Boston Marathon logo
BOSTON MARATHON 2025

Jana Steger

Bib: 12439•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 35%
Gender (Female)
#0 / 12228
Top 18%
Division (F18-39)
#0 / 5469
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:49
Rank: #8016
Start → 5K
21:49 | 7:01/mi
10K· 6.21 mi
43:54
Rank: #8396 (-380)
5K → 10K
22:05 | 7:06/mi
15K· 9.32 mi
1:06:10
Rank: #8477 (-81)
10K → 15K
22:16 | 7:10/mi
20K· 12.43 mi
1:28:36
Rank: #8373 (+104)
15K → 20K
22:26 | 7:13/mi
Half· 13.11 mi
1:33:31
Rank: #8415 (-42)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:51:33
Rank: #8524 (-109)
Half → 25K
18:02 | 7:26/mi
30K· 18.64 mi
2:15:53
Rank: #8748 (-224)
25K → 30K
24:20 | 7:50/mi
20M
2:27:21
Rank: #9138 (-390)
30K → 20M
11:28 | 8:26/mi
21M
2:36:14
Rank: #9316 (-178)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:42:17
Rank: #9423 (-107)
21M → 35K
6:03 | 8:05/mi
23M
2:53:20
Rank: #9808 (-385)
35K → 23M
11:03 | 8:50/mi
24M
3:01:44
Rank: #10008 (-200)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:08:42
Rank: #10012 (-4)
24M → 40K
6:58 | 8:09/mi
25.2M
3:11:41
Rank: #9983 (+29)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:19:09
Rank: #9873 (+110)
25.2M → Finish
7:28 | 7:20/mi

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
Time1:33:31
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:45:38
Pace8:03 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5721:497:0121:49
7:01
-
10K
6.21 mi11:12:0243:547:0422:05
7:06
+0:05
15K
9.32 mi11:34:181:06:107:0622:16
7:10
+0:04
20K
12.43 mi11:56:441:28:367:0822:26
7:13
+0:03
Half
13.11 mi12:01:391:33:317:084:55
7:12
-0:01
25K
15.53 mi12:19:411:51:337:1118:02
7:26
+0:14
30K
18.64 mi12:44:012:15:537:1724:20
7:50
+0:24
20M
20.00 mi12:55:292:27:217:2211:28
8:26
+0:36
21M
21.00 mi13:04:222:36:147:268:53
8:53
+0:27
35K
21.75 mi13:10:252:42:177:286:03
8:05
-0:48
23M
23.00 mi13:21:282:53:207:3211:03
8:50
+0:45
24M
24.00 mi13:29:523:01:447:348:24
8:24
-0:26
40K
24.85 mi13:36:503:08:427:366:58
8:09
-0:15
25.2M
25.20 mi13:39:493:11:417:362:59
8:39
+0:30
Finish
26.22 mi13:47:173:19:097:367:28
7:20
-1:19

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

7:01 /mi

Average Pace

7:36 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:01

60% of race

Time at Steady Pace

37:21

19% of race

Time at Slower Pace

42:47

21% of race

Average Pace: 7:36 /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 mi10:49:5721:497:0121:49
7:01
#8016
10K
6.21 mi11:12:0243:547:0422:05
7:06
#8396
15K
9.32 mi11:34:181:06:107:0622:16
7:10
#8477
20K
12.43 mi11:56:441:28:367:0822:26
7:13
#8373
Half
13.11 mi12:01:391:33:317:084:55
7:12
#8415
25K
15.53 mi12:19:411:51:337:1118:02
7:26
#8524
30K
18.64 mi12:44:012:15:537:1724:20
7:50
#8748
20M
20.00 mi12:55:292:27:217:2211:28
8:26
#9138
21M
21.00 mi13:04:222:36:147:268:53
8:53
#9316
35K
21.75 mi13:10:252:42:177:286:03
8:05
#9423
23M
23.00 mi13:21:282:53:207:3211:03
8:50
#9808
24M
24.00 mi13:29:523:01:447:348:24
8:24
#10008
40K
24.85 mi13:36:503:08:427:366:58
8:09
#10012
25.2M
25.20 mi13:39:493:11:417:362:59
8:39
#9983
Finish
26.22 mi13:47:173:19:097:367:28
7:20
#9873
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi80169919918860(Top 31%)1372(Top 11%)1372(Top 25%)
10K6.21 mi3.10 mi8396-3801143-1521143-1528757(Top 31%)1288(Top 11%)1288(Top 24%)
15K9.32 mi3.11 mi8477-811185-421185-428860(Top 31%)1372(Top 11%)1372(Top 25%)
20K12.43 mi3.11 mi8373+1041175+101175+108396(Top 30%)1270(Top 10%)1270(Top 23%)
Half13.11 mi0.68 mi8415-421194-191194-199219(Top 32%)1604(Top 13%)1604(Top 29%)
25K15.53 mi2.42 mi8524-1091254-601254-609473(Top 33%)1864(Top 15%)1864(Top 34%)
30K18.64 mi3.11 mi8748-2241394-1401394-14010172(Top 36%)2364(Top 19%)2364(Top 43%)
20M20.00 mi1.36 mi9138-3901598-2041598-20413393(Top 47%)4179(Top 34%)4179(Top 76%)
21M21.00 mi1.00 mi9316-1781718-1201718-12012832(Top 45%)4029(Top 33%)4029(Top 74%)
35K21.75 mi0.75 mi9423-1071785-671785-6712838(Top 45%)4057(Top 33%)4057(Top 74%)
23M23.00 mi1.25 mi9808-3852012-2272012-22715248(Top 54%)5458(Top 45%)5458(Top 100%)
24M24.00 mi1.00 mi10008-2002149-1372149-13713874(Top 49%)4741(Top 39%)4741(Top 87%)
40K24.85 mi0.85 mi10012-42179-302179-3011224(Top 40%)3508(Top 29%)3508(Top 64%)
25.2M25.20 mi0.35 mi9983+29217921799754(Top 34%)2880(Top 24%)2880(Top 53%)
Finish26.22 mi1.02 mi9873+1102159+202159+207994(Top 28%)2069(Top 17%)2069(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8860

Females

1372

F18-39

1372

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8757

Females

1288

F18-39

1288

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8860

Females

1372

F18-39

1372

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8396

Females

1270

F18-39

1270

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9219

Females

1604

F18-39

1604

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9473

Females

1864

F18-39

1864

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10172

Females

2364

F18-39

2364

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

13393

Females

4179

F18-39

4179

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12832

Females

4029

F18-39

4029

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12838

Females

4057

F18-39

4057

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

15248

Females

5458

F18-39

5458

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13874

Females

4741

F18-39

4741

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11224

Females

3508

F18-39

3508

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9754

Females

2880

F18-39

2880

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7994

Females

2069

F18-39

2069

Passing Analysis

Category:
Athletes Passed
1128*
Passed By
2982
Net Change
-1857
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8016
5K → 10K83463-380#8016#8396
10K → 15K128209-81#8396#8477
15K → 20K217113+104#8477#8373
20K → Half1557-42#8373#8415
Half → 25K95204-109#8415#8524
25K → 30K144368-224#8524#8748
30K → 20M34424-390#8748#9138
20M → 21M48226-178#9138#9316
21M → 35K37144-107#9316#9423
35K → 23M32417-385#9423#9808
23M → 24M41239-200#9808#10008
24M → 40K7477-4#10008#10012
40K → 25.2M50*21+29#10012#9983
25.2M → Finish13020+110#9983#9873
TOTALS1128*2982-1857

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing