Boston Marathon logo
BOSTON MARATHON 2025

Carol Tello

HI

Bib: 22810 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Masters (Masters Women)
#0 / 6759
Top 30%
Division (F45-49)
#0 / 1813
Top 37%
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
8:10/mi
25:22
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:04/mi
50:25
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:04/mi
1:15:27
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:13/mi
1:40:59
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:59/mi
1:46:26
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:15/mi
2:06:27
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:47/mi
2:33:43
↑ 181↓ 1480.2%
138 ft elev
20M
9:00/mi
2:45:57
↑ 64↓ 500.2%
148 ft elev
21M
9:00/mi
2:54:57
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:37/mi
3:01:24
↑ 17↓ 861.7%
156 ft elev
23M
8:41/mi
3:12:16
↑ 23↓ 630.6%
116 ft elev
24M
8:41/mi
3:20:57
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:49/mi
3:28:29
↓ 200.3%
20 ft elev
25.2M
8:49/mi
3:31:32
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:03/mi
3:39:44
↑ 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
1:46:268:07 /mi⚡ faster
2nd Half
1:53:188:39 /mi+6.5%
Positive split — 6.5% slower 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
25:228:103.11 mi25:22
8:10
-
10K
50:258:073.10 mi25:03
8:04
-0:06
15K
1:15:278:063.11 mi25:03
8:04
0:00
20K
1:40:598:083.11 mi25:32
8:13
+0:09
Half(13.11 mi)
1:46:268:070.68 mi5:27
7:59
-0:14
25K
2:06:278:082.42 mi20:01
8:15
+0:16
30K
2:33:438:153.11 mi27:16
8:47
+0:32
20M
2:45:578:181.36 mi12:14
9:00
+0:13
21M
2:54:578:201.00 mi9:00
9:00
0:00
35K
3:01:248:200.75 mi6:27
8:37
-0:23
23M
3:12:168:221.25 mi10:52
8:41
+0:04
24M
3:20:578:221.00 mi8:41
8:41
0:00
40K
3:28:298:230.85 mi7:32
8:49
+0:08
25.2M
3:31:328:240.35 mi3:03
8:49
0:00
Finish(26.22 mi)
3:39:448:231.02 mi8:12
8:03
-0:46
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:59 /mi

Average Pace

8:23 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:40:39

73% of race

Time at Steady Pace

59:05

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi17864625862581648754305430
10K3.10 mi17345+5195940+3185940+3181691556605660
15K3.11 mi17041+3045740+2005740+2001648754305430
20K3.11 mi16867+1745658+825658+821643454545454
Half(13.11 mi)0.68 mi16809+585612+465612+461587251075107
25K2.42 mi16574+2355508+1045508+1041566051085108
30K3.11 mi16500+745525-175525-171646357185718
20M1.36 mi16497+35555-305555-301677360266026
21M1.00 mi16274+2235455+1005455+1001356044084408
35K0.75 mi16240+345459-45459-41620758925892
23M1.25 mi16081+1595402+575402+571446650555055
24M1.00 mi16045+365405-35405-31559057035703
40K0.85 mi16005+405408-35408-31530957115711
25.2M0.35 mi15905+1005366+425366+421075534113411
Finish(26.22 mi)1.02 mi15802+1035334+325334+321323445744574

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16487

Females

5430

F45-49

5430

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16915

Females

5660

F45-49

5660

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16487

Females

5430

F45-49

5430

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16434

Females

5454

F45-49

5454

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15872

Females

5107

F45-49

5107

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15660

Females

5108

F45-49

5108

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16463

Females

5718

F45-49

5718

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16773

Females

6026

F45-49

6026

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13560

Females

4408

F45-49

4408

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16207

Females

5892

F45-49

5892

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14466

Females

5055

F45-49

5055

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15590

Females

5703

F45-49

5703

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15309

Females

5711

F45-49

5711

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10755

Females

3411

F45-49

3411

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13234

Females

4574

F45-49

4574

Passing Analysis

Category:
Passed
2899
Passed By
837
Net Change
+2062
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17864
5K → 10K620101+519#17864#17345
10K → 15K38480+304#17345#17041
15K → 20K276102+174#17041#16867
20K → Half6810+58#16867#16809
Half → 25K27742+235#16809#16574
25K → 30K257183+74#16574#16500
30K → 20M110107+3#16500#16497
20M → 21M23815+223#16497#16274
21M → 35K8248+34#16274#16240
35K → 23M18829+159#16240#16081
23M → 24M8347+36#16081#16045
24M → 40K8747+40#16045#16005
40K → 25.2M1055+100#16005#15905
25.2M → Finish12421+103#15905#15802
TOTALS2899837+2062

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