Boston Marathon logo
BOSTON MARATHON 2025

Gillian Moore

Bib: 16594•F

NC

0:00
0:00
/ mi
Be the first to cheer!
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
8:13/mi
25:33
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
51:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:18:11
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:46:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:52:11
↑ 19↓ 370.5%
25K· 15.53 mi
9:32/mi
2:15:18
↑ 66↓ 880.2%
30K· 18.64 mi
10:31/mi
2:47:57
↑ 181↓ 1480.2%
20M
10:53/mi
3:02:44
↑ 64↓ 500.2%
21M
11:07/mi
3:13:51
↑ 106↓ 241.6%
35K· 21.75 mi
9:44/mi
3:21:08
↑ 17↓ 861.7%
23M
10:57/mi
3:34:50
↑ 23↓ 630.6%
24M
10:05/mi
3:44:55
↓ 821.3%
40K· 24.85 mi
10:28/mi
3:53:52
↓ 200.3%
25.2M
9:57/mi
3:57:18
↑ 13↓ 160.2%
Finish· 26.22 mi
9:01/mi
4:06:29
↑ 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
Time1:52:11
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:14:18
Pace10:15 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:5525:338:1325:33
8:13
-
10K
6.21 mi11:24:5851:368:1826:03
8:23
+0:10
15K
9.32 mi11:51:331:18:118:2326:35
8:33
+0:10
20K
12.43 mi12:19:481:46:268:3428:15
9:06
+0:33
Half
13.11 mi12:25:331:52:118:335:45
8:26
-0:40
25K
15.53 mi12:48:402:15:188:4323:07
9:32
+1:06
30K
18.64 mi13:21:192:47:579:0132:39
10:31
+0:59
20M
20.00 mi13:36:063:02:449:0814:47
10:53
+0:22
21M
21.00 mi13:47:133:13:519:1411:07
11:07
+0:14
35K
21.75 mi13:54:303:21:089:157:17
9:44
-1:23
23M
23.00 mi14:08:123:34:509:2013:42
10:57
+1:13
24M
24.00 mi14:18:173:44:559:2210:05
10:05
-0:52
40K
24.85 mi14:27:143:53:529:258:57
10:28
+0:23
25.2M
25.20 mi14:30:403:57:189:253:26
9:57
-0:31
Finish
26.22 mi14:39:514:06:299:249:11
9:01
-0:56

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

8:13 /mi

Average Pace

9:24 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:22

49% of race

Time at Steady Pace

43:55

18% of race

Time at Slower Pace

1:21:12

33% of race

Average Pace: 9:24 /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 mi10:58:5525:338:1325:33
8:13
#18277
10K
6.21 mi11:24:5851:368:1826:03
8:23
#18652
15K
9.32 mi11:51:331:18:118:2326:35
8:33
#18963
20K
12.43 mi12:19:481:46:268:3428:15
9:06
#19681
Half
13.11 mi12:25:331:52:118:335:45
8:26
#19626
25K
15.53 mi12:48:402:15:188:4323:07
9:32
#20126
30K
18.64 mi13:21:192:47:579:0132:39
10:31
#20920
20M
20.00 mi13:36:063:02:449:0814:47
10:53
#21190
21M
21.00 mi13:47:133:13:519:1411:07
11:07
#21253
35K
21.75 mi13:54:303:21:089:157:17
9:44
#21244
23M
23.00 mi14:08:123:34:509:2013:42
10:57
#21392
24M
24.00 mi14:18:173:44:559:2210:05
10:05
#21397
40K
24.85 mi14:27:143:53:529:258:57
10:28
#21422
25.2M
25.20 mi14:30:403:57:189:253:26
9:57
#21350
Finish
26.22 mi14:39:514:06:299:249:11
9:01
#21263
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi182776513651319688(Top 69%)7270(Top 59%)7270(Top 133%)
10K6.21 mi3.10 mi18652-3756713-2006713-20019106(Top 67%)6946(Top 57%)6946(Top 127%)
15K9.32 mi3.11 mi18963-3116887-1746887-17419688(Top 69%)7270(Top 59%)7270(Top 133%)
20K12.43 mi3.11 mi19681-7187292-4057292-40521417(Top 75%)8272(Top 68%)8272(Top 151%)
Half13.11 mi0.68 mi19626+557264+287264+2818821(Top 66%)6815(Top 56%)6815(Top 125%)
25K15.53 mi2.42 mi20126-5007562-2987562-29821981(Top 77%)8639(Top 71%)8639(Top 158%)
30K18.64 mi3.11 mi20920-7948045-4838045-48322962(Top 81%)9302(Top 76%)9302(Top 170%)
20M20.00 mi1.36 mi21190-2708213-1688213-16823342(Top 82%)9594(Top 78%)9594(Top 175%)
21M21.00 mi1.00 mi21253-638256-438256-4321704(Top 76%)8813(Top 72%)8813(Top 161%)
35K21.75 mi0.75 mi21244+98264-88264-821137(Top 74%)8579(Top 70%)8579(Top 157%)
23M23.00 mi1.25 mi21392-1488374-1108374-11023096(Top 81%)9652(Top 79%)9652(Top 176%)
24M24.00 mi1.00 mi21397-58389-158389-1521601(Top 76%)8910(Top 73%)8910(Top 163%)
40K24.85 mi0.85 mi21422-258430-418430-4121843(Top 77%)9116(Top 75%)9116(Top 167%)
25.2M25.20 mi0.35 mi21350+728401+298401+2916926(Top 60%)6580(Top 54%)6580(Top 120%)
Finish26.22 mi1.02 mi21263+878365+368365+3619143(Top 67%)7693(Top 63%)7693(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19688

Females

7270

F18-39

7270

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

19106

Females

6946

F18-39

6946

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19688

Females

7270

F18-39

7270

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21417

Females

8272

F18-39

8272

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18821

Females

6815

F18-39

6815

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21981

Females

8639

F18-39

8639

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

22962

Females

9302

F18-39

9302

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23342

Females

9594

F18-39

9594

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21704

Females

8813

F18-39

8813

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21137

Females

8579

F18-39

8579

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

23096

Females

9652

F18-39

9652

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21601

Females

8910

F18-39

8910

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21843

Females

9116

F18-39

9116

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16926

Females

6580

F18-39

6580

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19143

Females

7693

F18-39

7693

Passing Analysis

Category:
Athletes Passed
955
Passed By
3941
Net Change
-2986
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18277
5K → 10K130505-375#18277#18652
10K → 15K101412-311#18652#18963
15K → 20K55773-718#18963#19681
20K → Half6712+55#19681#19626
Half → 25K50550-500#19626#20126
25K → 30K64858-794#20126#20920
30K → 20M44314-270#20920#21190
20M → 21M65128-63#21190#21253
21M → 35K5647+9#21253#21244
35K → 23M54202-148#21244#21392
23M → 24M5560-5#21392#21397
24M → 40K4671-25#21397#21422
40K → 25.2M720+72#21422#21350
25.2M → Finish969+87#21350#21263
TOTALS9553941-2986
📊

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