25795

Females

11038

F60-64

11038

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26101

Females

11228

F60-64

11228

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

27135

Females

11686

F60-64

11686

Passing Analysis

Category:
Athletes Passed
621
Passed By
2315
Net Change
-1694
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23606
5K → 10K172350-178#23606#23784
10K → 15K76319-243#23784#24027
15K → 20K93259-166#24027#24193
20K → Half7105-98#24193#24291
Half → 25K65230-165#24291#24456
25K → 30K72271-199#24456#24655
30K → 20M4385-42#24655#24697
20M → 21M21139-118#24697#24815
21M → 35K1796-79#24815#24894
35K → 23M16142-126#24894#25020
23M → 24M11139-128#25020#25148
24M → 40K1354-41#25148#25189
40K → 25.2M932-23#25189#25212
25.2M → Finish694-88#25212#25300
TOTALS6212315-1694
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing