All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Jackie Tombs

Bib: 26119•F

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F70-74)
#0 / 81
Top 10%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
28:33
3.11 mi
Rank: #23429
Start → 5K
28:33 | 9:12/mi
10K
57:21
6.21 mi
Rank: #23656 (-227)
5K → 10K
28:48 | 9:17/mi
15K
1:26:06
9.32 mi
Rank: #23680 (-24)
10K → 15K
28:45 | 9:16/mi
20K
1:54:39
12.43 mi
Rank: #23456 (+224)
15K → 20K
28:33 | 9:12/mi
HALF
2:00:47
13.11 mi
Rank: #23415 (+41)
20K → HALF
6:08 | 9:00/mi
25K
2:22:49
15.53 mi
Rank: #23076 (+339)
HALF → 25K
22:02 | 9:06/mi
30K
2:51:35
18.64 mi
Rank: #22644 (+432)
25K → 30K
28:46 | 9:16/mi
20M
3:04:12
20.00 mi
Rank: #22443 (+201)
30K → 20M
12:37 | 9:18/mi
21M
3:13:51
21.00 mi
Rank: #22265 (+178)
20M → 21M
9:39 | 9:39/mi
35K
3:20:23
21.75 mi
Rank: #22129 (+136)
21M → 35K
6:32 | 8:44/mi
23M
3:31:44
23.00 mi
Rank: #21941 (+188)
35K → 23M
11:21 | 9:05/mi
24M
3:40:24
24.00 mi
Rank: #21821 (+120)
23M → 24M
8:40 | 8:40/mi
40K
3:47:53
24.85 mi
Rank: #21679 (+142)
24M → 40K
7:29 | 8:46/mi
25.2M
3:51:08
25.20 mi
Rank: #21615 (+64)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:59:40
26.22 mi
Rank: #21511 (+104)
25.2M → FINISH
8:32 | 8:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:00:47
Pace9:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:58:53
Pace9:05 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:5428:339:1228:33
9:12
-
10K
6.21 mi12:05:4257:219:1428:48
9:17
+0:05
15K
9.32 mi12:34:271:26:069:1528:45
9:16
-0:01
20K
12.43 mi13:03:001:54:399:1428:33
9:12
-0:04
HALF
13.11 mi13:09:082:00:479:136:08
9:00
-0:12
25K
15.53 mi13:31:102:22:499:1222:02
9:06
+0:06
30K
18.64 mi13:59:562:51:359:1328:46
9:16
+0:10
20M
20.00 mi14:12:333:04:129:1312:37
9:18
+0:02
21M
21.00 mi14:22:123:13:519:149:39
9:39
+0:21
35K
21.75 mi14:28:443:20:239:136:32
8:44
-0:55
23M
23.00 mi14:40:053:31:449:1311:21
9:05
+0:21
24M
24.00 mi14:48:453:40:249:128:40
8:40
-0:25
40K
24.85 mi14:56:143:47:539:117:29
8:46
+0:06
25.2M
25.20 mi14:59:293:51:089:113:15
9:26
+0:40
FINISH
26.22 mi15:08:013:59:409:098:32
8:23
-1:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:23 /mi

Average Pace

9:09 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:07:50

53% of race

Time at Steady Pace

1:51:50

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:36:5428:339:1228:33
9:12
#23429
10K
6.21 mi12:05:4257:219:1428:48
9:17
#23656
15K
9.32 mi12:34:271:26:069:1528:45
9:16
#23680
20K
12.43 mi13:03:001:54:399:1428:33
9:12
#23456
HALF
13.11 mi13:09:082:00:479:136:08
9:00
#23415
25K
15.53 mi13:31:102:22:499:1222:02
9:06
#23076
30K
18.64 mi13:59:562:51:359:1328:46
9:16
#22644
20M
20.00 mi14:12:333:04:129:1312:37
9:18
#22443
21M
21.00 mi14:22:123:13:519:149:39
9:39
#22265
35K
21.75 mi14:28:443:20:239:136:32
8:44
#22129
23M
23.00 mi14:40:053:31:449:1311:21
9:05
#21941
24M
24.00 mi14:48:453:40:249:128:40
8:40
#21821
40K
24.85 mi14:56:143:47:539:117:29
8:46
#21679
25.2M
25.20 mi14:59:293:51:089:113:15
9:26
#21615
FINISH
26.22 mi15:08:013:59:409:098:32
8:23
#21511
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi234299383938323690(Top 82%)9500(Top 76%)9500(Top 11728%)
10K6.21 mi3.10 mi23656-2279491-1089491-10823870(Top 82%)9590(Top 76%)9590(Top 11840%)
15K9.32 mi3.11 mi23680-249491949123690(Top 82%)9500(Top 76%)9500(Top 11728%)
20K12.43 mi3.11 mi23456+2249388+1039388+10322709(Top 78%)9021(Top 72%)9021(Top 11137%)
HALF13.11 mi0.68 mi23415+419369+199369+1922768(Top 78%)9037(Top 72%)9037(Top 11157%)
25K15.53 mi2.42 mi23076+3399202+1679202+16721576(Top 74%)8464(Top 67%)8464(Top 10449%)
30K18.64 mi3.11 mi22644+4329017+1859017+18520781(Top 72%)8148(Top 65%)8148(Top 10059%)
20M20.00 mi1.36 mi22443+2018925+928925+9220269(Top 70%)7959(Top 63%)7959(Top 9826%)
21M21.00 mi1.00 mi22265+1788842+838842+8319215(Top 66%)7443(Top 59%)7443(Top 9189%)
35K21.75 mi0.75 mi22129+1368786+568786+5618838(Top 65%)7349(Top 58%)7349(Top 9073%)
23M23.00 mi1.25 mi21941+1888716+708716+7018865(Top 65%)7414(Top 59%)7414(Top 9153%)
24M24.00 mi1.00 mi21821+1208660+568660+5617881(Top 62%)6941(Top 55%)6941(Top 8569%)
40K24.85 mi0.85 mi21679+1428594+668594+6617193(Top 59%)6635(Top 53%)6635(Top 8191%)
25.2M25.20 mi0.35 mi21615+648561+338561+3317073(Top 59%)6579(Top 52%)6579(Top 8122%)
FINISH26.22 mi1.02 mi21511+1048507+548507+5417515(Top 60%)6801(Top 54%)6801(Top 8396%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23690

Females

9500

F70-74

9500

5K→10K

3.1 - 6.2 mi

Top 82%
×5
+79ft-138ft

Overall

23870

Females

9590

F70-74

9590

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23690

Females

9500

F70-74

9500

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22709

Females

9021

F70-74

9021

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22768

Females

9037

F70-74

9037

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21576

Females

8464

F70-74

8464

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20781

Females

8148

F70-74

8148

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20269

Females

7959

F70-74

7959

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19215

Females

7443

F70-74

7443

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18838

Females

7349

F70-74

7349

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18865

Females

7414

F70-74

7414

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17881

Females

6941

F70-74

6941

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17193

Females

6635

F70-74

6635

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17073

Females

6579

F70-74

6579

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17515

Females

6801

F70-74

6801

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2569*
Passed By
488
Net Change
+1918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23429
5K → 10K136200-227#23429#23656
10K → 15K146170-24#23656#23680
15K → 20K278*54+224#23680#23456
20K → HALF498+41#23456#23415
HALF → 25K342*3+339#23415#23076
25K → 30K438*6+432#23076#22644
30K → 20M205*4+201#22644#22443
20M → 21M1868+178#22443#22265
21M → 35K1404+136#22265#22129
35K → 23M19911+188#22129#21941
23M → 24M1244+120#21941#21821
24M → 40K1486+142#21821#21679
40K → 25.2M651+64#21679#21615
25.2M → FINISH1139+104#21615#21511
TOTALS2569*488+1918

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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