Boston Marathon logo
BOSTON MARATHON 2025

Sara Swann

GA

Bib: 21958 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 33%
Masters (Masters Women)
#0 / 6759
Top 18%
Division (F45-49)
#0 / 1813
Top 20%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:02/mi
24:56
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:06/mi
50:06
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:09/mi
1:15:26
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:09/mi
1:40:44
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:53/mi
1:46:07
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:01/mi
2:05:33
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:05/mi
2:30:40
↑ 181↓ 1480.2%
138 ft elev
20M
8:13/mi
2:41:50
↑ 64↓ 500.2%
148 ft elev
21M
8:22/mi
2:50:12
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:41/mi
2:55:57
↑ 17↓ 861.7%
156 ft elev
23M
8:03/mi
3:06:02
↑ 23↓ 630.6%
116 ft elev
24M
7:35/mi
3:13:37
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:48/mi
3:20:17
↓ 200.3%
20 ft elev
25.2M
7:43/mi
3:22:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:43/mi
3:30:48
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:46:078:06 /mi+1.4%
2nd Half
1:44:417:59 /mi✓ faster
Negative split — 1.4% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:568:023.11 mi24:56
8:02
-
10K
50:068:043.10 mi25:10
8:06
+0:04
15K
1:15:268:063.11 mi25:20
8:09
+0:03
20K
1:40:448:063.11 mi25:18
8:09
0:00
Half(13.11 mi)
1:46:078:060.68 mi5:23
7:53
-0:16
25K
2:05:338:052.42 mi19:26
8:01
+0:08
30K
2:30:408:053.11 mi25:07
8:05
+0:04
20M
2:41:508:051.36 mi11:10
8:13
+0:08
21M
2:50:128:061.00 mi8:22
8:22
+0:09
35K
2:55:578:050.75 mi5:45
7:41
-0:41
23M
3:06:028:051.25 mi10:05
8:03
+0:22
24M
3:13:378:041.00 mi7:35
7:35
-0:28
40K
3:20:178:030.85 mi6:40
7:48
+0:13
25.2M
3:22:578:030.35 mi2:40
7:43
-0:05
Finish(26.22 mi)
3:30:488:031.02 mi7:51
7:43
0:00
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:35 /mi

Average Pace

8:03 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:22:26

96% of race

Time at Steady Pace

8:22

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi16770561756171709057865786
10K6.21 mi3.10 mi16983-2135718-1015718-1011718258125812
15K9.32 mi3.11 mi17023-405729-115729-111709057865786
20K12.43 mi3.11 mi16725+2985573+1565573+1561592151705170
Half13.11 mi0.68 mi16625+1005521+525521+521491245894589
25K15.53 mi2.42 mi16184+4415268+2535268+2531398342054205
30K18.64 mi3.11 mi15380+8044878+3904878+3901196532803280
20M20.00 mi1.36 mi15067+3134742+1364742+1361186833863386
21M21.00 mi1.00 mi14700+3674555+1874555+187958924332433
35K21.75 mi0.75 mi14500+2004454+1014454+101988225722572
23M23.00 mi1.25 mi14243+2574356+984356+981039029482948
24M24.00 mi1.00 mi13943+3004226+1304226+130823619871987
40K24.85 mi0.85 mi13697+2464116+1104116+110866623172317
25.2M25.20 mi0.35 mi13518+1794023+934023+934383704704
Finish26.22 mi1.02 mi13416+1023994+293994+291078433783378

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17090

Females

5786

F45-49

5786

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

17182

Females

5812

F45-49

5812

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17090

Females

5786

F45-49

5786

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15921

Females

5170

F45-49

5170

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14912

Females

4589

F45-49

4589

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13983

Females

4205

F45-49

4205

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11965

Females

3280

F45-49

3280

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11868

Females

3386

F45-49

3386

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9589

Females

2433

F45-49

2433

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9882

Females

2572

F45-49

2572

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10390

Females

2948

F45-49

2948

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8236

Females

1987

F45-49

1987

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8666

Females

2317

F45-49

2317

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4383

Females

704

F45-49

704

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10784

Females

3378

F45-49

3378

Passing Analysis

Category:
Athletes Passed
4130
Passed By
776
Net Change
+3354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16770
5K → 10K215428-213#16770#16983
10K → 15K184224-40#16983#17023
15K → 20K35860+298#17023#16725
20K → Half1055+100#16725#16625
Half → 25K4476+441#16625#16184
25K → 30K8062+804#16184#15380
30K → 20M3163+313#15380#15067
20M → 21M3681+367#15067#14700
21M → 35K2022+200#14700#14500
35K → 23M26710+257#14500#14243
23M → 24M3011+300#14243#13943
24M → 40K2515+246#13943#13697
40K → 25.2M1790+179#13697#13518
25.2M → Finish13129+102#13518#13416
TOTALS4130776+3354

Passing Charts

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